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https://github.com/storytold/vectorcraft.git
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dotCooCoo
e4e6e0d382
A piece linked to a global swatch is drawn in the swatch's current color at its own tint, and kept art and rasters follow a color or spot edit and its Undo. A value of `paintOutput` other than true is refused by a translated error. Tests in the effects crate pass the new document argument.
2031 lines
121 KiB
Rust
2031 lines
121 KiB
Rust
//! WebAssembly plug-ins (#121): object filters through `plugin.run` (one undo step,
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//! transactional), live-effect plug-ins in appearance stacks, and the `plugin.*` management
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//! commands.
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use serde_json::{Value, json};
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use vectorcraft_color::{Color, Paint};
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use vectorcraft_geom::{PathData, Point, SubPath};
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use vectorcraft_plugins::wat as tpl;
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use crate::*;
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/// The example Desaturate plug-in (built from `crates/plugins/example`).
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const DESATURATE: &[u8] = include_bytes!("../../../plugins/tests/fixtures/desaturate.wasm");
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const DESATURATE_ID: &str = "org.vectorcraft.example.desaturate";
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fn run(s: &mut Session, cmd: &str, p: Value) -> Value {
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s.execute(cmd, &p).unwrap_or_else(|e| panic!("{cmd}: {e}"))
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}
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/// Installs `wasm`, in place of any module installed with its id (`replace: true`).
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fn install(s: &mut Session, wasm: &[u8]) -> Value {
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run(s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(wasm), "replace": true}))
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}
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fn install_wat(s: &mut Session, src: &str) -> Value {
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install(s, &wat::parse_str(src).unwrap())
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}
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fn session() -> Session {
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let mut s = Session::new();
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s.execute("file.new", &json!({"width": 400, "height": 200})).unwrap();
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s
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}
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/// A 10 × 10 rectangle at `x` filled with `fill` and no stroke.
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fn rect(s: &mut Session, x: f64, fill: &str) -> NodeId {
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let id = NodeId(run(s, "shape.rectangle", json!({"x": x, "y": 10, "width": 10, "height": 10}))["id"].as_u64().unwrap());
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run(s, "paint.setFill", json!({"ids": [id.0], "color": fill}));
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run(s, "paint.setStroke", json!({"ids": [id.0], "none": true}));
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id
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}
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fn node(s: &Session, id: NodeId) -> vectorcraft_doc::Node {
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s.doc().unwrap().doc.node(id).unwrap().clone()
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}
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fn triangle() -> PathData {
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PathData::single(SubPath::polyline(&[Point::new(0.0, 0.0), Point::new(30.0, 0.0), Point::new(15.0, 20.0)], true))
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}
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#[test]
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fn object_filter_recolours_the_selection_as_one_undo_step() {
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let mut s = session();
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let info = install(&mut s, DESATURATE);
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assert_eq!((info["id"].as_str(), info["kind"].as_str()), (Some(DESATURATE_ID), Some("filter")));
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let a = rect(&mut s, 10.0, "#ff0000");
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let b = rect(&mut s, 40.0, "#0000ff");
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run(&mut s, "select.all", json!({}));
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let undo = s.doc().unwrap().history.undo.len();
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let r = run(&mut s, "plugin.run", json!({"id": DESATURATE_ID, "params": {"amount": 100}}));
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assert_eq!(r["ids"], json!([a.0, b.0]));
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for id in [a, b] {
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let [r, g, b] = node(&s, id).appearance.fill_paint().color().unwrap().to_rgb_uncalibrated();
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assert!((r - g).abs() < 1e-6 && (g - b).abs() < 1e-6, "grey: {r} {g} {b}");
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}
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let st = s.doc().unwrap();
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assert_eq!(st.history.undo.len(), undo + 1);
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assert_eq!(st.history.undo.last().unwrap().label, "Desaturate");
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assert_eq!(st.selection.objects, [a, b]);
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run(&mut s, "edit.undo", json!({}));
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assert_eq!(node(&s, a).appearance.fill_paint(), Paint::solid(Color::rgb(1.0, 0.0, 0.0)));
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// Plug-in parameters may also be top-level keys; wrong types are refused before it runs.
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run(&mut s, "plugin.run", json!({"id": DESATURATE_ID, "amount": 0}));
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assert_eq!(node(&s, a).appearance.fill_paint(), Paint::solid(Color::rgb(1.0, 0.0, 0.0)));
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assert!(matches!(s.execute("plugin.run", &json!({"id": DESATURATE_ID, "amount": "all"})), Err(EngineError::BadParams { .. })));
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}
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/// `plugin.run` refuses an `ids` list with an entry that is not an object id, with an error naming
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/// the key, the entry and its value, and changes nothing. With `ids` left out or null the filter
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/// runs on the selection, as it does on the list of the selection.
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#[test]
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fn object_filter_ids_entries_must_be_ids_and_ids_left_out_take_the_selection() {
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// A session with the plug-in, a red and a blue rectangle, and the red one selected. The
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// document has no creation date, so documents made in different seconds compare equal.
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let fresh = || {
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let mut s = Session::new();
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run(&mut s, "file.new", json!({"width": 400, "height": 200, "created": null}));
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install(&mut s, DESATURATE);
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let a = rect(&mut s, 10.0, "#ff0000");
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let b = rect(&mut s, 40.0, "#0000ff");
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run(&mut s, "select.set", json!({"ids": [a.0]}));
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(s, a, b)
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};
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let (_, a, b) = fresh();
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for (bad, entry) in [(json!(["abc"]), r#"entry 0 is "abc""#), (json!([a.0, true]), "entry 1 is true"), (json!([{}]), "entry 0 is {}")] {
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let (mut s, ..) = fresh();
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let st = s.doc().unwrap();
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let before = (st.doc.clone(), st.selection.clone(), st.history.undo.len());
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let r = s.execute("plugin.run", &json!({"id": DESATURATE_ID, "amount": 100, "ids": bad}));
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let want = format!("`ids` {entry}, not a non-negative integer object id");
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assert!(matches!(&r, Err(EngineError::BadParams { cmd, msg }) if cmd == "plugin.run" && *msg == want), "{bad}: {r:?}");
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let st = s.doc().unwrap();
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assert!((st.doc.clone(), st.selection.clone(), st.history.undo.len()) == before, "{bad}: something changed");
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}
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let gray = |s: &Session, id: NodeId| {
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let [r, g, b] = node(s, id).appearance.fill_paint().color().unwrap().to_rgb_uncalibrated();
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(r - g).abs() < 1e-6 && (g - b).abs() < 1e-6
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};
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let mut docs = vec![];
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for ids in [None, Some(Value::Null), Some(json!([a.0]))] {
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let (mut s, ..) = fresh();
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let mut p = json!({"id": DESATURATE_ID, "amount": 100});
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if let Some(ids) = &ids {
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p["ids"] = ids.clone();
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}
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let r = run(&mut s, "plugin.run", p);
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assert_eq!(r["ids"], json!([a.0]), "{ids:?}");
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assert!(gray(&s, a) && !gray(&s, b), "{ids:?}: only the selected rectangle turns gray");
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docs.push(s.doc().unwrap().doc.clone());
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}
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assert!(docs.windows(2).all(|w| w[0] == w[1]), "left out, null and the selection's list give the same document");
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}
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#[test]
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fn object_filters_add_replace_and_generate_objects() {
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let mut s = session();
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let a = rect(&mut s, 10.0, "#ff0000");
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let b = rect(&mut s, 40.0, "#00ff00");
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run(&mut s, "select.all", json!({}));
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// Keeps A, drops B and adds a triangle above A.
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let out =
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json!({"objects": [{"id": a.0}, {"path": triangle(), "fills": [{"type": "solid", "color": {"model": "gray", "k": 1}}], "name": "Tri"}]});
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install_wat(&mut s, &tpl::returning(&tpl::manifest("test.engine.replace", "filter", "{}"), &out.to_string()));
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let r = run(&mut s, "plugin.run", json!({"id": "test.engine.replace"}));
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let ids: Vec<NodeId> = r["ids"].as_array().unwrap().iter().map(|v| NodeId(v.as_u64().unwrap())).collect();
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assert_eq!(ids[0], a);
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let st = s.doc().unwrap();
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assert!(st.doc.node(b).is_none());
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let layer: Vec<NodeId> = st.doc.layers[0].children().unwrap().iter().map(|n| n.id).collect();
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assert_eq!(layer, [a, ids[1]]);
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assert_eq!(st.doc.node(ids[1]).unwrap().name.as_deref(), Some("Tri"));
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assert_eq!(st.selection.objects, ids);
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// A generator with nothing selected adds to the current layer.
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let generated = json!({"objects": [{"path": triangle()}]});
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install_wat(&mut s, &tpl::returning(&tpl::manifest("test.engine.generate", "filter", "{}"), &generated.to_string()));
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run(&mut s, "select.none", json!({}));
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let r = run(&mut s, "plugin.run", json!({"id": "test.engine.generate"}));
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let made = NodeId(r["ids"][0].as_u64().unwrap());
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assert_eq!(s.doc().unwrap().doc.layers[0].children().unwrap().last().unwrap().id, made);
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}
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/// A generator can make guides and lock what it adds, in its one undo step; those objects are left
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/// out of the selection that follows, as Make Guides and Object › Lock leave them.
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#[test]
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fn filters_make_guides_and_locked_objects_left_unselected() {
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let mut s = session();
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let out = json!({"objects": [
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{"path": triangle(), "name": "Guide", "guide": true},
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{"path": triangle(), "name": "Locked", "locked": true},
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{"path": triangle(), "name": "Plain"}]});
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install_wat(&mut s, &tpl::returning(&tpl::manifest("test.engine.guides", "filter", "{}"), &out.to_string()));
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let undo = s.doc().unwrap().history.undo.len();
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let r = run(&mut s, "plugin.run", json!({"id": "test.engine.guides"}));
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let ids: Vec<NodeId> = r["ids"].as_array().unwrap().iter().map(|v| NodeId(v.as_u64().unwrap())).collect();
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assert!(matches!(node(&s, ids[0]).kind, vectorcraft_doc::NodeKind::Path { guide: true, .. }));
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assert!(node(&s, ids[1]).locked);
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let st = s.doc().unwrap();
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assert_eq!(st.selection.objects, [ids[2]]);
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assert_eq!(st.history.undo.len(), undo + 1);
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}
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#[test]
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fn failing_plugins_leave_the_document_and_history_alone() {
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let mut s = session();
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rect(&mut s, 10.0, "#ff0000");
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run(&mut s, "select.all", json!({}));
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let man = |id: &str| tpl::manifest(id, "filter", "{}");
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install_wat(&mut s, &tpl::module(&man("test.engine.trap"), "unreachable", "", 1));
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install_wat(&mut s, &tpl::returning(&man("test.engine.far"), r#"{"objects":[{"path":{"subpaths":[{"anchors":[{"p":[0,0]},{"p":[1e9,0]}]}]}}]}"#));
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install_wat(&mut s, &tpl::returning(&man("test.engine.declines"), r#"{"error":"Select two paths."}"#));
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let before = s.doc().unwrap().doc.clone();
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let undo = s.doc().unwrap().history.undo.len();
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for id in ["test.engine.trap", "test.engine.far", "test.engine.declines", "test.engine.missing"] {
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let e = s.execute("plugin.run", &json!({"id": id})).unwrap_err();
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if id == "test.engine.declines" {
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assert!(e.to_string().contains("Select two paths."), "{e}");
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}
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assert_eq!(s.doc().unwrap().doc, before, "{id}");
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assert_eq!(s.doc().unwrap().history.undo.len(), undo, "{id}");
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}
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}
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#[test]
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fn live_effect_plugins_reshape_editable_art_and_expand() {
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let mut s = session();
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let a = rect(&mut s, 10.0, "#ff0000");
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// An effect that draws a triangle, and one that hands the geometry back.
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let tri = json!({"objects": [{"path": triangle()}]});
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install_wat(
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&mut s,
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&tpl::returning(&tpl::manifest("test.engine.tri", "effect", r#"{"size":{"type":"number","min":0,"max":10,"default":3}}"#), &tri.to_string()),
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);
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install_wat(&mut s, &tpl::module(&tpl::manifest("test.engine.echo", "effect", "{}"), tpl::ECHO, "", 1));
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let catalog = run(&mut s, "effect.list", json!({}))["catalog"].clone();
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let entry = catalog.as_array().unwrap().iter().find(|e| e["id"] == "plugin.test.engine.tri").expect("listed");
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assert_eq!((entry["label"].as_str(), entry["menu"].clone()), (Some("Test test.engine.tri…"), json!(["Effect", "Plug-ins"])));
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assert_eq!(entry["defaults"], json!({"size": 3.0}));
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// A filter can't be applied as an effect, nor an effect run as a filter.
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install(&mut s, DESATURATE);
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assert!(s.execute("effect.apply", &json!({"ids": [a.0], "effect": format!("plugin.{DESATURATE_ID}")})).is_err());
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assert!(s.execute("plugin.run", &json!({"id": "test.engine.tri"})).is_err());
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let effected = |s: &Session| {
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let n = node(s, a);
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let path = n.path_data().unwrap().clone();
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let b = path.bounds().unwrap();
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vectorcraft_render::effects::apply_geometry(&n.appearance.effects, &path, b)
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};
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run(&mut s, "effect.apply", json!({"ids": [a.0], "effect": "plugin.test.engine.echo"}));
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assert_eq!(effected(&s), *node(&s, a).path_data().unwrap(), "identity");
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// Re-evaluated when the object changes (non-destructive).
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run(&mut s, "select.all", json!({}));
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run(&mut s, "object.move", json!({"dx": 50, "dy": 0}));
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assert_eq!(effected(&s), *node(&s, a).path_data().unwrap());
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run(&mut s, "effect.apply", json!({"ids": [a.0], "effect": "plugin.test.engine.tri", "params": {"size": 4}}));
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assert_eq!(effected(&s), triangle());
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assert_eq!(node(&s, a).appearance.effects[1].params, json!({"size": 4}));
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// Uninstalled: the geometry is drawn as it is.
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run(&mut s, "plugin.remove", json!({"id": "test.engine.tri"}));
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assert_eq!(effected(&s), *node(&s, a).path_data().unwrap());
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install_wat(&mut s, &tpl::returning(&tpl::manifest("test.engine.tri", "effect", "{}"), &tri.to_string()));
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// Expand Appearance bakes it.
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run(&mut s, "select.all", json!({}));
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run(&mut s, "effect.expandAppearance", json!({}));
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let mut baked = None;
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s.doc().unwrap().doc.walk(|n| {
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if let Some(p) = n.path_data() {
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baked = Some(p.clone());
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}
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});
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assert_eq!(baked.unwrap().bounds(), triangle().bounds());
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}
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/// A live effect is given its object's fills and strokes, read only, and which of them it sits on;
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/// a change of paint runs it again.
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#[test]
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fn live_effects_are_given_their_object_s_paints() {
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let mut s = session();
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let id = rect(&mut s, 10.0, "#ff0000");
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run(&mut s, "paint.setStroke", json!({"ids": [id.0], "color": "#000000"}));
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run(&mut s, "stroke.set", json!({"ids": [id.0], "weight": 5}));
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// The red fill as the host writes paints: a JSON value, its keys sorted.
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let red = serde_json::to_value(&node(&s, id).appearance.fill().unwrap().paint).unwrap().to_string();
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let tri = json!({"objects": [{"path": triangle()}]}).to_string();
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// Each draws the triangle while it is given what it looks for, else hands the geometry back.
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let effect = |id: &str, given, needle: &str| tpl::when_given(&tpl::manifest(id, "effect", "{}"), given, needle, &tri);
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install_wat(&mut s, &effect("test.engine.wide", tpl::Given::Input, r#""width":5.0"#));
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install_wat(&mut s, &effect("test.engine.red", tpl::Given::Input, &format!(r#""fills":[{red}]"#)));
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install_wat(&mut s, &effect("test.engine.second", tpl::Given::Params, r#""item":{"stroke":1}"#));
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let effected = |s: &Session, item: Option<usize>| {
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let n = node(s, id);
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let path = n.path_data().unwrap().clone();
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let ctx = vectorcraft_render::effects::GeomContext::of(&n);
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let (effects, ctx) = match item {
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Some(i) => match &n.appearance.items[i] {
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vectorcraft_doc::AppearanceItem::Stroke(st) => (st.effects.clone(), ctx.item(&n.appearance.items[i])),
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other => panic!("not a stroke: {other:?}"),
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},
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None => (n.appearance.effects.clone(), ctx),
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};
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vectorcraft_render::effects::apply_geometry_with(&effects, &path, path.bounds().unwrap(), &ctx)
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};
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let own = node(&s, id).path_data().unwrap().clone();
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let remove = |s: &mut Session| run(s, "effect.remove", json!({"ids": [id.0], "index": 0, "item": null}));
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for effect in ["plugin.test.engine.wide", "plugin.test.engine.red"] {
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run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": effect, "item": null}));
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assert_eq!(effected(&s, None), triangle(), "{effect}: given the 5 pt stroke and the red fill");
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remove(&mut s);
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}
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// Run again once the stroke is thinner.
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run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.wide", "item": null}));
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run(&mut s, "stroke.set", json!({"ids": [id.0], "weight": 3, "item": 1}));
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assert_eq!(effected(&s, None), own, "a 3 pt stroke");
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remove(&mut s);
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// On the second of two strokes, and not on the first.
