Initial Commit

packages/media/audio/audio-core/tests/integration.test.ts

@@ -0,0 +1,46 @@
+import { describe, expect, it } from "@suaveplan/testing/runner";
+import { AudioDocument } from "../src/document/document.js";
+
+describe("integration", () => {
+    it("full round-trip: construct, run edits, stream, read, clone, toJSON", {
+        timeout: 30000,
+    }, async () => {
+        const doc = new AudioDocument({
+            sampleRate: 48000,
+            channels: 2,
+            sourceLength: 2048,
+            pages: [
+                {
+                    channelData: [
+                        new Float32Array(2048).fill(0.5),
+                        new Float32Array(2048).fill(0.25),
+                    ],
+                    startSample: 0,
+                },
+            ],
+        });
+
+        doc.run({ type: "trim", opts: { start: 0, end: 1024 } });
+        doc.run({ type: "gain", opts: { gain: 2 } });
+
+        expect(doc.length).toBe(1024);
+
+        const readResult = await doc.read(0, 512);
+        expect(readResult[0].length).toBe(512);
+
+        let streamTotal = 0;
+        for await (const block of doc.stream({ blockSize: 256 })) {
+            streamTotal += block[0].length;
+        }
+        expect(streamTotal).toBe(1024);
+
+        const cloned = doc.clone();
+        expect(cloned.length).toBe(doc.length);
+        expect(cloned.id).not.toBe(doc.id);
+
+        const json = doc.toJSON();
+        const restored = AudioDocument.fromJSON(json);
+        expect(restored.sampleRate).toBe(doc.sampleRate);
+        expect(restored.edits.length).toBe(doc.edits.length);
+    });
+});