feat: publish av-tools 0.2.0

tests/unit/source-inspection-registry.test.ts

@@ -0,0 +1,52 @@
+import { describe, expect, it } from 'vitest';
+
+import { SourceInspectionRegistry } from '../../src/app/source-inspection-registry';
+
+describe('SourceInspectionRegistry', () => {
+  it('invalidates queued work synchronously and does not request cancellation', () => {
+    const registry = new SourceInspectionRegistry();
+    const token = registry.register('queued');
+
+    expect(registry.remove('queued')).toBe(false);
+    expect(registry.isCurrent(token)).toBe(false);
+    expect(registry.activate(token)).toBe(false);
+    expect(token.signal.aborted).toBe(true);
+  });
+
+  it('requests cancellation for the active asset and rejects its late result', () => {
+    const registry = new SourceInspectionRegistry();
+    const token = registry.register('active');
+
+    expect(registry.activate(token)).toBe(true);
+    expect(registry.remove('active')).toBe(true);
+    expect(registry.isCurrent(token)).toBe(false);
+    expect(token.signal.aborted).toBe(true);
+    registry.finish(token);
+    expect(registry.remove('active')).toBe(false);
+  });
+
+  it('does not let a late generation overwrite a replacement with the same ID', () => {
+    const registry = new SourceInspectionRegistry();
+    const stale = registry.register('reattached');
+    expect(registry.activate(stale)).toBe(true);
+
+    const replacement = registry.register('reattached');
+    expect(registry.isCurrent(stale)).toBe(false);
+    expect(registry.isCurrent(replacement)).toBe(true);
+    expect(stale.signal.aborted).toBe(true);
+    expect(replacement.signal.aborted).toBe(false);
+    registry.finish(stale);
+    expect(registry.activate(replacement)).toBe(true);
+  });
+
+  it('invalidates all queued work and identifies an active probe on clear', () => {
+    const registry = new SourceInspectionRegistry();
+    const active = registry.register('active');
+    const queued = registry.register('queued');
+    registry.activate(active);
+
+    expect(registry.clear()).toBe(true);
+    expect(registry.isCurrent(active)).toBe(false);
+    expect(registry.isCurrent(queued)).toBe(false);
+  });
+});