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run(&mut s, "appearance.addStroke", json!({"ids": [id.0]}));
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let top = node(&s, id).appearance.items.len() - 1;
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for item in [1, top] {
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run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.second", "item": item}));
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}
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assert_eq!(effected(&s, Some(1)), own, "the first stroke");
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assert_eq!(effected(&s, Some(top)), triangle(), "the second stroke");
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}
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/// Expand gives a plug-in effect on a fill the context drawing gives it (`_context.item`), so a
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/// gradient fill is expanded into the shape the canvas fills.
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#[test]
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fn expanding_a_fill_gives_its_plug_in_effect_the_fill_it_sits_on() {
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let mut s = session();
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let id = rect(&mut s, 10.0, "#ff0000");
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run(&mut s, "paint.setFill", json!({"ids": [id.0], "gradient": {"kind": "linear"}}));
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let tri = json!({"objects": [{"path": triangle()}]}).to_string();
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let on_fill = tpl::when_given(&tpl::manifest("test.engine.onfill", "effect", "{}"), tpl::Given::Params, r#""item":{"fill":0}"#, &tri);
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install_wat(&mut s, &on_fill);
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let fill = node(&s, id).appearance.items.iter().position(|i| i.is_fill()).unwrap();
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run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.onfill", "item": fill}));
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// Drawn, the gradient fills the triangle: a point of it outside the rectangle is painted.
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let opts = vectorcraft_render::RenderOptions { background: Some([255, 255, 255, 255]), ..Default::default() };
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let drawn = vectorcraft_render::Renderer::new().render(&s.doc().unwrap().doc, 40, 40, vectorcraft_geom::Affine::IDENTITY, &opts);
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assert_ne!(drawn.pixel(15, 1), [255, 255, 255, 255], "drawn as a triangle");
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run(&mut s, "select.set", json!({"ids": [id.0]}));
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run(&mut s, "object.expand", json!({"steps": 2}));
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// The gradient's strips sit in a clip group whose clipping path is the shape filled.
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let group = s.doc().unwrap().selection.objects[0];
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let clip = node(&s, group).children().unwrap()[0].clone();
|
||
assert_eq!(clip.path_data().unwrap().bounds(), triangle().bounds(), "the triangle the canvas fills");
|
||
}
|
||
|
||
/// The manifest of a test live effect `id` that declares `paintOutput` (at `api` 2), or that
|
||
/// doesn't (`paints` off).
|
||
fn painting(id: &str, paints: bool) -> String {
|
||
let declared = if paints { r#","api":2,"paintOutput":true"# } else { "" };
|
||
format!(r#"{{"id":"{id}","name":"Test {id}","version":"1","kind":"effect"{declared},"params":{{}}}}"#)
|
||
}
|
||
|
||
/// A 20 × 20 square at `x`, 40.
|
||
fn square_at(x: f64) -> PathData {
|
||
PathData::single(SubPath::polyline(&[Point::new(x, 40.0), Point::new(x + 20.0, 40.0), Point::new(x + 20.0, 60.0), Point::new(x, 60.0)], true))
|
||
}
|
||
|
||
fn solid(hex: &str) -> Value {
|
||
serde_json::to_value(Paint::solid(Color::from_hex(hex).unwrap())).unwrap()
|
||
}
|
||
|
||
/// The 200 × 200 top left of the document, drawn on white.
|
||
fn drawn(s: &Session) -> vectorcraft_render::Rendered {
|
||
let opts = vectorcraft_render::RenderOptions { background: Some([255, 255, 255, 255]), ..Default::default() };
|
||
vectorcraft_render::Renderer::new().render(&s.doc().unwrap().doc, 200, 200, vectorcraft_geom::Affine::IDENTITY, &opts)
|
||
}
|
||
|
||
const WHITE: [u8; 4] = [255, 255, 255, 255];
|
||
const RED: [u8; 4] = [255, 0, 0, 255];
|
||
const GREEN: [u8; 4] = [0, 255, 0, 255];
|
||
const BLUE: [u8; 4] = [0, 0, 255, 255];
|
||
|
||
/// A live effect that declares `paintOutput` draws each piece it returns by itself, with the paints
|
||
/// it gives (a piece without `fills` keeps the object's), in place of the object; the same output
|
||
/// from an effect that doesn't declare it is one path painted by the object's fill. Drawing and
|
||
/// export leave the document alone, and Expand Appearance writes the pieces as ordinary paths in
|
||
/// one undo step.
|
||
#[test]
|
||
fn a_painted_live_effect_draws_its_pieces_with_their_own_paints() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
let out = json!({"objects": [{"path": square_at(40.0), "fills": [solid("#00ff00")]}, {"path": square_at(80.0)}]}).to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.paints", true), &out));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.geometry", false), &out));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.geometry"}));
|
||
let img = drawn(&s);
|
||
assert_eq!((img.pixel(50, 50), img.pixel(90, 50), img.pixel(15, 15)), (RED, RED, WHITE), "without paintOutput the paint is ignored");
|
||
run(&mut s, "effect.remove", json!({"ids": [id.0], "index": 0}));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.paints"}));
|
||
let before = s.doc().unwrap().doc.clone();
|
||
let undo = s.doc().unwrap().history.undo.len();
|
||
let img = drawn(&s);
|
||
assert_eq!((img.pixel(50, 50), img.pixel(90, 50), img.pixel(15, 15)), (GREEN, RED, WHITE), "each piece with its own paint");
|
||
// An upstream paint edit reaches the piece that keeps the object's fill; Undo brings it back.
|
||
run(&mut s, "paint.setFill", json!({"ids": [id.0], "color": "#0000ff"}));
|
||
assert_eq!((drawn(&s).pixel(50, 50), drawn(&s).pixel(90, 50)), (GREEN, BLUE));
|
||
run(&mut s, "edit.undo", json!({}));
|
||
assert_eq!(drawn(&s).pixel(90, 50), RED);
|
||
run(&mut s, "edit.redo", json!({}));
|
||
assert_eq!(drawn(&s).pixel(90, 50), BLUE);
|
||
run(&mut s, "edit.undo", json!({}));
|
||
let svg = s.execute("document.export", &json!({"format": "svg"})).unwrap();
|
||
let svg = String::from_utf8(vectorcraft_format::base64_decode(svg["dataBase64"].as_str().unwrap()).unwrap()).unwrap();
|
||
assert!(svg.contains("#00ff00") && svg.contains("#ff0000"), "{svg}");
|
||
assert_eq!(s.doc().unwrap().doc, before, "drawing and export don't change the document");
|
||
assert_eq!(s.doc().unwrap().history.undo.len(), undo);
|
||
// Expanded: two ordinary paths, green and red, and no live effect, as one undo step.
|
||
run(&mut s, "select.set", json!({"ids": [id.0]}));
|
||
run(&mut s, "effect.expandAppearance", json!({}));
|
||
assert_eq!(s.doc().unwrap().history.undo.len(), undo + 1);
|
||
let mut paths = vec![];
|
||
s.doc().unwrap().doc.walk(|n| {
|
||
if let Some(p) = n.path_data() {
|
||
assert!(n.appearance.effects.is_empty(), "no live effect left");
|
||
paths.push((p.bounds(), n.appearance.fill().map(|f| f.paint.clone())));
|
||
}
|
||
});
|
||
let fill = |hex: &str| Some(Paint::solid(Color::from_hex(hex).unwrap()));
|
||
assert_eq!(paths, [(square_at(40.0).bounds(), fill("#00ff00")), (square_at(80.0).bounds(), fill("#ff0000"))]);
|
||
assert_eq!(drawn(&s).pixel(50, 50), GREEN);
|
||
run(&mut s, "edit.undo", json!({}));
|
||
assert_eq!(node(&s, id).appearance.effects[0].id, "plugin.test.engine.paints");
|
||
}
|
||
|
||
/// On a fill, a painted effect returns only fills: they replace that fill on each piece. A result
|
||
/// that breaks a rule (strokes from an effect on a fill, a swatch the document doesn't have) is
|
||
/// refused whole: the object is drawn as if the effect weren't there, and `plugin.info` names the
|
||
/// plug-in and the field.
|
||
#[test]
|
||
fn a_painted_effect_on_a_fill_and_refused_results() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
let fills = json!({"objects": [{"path": square_at(40.0), "fills": [solid("#00ff00")]}]}).to_string();
|
||
let strokes = json!({"objects": [{"path": square_at(40.0), "strokes": [{"paint": solid("#00ff00"), "width": 2}]}]}).to_string();
|
||
let mut gone = solid("#00ff00");
|
||
gone["swatch"] = json!("Not a swatch");
|
||
let unknown = json!({"objects": [{"path": square_at(40.0), "fills": [gone]}]}).to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.fillpaint", true), &fills));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.strokepaint", true), &strokes));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.swatchpaint", true), &unknown));
|
||
let fill = node(&s, id).appearance.items.iter().position(|i| i.is_fill()).unwrap();
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.fillpaint", "item": fill}));
|
||
let img = drawn(&s);
|
||
assert_eq!((img.pixel(50, 50), img.pixel(15, 15)), (GREEN, WHITE), "the fill's piece, green");
|
||
assert_eq!(run(&mut s, "plugin.info", json!({"id": "test.engine.fillpaint"}))["lastError"], Value::Null);
|
||
// A second painted effect on the same fill paints what it returns too.
|
||
let blue = json!({"objects": [{"path": square_at(80.0), "fills": [solid("#0000ff")]}]}).to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.bluepaint", true), &blue));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.bluepaint", "item": fill}));
|
||
let img = drawn(&s);
|
||
assert_eq!((img.pixel(90, 50), img.pixel(50, 50), img.pixel(15, 15)), (BLUE, WHITE, WHITE), "the second effect's piece, blue");
|
||
run(&mut s, "effect.remove", json!({"ids": [id.0], "index": 1, "item": fill}));
|
||
run(&mut s, "effect.remove", json!({"ids": [id.0], "index": 0, "item": fill}));
|
||
for (effect, item, field) in
|
||
[("test.engine.strokepaint", json!(fill), "objects[0].strokes"), ("test.engine.swatchpaint", Value::Null, "objects[0].fills[0].swatch")]
|
||
{
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": format!("plugin.{effect}"), "item": item}));
|
||
let img = drawn(&s);
|
||
assert_eq!((img.pixel(50, 50), img.pixel(15, 15)), (WHITE, RED), "{effect}: drawn as it is");
|
||
let e = run(&mut s, "plugin.info", json!({"id": effect}))["lastError"].as_str().unwrap_or_default().to_string();
|
||
assert!(e.starts_with(&format!("Test {effect}: ")) && e.contains(field), "{effect}: {e}");
|
||
let n = node(&s, id);
|
||
let kept = if item.is_null() { n.appearance.effects.clone() } else { n.appearance.items[fill].effects().to_vec() };
|
||
assert_eq!(kept.iter().map(|e| e.id.as_str()).collect::<Vec<_>>(), [format!("plugin.{effect}")], "the effect record stays");
|
||
run(&mut s, "effect.remove", json!({"ids": [id.0], "index": 0, "item": item}));
|
||
}
|
||
}
|
||
|
||
/// A painted effect on a group may link its pieces to the document's swatches.
|
||
#[test]
|
||
fn a_painted_group_effect_links_to_the_document_s_swatches() {
|
||
let mut s = session();
|
||
rect(&mut s, 10.0, "#ff0000");
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00", "global": true}));
|
||
run(&mut s, "select.all", json!({}));
|
||
let g = NodeId(run(&mut s, "object.group", json!({}))["id"].as_u64().unwrap());
|
||
let mut leaf = solid("#00ff00");
|
||
leaf["swatch"] = json!("Leaf");
|
||
let out = json!({"objects": [{"path": square_at(40.0), "fills": [leaf]}]}).to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.grouppaint", true), &out));
|
||
run(&mut s, "effect.apply", json!({"ids": [g.0], "effect": "plugin.test.engine.grouppaint"}));
|
||
let img = drawn(&s);
|
||
assert_eq!((img.pixel(50, 50), img.pixel(15, 15)), (GREEN, WHITE), "the group's piece, green");
|
||
}
|
||
|
||
/// The output of a painted effect that returns one green square linked to swatch `Leaf`.
|
||
fn leaf_square() -> String {
|
||
let mut leaf = solid("#00ff00");
|
||
leaf["swatch"] = json!("Leaf");
|
||
json!({"objects": [{"path": square_at(40.0), "fills": [leaf]}]}).to_string()
|
||
}
|
||
|
||
/// A Pathfinder operation and baked appearance take a painted effect's pieces, swatch links
|
||
/// included, as the canvas draws them: a group with a painted effect inside a group with a live
|
||
/// Pathfinder effect draws the green piece, and baking a path's appearance gives the piece linked
|
||
/// to the swatch.
|
||
#[test]
|
||
fn pathfinder_and_baked_appearance_take_painted_pieces_with_swatch_links() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.leafpaint", true), &leaf_square()));
|
||
run(&mut s, "select.set", json!({"ids": [id.0]}));
|
||
let inner = NodeId(run(&mut s, "object.group", json!({}))["id"].as_u64().unwrap());
|
||
run(&mut s, "effect.apply", json!({"ids": [inner.0], "effect": "plugin.test.engine.leafpaint"}));
|
||
let outer = NodeId(run(&mut s, "object.group", json!({}))["id"].as_u64().unwrap());
|
||
run(&mut s, "effect.apply", json!({"ids": [outer.0], "effect": "pathfinder.add"}));
|
||
let img = drawn(&s);
|
||
assert_eq!((img.pixel(50, 50), img.pixel(15, 15)), (GREEN, WHITE), "the Pathfinder operation takes the green piece");
|
||
|
||
let id = rect(&mut s, 120.0, "#ff0000");
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.leafpaint"}));
|
||
let st = s.doc().unwrap();
|
||
let baked = vectorcraft_render::effects::bake_appearance(Some(&st.doc), st.doc.node(id).unwrap()).unwrap();
|
||
let mut fills = vec![];
|
||
baked.walk(&mut |n| {
|
||
if let Some(p) = n.path_data() {
|
||
fills.push((p.bounds(), n.appearance.fill().map(|f| f.paint.clone())));
|
||
}
|
||
});
|
||
let mut leaf = Paint::solid(Color::from_hex("#00ff00").unwrap());
|
||
if let Paint::Solid { swatch, .. } = &mut leaf {
|
||
*swatch = Some("Leaf".into());
|
||
}
|
||
assert_eq!(fills, [(square_at(40.0).bounds(), Some(leaf))]);
|
||
}
|
||
|
||
/// A swatch-linked piece on screen is drawn when the path it comes from is off screen: the
|
||
/// renderer's bounds of the path take in the piece.
|
||
#[test]
|
||
fn a_swatch_linked_piece_is_not_culled_with_its_off_screen_path() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 500.0, "#ff0000");
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.culled", true), &leaf_square()));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.culled"}));
|
||
assert_eq!(drawn(&s).pixel(50, 50), GREEN);
|
||
}
|
||
|
||
/// A retained renderer's kept bounds follow the document's swatches: a swatch-linked piece on
|
||
/// screen appears when its swatch is added, though the path it comes from is off screen.
|
||
#[test]
|
||
fn a_retained_renderer_shows_a_piece_once_its_swatch_exists() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 500.0, "#ff0000");
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.lateleaf", true), &leaf_square()));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.lateleaf"}));
|
||
let opts = vectorcraft_render::RenderOptions { background: Some([255, 255, 255, 255]), ..Default::default() };
|
||
let mut r = vectorcraft_render::Renderer::new();
|
||
let at_piece = |r: &mut vectorcraft_render::Renderer, s: &Session| {
|
||
r.render(&s.doc().unwrap().doc, 200, 200, vectorcraft_geom::Affine::IDENTITY, &opts).pixel(50, 50)
|
||
};
|
||
assert_eq!(at_piece(&mut r, &s), WHITE, "the piece is refused");
|
||
run(&mut s, "select.none", json!({}));
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
assert_eq!(at_piece(&mut r, &s), GREEN, "the piece is drawn with its swatch");
|
||
}
|
||
|
||
/// Object › Expand of a gradient fill works piece by piece, for a painted effect on the object and
|
||
/// on the fill: a piece that keeps the gradient has it expanded, and a piece with a paint of its own,
|
||
/// here linked to the document's swatch, keeps that paint on its own path.
|
||
#[test]
|
||
fn expanding_a_gradient_fill_keeps_each_piece_s_own_paint() {
|
||
for on_fill in [false, true] {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
run(&mut s, "paint.setFill", json!({"ids": [id.0], "gradient": {"kind": "linear"}}));
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
let mut leaf = solid("#00ff00");
|
||
leaf["swatch"] = json!("Leaf");
|
||
let out = json!({"objects": [{"path": square_at(40.0), "fills": [leaf]}, {"path": square_at(100.0)}]}).to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.expandref", true), &out));
|
||
let item = if on_fill { json!(node(&s, id).appearance.items.iter().position(|i| i.is_fill()).unwrap()) } else { Value::Null };
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.expandref", "item": item}));
|
||
run(&mut s, "select.set", json!({"ids": [id.0]}));
|
||
run(&mut s, "object.expand", json!({"object": false, "fill": true, "stroke": false}));
|
||
let img = drawn(&s);
|
||
assert_eq!((img.pixel(15, 15), img.pixel(50, 50)), (WHITE, GREEN), "on_fill {on_fill}: the input is gone and the piece keeps its paint");
|
||
assert!(![WHITE, GREEN].contains(&img.pixel(110, 50)), "on_fill {on_fill}: the other piece shows the gradient");
|
||
let mut own = Paint::solid(Color::from_hex("#00ff00").unwrap());
|
||
if let Paint::Solid { swatch, .. } = &mut own {
|
||
*swatch = Some("Leaf".into());
|
||
}
|
||
let mut kept = vec![];
|
||
let mut plugins = 0;
|
||
s.doc().unwrap().doc.walk(|n| {
|
||
plugins += n
|
||
.appearance
|
||
.effects
|
||
.iter()
|
||
.chain(n.appearance.items.iter().flat_map(|i| i.effects()))
|
||
.filter(|e| e.id.starts_with("plugin."))
