馃 distributed transcription service
thistle.dunkirk.sh
dunkirk.sh
1import { afterAll, describe, expect, test } from "bun:test";
2import { extractAudioCreationDate } from "./audio-metadata";
3
4describe("extractAudioCreationDate (integration)", () => {
5 const testAudioPath = "./test-audio-sample.m4a";
6
7 // Clean up test file after tests
8 afterAll(async () => {
9 try {
10 await Bun.file(testAudioPath).exists().then(async (exists) => {
11 if (exists) {
12 await Bun.$`rm ${testAudioPath}`;
13 }
14 });
15 } catch {
16 // Ignore cleanup errors
17 }
18 });
19
20 test("extracts creation date from audio file with metadata", async () => {
21 // Create a test audio file with metadata using ffmpeg
22 // 1 second silent audio with creation_time metadata
23 const creationTime = "2024-01-15T14:30:00.000000Z";
24
25 // Create the file with metadata
26 await Bun.$`ffmpeg -f lavfi -i anullsrc=r=44100:cl=mono -t 1 -metadata creation_time=${creationTime} -y ${testAudioPath}`.quiet();
27
28 const date = await extractAudioCreationDate(testAudioPath);
29
30 expect(date).not.toBeNull();
31 expect(date).toBeInstanceOf(Date);
32 // JavaScript Date.toISOString() uses 3 decimal places, not 6 like the input
33 expect(date?.toISOString()).toBe("2024-01-15T14:30:00.000Z");
34 });
35
36 test("returns null for audio file without creation_time metadata", async () => {
37 // Create audio file without metadata
38 await Bun.$`ffmpeg -f lavfi -i anullsrc=r=44100:cl=mono -t 1 -y ${testAudioPath}`.quiet();
39
40 const date = await extractAudioCreationDate(testAudioPath);
41
42 // Should use file modification time as fallback
43 expect(date).not.toBeNull();
44 expect(date).toBeInstanceOf(Date);
45 // Should be very recent (within last minute)
46 const now = new Date();
47 const diff = now.getTime() - (date?.getTime() ?? 0);
48 expect(diff).toBeLessThan(60000); // Less than 1 minute
49 });
50
51 test("returns null for non-existent file", async () => {
52 const date = await extractAudioCreationDate("./non-existent-file.m4a");
53 expect(date).toBeNull();
54 });
55});