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test: add filename collision detection unit tests

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Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
xRangerDE 2026-03-20 09:28:06 +01:00
parent a4ca410641
commit 3537d28eb2
1 changed files with 15 additions and 0 deletions
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15
scripts/smoke-test-merge-split-logic.js
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@ -105,6 +105,21 @@ function run() {
const iIndex = args.indexOf('-i');
assert(ssIndex < iIndex, `FFmpeg args: -ss (${ssIndex}) must be before -i (${iIndex})`);
// ---- Test 9: ensureUniqueFilename pattern ----
function ensureUnique(base, ext, existingFiles) {
let candidate = base + ext;
if (!existingFiles.includes(candidate)) return candidate;
let counter = 1;
while (existingFiles.includes(candidate)) {
candidate = `${base}_${counter}${ext}`;
counter++;
}
return candidate;
}
assert(ensureUnique('video', '.mp4', []) === 'video.mp4', 'Unique: no conflict');
assert(ensureUnique('video', '.mp4', ['video.mp4']) === 'video_1.mp4', 'Unique: one conflict');
assert(ensureUnique('video', '.mp4', ['video.mp4', 'video_1.mp4']) === 'video_2.mp4', 'Unique: two conflicts');
// ---- Results ----
if (failures.length > 0) {
console.error(`FAIL: ${failures.length} test(s) failed:`);