|
||
.count();
|
||
if n.path_data().is_some_and(|p| p.bounds() == square_at(40.0).bounds()) {
|
||
kept.push(n.appearance.fill().map(|f| f.paint.clone()));
|
||
}
|
||
});
|
||
assert_eq!(kept, [Some(own)], "on_fill {on_fill}");
|
||
assert_eq!(plugins, 0, "on_fill {on_fill}: no live effect is left");
|
||
}
|
||
}
|
||
|
||
/// Object › Expand of a pattern fill works piece by piece: a piece that keeps the pattern has its
|
||
/// tiles expanded, and a piece with a paint of its own keeps that paint.
|
||
#[test]
|
||
fn expanding_a_pattern_fill_keeps_each_piece_s_own_paint() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
let tile = rect(&mut s, 300.0, "#00ff00");
|
||
run(&mut s, "object.pattern.make", json!({"ids": [tile.0], "name": "Tiles", "edit": false}));
|
||
run(&mut s, "paint.setFill", json!({"ids": [id.0], "swatch": "Tiles"}));
|
||
let out = json!({"objects": [{"path": square_at(40.0), "fills": [solid("#0000ff")]}, {"path": square_at(100.0)}]}).to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.expandtiles", true), &out));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.expandtiles"}));
|
||
run(&mut s, "select.set", json!({"ids": [id.0]}));
|
||
run(&mut s, "object.expand", json!({"object": false, "fill": true, "stroke": false}));
|
||
let img = drawn(&s);
|
||
assert_eq!((img.pixel(15, 15), img.pixel(50, 50)), (WHITE, BLUE), "the input is gone and the piece keeps its paint");
|
||
assert!(near(img.pixel(110, 50), GREEN), "the other piece shows the tiles");
|
||
let mut patterns = 0;
|
||
s.doc().unwrap().doc.walk(|n| patterns += n.appearance.items.iter().filter(|i| matches!(i.paint(), Paint::Pattern { .. })).count());
|
||
assert_eq!(patterns, 0, "the tiles are objects");
|
||
}
|
||
|
||
/// Two painted effects on one fill, the first returning a piece with two fills: the second replaces
|
||
/// the first of them and the other fill stays over it.
|
||
#[test]
|
||
fn a_second_painted_effect_on_a_fill_keeps_the_piece_s_other_fills() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
let two = json!({"objects": [{"path": square_at(40.0), "fills": [solid("#ff0000"), solid("#00ff00")]}]}).to_string();
|
||
let one = json!({"objects": [{"path": square_at(40.0), "fills": [solid("#0000ff")]}]}).to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.twofills", true), &two));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.onefill", true), &one));
|
||
let fill = node(&s, id).appearance.items.iter().position(|i| i.is_fill()).unwrap();
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.twofills", "item": fill}));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.onefill", "item": fill}));
|
||
assert_eq!(drawn(&s).pixel(50, 50), GREEN, "the other fill paints over the replaced one");
|
||
let st = s.doc().unwrap();
|
||
let art = vectorcraft_render::effects::reshape(Some(&st.doc), st.doc.node(id).unwrap(), None).unwrap();
|
||
let mut paints = vec![];
|
||
art.walk(&mut |n| {
|
||
if n.path_data().is_some() {
|
||
paints.push(n.appearance.items.iter().filter(|i| i.is_fill()).map(|i| i.paint().clone()).collect::<Vec<_>>());
|
||
}
|
||
});
|
||
let fill = |hex: &str| Paint::solid(Color::from_hex(hex).unwrap());
|
||
assert!(paints.contains(&vec![fill("#0000ff"), fill("#00ff00")]), "{paints:?}");
|
||
}
|
||
|
||
/// A Transform effect before a painted effect on a fill moves the fill's placed gradient: a piece
|
||
/// that keeps the fill, and the fill drawn on the moved shape after a refused result, both have the
|
||
/// gradient at its moved position.
|
||
#[test]
|
||
fn a_painted_effect_on_a_fill_keeps_a_placed_gradient_with_its_moved_shape() {
|
||
let mut gone = solid("#00ff00");
|
||
gone["swatch"] = json!("Not a swatch");
|
||
for (name, out, want) in [
|
||
("keeps", json!({"objects": [{"path": square_at(40.0)}]}).to_string(), square_at(40.0).bounds()),
|
||
("refused", json!({"objects": [{"path": square_at(40.0), "fills": [gone]}]}).to_string(), square_at(110.0).bounds()),
|
||
] {
|
||
let mut s = session();
|
||
let id = NodeId(run(&mut s, "shape.rectangle", json!({"x": 10, "y": 40, "width": 20, "height": 20}))["id"].as_u64().unwrap());
|
||
run(&mut s, "paint.setStroke", json!({"ids": [id.0], "none": true}));
|
||
let stops = json!([{"offset": 0, "color": "#ffffff"}, {"offset": 1, "color": "#000000"}]);
|
||
run(&mut s, "paint.setFill", json!({"ids": [id.0], "gradient": {"kind": "linear", "stops": stops}}));
|
||
run(&mut s, "select.set", json!({"ids": [id.0]}));
|
||
run(&mut s, "paint.setGradientGeom", json!({"start": [14, 50], "end": [26, 50], "stroke": false}));
|
||
let plugin = format!("test.engine.carry{name}");
|
||
install_wat(&mut s, &tpl::returning(&painting(&plugin, true), &out));
|
||
let fill = node(&s, id).appearance.items.iter().position(|i| i.is_fill()).unwrap();
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "distort.transform", "params": {"moveH": 100}, "item": fill}));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": format!("plugin.{plugin}"), "item": fill}));
|
||
let st = s.doc().unwrap();
|
||
let art = vectorcraft_render::effects::reshape(Some(&st.doc), st.doc.node(id).unwrap(), None).unwrap();
|
||
let mut seen = vec![];
|
||
art.walk(&mut |n| {
|
||
if let (Some(p), Some(Paint::Gradient(g))) = (n.path_data(), n.appearance.items.iter().find(|i| i.is_fill()).map(|i| i.paint())) {
|
||
seen.push((p.bounds(), g.geom.map(|g| (g.start.x, g.end.x))));
|
||
}
|
||
});
|
||
assert_eq!(seen, [(want, Some((114.0, 126.0)))], "{name}");
|
||
}
|
||
}
|
||
|
||
/// The geometry of a painted result that names a swatch counts only when the document has that
|
||
/// swatch: without a document, and with one that lacks it, the effect keeps its input.
|
||
#[test]
|
||
fn painted_geometry_is_used_only_when_its_references_are_in_the_document() {
|
||
use vectorcraft_render::effects::{GeomContext, apply_geometry_with};
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.geomref", true), &leaf_square()));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.geomref"}));
|
||
let n = node(&s, id);
|
||
let path = n.path_data().unwrap().clone();
|
||
let input = path.bounds().unwrap();
|
||
let geometry = |doc: Option<&vectorcraft_doc::Document>| {
|
||
apply_geometry_with(&n.appearance.effects, &path, input, &GeomContext { doc, ..GeomContext::of(&n) }).bounds()
|
||
};
|
||
assert_eq!(geometry(None), Some(input), "no document");
|
||
assert_eq!(geometry(Some(&s.doc().unwrap().doc)), Some(input), "no such swatch");
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
assert_eq!(geometry(Some(&s.doc().unwrap().doc)), square_at(40.0).bounds(), "the piece's geometry");
|
||
}
|
||
|
||
/// Type with a painted effect, in a group with a live Pathfinder effect: the operation takes the
|
||
/// piece linked to the document's swatch.
|
||
#[test]
|
||
fn pathfinder_takes_the_swatch_linked_pieces_of_type() {
|
||
let mut s = session();
|
||
let t = NodeId(run(&mut s, "text.create", json!({"x": 10, "y": 150, "text": "Hi", "size": 20}))["id"].as_u64().unwrap());
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.typepaint", true), &leaf_square()));
|
||
run(&mut s, "effect.apply", json!({"ids": [t.0], "effect": "plugin.test.engine.typepaint"}));
|
||
run(&mut s, "select.set", json!({"ids": [t.0]}));
|
||
let g = NodeId(run(&mut s, "object.group", json!({}))["id"].as_u64().unwrap());
|
||
run(&mut s, "effect.apply", json!({"ids": [g.0], "effect": "pathfinder.divide"}));
|
||
assert_eq!(drawn(&s).pixel(50, 50), GREEN);
|
||
}
|
||
|
||
/// Type whose fill has a painted effect, in a group with a geometry effect inside a live Pathfinder
|
||
/// effect: the operation takes the piece linked to the document's swatch.
|
||
#[test]
|
||
fn pathfinder_takes_swatch_linked_pieces_of_type_in_a_reshaped_group() {
|
||
let mut s = session();
|
||
let t = NodeId(run(&mut s, "text.create", json!({"x": 10, "y": 150, "text": "Hi", "size": 20}))["id"].as_u64().unwrap());
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.memberpaint", true), &leaf_square()));
|
||
run(&mut s, "select.set", json!({"ids": [t.0]}));
|
||
run(&mut s, "appearance.addFill", json!({}));
|
||
run(&mut s, "paint.setFill", json!({"color": "#ff0000", "item": 0}));
|
||
run(&mut s, "effect.apply", json!({"effect": "plugin.test.engine.memberpaint", "item": 0}));
|
||
let inner = NodeId(run(&mut s, "object.group", json!({}))["id"].as_u64().unwrap());
|
||
run(&mut s, "effect.apply", json!({"ids": [inner.0], "effect": "path.offsetPath", "params": {"offset": 0}}));
|
||
let outer = NodeId(run(&mut s, "object.group", json!({}))["id"].as_u64().unwrap());
|
||
run(&mut s, "effect.apply", json!({"ids": [outer.0], "effect": "pathfinder.divide"}));
|
||
assert_eq!(drawn(&s).pixel(50, 50), GREEN);
|
||
}
|
||
|
||
/// A painted effect on an image's own fill that links its piece to a swatch: hit tests and bounds
|
||
/// use the piece the canvas draws.
|
||
#[test]
|
||
fn an_image_s_painted_fill_is_hit_and_measured_as_drawn() {
|
||
let mut s = session();
|
||
let mut png = vec![];
|
||
image::RgbaImage::from_pixel(30, 30, image::Rgba([255, 0, 0, 255]))
|
||
.write_to(&mut std::io::Cursor::new(&mut png), image::ImageFormat::Png)
|
||
.unwrap();
|
||
let r = run(&mut s, "file.place", json!({"name": "red.png", "dataBase64": vectorcraft_format::base64_encode(&png), "at": [65, 65]}));
|
||
let im = NodeId(r["ids"][0].as_u64().unwrap());
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
let mut leaf = solid("#00ff00");
|
||
leaf["swatch"] = json!("Leaf");
|
||
let out = json!({"objects": [{"path": square_at(120.0), "fills": [leaf]}]}).to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.imagepaint", true), &out));
|
||
run(&mut s, "select.set", json!({"ids": [im.0]}));
|
||
run(&mut s, "appearance.addFill", json!({}));
|
||
run(&mut s, "paint.setFill", json!({"color": "#ff0000", "item": 0}));
|
||
run(&mut s, "effect.apply", json!({"effect": "convertToShape.rectangle", "item": 0}));
|
||
run(&mut s, "effect.apply", json!({"effect": "plugin.test.engine.imagepaint", "item": 0}));
|
||
assert_eq!(drawn(&s).pixel(130, 50), GREEN, "the canvas draws the piece");
|
||
let doc = &s.doc().unwrap().doc;
|
||
assert!(vectorcraft_doc::hit::hit_test(doc, Point::new(130.0, 50.0), Default::default()).is_some(), "a click on the piece hits the image");
|
||
let boxes = doc.symbol_boxes();
|
||
assert!(doc.node(im).unwrap().reach_bounds_with(&boxes).unwrap().x1 >= 140.0, "the bounds take in the piece");
|
||
}
|
||
|
||
/// A path with a painted effect takes part in a Pathfinder operation as its pieces, each with its
|
||
/// own paint and the path's opacity: Divide on a group holding it makes one face per piece,
|
||
/// painted as the piece is.
|
||
#[test]
|
||
fn a_path_with_a_painted_effect_takes_part_in_pathfinder_as_its_pieces() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
let out = json!({"objects": [{"path": square_at(40.0), "fills": [solid("#00ff00")]}, {"path": square_at(80.0), "fills": [solid("#0000ff")]}]})
|
||
.to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.twopaint", true), &out));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.twopaint"}));
|
||
run(&mut s, "select.set", json!({"ids": [id.0]}));
|
||
let g = NodeId(run(&mut s, "object.group", json!({}))["id"].as_u64().unwrap());
|
||
run(&mut s, "effect.apply", json!({"ids": [g.0], "effect": "pathfinder.divide"}));
|
||
let img = drawn(&s);
|
||
assert_eq!((img.pixel(50, 50), img.pixel(90, 50), img.pixel(15, 15)), (GREEN, BLUE, WHITE), "one face per piece");
|
||
run(&mut s, "select.set", json!({"ids": [id.0]}));
|
||
run(&mut s, "transparency.set", json!({"item": null, "opacity": 50}));
|
||
let st = s.doc().unwrap();
|
||
let hook = |c: &vectorcraft_doc::Node| vectorcraft_render::effects::outline_object(Some(&st.doc), c);
|
||
let faces = vectorcraft_render::effects::pathfinder_children(Some(&st.doc), st.doc.node(g).unwrap(), Some(&hook)).unwrap();
|
||
let faces: Vec<_> = faces.iter().map(|f| (f.appearance.fill().map(|f| f.paint.clone()), f.opacity)).collect();
|
||
let fill = |hex: &str| Some(Paint::solid(Color::from_hex(hex).unwrap()));
|
||
assert_eq!(faces, [(fill("#0000ff"), 0.5), (fill("#00ff00"), 0.5)]);
|
||
}
|
||
|
||
/// Art a renderer keeps for an object with a painted effect is made again when a swatch its pieces
|
||
/// name leaves the document (the object is then drawn as if the effect weren't there) and when
|
||
/// Undo brings the swatch back.
|
||
#[test]
|
||
fn kept_art_follows_the_swatches_painted_pieces_name() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.keptpaint", true), &leaf_square()));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.keptpaint"}));
|
||
let mut r = vectorcraft_render::Renderer::new();
|
||
let opts = vectorcraft_render::RenderOptions { background: Some([255, 255, 255, 255]), ..Default::default() };
|
||
let mut draw = |s: &Session| {
|
||
let img = r.render(&s.doc().unwrap().doc, 200, 200, vectorcraft_geom::Affine::IDENTITY, &opts);
|
||
(img.pixel(50, 50), img.pixel(15, 15))
|
||
};
|
||
assert_eq!(draw(&s), (GREEN, WHITE), "the piece, green");
|
||
run(&mut s, "swatch.delete", json!({"name": "Leaf"}));
|
||
assert_eq!(draw(&s), (WHITE, RED), "without the swatch, the object as it is");
|
||
run(&mut s, "edit.undo", json!({}));
|
||
assert_eq!(draw(&s), (GREEN, WHITE), "the swatch back, the piece again");
|
||
}
|
||
|
||
/// A piece linked to a global swatch shows the swatch's edited color, in art a renderer keeps and
|
||
/// in a kept raster of a blur over it, and its earlier color after Undo.
|
||
#[test]
|
||
fn a_piece_linked_to_a_global_swatch_takes_its_edited_color() {
|
||
for blur in [false, true] {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.globalleaf", true), &leaf_square()));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.globalleaf"}));
|
||
if blur {
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "blur.gaussian", "params": {"radius": 1}}));
|
||
}
|
||
run(&mut s, "select.none", json!({}));
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00", "global": true}));
|
||
let mut r = vectorcraft_render::Renderer::new();
|
||
let opts = vectorcraft_render::RenderOptions { background: Some([255, 255, 255, 255]), ..Default::default() };
|
||
let mut at_piece = |s: &Session| r.render(&s.doc().unwrap().doc, 200, 200, vectorcraft_geom::Affine::IDENTITY, &opts).pixel(50, 50);
|
||
assert!(near(at_piece(&s), GREEN), "the piece, in the swatch's color (blur {blur})");
|
||
run(&mut s, "swatch.edit", json!({"name": "Leaf", "color": "#0000ff"}));
|
||
let px = at_piece(&s);
|
||
assert!(near(px, BLUE), "the swatch's new color (blur {blur}): {px:?}");
|
||
run(&mut s, "edit.undo", json!({}));
|
||
assert!(near(at_piece(&s), GREEN), "the swatch's color after Undo (blur {blur})");
|
||
}
|
||
}
|
||
|
||
/// Art a renderer keeps for an object whose plug-in starts to paint its pieces when it is replaced
|
||
/// follows the swatches those pieces name from then on.
