mirror of
https://github.com/snapotter-hq/SnapOtter.git
synced 2026-08-03 07:46:42 +02:00
98 lines
3.7 KiB
TypeScript
98 lines
3.7 KiB
TypeScript
import { mkdtempSync, readFileSync, writeFileSync } from "node:fs";
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import { tmpdir } from "node:os";
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import { join } from "node:path";
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import { ffmpegAvailable, probeMedia } from "@snapotter/media-engine";
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import { afterAll, beforeAll, describe, expect, it } from "vitest";
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import { buildTestApp, createMultipartPayload, loginAsAdmin, type TestApp } from "./test-server.js";
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const MP4 = readFileSync(join(__dirname, "..", "fixtures", "media", "tiny.mp4"));
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let testApp: TestApp;
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let adminToken: string;
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let sourceDurationS: number;
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beforeAll(async () => {
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testApp = await buildTestApp();
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adminToken = await loginAsAdmin(testApp.app);
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// Probe source duration and verify sampleRate for comparison
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const tmpDir = mkdtempSync(join(tmpdir(), "speed-src-"));
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const srcFile = join(tmpDir, "tiny.mp4");
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writeFileSync(srcFile, MP4);
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const info = await probeMedia(srcFile);
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sourceDurationS = info.durationS ?? 1;
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const audioStream = info.streams.find((s) => s.type === "audio");
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if (audioStream) {
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// Verify sampleRate is populated correctly from ffprobe
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expect(audioStream.sampleRate).toBe(44100);
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}
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}, 30_000);
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afterAll(async () => {
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await testApp.cleanup();
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}, 10_000);
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async function runTool(settings: Record<string, unknown>) {
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const { body, contentType } = createMultipartPayload([
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{ name: "file", filename: "tiny.mp4", contentType: "video/mp4", content: MP4 },
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{ name: "settings", content: JSON.stringify(settings) },
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]);
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return testApp.app.inject({
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method: "POST",
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url: "/api/v1/tools/video-speed",
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headers: { authorization: `Bearer ${adminToken}`, "content-type": contentType },
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body,
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});
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}
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describe.skipIf(!ffmpegAvailable())("video-speed (requires ffmpeg)", () => {
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it("speeds up by factor 2 and halves duration", async () => {
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const res = await runTool({ factor: 2 });
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expect(res.statusCode).toBe(200);
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const envelope = JSON.parse(res.body);
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expect(envelope.downloadUrl).toBeDefined();
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const dl = await testApp.app.inject({ method: "GET", url: envelope.downloadUrl });
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expect(dl.statusCode).toBe(200);
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expect(dl.rawPayload.length).toBeGreaterThan(100);
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const tmpDir = mkdtempSync(join(tmpdir(), "speed-test-"));
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const probeFile = join(tmpDir, "speed.mp4");
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writeFileSync(probeFile, dl.rawPayload);
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const info = await probeMedia(probeFile);
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expect(info.durationS).not.toBeNull();
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const expected = sourceDurationS / 2;
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const tolerance = expected * 0.25;
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expect(info.durationS as number).toBeGreaterThan(expected - tolerance);
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expect(info.durationS as number).toBeLessThan(expected + tolerance);
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}, 60_000);
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it("speeds up by factor 2 with keepPitch=false and halves duration", async () => {
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const res = await runTool({ factor: 2, keepPitch: false });
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expect(res.statusCode).toBe(200);
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const envelope = JSON.parse(res.body);
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expect(envelope.downloadUrl).toBeDefined();
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const dl = await testApp.app.inject({ method: "GET", url: envelope.downloadUrl });
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expect(dl.statusCode).toBe(200);
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expect(dl.rawPayload.length).toBeGreaterThan(100);
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const tmpDir = mkdtempSync(join(tmpdir(), "speed-nopitch-"));
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const probeFile = join(tmpDir, "speed-nopitch.mp4");
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writeFileSync(probeFile, dl.rawPayload);
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const info = await probeMedia(probeFile);
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expect(info.durationS).not.toBeNull();
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const expected = sourceDurationS / 2;
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const tolerance = expected * 0.25;
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expect(info.durationS as number).toBeGreaterThan(expected - tolerance);
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expect(info.durationS as number).toBeLessThan(expected + tolerance);
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}, 60_000);
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it("rejects factor out of range with 400", async () => {
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const res = await runTool({ factor: 8 });
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expect(res.statusCode).toBe(400);
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});
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});
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