77 lines
2.4 KiB
TypeScript
77 lines
2.4 KiB
TypeScript
import { afterEach, describe, expect, it, vi } from "vitest";
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import { createInMemoryProjectAssetStorage } from "../../src/assets/project-asset-storage";
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import { importAudioAssetFromFile, loadAudioAssetFromStorage } from "../../src/assets/audio-assets";
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describe("audio asset import and storage", () => {
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afterEach(() => {
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vi.unstubAllGlobals();
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});
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it("persists audio through the generic project asset storage and reloads decoded buffers", async () => {
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const decodedBuffer = {
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duration: 2.5,
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numberOfChannels: 2,
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sampleRate: 44100
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} as AudioBuffer;
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const decodeCalls: ArrayBuffer[] = [];
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const closeCalls: number[] = [];
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class MockAudioContext {
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readonly state = "running" as const;
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async decodeAudioData(bytes: ArrayBuffer): Promise<AudioBuffer> {
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decodeCalls.push(bytes);
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return decodedBuffer;
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}
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async close(): Promise<void> {
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closeCalls.push(1);
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}
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}
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vi.stubGlobal("AudioContext", MockAudioContext);
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vi.stubGlobal("webkitAudioContext", MockAudioContext);
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const storage = createInMemoryProjectAssetStorage();
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const fileBytes = new Uint8Array([1, 2, 3, 4]).buffer;
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const file = {
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name: "lobby-loop.ogg",
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type: "audio/ogg",
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webkitRelativePath: "",
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arrayBuffer: async () => fileBytes
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} as File;
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const importedAudio = await importAudioAssetFromFile(file, storage);
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const storedAsset = await storage.getAsset(importedAudio.asset.storageKey);
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const reloadedAudio = await loadAudioAssetFromStorage(storage, importedAudio.asset);
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expect(importedAudio.asset).toMatchObject({
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kind: "audio",
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sourceName: "lobby-loop.ogg",
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mimeType: "audio/ogg",
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byteLength: fileBytes.byteLength
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});
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expect(importedAudio.asset.metadata).toMatchObject({
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kind: "audio",
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durationSeconds: 2.5,
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channelCount: 2,
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sampleRateHz: 44100
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});
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expect(storedAsset).toEqual({
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files: {
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"lobby-loop.ogg": {
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bytes: fileBytes,
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mimeType: "audio/ogg"
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}
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}
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});
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expect(reloadedAudio.assetId).toBe(importedAudio.asset.id);
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expect(reloadedAudio.storageKey).toBe(importedAudio.asset.storageKey);
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expect(reloadedAudio.metadata).toEqual(importedAudio.asset.metadata);
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expect(reloadedAudio.buffer).toBe(decodedBuffer);
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expect(decodeCalls).toHaveLength(2);
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expect(closeCalls).toHaveLength(2);
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});
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});
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