|
||
#[test]
|
||
fn kept_art_follows_the_swatches_once_a_replaced_plugin_paints() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.laterpaint", false), &leaf_square()));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.laterpaint"}));
|
||
let mut r = vectorcraft_render::Renderer::new();
|
||
let opts = vectorcraft_render::RenderOptions { background: Some([255, 255, 255, 255]), ..Default::default() };
|
||
let mut draw = |s: &Session| {
|
||
let img = r.render(&s.doc().unwrap().doc, 200, 200, vectorcraft_geom::Affine::IDENTITY, &opts);
|
||
(img.pixel(50, 50), img.pixel(15, 15))
|
||
};
|
||
assert_eq!(draw(&s), (RED, WHITE), "the square in the object's paint");
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.laterpaint", true), &leaf_square()));
|
||
assert_eq!(draw(&s), (GREEN, WHITE), "the piece, green");
|
||
run(&mut s, "swatch.delete", json!({"name": "Leaf"}));
|
||
assert_eq!(draw(&s), (WHITE, RED), "without the swatch, the object as it is");
|
||
}
|
||
|
||
/// Whether `px` is within 40 levels of `want` on every channel. A blur leaves the middle of a
|
||
/// shape close to its color.
|
||
fn near(px: [u8; 4], want: [u8; 4]) -> bool {
|
||
px.iter().zip(want).all(|(a, b)| a.abs_diff(b) <= 40)
|
||
}
|
||
|
||
/// A kept raster of a blur over a painted effect is made again when a swatch its piece names
|
||
/// leaves the document (the object is then drawn as if the effect weren't there) and when Undo
|
||
/// brings the swatch back.
|
||
#[test]
|
||
fn a_kept_raster_follows_the_swatches_painted_pieces_name() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
run(&mut s, "swatch.new", json!({"name": "Leaf", "color": "#00ff00"}));
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.blurpaint", true), &leaf_square()));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.blurpaint"}));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "blur.gaussian", "params": {"radius": 1}}));
|
||
let mut r = vectorcraft_render::Renderer::new();
|
||
let opts = vectorcraft_render::RenderOptions { background: Some([255, 255, 255, 255]), ..Default::default() };
|
||
let mut draw = |s: &Session| r.render(&s.doc().unwrap().doc, 200, 200, vectorcraft_geom::Affine::IDENTITY, &opts);
|
||
let img = draw(&s);
|
||
assert!(near(img.pixel(50, 50), GREEN) && near(img.pixel(15, 15), WHITE), "the piece, green and blurred");
|
||
run(&mut s, "swatch.delete", json!({"name": "Leaf"}));
|
||
let img = draw(&s);
|
||
assert!(near(img.pixel(50, 50), WHITE) && near(img.pixel(15, 15), RED), "without the swatch, the object as it is: {:?}", img.pixel(50, 50));
|
||
run(&mut s, "edit.undo", json!({}));
|
||
let img = draw(&s);
|
||
assert!(near(img.pixel(50, 50), GREEN) && near(img.pixel(15, 15), WHITE), "the swatch back, the piece again");
|
||
}
|
||
|
||
/// A kept raster of a blur over a painted effect is made again when the tile of a pattern its
|
||
/// piece names changes and the pattern keeps its name.
|
||
#[test]
|
||
fn a_kept_raster_follows_the_tiles_of_patterns_painted_pieces_name() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
let green = rect(&mut s, 300.0, "#00ff00");
|
||
let blue = rect(&mut s, 320.0, "#0000ff");
|
||
let tile = |r: f64, art: vectorcraft_doc::Node| vectorcraft_doc::pattern::PatternDef {
|
||
tile: vectorcraft_geom::Rect::new(r, 10.0, r + 10.0, 20.0),
|
||
..vectorcraft_doc::pattern::PatternDef::new("Tiles", vec![std::sync::Arc::new(art)])
|
||
};
|
||
let (first, second) = (tile(300.0, node(&s, green)), tile(320.0, node(&s, blue)));
|
||
std::sync::Arc::make_mut(&mut s.doc_mut().unwrap().doc).patterns.push(first);
|
||
let paint = serde_json::to_value(Paint::Pattern { pattern: "Tiles".into(), xf: vectorcraft_geom::Affine::IDENTITY }).unwrap();
|
||
let out = json!({"objects": [{"path": square_at(40.0), "fills": [paint]}]}).to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.tilepaint", true), &out));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.tilepaint"}));
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "blur.gaussian", "params": {"radius": 1}}));
|
||
let mut r = vectorcraft_render::Renderer::new();
|
||
let opts = vectorcraft_render::RenderOptions { background: Some([255, 255, 255, 255]), ..Default::default() };
|
||
let mut draw = |s: &Session| r.render(&s.doc().unwrap().doc, 200, 200, vectorcraft_geom::Affine::IDENTITY, &opts).pixel(50, 50);
|
||
assert!(near(draw(&s), GREEN), "the piece in the green tile");
|
||
std::sync::Arc::make_mut(&mut s.doc_mut().unwrap().doc).patterns[0] = second;
|
||
let px = draw(&s);
|
||
assert!(near(px, BLUE), "the piece in the new tile: {px:?}");
|
||
}
|
||
|
||
/// Every painted piece counts against the effects' budget, however small its path: two painted
|
||
/// effects in a stack that each return 350 tiny triangles make no more than 100,000 objects, not
|
||
/// 350 × 350 of them.
|
||
#[test]
|
||
fn painted_pieces_keep_to_the_effects_budget() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
let tiny = PathData::single(SubPath::polyline(&[Point::new(0.0, 0.0), Point::new(0.1, 0.0), Point::new(0.0, 0.1)], true));
|
||
let out = json!({"objects": vec![json!({"path": tiny}); 350]}).to_string();
|
||
install_wat(&mut s, &tpl::returning(&painting("test.engine.many", true), &out));
|
||
for _ in 0..2 {
|
||
run(&mut s, "effect.apply", json!({"ids": [id.0], "effect": "plugin.test.engine.many"}));
|
||
}
|
||
let st = s.doc().unwrap();
|
||
let art = vectorcraft_render::effects::reshape(Some(&st.doc), st.doc.node(id).unwrap(), None).unwrap();
|
||
let mut paths = 0;
|
||
art.walk(&mut |n| paths += usize::from(matches!(n.kind, vectorcraft_doc::NodeKind::Path { .. })));
|
||
assert!((350..=100_000).contains(&paths), "{paths} paths");
|
||
}
|
||
|
||
/// `CRAFT_PLUGIN_PAINTS_WASM=<folder>` saves a test live effect to try in the app
|
||
/// (`stroke-width-test-effect.wasm`): it draws a triangle over the area 100,80–300,230 while its
|
||
/// object's stroke is 5 pt wide, and hands the geometry back otherwise.
|
||
#[test]
|
||
fn stroke_width_test_effect() {
|
||
let Some(dir) = std::env::var_os("CRAFT_PLUGIN_PAINTS_WASM") else { return };
|
||
let triangle = PathData::single(SubPath::polyline(&[Point::new(100.0, 230.0), Point::new(300.0, 230.0), Point::new(200.0, 80.0)], true));
|
||
let manifest = r#"{"id":"org.example.strokewidth","name":"Stroke Width (test plug-in)","version":"1","kind":"effect",
|
||
"description":"Draws a triangle while the object's stroke is 5 pt wide.","params":{}}"#;
|
||
let src = tpl::when_given(manifest, tpl::Given::Input, r#""width":5.0"#, &json!({"objects": [{"path": triangle}]}).to_string());
|
||
std::fs::write(std::path::Path::new(&dir).join("stroke-width-test-effect.wasm"), wat::parse_str(src).unwrap()).unwrap();
|
||
}
|
||
|
||
/// A filter is given its objects' effect records and their strokes' join, cap and miter limit, and
|
||
/// may return them. The records are admitted as effect.apply would admit them; one that isn't
|
||
/// refuses the whole output, and nothing changes.
|
||
#[test]
|
||
fn filters_set_effects_and_stroke_styles() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
install_wat(
|
||
&mut s,
|
||
&tpl::module(&tpl::manifest("test.engine.fx", "effect", r#"{"n":{"type":"int","min":0,"max":3,"default":1}}"#), tpl::ECHO, "", 1),
|
||
);
|
||
let black = json!({"type": "solid", "color": {"model": "gray", "k": 1.0}});
|
||
let out = |fx: Value| json!({"objects": [{"id": id.0, "strokes": [{"paint": black, "width": 4, "join": "round", "cap": "square", "miterLimit": 4}], "effects": fx}]});
|
||
let filter = |s: &mut Session, name: &str, fx: Value| {
|
||
install_wat(s, &tpl::returning(&tpl::manifest(name, "filter", "{}"), &out(fx).to_string()));
|
||
s.execute("plugin.run", &json!({"id": name, "ids": [id.0]}))
|
||
};
|
||
let fx = json!([{"id": "distort.roughen", "params": {"size": 3}}, {"id": "plugin.test.engine.fx", "params": {"n": 2}, "visible": false}]);
|
||
filter(&mut s, "test.engine.setfx", fx).unwrap();
|
||
let n = node(&s, id);
|
||
let st = n.appearance.stroke().unwrap();
|
||
assert_eq!((st.width, st.join, st.cap, st.miter_limit), (4.0, vectorcraft_doc::LineJoin::Round, vectorcraft_doc::LineCap::Square, 4.0));
|
||
let effects = &n.appearance.effects;
|
||
assert_eq!(effects.iter().map(|e| (e.id.as_str(), e.visible)).collect::<Vec<_>>(), [("distort.roughen", true), ("plugin.test.engine.fx", false)]);
|
||
assert_eq!(effects[0].params, vectorcraft_render::effects::merged_params("distort.roughen", &json!({"size": 3})), "filled in");
|
||
assert_eq!(effects[1].params, json!({"n": 2}));
|
||
// Handed back unchanged (an echo), nothing changes, not even the records' parameters.
|
||
install_wat(&mut s, &tpl::module(&tpl::manifest("test.engine.same", "filter", "{}"), tpl::ECHO, "", 1));
|
||
let before = s.doc().unwrap().doc.clone();
|
||
run(&mut s, "plugin.run", json!({"id": "test.engine.same", "ids": [id.0]}));
|
||
assert_eq!(s.doc().unwrap().doc, before);
|
||
// Refused: what effect.apply refuses, a live effect that isn't installed, parameters its
|
||
// manifest refuses, a texture to read from a file, two 3D effects.
|
||
for (name, fx, why) in [
|
||
("test.engine.unknown", json!([{"id": "distort.nothing"}]), "no such effect"),
|
||
("test.engine.key", json!([{"id": "distort.roughen", "params": {"bogus": 1}}]), "bogus"),
|
||
("test.engine.gone", json!([{"id": "plugin.test.engine.gone"}]), "no such effect"),
|
||
("test.engine.badn", json!([{"id": "plugin.test.engine.fx", "params": {"n": "two"}}]), "`n`"),
|
||
("test.engine.file", json!([{"id": "distort.glass", "params": {"textureImage": {"path": "/etc/hosts"}}}]), "textureImage"),
|
||
("test.engine.file2", json!([{"id": "texture.texturizer", "params": {"textureImage": {"path": "/etc/hosts"}}}]), "textureImage"),
|
||
("test.engine.two3d", json!([{"id": "threeD.extrude"}, {"id": "threeD.extrude"}]), "one 3D effect"),
|
||
] {
|
||
let e = filter(&mut s, name, fx).unwrap_err().to_string();
|
||
assert!(e.contains("objects[0].effects") && e.contains(why), "{name}: {e}");
|
||
assert_eq!(s.doc().unwrap().doc, before, "{name}");
|
||
}
|
||
}
|
||
|
||
/// `CRAFT_PLUGIN_FRAME_WASM=<folder>` saves a test filter to try in the app
|
||
/// (`rough-frame-test-filter.wasm`): it adds a frame around 60,40–340,260 with a 6 pt stroke with
|
||
/// round joins and caps, roughened by the Roughen effect.
|
||
#[test]
|
||
fn rough_frame_test_filter() {
|
||
let Some(dir) = std::env::var_os("CRAFT_PLUGIN_FRAME_WASM") else { return };
|
||
let frame = PathData::single(SubPath::polyline(
|
||
&[Point::new(60.0, 40.0), Point::new(340.0, 40.0), Point::new(340.0, 260.0), Point::new(60.0, 260.0)],
|
||
true,
|
||
));
|
||
let ink = json!({"type": "solid", "color": {"model": "rgb", "r": 0.15, "g": 0.2, "b": 0.45}});
|
||
let out = json!({"objects": [{"name": "Frame", "path": frame, "fills": [],
|
||
"strokes": [{"paint": ink, "width": 6, "join": "round", "cap": "round"}],
|
||
"effects": [{"id": "distort.roughen", "params": {"size": 2, "detail": 8, "points": "smooth"}}]}]});
|
||
let manifest = r#"{"id":"org.example.frame","name":"Rough Frame (test plug-in)","version":"1","kind":"filter",
|
||
"description":"Adds a frame whose stroke is roughened by the Roughen effect.","params":{}}"#;
|
||
let src = tpl::returning(manifest, &out.to_string());
|
||
std::fs::write(std::path::Path::new(&dir).join("rough-frame-test-filter.wasm"), wat::parse_str(src).unwrap()).unwrap();
|
||
}
|
||
|
||
/// A filter keeps data with the document: it writes it with `documentData` in the same undo step as
|
||
/// its objects (`null` removes it) and reads what it last wrote in `_context.documentData`, which
|
||
/// no other filter is given. It is the document's foreign data, so the native file keeps it with
|
||
/// no section of its own. More than the limit is refused.
|
||
#[test]
|
||
fn filters_keep_their_data_with_the_document() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
let pid = "test.engine.data";
|
||
let returning = |out: Value| tpl::returning(&tpl::manifest(pid, "filter", "{}"), &out.to_string());
|
||
let keep = |data: Value| json!({"objects": [{"id": id.0}], "documentData": data});
|
||
let data = |s: &Session| s.doc().unwrap().doc.plugin_data(pid).cloned();
|
||
let filter = |s: &mut Session, pid: &str| s.execute("plugin.run", &json!({"id": pid, "ids": [id.0]}));
|
||
install_wat(&mut s, &returning(keep(json!({"pen": 2}))));
|
||
filter(&mut s, pid).unwrap();
|
||
assert_eq!(data(&s), Some(json!({"pen": 2})));
|
||
run(&mut s, "edit.undo", json!({}));
|
||
assert_eq!(data(&s), None, "one undo step with the objects");
|
||
run(&mut s, "edit.redo", json!({}));
|
||
// Read back: these name the object only when they are given what they look for.
|
||
let named = |name: &str| json!({"objects": [{"id": id.0, "name": name}]}).to_string();
|
||
let when_given =
|
||
|pid: &str, needle: &str, name: &str| tpl::when_given(&tpl::manifest(pid, "filter", "{}"), tpl::Given::Params, needle, &named(name));
|
||
install_wat(&mut s, &when_given(pid, r#""documentData":{"pen":2}"#, "Pen 2"));
|
||
filter(&mut s, pid).unwrap();
|
||
assert_eq!(node(&s, id).name.as_deref(), Some("Pen 2"));
|
||
// Another filter is given nothing: what a filter keeps is its own.
|
||
let other = "test.engine.other";
|
||
install_wat(&mut s, &when_given(other, r#""documentData":null"#, "Nothing kept"));
|
||
filter(&mut s, other).unwrap();
|
||
assert_eq!(node(&s, id).name.as_deref(), Some("Nothing kept"));
|
||
// Saved with the document, among its foreign data.
|
||
let saved = vectorcraft_format::load(&vectorcraft_format::save(&s.doc().unwrap().doc, false)).unwrap();
|
||
assert_eq!(saved.plugin_data(pid), Some(&json!({"pen": 2})));
|
||
assert_eq!(saved.unknown.get(vectorcraft_doc::plugin_data::PLUGIN_DATA), Some(&json!({pid: {"pen": 2}})));
|
||
// Too much is refused, and the document stays as it was; null removes the data.
|
||
let before = s.doc().unwrap().doc.clone();
|
||
let big = "x".repeat(vectorcraft_plugins::objects::MAX_DOCUMENT_DATA);
|
||
install_wat(&mut s, &returning(keep(json!(big))));
|
||
let e = filter(&mut s, pid).unwrap_err().to_string();
|
||
assert!(e.contains("documentData"), "{e}");
|
||
assert_eq!(s.doc().unwrap().doc, before);
|
||
install_wat(&mut s, &returning(keep(Value::Null)));
|
||
filter(&mut s, pid).unwrap();
|
||
assert_eq!(data(&s), None);
|
||
}
|
||
|
||
#[test]
|
||
fn plugin_management_commands() {
|
||
let mut s = session();
|
||
install(&mut s, DESATURATE);
|
||
let list = run(&mut s, "plugin.list", json!({}));
|
||
assert!(list["plugins"].as_array().unwrap().iter().any(|p| p["id"] == DESATURATE_ID));
|
||
let info = run(&mut s, "plugin.info", json!({"id": DESATURATE_ID}));
|
||
assert_eq!(info["defaults"], json!({"amount": 100.0}));
|
||
assert_eq!(info["params"], "{amount: 0..100 (100)}");
|
||
assert_eq!(info["manifest"]["kind"], "filter");
|
||
// Refused installs.
