work

2025-11-06 14:43:43 +01:00
parent 28b9112781
commit 3f49e26d19
19 changed files with 3980 additions and 3366 deletions
@@ -0,0 +1,70 @@
+const test = require('node:test');
+const assert = require('node:assert/strict');
+const {
+  WorkspaceEngine,
+  DESK_CANVAS_PADDING,
+} = require('../src/desktop/workspaceEngine.js');
+
+const makeEngine = () => {
+  const engine = new WorkspaceEngine();
+  engine.setEnsureDocumentSize(() => ({ width: 200, height: 200 }));
+  engine.setCanvasSize({ width: 1200, height: 800 });
+  return engine;
+};
+
+test('syncLayoutSnapshot clones from layout map', () => {
+  const engine = makeEngine();
+  engine.setItems([{ id: 'doc-1' }]);
+  engine.ensureLayoutForItems();
+  engine.syncLayoutSnapshot();
+
+  const firstSnapshot = engine.getSnapshot();
+  assert(firstSnapshot.layout instanceof Map);
+  assert(firstSnapshot.layout.get('doc-1'));
+
+  engine.layout.set('doc-1', {
+    centerX: DESK_CANVAS_PADDING + 150,
+    centerY: DESK_CANVAS_PADDING + 150,
+    rotation: 0,
+    width: 200,
+    height: 200,
+  });
+  engine.syncLayoutSnapshot();
+
+  const secondSnapshot = engine.getSnapshot();
+  assert.notStrictEqual(secondSnapshot.layout, engine.layout);
+  assert.equal(secondSnapshot.layout.get('doc-1').centerX, engine.layout.get('doc-1').centerX);
+});
+
+test('recalcVisibleDocIds respects viewport bounds', () => {
+  const engine = makeEngine();
+  engine.items = [{ id: 'visible' }, { id: 'hidden' }];
+  engine.setDocumentLookup(new Map([
+    ['visible', { id: 'visible' }],
+    ['hidden', { id: 'hidden' }],
+  ]));
+
+  engine.layout = new Map([
+    ['visible', {
+      centerX: DESK_CANVAS_PADDING + 150,
+      centerY: DESK_CANVAS_PADDING + 150,
+      rotation: 0,
+      width: 200,
+      height: 200,
+    }],
+    ['hidden', {
+      centerX: -500,
+      centerY: -500,
+      rotation: 0,
+      width: 200,
+      height: 200,
+    }],
+  ]);
+  engine.layoutSnapshot = new Map(engine.layout);
+
+  engine.recalcVisibleDocIds();
+
+  const snapshot = engine.getSnapshot();
+  assert(snapshot.visibleDocIds.has('visible'));
+  assert(!snapshot.visibleDocIds.has('hidden'));
+});