|
||
for bad in [
|
||
json!({}),
|
||
json!({"dataBase64": "!!"}),
|
||
json!({"dataBase64": "AGFzbQ=="}),
|
||
json!({"dataBase64": vectorcraft_format::base64_encode(DESATURATE), "replace": false}),
|
||
] {
|
||
assert!(s.execute("plugin.install", &bad).is_err(), "{bad}");
|
||
}
|
||
assert!(s.execute("plugin.info", &json!({"id": "test.engine.nothing"})).is_err());
|
||
assert!(s.execute("plugin.remove", &json!({"id": "test.engine.nothing"})).is_err());
|
||
assert!(s.execute("plugin.reload", &json!({})).is_err(), "no folder set");
|
||
|
||
// The Additional Plug-ins Folder preference installs what's in it.
|
||
let dir = std::env::temp_dir().join(format!("vectorcraft-engine-plugins-{}", std::process::id()));
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let src = tpl::returning(&tpl::manifest("test.engine.folder", "filter", "{}"), r#"{"objects":[]}"#);
|
||
std::fs::write(dir.join("folder.wasm"), wat::parse_str(src).unwrap()).unwrap();
|
||
std::fs::write(dir.join("broken.wasm"), b"\0asm?").unwrap();
|
||
run(&mut s, "prefs.set", json!({"key": "pluginsFolder", "value": dir.display().to_string()}));
|
||
assert!(vectorcraft_plugins::registry::get("test.engine.folder").is_some());
|
||
run(&mut s, "plugin.remove", json!({"id": "test.engine.folder"}));
|
||
let r = run(&mut s, "plugin.reload", json!({}));
|
||
assert_eq!(r["loaded"], json!(["test.engine.folder"]));
|
||
assert_eq!(r["failed"].as_array().unwrap().len(), 1);
|
||
assert_eq!(run(&mut s, "plugin.list", json!({}))["folder"]["loaded"], json!(["test.engine.folder"]));
|
||
std::fs::remove_dir_all(&dir).ok();
|
||
}
|
||
|
||
/// #2541: a plug-in installed in a session with a plug-in store is installed again in the next
|
||
/// session that attaches the store, and Remove Plug-in takes it out of the store.
|
||
#[test]
|
||
fn installed_plugins_are_kept_in_the_store() {
|
||
let folder = crate::tests_links::Folder::new("plugin-store");
|
||
let id = "test.engine.stored";
|
||
let src = tpl::returning(&tpl::manifest(id, "filter", "{}"), r#"{"objects":[]}"#);
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
install_wat(&mut s, &src);
|
||
assert_eq!(std::fs::read_dir(&folder.0).unwrap().count(), 1, "one file in the store");
|
||
vectorcraft_plugins::registry::remove(id);
|
||
|
||
let mut next = session();
|
||
next.attach_plugin_store(folder.0.clone());
|
||
assert!(vectorcraft_plugins::registry::get(id).is_some(), "installed again from the store");
|
||
run(&mut next, "plugin.remove", json!({"id": id}));
|
||
assert_eq!(std::fs::read_dir(&folder.0).unwrap().count(), 0, "removed from the store");
|
||
|
||
// A file that isn't a plug-in is skipped; the store still attaches.
|
||
std::fs::write(folder.0.join("broken.wasm"), b"\0asm?").unwrap();
|
||
let mut third = session();
|
||
third.attach_plugin_store(folder.0.clone());
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none());
|
||
}
|
||
|
||
/// A heavy test filter `id` that counts `steps` down, then adds a triangle named "Plug-in".
|
||
fn heavy(id: &str, steps: u64) -> Vec<u8> {
|
||
let manifest = format!(r#"{{"id":"{id}","name":"Test {id}","version":"1","kind":"filter","budget":"heavy"}}"#);
|
||
let output = json!({"objects": [{"path": triangle(), "name": "Plug-in"}]});
|
||
wat::parse_str(tpl::spinning(&manifest, steps, &output.to_string())).unwrap()
|
||
}
|
||
|
||
/// A filter that asks for a heavy budget installs only once the user agrees (`allowHeavy`);
|
||
/// `plugin.inspect` tells whoever installs it so beforehand, and installs nothing.
|
||
#[test]
|
||
fn a_heavy_filter_installs_once_the_user_agrees() {
|
||
let mut s = session();
|
||
let id = "test.engine.heavy";
|
||
let data = vectorcraft_format::base64_encode(&heavy(id, 1));
|
||
// With the file's name, as the app passes it.
|
||
let inspected = run(&mut s, "plugin.inspect", json!({"dataBase64": data, "name": "route.wasm"}));
|
||
assert_eq!((inspected["id"].as_str(), inspected["budget"].as_str()), (Some(id), Some("heavy")));
|
||
assert_eq!(inspected["source"], "route.wasm");
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "inspecting installs nothing");
|
||
let e = s.execute("plugin.install", &json!({"dataBase64": data})).unwrap_err().to_string();
|
||
assert!(e.contains("heavy budget") && e.contains("5 minutes") && e.contains("allowHeavy"), "{e}");
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none());
|
||
let info = run(&mut s, "plugin.install", json!({"dataBase64": data, "allowHeavy": true}));
|
||
assert_eq!(info["budget"], "heavy");
|
||
assert_eq!(vectorcraft_plugins::registry::get(id).unwrap().limits().fuel_base, vectorcraft_plugins::HEAVY_FUEL);
|
||
let listed = run(&mut s, "plugin.list", json!({}));
|
||
assert!(listed["plugins"].as_array().unwrap().iter().any(|p| p["id"] == id && p["budget"] == "heavy"));
|
||
// A light plug-in's entry says nothing of budgets.
|
||
assert!(install(&mut s, DESATURATE).get("budget").is_none());
|
||
}
|
||
|
||
#[test]
|
||
fn invalid_install_flags_are_refused() {
|
||
let mut s = session();
|
||
let id = "test.engine.heavy.flags";
|
||
let data = vectorcraft_format::base64_encode(&heavy(id, 1));
|
||
for allow in [json!("true"), json!(1)] {
|
||
let e = s.execute("plugin.install", &json!({"dataBase64": data, "allowHeavy": allow})).unwrap_err().to_string();
|
||
assert!(e.contains("`allowHeavy` must be true or false"), "allowHeavy {allow}: {e}");
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "installed with allowHeavy {allow}");
|
||
}
|
||
// Null, as for every command, is the same as leaving the flag out.
|
||
let e = s.execute("plugin.install", &json!({"dataBase64": data, "allowHeavy": null})).unwrap_err().to_string();
|
||
assert!(e.contains("heavy budget"), "{e}");
|
||
run(&mut s, "plugin.install", json!({"dataBase64": data, "allowHeavy": true}));
|
||
for replace in [json!("false"), json!(0)] {
|
||
let e = s.execute("plugin.install", &json!({"dataBase64": data, "allowHeavy": true, "replace": replace})).unwrap_err().to_string();
|
||
assert!(e.contains("`replace` must be true or false"), "replace {replace}: {e}");
|
||
}
|
||
run(&mut s, "plugin.install", json!({"dataBase64": data, "allowHeavy": true, "replace": null}));
|
||
assert!(vectorcraft_plugins::registry::get(id).is_some());
|
||
// A plug-in with the usual budget is refused too.
|
||
let light = "test.engine.light.flags";
|
||
let manifest = format!(r#"{{"id":"{light}","name":"Test {light}","version":"1","kind":"filter"}}"#);
|
||
let output = json!({"objects": [{"path": triangle(), "name": "Plug-in"}]});
|
||
let data = vectorcraft_format::base64_encode(&wat::parse_str(tpl::spinning(&manifest, 1, &output.to_string())).unwrap());
|
||
let e = s.execute("plugin.install", &json!({"dataBase64": data, "allowHeavy": "false"})).unwrap_err().to_string();
|
||
assert!(e.contains("`allowHeavy` must be true or false"), "{e}");
|
||
assert!(vectorcraft_plugins::registry::get(light).is_none());
|
||
}
|
||
|
||
/// A test filter `id` (named "Test `id`") whose manifest lists `permissions` (a JSON list) and that
|
||
/// returns `output`.
|
||
fn asking(id: &str, permissions: &str, output: &Value) -> Vec<u8> {
|
||
let manifest = format!(r#"{{"id":"{id}","name":"Test {id}","version":"2.1","kind":"filter","permissions":{permissions}}}"#);
|
||
wat::parse_str(tpl::returning(&manifest, &output.to_string())).unwrap()
|
||
}
|
||
|
||
/// A plug-in whose manifest lists permissions installs only once they are all granted (`grant`),
|
||
/// which `plugin.inspect` tells beforehand (`needsApproval`) with the permissions and the module's
|
||
/// hash. The grant is recorded with that hash: replacing the plug-in (`replace: true`) with one
|
||
/// that lists the same permissions needs no new grant, and one that lists another needs one. Removing it forgets the
|
||
/// grant. A plug-in without `permissions` installs as before, with the ones its kind implies.
|
||
#[test]
|
||
fn a_plugin_that_lists_permissions_installs_once_they_are_granted() {
|
||
let mut s = session();
|
||
let id = "test.engine.permissions.install";
|
||
let empty = json!({"objects": []});
|
||
let data = |perms: &str| vectorcraft_format::base64_encode(&asking(id, perms, &empty));
|
||
let reads = data(r#"["doc.read"]"#);
|
||
let inspected = run(&mut s, "plugin.inspect", json!({"dataBase64": reads}));
|
||
assert_eq!((&inspected["needsApproval"], &inspected["permissions"]), (&json!(true), &json!(["doc.read"])));
|
||
let hash = vectorcraft_plugins::permissions::sha256_hex(&asking(id, r#"["doc.read"]"#, &empty));
|
||
assert_eq!(inspected["hash"], hash);
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "inspecting installs nothing");
|
||
// Refused without a grant that holds every permission it lists, naming them.
|
||
for (grant, says) in [
|
||
(Value::Null, "asks for the permissions doc.read"),
|
||
(json!([]), "asks for the permissions doc.read"),
|
||
(json!(["doc.write"]), "asks for the permissions doc.read"),
|
||
(json!(["doc.read", "net.fetch"]), "unknown permission `net.fetch`"),
|
||
(json!("doc.read"), "`grant` must be a list"),
|
||
(json!([1]), "`grant` must be a list"),
|
||
] {
|
||
let e = s.execute("plugin.install", &json!({"dataBase64": reads, "grant": grant})).unwrap_err().to_string();
|
||
assert!(e.contains(says), "grant {grant}: {e}");
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "installed with grant {grant}");
|
||
}
|
||
// `hash` pins the module the user was shown.
|
||
for wrong in [json!("0".repeat(64)), json!(1)] {
|
||
let e = s.execute("plugin.install", &json!({"dataBase64": reads, "grant": ["doc.read"], "hash": wrong})).unwrap_err().to_string();
|
||
assert!(e.contains("SHA-256 `hash`"), "hash {wrong}: {e}");
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "installed with hash {wrong}");
|
||
}
|
||
let installed = run(&mut s, "plugin.install", json!({"dataBase64": reads, "grant": ["doc.read"], "hash": hash}));
|
||
assert_eq!(installed["permissions"], json!(["doc.read"]));
|
||
let g = vectorcraft_plugins::registry::granted(id).unwrap();
|
||
assert_eq!((g.hash.as_str(), g.permissions.as_slice()), (hash.as_str(), &[vectorcraft_plugins::permissions::Permission::DocRead][..]));
|
||
// Replaced with another module that lists the same permissions: no new grant needed, and the
|
||
// grant now records the new module's hash.
|
||
let other = asking(id, r#"["doc.read"]"#, &json!({"objects": [], "error": null}));
|
||
assert_eq!(run(&mut s, "plugin.inspect", json!({"dataBase64": vectorcraft_format::base64_encode(&other)}))["needsApproval"], false);
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&other), "replace": true}));
|
||
assert_eq!(vectorcraft_plugins::registry::granted(id).unwrap().hash, vectorcraft_plugins::permissions::sha256_hex(&other));
|
||
// One that asks for more is refused until it is granted all of them.
|
||
let more = data(r#"["doc.read","doc.write"]"#);
|
||
assert_eq!(run(&mut s, "plugin.inspect", json!({"dataBase64": more}))["needsApproval"], true);
|
||
let e = s.execute("plugin.install", &json!({"dataBase64": more, "replace": true})).unwrap_err().to_string();
|
||
assert!(e.contains("doc.read, doc.write") && e.contains("`grant`"), "{e}");
|
||
assert_eq!(vectorcraft_plugins::registry::get(id).unwrap().manifest().permissions().len(), 1, "the one installed stays");
|
||
run(&mut s, "plugin.install", json!({"dataBase64": more, "grant": ["doc.write", "doc.read", "state"], "replace": true}));
|
||
assert_eq!(vectorcraft_plugins::registry::granted(id).unwrap().permissions.len(), 2, "only what it lists is recorded");
|
||
// Removed, it is asked again.
|
||
run(&mut s, "plugin.remove", json!({"id": id}));
|
||
assert!(vectorcraft_plugins::registry::granted(id).is_none());
|
||
assert_eq!(run(&mut s, "plugin.inspect", json!({"dataBase64": reads}))["needsApproval"], true);
|
||
// A plug-in without `permissions` installs as before, with its kind's.
|
||
let plain = install(&mut s, DESATURATE);
|
||
assert_eq!(plain["permissions"], json!(["doc.read", "doc.write", "state"]));
|
||
assert_eq!(run(&mut s, "plugin.inspect", json!({"dataBase64": vectorcraft_format::base64_encode(DESATURATE)}))["needsApproval"], false);
|
||
}
|
||
|
||
/// The host enforces what a filter was granted: without `doc.write` an output that changes the
|
||
/// document is refused and nothing changes, without `doc.read` it is given no objects, and without
|
||
/// `state` it is given no data kept with the document and may not write any.
|
||
#[test]
|
||
fn a_filter_does_only_what_its_permissions_allow() {
|
||
let mut s = session();
|
||
let id = rect(&mut s, 10.0, "#ff0000");
|
||
let filter = |s: &mut Session, pid: &str| s.execute("plugin.run", &json!({"id": pid, "ids": [id.0]}));
|
||
let grant = |s: &mut Session, wasm: &[u8], perms: Value| {
|
||
run(s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(wasm), "grant": perms, "replace": true}));
|
||
};
|
||
// Denied `doc.write`: renaming the object is refused, and the document and history stay.
|
||
let reader = "test.engine.permissions.reader";
|
||
grant(&mut s, &asking(reader, r#"["doc.read"]"#, &json!({"objects": [{"id": id.0, "name": "Changed"}]})), json!(["doc.read"]));
|
||
let (before, undo) = (s.doc().unwrap().doc.clone(), s.doc().unwrap().history.undo.len());
|
||
let e = filter(&mut s, reader).unwrap_err().to_string();
|
||
assert!(e.contains("wasn't granted `doc.write`"), "{e}");
|
||
assert_eq!(s.doc().unwrap().doc, before);
|
||
assert_eq!(s.doc().unwrap().history.undo.len(), undo);
|
||
// Deleting it (leaving it out of the output) and adding objects are changes too.
|
||
for out in [json!({"objects": []}), json!({"objects": [{"id": id.0}, {"path": triangle()}]})] {
|
||
grant(&mut s, &asking(reader, r#"["doc.read"]"#, &out), json!(["doc.read"]));
|
||
assert!(filter(&mut s, reader).is_err(), "{out}");
|
||
assert_eq!(s.doc().unwrap().doc, before, "{out}");
|
||
}
|
||
// Returning the object unchanged changes nothing, so it may.
|
||
grant(&mut s, &asking(reader, r#"["doc.read"]"#, &json!({"objects": [{"id": id.0}]})), json!(["doc.read"]));
|
||
filter(&mut s, reader).unwrap();
|
||
assert_eq!(s.doc().unwrap().doc.layers, before.layers);
|
||
// Granted `doc.write` alone: it is given no objects, so its triangle is added beside the
|
||
// rectangle rather than replacing it.
|
||
let writer = "test.engine.permissions.writer";
|
||
let manifest = format!(r#"{{"id":"{writer}","name":"W","kind":"filter","permissions":["doc.write"]}}"#);
|
||
let added = json!({"objects": [{"path": triangle(), "name": "Given nothing"}]});
|
||
let src = tpl::when_given(&manifest, tpl::Given::Input, r#"{"objects":[]}"#, &added.to_string());
|
||
grant(&mut s, &wat::parse_str(src).unwrap(), json!(["doc.write"]));
|
||
let made = filter(&mut s, writer).unwrap();
|
||
let new = NodeId(made["ids"][0].as_u64().unwrap());
|
||
assert_eq!(node(&s, new).name.as_deref(), Some("Given nothing"));
|
||
assert!(s.doc().unwrap().doc.node(id).is_some(), "the rectangle it wasn't given stays");
|
||
// Without `state`: kept data is not handed over, and writing some is refused.
|
||
run(
|
||
&mut s,
|
||
"plugin.install",
|
||
json!({"dataBase64": vectorcraft_format::base64_encode(&asking("test.engine.permissions.keeper", "null", &json!({"objects": [{"id": id.0}], "documentData": {"pen": 1}})))}),
|
||
);
|
||
filter(&mut s, "test.engine.permissions.keeper").unwrap();
|
||
let stateless = "test.engine.permissions.keeper";
|
||
let manifest = format!(r#"{{"id":"{stateless}","name":"K","kind":"filter","permissions":["doc.read","doc.write"]}}"#);
|
||
let src =
|
||
tpl::when_given(&manifest, tpl::Given::Params, r#""documentData":null"#, &json!({"objects": [{"id": id.0, "name": "No data"}]}).to_string());
|
||
grant(&mut s, &wat::parse_str(src).unwrap(), json!(["doc.read", "doc.write"]));
|
||
filter(&mut s, stateless).unwrap();
|
||
assert_eq!(node(&s, id).name.as_deref(), Some("No data"), "given no kept data");
|
||
let before = s.doc().unwrap().doc.clone();
|
||
grant(
|
||
&mut s,
|
||
&asking(stateless, r#"["doc.read","doc.write"]"#, &json!({"objects": [{"id": id.0}], "documentData": {"pen": 2}})),
|
||
json!(["doc.read", "doc.write"]),
|
||
);
|
||
let e = filter(&mut s, stateless).unwrap_err().to_string();
|
||
assert!(e.contains("wasn't granted `state`"), "{e}");
|
||
assert_eq!(s.doc().unwrap().doc, before);
|
||
assert_eq!(s.doc().unwrap().doc.plugin_data(stateless), Some(&json!({"pen": 1})));
|
||
}
|
||
|
||
/// What the user granted is kept in the plug-in store with the module: the next session installs
|
||
/// the plug-in again without asking. A stored plug-in that lists permissions nobody granted it is
|
||
/// skipped, even when another store granted it, and so is one in the Additional Plug-ins Folder
|
||
/// until it is granted on its own.
|
||
#[test]
|
||
fn granted_permissions_are_kept_and_folders_skip_the_rest() {
|
||
let folder = crate::tests_links::Folder::new("plugin-store-grants");
|
||
let id = "test.engine.permissions.stored";
|
||
let wasm = asking(id, r#"["doc.read"]"#, &json!({"objects": []}));
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&wasm), "grant": ["doc.read"]}));
|
||
assert!(folder.0.join("grants.json").is_file());
|
||
vectorcraft_plugins::registry::remove(id);
|
||
vectorcraft_plugins::registry::revoke(id);
|
||
let mut next = session();
|
||
next.attach_plugin_store(folder.0.clone());
|
||
assert!(vectorcraft_plugins::registry::get(id).is_some(), "installed again from the store, as granted");
|
||
// Only a store's own grants count: the same module in another store without a grant is
|
||
// skipped, and a grant given elsewhere is not written to that store.
|
||
let other = crate::tests_links::Folder::new("plugin-store-grants-other");
|
||
std::fs::write(other.0.join("copy.wasm"), &wasm).unwrap();
|
||
vectorcraft_plugins::registry::remove(id);
|
||
let mut elsewhere = session();
|
||
elsewhere.attach_plugin_store(other.0.clone());
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "granted in another store only");
|
||
let e = elsewhere.execute("plugin.install", &json!({"dataBase64": vectorcraft_format::base64_encode(&wasm)})).unwrap_err().to_string();
|
||
assert!(e.contains("`grant`"), "a grant kept in another store doesn't count here: {e}");
|
||
let lone = "test.engine.permissions.lone";
|
||
let lone_wasm = asking(lone, r#"["doc.read"]"#, &json!({"objects": []}));
|
||
run(&mut elsewhere, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&lone_wasm), "grant": ["doc.read"]}));
|
||
let kept = std::fs::read_to_string(other.0.join("grants.json")).unwrap();
|
||
assert!(kept.contains(lone) && !kept.contains(id), "{kept}");
|
||
run(&mut elsewhere, "plugin.remove", json!({"id": lone}));
|
||
assert!(!other.0.join("grants.json").exists(), "the last grant removed takes the file with it");
|
||
// Without the grant it is skipped, and the file stays.
|
||
vectorcraft_plugins::registry::remove(id);
|
||
vectorcraft_plugins::registry::revoke(id);
|
||
std::fs::remove_file(folder.0.join("grants.json")).unwrap();
|
||
let mut third = session();
|
||
third.attach_plugin_store(folder.0.clone());
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "nobody granted it");
|
||
assert_eq!(std::fs::read_dir(&folder.0).unwrap().count(), 1, "the module stays in the store");
|
||
|
||
// The Additional Plug-ins Folder skips it with a note until it is granted.
|
||
let dir = crate::tests_links::Folder::new("plugin-folder-grants");
|
||
std::fs::write(dir.0.join("asks.wasm"), &wasm).unwrap();
|
||
let r = run(&mut third, "plugin.reload", json!({"path": dir.0.display().to_string()}));
|
||
assert_eq!(r["loaded"], json!([]));
|
||
let why = r["failed"][0]["error"].as_str().unwrap();
|
||
assert!(why.contains("needs approval") && why.contains("doc.read"), "{why}");
|
||
run(&mut third, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&wasm), "grant": ["doc.read"]}));
|
||
let r = run(&mut third, "plugin.reload", json!({"path": dir.0.display().to_string()}));
|
||
assert_eq!(r["loaded"], json!([id]));
|
||
run(&mut third, "plugin.remove", json!({"id": id}));
|
||
// With a store attached, only that store's grants load it from the folder: a grant given in a
|
||
// session without a store doesn't count.
|
||
let mut storeless = session();
|
||
run(&mut storeless, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&wasm), "grant": ["doc.read"]}));
|
||
vectorcraft_plugins::registry::remove(id);
|
||
assert!(vectorcraft_plugins::registry::granted(id).is_some(), "granted in the process");
|
||
let empty = crate::tests_links::Folder::new("plugin-store-grants-empty");
|
||
let mut scoped = session();
|
||
scoped.attach_plugin_store(empty.0.clone());
|
||
let r = run(&mut scoped, "plugin.reload", json!({"path": dir.0.display().to_string()}));
|
||
vectorcraft_plugins::registry::revoke(id);
|
||
assert_eq!(r["loaded"], json!([]), "a grant outside this store doesn't load it");
|
||
let why = r["failed"][0]["error"].as_str().unwrap();
|
||
assert!(why.contains("needs approval"), "{why}");
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "not installed");
|
||
// The preference's folder is loaded again for a session whose store holds other grants.
|
||
let pref_dir = crate::tests_links::Folder::new("plugin-folder-pref-grants");
|
||
std::fs::write(pref_dir.0.join("asks.wasm"), &wasm).unwrap();
|
||
let pref = json!({"key": "pluginsFolder", "value": pref_dir.0.display().to_string()});
|
||
run(&mut scoped, "prefs.set", pref.clone());
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "nothing granted in this store");
|
||
let granting = crate::tests_links::Folder::new("plugin-store-grants-pref");
|
||
let mut granted = session();
|
||
granted.attach_plugin_store(granting.0.clone());
|
||
run(&mut granted, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&wasm), "grant": ["doc.read"]}));
|
||
vectorcraft_plugins::registry::remove(id);
|
||
vectorcraft_plugins::registry::revoke(id);
|
||
run(&mut granted, "prefs.set", pref);
|
||
assert!(vectorcraft_plugins::registry::get(id).is_some(), "loaded under this store's grant");
|
||
run(&mut granted, "plugin.remove", json!({"id": id}));
|
||
}
|
||
|
||
/// A grant covers the module it was given to: another module under the id, listing the same
|
||
/// permissions, isn't installed from the store at the next start, a folder load reports it as
|
||
/// needing approval, and `plugin.install` asks for `grant` again, even with `replace: true`. It
|
||
/// doesn't get the settings kept for the id until the user grants it. A kept grant without a hash
|
||
/// covers no module.
|
||
#[test]
|
||
fn a_grant_covers_only_the_module_it_was_given_to() {
|
||
let folder = crate::tests_links::Folder::new("plugin-store-grant-hash");
|
||
let id = "test.engine.granthash";
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
install_storing(&mut s, id, WRITES);
|
||
run(&mut s, "plugin.run", json!({"id": id, "ids": []}));
|
||
// The stored module is replaced on disk by one that reads the settings.
|
||
let other = storing(id, READS);
|
||
let stored: Vec<_> =
|
||
std::fs::read_dir(&folder.0).unwrap().map(|e| e.unwrap().path()).filter(|p| p.extension().is_some_and(|x| x == "wasm")).collect();
|
||
assert_eq!(stored.len(), 1, "{stored:?}");
|
||
std::fs::write(&stored[0], &other).unwrap();
|
||
vectorcraft_plugins::registry::remove(id);
|
||
vectorcraft_plugins::registry::revoke(id);
|
||
let mut next = session();
|
||
next.attach_plugin_store(folder.0.clone());
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "another module isn't loaded under the grant");
|
||
let dir = crate::tests_links::Folder::new("plugin-folder-grant-hash");
|
||
std::fs::write(dir.0.join("other.wasm"), &other).unwrap();
|
||
let r = run(&mut next, "plugin.reload", json!({"path": dir.0.display().to_string()}));
|
||
assert_eq!(r["loaded"], json!([]));
|
||
let why = r["failed"][0]["error"].as_str().unwrap();
|
||
assert!(why.contains("needs approval"), "{why}");
|
||
let data = vectorcraft_format::base64_encode(&other);
|
||
let e = next.execute("plugin.install", &json!({"dataBase64": data, "replace": true})).unwrap_err().to_string();
|
||
assert!(e.contains("`grant`"), "{e}");
|
||
// Granted, it reads the settings the first module set.
|
||
run(&mut next, "plugin.install", json!({"dataBase64": data, "grant": ["settings", "cache"], "replace": true}));
|
||
run(&mut next, "plugin.run", json!({"id": id, "ids": []}));
|
||
|
||
// A kept grant that records no hash, or an empty one, covers no module: the stored module isn't
|
||
// installed at the next start and `plugin.inspect` asks for approval.
|
||
for entry in [json!({"id": id, "permissions": ["settings", "cache"]}), json!({"id": id, "hash": "", "permissions": ["settings", "cache"]})] {
|
||
std::fs::write(folder.0.join("grants.json"), serde_json::to_vec(&json!([entry])).unwrap()).unwrap();
|
||
vectorcraft_plugins::registry::remove(id);
|
||
vectorcraft_plugins::registry::revoke(id);
|
||
let mut again = session();
|
||
again.attach_plugin_store(folder.0.clone());
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none(), "a grant without a hash doesn't load the module: {entry}");
|
||
assert_eq!(run(&mut again, "plugin.inspect", json!({"dataBase64": data}))["needsApproval"], json!(true), "{entry}");
|
||
next = again;
|
||
}
|
||
run(&mut next, "plugin.install", json!({"dataBase64": data, "grant": ["settings", "cache"], "replace": true}));
|
||
run(&mut next, "plugin.remove", json!({"id": id}));
|
||
}
|
||
|
||
/// A grants file entry this version can't use (a permission it doesn't know, an invalid id) is
|
||
/// skipped without dropping the other grants, and recording a grant writes it back as it was,
|
||
/// except an entry for the plug-in being granted or removed. A grants file that doesn't parse as a
|
||
/// list is never overwritten.
|
||
#[test]
|
||
fn grants_this_version_cant_read_are_kept() {
|
||
let folder = crate::tests_links::Folder::new("plugin-store-grants-unknown");
|
||
let kept = "test.engine.permissions.kept";
|
||
let added = "test.engine.permissions.added";
|
||
let later = "test.engine.permissions.later";
|
||
let empty = json!({"objects": []});
|
||
let kept_wasm = asking(kept, r#"["doc.read"]"#, &empty);
|
||
let added_wasm = asking(added, r#"["doc.read"]"#, &empty);
|
||
let later_wasm = asking(later, r#"["doc.read"]"#, &empty);
|
||
let future = json!({"id": later, "hash": "00", "permissions": ["doc.read", "ui.panel"]});
|
||
let invalid = json!({"id": "bad id/", "hash": "00", "permissions": ["doc.read"]});
|
||
let grant = json!({"id": kept, "hash": vectorcraft_plugins::permissions::sha256_hex(&kept_wasm), "permissions": ["doc.read"]});
|
||
let grants = folder.0.join("grants.json");
|
||
std::fs::write(&grants, serde_json::to_vec(&json!([future, grant, invalid])).unwrap()).unwrap();
|
||
std::fs::write(folder.0.join("kept.wasm"), &kept_wasm).unwrap();
|
||
let entries = || serde_json::from_slice::<Vec<Value>>(&std::fs::read(&grants).unwrap()).unwrap();
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
assert!(vectorcraft_plugins::registry::get(kept).is_some(), "the entries this version can't read don't drop the grant next to them");
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&added_wasm), "grant": ["doc.read"]}));
|
||
let now = entries();
|
||
assert_eq!(now.len(), 4, "{now:?}");
|
||
assert!(now.contains(&future) && now.contains(&invalid), "written back as they were: {now:?}");
|
||
assert!(now.iter().any(|e| e["id"] == added), "{now:?}");
|
||
run(&mut s, "plugin.remove", json!({"id": added}));
|
||
assert_eq!(entries().len(), 3);
|
||
// Granting the plug-in an entry names replaces that entry.
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&later_wasm), "grant": ["doc.read"]}));
|
||
let now = entries();
|
||
assert!(!now.contains(&future), "{now:?}");
|
||
assert_eq!(now.iter().filter(|e| e["id"] == later).count(), 1, "{now:?}");
|
||
run(&mut s, "plugin.remove", json!({"id": later}));
|
||
run(&mut s, "plugin.remove", json!({"id": kept}));
|
||
assert_eq!(entries(), vec![invalid.clone()], "the last usable grant removed leaves the entry it can't read");
|
||
|
||
// A file that doesn't hold a list is left as it is: installing still works in this session.
|
||
for broken in [&b"[{\"id\": "[..], &b"{\"id\": \"x\"}"[..]] {
|
||
std::fs::write(&grants, broken).unwrap();
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&added_wasm), "grant": ["doc.read"]}));
|
||
assert!(vectorcraft_plugins::registry::get(added).is_some());
|
||
assert_eq!(std::fs::read(&grants).unwrap(), broken, "not overwritten");
|
||
run(&mut s, "plugin.remove", json!({"id": added}));
|
||
assert_eq!(std::fs::read(&grants).unwrap(), broken, "not overwritten by a removal either");
|
||
}
|
||
|
||
// The file stays within the 1 MiB it is read up to: compact when pretty-printing would pass it,
|
||
// and left as it is when even compact would.
|
||
let cap = 1 << 20;
|
||
let many: Vec<Value> = (0..14_000).map(|i| json!({"id": format!("x.{i}"), "hash": "00", "permissions": ["ui.panel"]})).collect();
|
||
let compact = serde_json::to_vec(&many).unwrap();
|
||
assert!(compact.len() < cap && serde_json::to_vec_pretty(&many).unwrap().len() > cap);
|
||
std::fs::write(&grants, &compact).unwrap();
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&added_wasm), "grant": ["doc.read"]}));
|
||
let written = std::fs::read(&grants).unwrap();
|
||
assert!(written.len() <= cap, "{}", written.len());
|
||
assert_eq!(entries().len(), many.len() + 1);
|
||
let inspected = run(&mut s, "plugin.inspect", json!({"dataBase64": vectorcraft_format::base64_encode(&added_wasm)}));
|
||
assert_eq!(inspected["needsApproval"], json!(false), "the compact file is read back");
|
||
run(&mut s, "plugin.remove", json!({"id": added}));
|
||
let full = serde_json::to_vec(&json!([{"id": "x.full", "hash": "0".repeat(cap - 100), "permissions": ["ui.panel"]}])).unwrap();
|
||
std::fs::write(&grants, &full).unwrap();
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&added_wasm), "grant": ["doc.read"]}));
|
||
assert_eq!(std::fs::read(&grants).unwrap(), full, "not written past the cap");
|
||
run(&mut s, "plugin.remove", json!({"id": added}));
|
||
}
|
||
|
||
/// The user agreed once: a heavy filter kept in the plug-in store is installed again at the next
|
||
/// start without asking, with its budget.
|
||
#[test]
|
||
fn a_stored_heavy_filter_keeps_its_budget() {
|
||
let folder = crate::tests_links::Folder::new("plugin-store-heavy");
|
||
let id = "test.engine.storedheavy";
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&heavy(id, 1)), "allowHeavy": true}));
|
||
vectorcraft_plugins::registry::remove(id);
|
||
let mut next = session();
|
||
next.attach_plugin_store(folder.0.clone());
|
||
let plugin = vectorcraft_plugins::registry::get(id).expect("installed again from the store");
|
||
assert_eq!(plugin.limits().fuel_base, vectorcraft_plugins::HEAVY_FUEL);
|
||
run(&mut next, "plugin.remove", json!({"id": id}));
|
||
}
|
||
|
||
/// The app runs a heavy filter away from the session ([`cmd::plugin::FilterRun`]) and hands its
|
||
/// output in: `plugin.run` with the same params applies it, as one undo step, without running the
|
||
/// plug-in again. Only once, and only for the same run: objects that changed since, or the plug-in
|
||
/// installed again, run the plug-in instead.
|
||
#[test]
|
||
fn a_filter_run_made_elsewhere_is_applied_by_plugin_run() {
|
||
use cmd::plugin::FilterRun;
|
||
let mut s = session();
|
||
let id = "test.engine.handin";
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&heavy(id, 1)), "allowHeavy": true}));
|
||
let p = json!({"id": id, "ids": []});
|
||
let named = |s: &Session, ids: &Value| s.doc().unwrap().doc.node(NodeId(ids[0].as_u64().unwrap())).unwrap().name.clone();
|
||
// What it computed, as the app hands it in; here marked, so the test sees which output applied.
|
||
let r = FilterRun::prepare(&s, &p).unwrap();
|
||
assert!(r.current(&s));
|
||
let output = String::from_utf8(r.run().unwrap()).unwrap().replace("Plug-in", "Handed in");
|
||
r.hand_in(&mut s, output.clone().into_bytes());
|
||
let undo = s.doc().unwrap().history.undo.len();
|
||
let made = run(&mut s, "plugin.run", p.clone())["ids"].clone();
|
||
assert_eq!(named(&s, &made).as_deref(), Some("Handed in"));
|
||
assert_eq!(s.doc().unwrap().history.undo.len(), undo + 1);
|
||
// Once only: the next run runs the plug-in.
|
||
let made = run(&mut s, "plugin.run", p.clone())["ids"].clone();
|
||
assert_eq!(named(&s, &made).as_deref(), Some("Plug-in"));
|
||
// Made for objects that changed since, it isn't theirs.
|
||
let obj = rect(&mut s, 10.0, "#ff0000");
|
||
let on = json!({"id": id, "ids": [obj.0]});
|
||
let stale = FilterRun::prepare(&s, &on).unwrap();
|
||
run(&mut s, "paint.setFill", json!({"ids": [obj.0], "color": "#00ff00"}));
|
||
assert!(!stale.current(&s), "the document changed");
|
||
stale.hand_in(&mut s, output.clone().into_bytes());
|
||
let made = run(&mut s, "plugin.run", on)["ids"].clone();
|
||
assert_eq!(named(&s, &made).as_deref(), Some("Plug-in"), "made for objects that changed since");
|
||
// A plug-in installed again is another one.
|
||
let again = FilterRun::prepare(&s, &p).unwrap();
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&heavy(id, 1)), "allowHeavy": true}));
|
||
assert!(!again.current(&s));
|
||
again.hand_in(&mut s, output.into_bytes());
|
||
let made = run(&mut s, "plugin.run", p)["ids"].clone();
|
||
assert_eq!(named(&s, &made).as_deref(), Some("Plug-in"), "made by the plug-in installed before");
|
||
}
|
||
|
||
/// A heavy filter run away from the session reads what it keeps with the document
|
||
/// (`_context.documentData`) and hands its `documentData` back with its output: `plugin.run`
|
||
/// applies both as one undo step.
|
||
#[test]
|
||
fn a_filter_run_made_elsewhere_keeps_its_document_data() {
|
||
use cmd::plugin::FilterRun;
|
||
let mut s = session();
|
||
let id = "test.engine.handindata";
|
||
let manifest = format!(r#"{{"id":"{id}","name":"Test {id}","version":"1","kind":"filter","budget":"heavy"}}"#);
|
||
let install = |s: &mut Session, src: String| {
|
||
let data = vectorcraft_format::base64_encode(&wat::parse_str(src).unwrap());
|
||
run(s, "plugin.install", json!({"dataBase64": data, "allowHeavy": true, "replace": true}));
|
||
};
|
||
// It first keeps the pens it found with the document.
|
||
install(&mut s, tpl::returning(&manifest, &json!({"objects": [], "documentData": {"pens": 2}}).to_string()));
|
||
run(&mut s, "plugin.run", json!({"id": id, "ids": []}));
|
||
// Given those pens, it adds one, in the background; the output handed in is marked, so the
|
||
// test sees it is the one that applied.
|
||
let next = json!({"objects": [{"path": triangle(), "name": "Pen 3"}], "documentData": {"pens": 3}}).to_string();
|
||
install(&mut s, tpl::when_given(&manifest, tpl::Given::Params, r#""documentData":{"pens":2}"#, &next));
|
||
let p = json!({"id": id, "ids": []});
|
||
let r = FilterRun::prepare(&s, &p).unwrap();
|
||
let output = String::from_utf8(r.run().unwrap()).unwrap().replace("Pen 3", "Handed in");
|
||
r.hand_in(&mut s, output.into_bytes());
|
||
let undo = s.doc().unwrap().history.undo.len();
|
||
let made = run(&mut s, "plugin.run", p)["ids"].clone();
|
||
let st = s.doc().unwrap();
|
||
assert_eq!(st.doc.node(NodeId(made[0].as_u64().unwrap())).unwrap().name.as_deref(), Some("Handed in"));
|
||
assert_eq!(st.doc.plugin_data(id), Some(&json!({"pens": 3})));
|
||
assert_eq!(st.history.undo.len(), undo + 1, "one undo step");
|
||
run(&mut s, "edit.undo", json!({}));
|
||
assert_eq!(s.doc().unwrap().doc.plugin_data(id), Some(&json!({"pens": 2})), "undone with its objects");
|
||
}
|
||
|
||
/// A plug-in of API level 2 that uses the host imports lists `progress`, which the user grants like
|
||
/// any permission; a filter run made elsewhere then reports its progress, as a share, to the
|
||
/// progress the caller shows, and sees the caller's Cancel.
|
||
#[test]
|
||
fn a_level_2_filter_installs_with_progress_granted_and_reports_to_the_caller() {
|
||
use crate::cmd::fileio::progress::{self, Progress};
|
||
use crate::cmd::plugin::FilterRun;
|
||
let mut s = session();
|
||
let id = "test.engine.level2";
|
||
let manifest = format!(r#"{{"id":"{id}","name":"Test {id}","kind":"filter","api":2,"permissions":["doc.read","doc.write","progress"]}}"#);
|
||
let wasm = wat::parse_str(tpl::cooperating(&manifest, 1000, r#"{"objects":[]}"#, r#"{"objects":[]}"#)).unwrap();
|
||
let data = vectorcraft_format::base64_encode(&wasm);
|
||
let inspected = run(&mut s, "plugin.inspect", json!({"dataBase64": data}));
|
||
assert_eq!((&inspected["needsApproval"], &inspected["permissions"]), (&json!(true), &json!(["doc.read", "doc.write", "progress"])));
|
||
let e = s.execute("plugin.install", &json!({"dataBase64": data, "grant": ["doc.read", "doc.write"]})).unwrap_err().to_string();
|
||
assert!(e.contains("asks for the permissions doc.read, doc.write, progress"), "{e}");
|
||
run(&mut s, "plugin.install", json!({"dataBase64": data, "grant": ["doc.read", "doc.write", "progress"]}));
|
||
let shown = Progress::new();
|
||
let r = FilterRun::prepare(&s, &json!({"id": id})).unwrap();
|
||
assert!(progress::scope(&shown, || r.run()).is_ok());
|
||
assert_eq!((shown.counts(), shown.counts_share()), ((999, 1000), true));
|
||
// Cancelled, it stops on its first step, and what it returns then is discarded.
|
||
shown.cancel();
|
||
let cancelled = progress::scope(&shown, || r.run());
|
||
assert!(matches!(cancelled, Err(EngineError::Cancelled)), "{cancelled:?}");
|
||
assert_eq!(shown.counts(), (0, 1000));
|
||
run(&mut s, "plugin.remove", json!({"id": id}));
|
||
}
|
||
|
||
/// A filter run the caller cancels (MCP's `notifications/cancelled`, the app's Cancel) stops between
|
||
/// two slices of its budget and changes nothing.
|
||
#[test]
|
||
fn a_cancelled_filter_run_changes_nothing() {
|
||
let mut s = session();
|
||
let id = "test.engine.cancelled";
|
||
run(&mut s, "plugin.install", json!({"dataBase64": vectorcraft_format::base64_encode(&heavy(id, 1 << 40)), "allowHeavy": true}));
|
||
let before = s.doc().unwrap().doc.clone();
|
||
let token = vectorcraft_doc::cancel::CancelToken::new();
|
||
token.cancel();
|
||
let r = vectorcraft_doc::cancel::scope(&token, None, || s.execute("plugin.run", &json!({"id": id})));
|
||
assert!(matches!(r, Err(EngineError::Cancelled)), "{r:?}");
|
||
assert_eq!(s.doc().unwrap().doc, before);
|
||
}
|
||
|
||
/// A filter `id` of API level 2 that lists `settings` and `cache`, whose `vc_run` runs `first`
|
||
/// (instructions that trap unless each storage call returns what it should), with the keys "zoom"
|
||
/// at 0x2000 and "tile" at 0x2004 and the value "hello" at 0x2100.
|
||
fn storing(id: &str, first: &str) -> Vec<u8> {
|
||
let manifest = format!(r#"{{"id":"{id}","name":"Test {id}","kind":"filter","api":2,"permissions":["settings","cache"]}}"#);
|
||
let data = format!(r#"{} (data (i32.const 0x2000) "zoomtile") (data (i32.const 0x2100) "hello")"#, tpl::STORAGE_IMPORTS);
|
||
wat::parse_str(tpl::with_imports(&manifest, &data, first, r#"{"objects":[]}"#)).unwrap()
|
||
}
|
||
|
||
/// Sets "zoom" to "hello" and writes "hel" to the cache entry "tile".
|
||
const WRITES: &str = "(if (call $vc_settings_set (i32.const 0x2000) (i32.const 4) (i32.const 0x2100) (i32.const 5)) (then unreachable))
|
||
(if (call $vc_cache_write (i32.const 0x2004) (i32.const 4) (i32.const 0x2100) (i32.const 3)) (then unreachable))";
|
||
|
||
/// Traps unless "zoom" is "hello".
|
||
const READS: &str =
|
||
"(if (i32.ne (call $vc_settings_get (i32.const 0x2000) (i32.const 4) (i32.const 0x3000) (i32.const 16)) (i32.const 5)) (then unreachable))
|
||
(if (i32.ne (i32.load (i32.const 0x3000)) (i32.load (i32.const 0x2100))) (then unreachable))";
|
||
|
||
fn install_storing(s: &mut Session, id: &str, first: &str) -> Value {
|
||
let data = vectorcraft_format::base64_encode(&storing(id, first));
|
||
run(s, "plugin.install", json!({"dataBase64": data, "grant": ["settings", "cache"]}))
|
||
}
|
||
|
||
/// [`install_storing`] in place of another module with the same id (`replace: true`).
|
||
fn replace_storing(s: &mut Session, id: &str, first: &str) -> Value {
|
||
let data = vectorcraft_format::base64_encode(&storing(id, first));
|
||
run(s, "plugin.install", json!({"dataBase64": data, "grant": ["settings", "cache"], "replace": true}))
|
||
}
|
||
|
||
/// A plug-in's settings and cache are kept in the plug-in store under its id: the next session
|
||
/// has them, replacing the plug-in keeps them, another plug-in can't read them, `plugin.clearCache`
|
||
/// empties the cache alone and `plugin.remove` deletes both. The caps and the bytes each call is
|
||
/// charged follow ([`plugin_storage_is_capped_and_survives_a_damaged_settings_file`],
|
||
/// [`plugin_storage_calls_are_charged_the_files_they_read_and_write`]) in the same test, since
|
||
/// clearing every plug-in's cache would empty theirs.
|
||
#[test]
|
||
fn plugins_keep_settings_and_a_cache_of_their_own_in_the_store() {
|
||
let folder = crate::tests_links::Folder::new("plugin-storage");
|
||
let (id, other) = ("test.engine.storing", "test.engine.storing.other");
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
install_storing(&mut s, id, WRITES);
|
||
run(&mut s, "plugin.run", json!({"id": id, "ids": []}));
|
||
let dir = crate::store::plugin_data_dir(&folder.0, id);
|
||
assert!(dir.join("settings.json").is_file());
|
||
assert_eq!(run(&mut s, "plugin.info", json!({"id": id}))["cacheBytes"], json!(3));
|
||
|
||
// A restart: installed again from the store, and replaced by a module that reads.
|
||
vectorcraft_plugins::registry::remove(id);
|
||
let mut next = session();
|
||
next.attach_plugin_store(folder.0.clone());
|
||
let listed = run(&mut next, "plugin.list", json!({}));
|
||
let entry = listed["plugins"].as_array().unwrap().iter().find(|p| p["id"] == id).cloned().unwrap();
|
||
assert_eq!(entry["cacheBytes"], json!(3));
|
||
assert_eq!(replace_storing(&mut next, id, READS)["cacheBytes"], json!(3));
|
||
run(&mut next, "plugin.run", json!({"id": id, "ids": []}));
|
||
|
||
// Another plug-in has settings of its own: "zoom" isn't set there.
|
||
install_storing(&mut next, other, READS);
|
||
assert!(next.execute("plugin.run", &json!({"id": other, "ids": []})).is_err());
|
||
|
||
// Clearing the cache leaves the settings.
|
||
assert_eq!(run(&mut next, "plugin.clearCache", json!({"id": id})), json!({"cleared": [id], "bytesFreed": 3}));
|
||
assert_eq!(run(&mut next, "plugin.info", json!({"id": id}))["cacheBytes"], json!(0));
|
||
run(&mut next, "plugin.run", json!({"id": id, "ids": []}));
|
||
replace_storing(&mut next, other, WRITES);
|
||
run(&mut next, "plugin.run", json!({"id": other, "ids": []}));
|
||
let all = run(&mut next, "plugin.clearCache", json!({}));
|
||
let cleared = all["cleared"].as_array().unwrap();
|
||
assert!(cleared.contains(&json!(id)) && cleared.contains(&json!(other)) && all["bytesFreed"] == json!(3), "{all}");
|
||
assert_eq!(run(&mut next, "plugin.info", json!({"id": other}))["cacheBytes"], json!(0));
|
||
assert!(next.execute("plugin.clearCache", &json!({"id": "test.engine.storing.missing"})).is_err());
|
||
|
||
run(&mut next, "plugin.remove", json!({"id": id}));
|
||
assert!(!dir.exists(), "removed with the plug-in");
|
||
run(&mut next, "plugin.remove", json!({"id": other}));
|
||
plugin_storage_is_capped_and_survives_a_damaged_settings_file();
|
||
plugin_storage_calls_are_charged_the_files_they_read_and_write();
|
||
}
|
||
|
||
/// A `storage` folder in the plug-in store that is a link leads out of the store: the plug-in
|
||
/// installs without `replace` although a folder for its id is there, its storage calls fail as
|
||
/// unavailable, and removing the plug-in deletes nothing the link leads to.
|
||
#[test]
|
||
fn plugin_storage_behind_a_link_is_left_alone() {
|
||
let folder = crate::tests_links::Folder::new("plugin-storage-link");
|
||
let outside = crate::tests_links::Folder::new("plugin-storage-outside");
|
||
#[cfg(unix)]
|
||
let made = std::os::unix::fs::symlink(&outside.0, folder.0.join("storage")).is_ok();
|
||
// Without Developer Mode or elevation Windows makes no symbolic link, but a junction.
|
||
#[cfg(windows)]
|
||
let made = std::os::windows::fs::symlink_dir(&outside.0, folder.0.join("storage")).is_ok()
|
||
|| std::process::Command::new("cmd")
|
||
.args(["/C", "mklink", "/J"])
|
||
.arg(folder.0.join("storage"))
|
||
.arg(&outside.0)
|
||
.output()
|
||
.is_ok_and(|o| o.status.success());
|
||
#[cfg(not(any(unix, windows)))]
|
||
let made = false;
|
||
if !made {
|
||
eprintln!("skipped: symbolic links can't be made here");
|
||
return;
|
||
}
|
||
let id = "test.engine.storagelink";
|
||
let kept = crate::store::plugin_data_dir(&folder.0, id).join("settings.json");
|
||
std::fs::create_dir_all(kept.parent().unwrap()).unwrap();
|
||
std::fs::write(&kept, b"{}").unwrap();
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
install_storing(&mut s, id, "");
|
||
let st = vectorcraft_plugins::registry::storage(id).unwrap();
|
||
let m = &mut vectorcraft_plugins::storage::Meter::unlimited();
|
||
assert_eq!(st.set_setting("zoom", b"hello", m), Err(vectorcraft_plugins::storage::StorageError::Unavailable));
|
||
run(&mut s, "plugin.remove", json!({"id": id}));
|
||
assert!(kept.is_file(), "left where the link leads");
|
||
}
|
||
|
||
/// `plugin.remove` with the id of a plug-in that isn't installed deletes the settings and cache the
|
||
/// plug-in store still keeps for it; with neither, it fails as before.
|
||
#[test]
|
||
fn removing_an_id_that_is_not_installed_deletes_its_storage() {
|
||
let folder = crate::tests_links::Folder::new("plugin-storage-orphan");
|
||
let id = "test.engine.storageorphan";
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
let dir = crate::store::plugin_data_dir(&folder.0, id);
|
||
std::fs::create_dir_all(dir.join("cache")).unwrap();
|
||
std::fs::write(dir.join("settings.json"), b"{}").unwrap();
|
||
std::fs::write(dir.join("cache").join("tile.bin"), b"abc").unwrap();
|
||
assert!(vectorcraft_plugins::registry::get(id).is_none());
|
||
assert_eq!(run(&mut s, "plugin.remove", json!({"id": id})), json!({"removed": id}));
|
||
assert!(!dir.exists(), "the storage of an id that isn't installed is deleted");
|
||
assert!(s.execute("plugin.remove", &json!({"id": id})).is_err(), "nothing left to remove");
|
||
}
|
||
|
||
/// The settings file and the cache are checked: a file that doesn't read is moved aside and the
|
||
/// settings start empty; a write past a cap fails and changes nothing; cache entries whose names
|
||
/// differ only in case are two files; a removed plug-in's storage takes no more writes.
|
||
fn plugin_storage_is_capped_and_survives_a_damaged_settings_file() {
|
||
use vectorcraft_plugins::storage::{self, Meter, StorageError};
|
||
let folder = crate::tests_links::Folder::new("plugin-storage-caps");
|
||
let id = "test.engine.storagecaps";
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
install_storing(&mut s, id, "");
|
||
let st = vectorcraft_plugins::registry::storage(id).unwrap();
|
||
let dir = crate::store::plugin_data_dir(&folder.0, id);
|
||
std::fs::create_dir_all(&dir).unwrap();
|
||
let m = &mut Meter::unlimited();
|
||
|
||
// A truncated settings file.
|
||
std::fs::write(dir.join("settings.json"), br#"{"zoom": "aGVsbG"#).unwrap();
|
||
assert_eq!(st.setting("zoom", m).unwrap(), None);
|
||
assert!(dir.join("settings.unreadable.json").is_file() && !dir.join("settings.json").exists());
|
||
st.set_setting("zoom", b"hello", m).unwrap();
|
||
assert_eq!(st.setting("zoom", m).unwrap(), Some(b"hello".to_vec()));
|
||
// Damaged again, it replaces the file moved aside before.
|
||
std::fs::write(dir.join("settings.json"), b"[").unwrap();
|
||
assert_eq!(st.setting("zoom", m).unwrap(), None);
|
||
assert_eq!(std::fs::read(dir.join("settings.unreadable.json")).unwrap(), b"[");
|
||
st.set_setting("zoom", b"hello", m).unwrap();
|
||
plugin_storage_writes_are_atomic(&*st, &dir, &folder.0);
|
||
|
||
// At most 256 keys: a new one is refused, an existing one still changes.
|
||
let keys: std::collections::BTreeMap<String, String> = (0..storage::MAX_SETTINGS).map(|i| (format!("k{i}"), "eA==".to_string())).collect();
|
||
std::fs::write(dir.join("settings.json"), serde_json::to_vec(&keys).unwrap()).unwrap();
|
||
assert_eq!(st.set_setting("one-more", b"x", m), Err(StorageError::Full));
|
||
st.set_setting("k0", b"y", m).unwrap();
|
||
assert_eq!(st.setting("k0", m).unwrap(), Some(b"y".to_vec()));
|
||
plugin_storage_skips_oversize_files(&*st, &dir);
|
||
|
||
// At most 1 MiB in all: eleven values of 64 KiB fit, a twelfth doesn't, and nothing changes.
|
||
let big = vec![7_u8; storage::MAX_SETTING_BYTES];
|
||
let keys: std::collections::BTreeMap<String, String> = (0..11).map(|i| (format!("k{i}"), vectorcraft_format::base64_encode(&big))).collect();
|
||
std::fs::write(dir.join("settings.json"), serde_json::to_vec(&keys).unwrap()).unwrap();
|
||
assert_eq!(st.set_setting("k11", &big, m), Err(StorageError::Full));
|
||
assert_eq!((st.setting("k11", m).unwrap(), st.setting("k0", m).unwrap()), (None, Some(big.clone())));
|
||
|
||
// The cache: entry size, then the total, here nearly reached by a file already there.
|
||
assert_eq!(st.set_cache_entry("big", &vec![0; storage::MAX_CACHE_ENTRY + 1], m), Err(StorageError::Full));
|
||
std::fs::create_dir_all(dir.join("cache")).unwrap();
|
||
std::fs::File::create(dir.join("cache").join("filler.bin")).unwrap().set_len(storage::MAX_CACHE_BYTES - 2).unwrap();
|
||
// A temporary file a failed write left behind counts toward no cap, and clearing removes it.
|
||
let leftover = dir.join("cache").join(".tile.bin.1-0.tmp");
|
||
std::fs::write(&leftover, b"tmp").unwrap();
|
||
assert_eq!(st.set_cache_entry("tile", b"abc", m), Err(StorageError::Full));
|
||
assert_eq!(st.cache_entry("tile", m).unwrap(), None);
|
||
st.set_cache_entry("tile", b"ab", m).unwrap();
|
||
assert_eq!(st.cache_bytes(), storage::MAX_CACHE_BYTES);
|
||
assert_eq!(st.clear_cache().unwrap(), storage::MAX_CACHE_BYTES + 3);
|
||
assert!(!leftover.exists());
|
||
|
||
// Names differing in case are two entries.
|
||
st.set_cache_entry("Tile", b"1", m).unwrap();
|
||
st.set_cache_entry("tile", b"22", m).unwrap();
|
||
assert_eq!((st.cache_entry("Tile", m).unwrap(), st.cache_entry("tile", m).unwrap()), (Some(b"1".to_vec()), Some(b"22".to_vec())));
|
||
assert_eq!(st.cache_bytes(), 3);
|
||
|
||
// More items in the cache folder than a write looks at: the write is refused whatever the
|
||
// items it looked at hold, and clearing still reaches every entry.
|
||
let cache = dir.join("cache");
|
||
for i in 0..crate::store::MAX_CACHE_SCAN {
|
||
std::fs::create_dir(cache.join(format!("d{i:05}"))).unwrap();
|
||
}
|
||
std::fs::File::create(cache.join("z.bin")).unwrap().set_len(storage::MAX_CACHE_BYTES).unwrap();
|
||
assert_eq!(st.set_cache_entry("more", b"1", m), Err(StorageError::Full));
|
||
assert_eq!(st.clear_cache().unwrap(), storage::MAX_CACHE_BYTES + 3);
|
||
assert!(!cache.join("z.bin").exists());
|
||
|
||
// An id that differs only in case has storage of its own, which removing this one leaves.
|
||
let upper_id = "test.engine.StorageCaps";
|
||
s.attach_plugin_storage(upper_id);
|
||
let upper = vectorcraft_plugins::registry::storage(upper_id).unwrap();
|
||
assert_eq!(upper.setting("k0", m).unwrap(), None);
|
||
upper.set_setting("k0", b"upper", m).unwrap();
|
||
assert_eq!(st.setting("k0", m).unwrap(), Some(big));
|
||
// So do ids whose `_` and `.` could be read as each other's escapes.
|
||
let folders: std::collections::BTreeSet<_> =
|
||
["a.b", "a_0b", "a_b", "A.b", "a__b", "a._b", "a_.b"].iter().map(|id| crate::store::plugin_data_dir(&folder.0, id)).collect();
|
||
assert_eq!(folders.len(), 7, "{folders:?}");
|
||
|
||
// Removing the plug-in closes the storage a run still holds, even one from before the plug-in
|
||
// was replaced, so nothing is written back.
|
||
s.attach_plugin_storage(id);
|
||
run(&mut s, "plugin.remove", json!({"id": id}));
|
||
assert_eq!(st.set_setting("zoom", b"again", m), Err(StorageError::Unavailable));
|
||
assert_eq!(st.set_cache_entry("tile", b"again", m), Err(StorageError::Unavailable));
|
||
assert!(!dir.exists());
|
||
assert_eq!(upper.setting("k0", m).unwrap(), Some(b"upper".to_vec()));
|
||
s.remove_plugin_storage(upper_id).unwrap();
|
||
}
|
||
|
||
/// Files larger than the storage reads are not read: a settings file larger than 1 MiB, although
|
||
/// each of its values would fit, is moved aside and the settings start empty; a cache entry file
|
||
/// larger than an entry may be fails as unavailable. `st` is the storage in `dir`.
|
||
fn plugin_storage_skips_oversize_files(st: &dyn vectorcraft_plugins::storage::Storage, dir: &std::path::Path) {
|
||
use vectorcraft_plugins::storage::{self, Meter, StorageError};
|
||
let m = &mut Meter::unlimited();
|
||
let value = vectorcraft_format::base64_encode(&vec![7_u8; storage::MAX_SETTING_BYTES]);
|
||
let keys: std::collections::BTreeMap<String, String> = (0..13).map(|i| (format!("k{i}"), value.clone())).collect();
|
||
let oversize = serde_json::to_vec(&keys).unwrap();
|
||
assert!(oversize.len() > storage::MAX_SETTINGS_BYTES);
|
||
std::fs::write(dir.join("settings.json"), &oversize).unwrap();
|
||
assert_eq!(st.setting("k0", m).unwrap(), None);
|
||
assert!(dir.join("settings.unreadable.json").is_file() && !dir.join("settings.json").exists());
|
||
std::fs::create_dir_all(dir.join("cache")).unwrap();
|
||
let huge = dir.join("cache").join("huge.bin");
|
||
std::fs::File::create(&huge).unwrap().set_len(storage::MAX_CACHE_ENTRY as u64 + 1).unwrap();
|
||
assert_eq!(st.cache_entry("huge", m), Err(StorageError::Unavailable));
|
||
std::fs::remove_file(&huge).unwrap();
|
||
}
|
||
|
||
/// Writes are atomic: a new file takes the old one's name, so another name for the old file (a hard
|
||
/// link) keeps its content. `st` is the storage in `dir` and holds the setting "zoom"; `outside` is
|
||
/// a folder outside it.
|
||
fn plugin_storage_writes_are_atomic(st: &dyn vectorcraft_plugins::storage::Storage, dir: &std::path::Path, outside: &std::path::Path) {
|
||
let m = &mut vectorcraft_plugins::storage::Meter::unlimited();
|
||
let settings_copy = outside.join("settings-copy.json");
|
||
let before = std::fs::read(dir.join("settings.json")).unwrap();
|
||
std::fs::hard_link(dir.join("settings.json"), &settings_copy).unwrap();
|
||
st.set_setting("zoom", b"world", m).unwrap();
|
||
assert_eq!(std::fs::read(&settings_copy).unwrap(), before);
|
||
assert_eq!(st.setting("zoom", m).unwrap(), Some(b"world".to_vec()));
|
||
st.set_cache_entry("tile", b"abc", m).unwrap();
|
||
let entry_copy = outside.join("tile-copy.bin");
|
||
let entry = std::fs::read_dir(dir.join("cache")).unwrap().map(|e| e.unwrap().path()).find(|p| p.is_file()).unwrap();
|
||
std::fs::hard_link(&entry, &entry_copy).unwrap();
|
||
st.set_cache_entry("tile", b"xyz", m).unwrap();
|
||
assert_eq!(std::fs::read(&entry_copy).unwrap(), b"abc");
|
||
assert_eq!(st.cache_entry("tile", m).unwrap(), Some(b"xyz".to_vec()));
|
||
assert!(st.remove_cache_entry("tile").unwrap());
|
||
std::fs::remove_file(&settings_copy).unwrap();
|
||
std::fs::remove_file(&entry_copy).unwrap();
|
||
}
|
||
|
||
/// Each storage call is charged the bytes it reads and writes, before it does: a settings call the
|
||
/// whole settings file it reads and the whole file it writes, a cache call the entry it reads or
|
||
/// writes. A call that would pass what its meter has left fails and changes nothing.
|
||
fn plugin_storage_calls_are_charged_the_files_they_read_and_write() {
|
||
use vectorcraft_plugins::storage::{Meter, StorageError};
|
||
let folder = crate::tests_links::Folder::new("plugin-storage-meter");
|
||
let id = "test.engine.storagemeter";
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
install_storing(&mut s, id, "");
|
||
let st = vectorcraft_plugins::registry::storage(id).unwrap();
|
||
let file = crate::store::plugin_data_dir(&folder.0, id).join("settings.json");
|
||
let size = || std::fs::metadata(&file).unwrap().len();
|
||
st.set_setting("big", &[7; 60_000], &mut Meter::unlimited()).unwrap();
|
||
st.set_setting("small", b"x", &mut Meter::unlimited()).unwrap();
|
||
|
||
// Reading a one-byte setting reads the whole file.
|
||
let before = size();
|
||
let mut m = Meter::unlimited();
|
||
assert_eq!(st.setting("small", &mut m).unwrap(), Some(b"x".to_vec()));
|
||
assert_eq!(m.used(), before);
|
||
// Setting it reads the file and writes it again, and so does deleting one.
|
||
let mut m = Meter::unlimited();
|
||
st.set_setting("small", b"yz", &mut m).unwrap();
|
||
assert_eq!(m.used(), before + size());
|
||
let (before, mut m) = (size(), Meter::unlimited());
|
||
assert!(st.delete_setting("small", &mut m).unwrap());
|
||
assert_eq!(m.used(), before + size());
|
||
st.set_setting("small", b"y", &mut Meter::unlimited()).unwrap();
|
||
|
||
// Less left than the file: nothing is read. Enough to read it but not to write it again:
|
||
// nothing changes.
|
||
let mut m = Meter::new(size() - 1);
|
||
assert_eq!(st.setting("small", &mut m), Err(StorageError::Budget));
|
||
assert_eq!(m.used(), 0);
|
||
assert_eq!(st.set_setting("small", b"z", &mut Meter::new(size())), Err(StorageError::Budget));
|
||
assert_eq!(st.setting("small", &mut Meter::unlimited()).unwrap(), Some(b"y".to_vec()));
|
||
|
||
// A cache write is charged the entry it writes, a read the entry it reads.
|
||
let mut m = Meter::unlimited();
|
||
st.set_cache_entry("tile", &[1; 1000], &mut m).unwrap();
|
||
assert_eq!(m.used(), 1000);
|
||
let mut m = Meter::unlimited();
|
||
assert_eq!(st.cache_entry("tile", &mut m).unwrap().map(|v| v.len()), Some(1000));
|
||
assert_eq!(m.used(), 1000);
|
||
assert_eq!(st.cache_entry("tile", &mut Meter::new(999)), Err(StorageError::Budget));
|
||
assert_eq!(st.set_cache_entry("tile", &[2; 10], &mut Meter::new(9)), Err(StorageError::Budget));
|
||
assert_eq!(st.cache_entry("tile", &mut Meter::unlimited()).unwrap().map(|v| v.len()), Some(1000));
|
||
run(&mut s, "plugin.remove", json!({"id": id}));
|
||
}
|
||
|
||
/// A module with other bytes than the plug-in installed with its id, or, with none installed, one
|
||
/// whose id has settings and a cache in the plug-in store, installs only with `replace: true`, and
|
||
/// then keeps them; the same module installs again without it, and `replace` must be true or false.
|
||
#[test]
|
||
fn another_module_under_an_id_with_settings_needs_replace() {
|
||
let folder = crate::tests_links::Folder::new("plugin-storage-replace");
|
||
let id = "test.engine.storingreplace";
|
||
let mut s = session();
|
||
s.attach_plugin_store(folder.0.clone());
|
||
install_storing(&mut s, id, WRITES);
|
||
run(&mut s, "plugin.run", json!({"id": id, "ids": []}));
|
||
let hash = run(&mut s, "plugin.info", json!({"id": id}))["hash"].clone();
|
||
// The same module again.
|
||
install_storing(&mut s, id, WRITES);
|
||
|
||
let reads = vectorcraft_format::base64_encode(&storing(id, READS));
|
||
let install = |s: &mut Session, extra: Value| {
|
||
let mut p = json!({"dataBase64": reads, "grant": ["settings", "cache"]});
|
||
p.as_object_mut().unwrap().extend(extra.as_object().unwrap().clone());
|
||
s.execute("plugin.install", &p)
|
||
};
|
||
let Err(e) = install(&mut s, json!({})) else { panic!("another module took the plug-in's place") };
|
||
assert!(e.to_string().contains(&format!("“Test {id}” is another module than the plug-in with id \"{id}\"")), "{e}");
|
||
assert!(e.to_string().contains("`replace: true`"), "{e}");
|
||
assert_eq!(run(&mut s, "plugin.inspect", json!({"dataBase64": reads}))["needsReplace"], json!(true));
|
||
assert_eq!(run(&mut s, "plugin.info", json!({"id": id}))["hash"], hash);
|
||
for bad in [json!({"replace": "yes"}), json!({"replace": 1})] {
|
||
let Err(e) = install(&mut s, bad) else { panic!("a bad `replace` was taken") };
|
||
assert!(e.to_string().contains("`replace` must be true or false"), "{e}");
|
||
}
|
||
assert!(install(&mut s, json!({"replace": false})).is_err());
|
||
install(&mut s, json!({"replace": true})).unwrap();
|
||
// It reads what the one it replaced set.
|
||
run(&mut s, "plugin.run", json!({"id": id, "ids": []}));
|
||
assert_eq!(run(&mut s, "plugin.info", json!({"id": id}))["cacheBytes"], json!(3));
|
||
|
||
// Not installed, but with settings in the store: another module needs `replace` too.
|
||
vectorcraft_plugins::registry::remove(id);
|
||
let writes = vectorcraft_format::base64_encode(&storing(id, WRITES));
|
||
assert_eq!(run(&mut s, "plugin.inspect", json!({"dataBase64": writes}))["needsReplace"], json!(true));
|
||
assert!(s.execute("plugin.install", &json!({"dataBase64": writes, "grant": ["settings", "cache"]})).is_err());
|
||
run(&mut s, "plugin.install", json!({"dataBase64": writes, "grant": ["settings", "cache"], "replace": true}));
|
||
run(&mut s, "plugin.remove", json!({"id": id}));
|
||
// Once removed, with its settings and cache, it installs as a first install does.
|
||
assert_eq!(run(&mut s, "plugin.inspect", json!({"dataBase64": reads}))["needsReplace"], json!(false));
|
||
install(&mut s, json!({})).unwrap();
|
||
run(&mut s, "plugin.remove", json!({"id": id}));
|
||
}
|