Jellyfin and Subsync Fixes (#13)

src/core/services/jimaku-download-path.test.ts

@@ -0,0 +1,28 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import { buildJimakuSubtitleFilenameFromMediaPath } from './jimaku-download-path.js';
+
+test('buildJimakuSubtitleFilenameFromMediaPath uses media basename + ja + subtitle extension', () => {
+  assert.equal(
+    buildJimakuSubtitleFilenameFromMediaPath('/videos/anime.mkv', 'Subs.Release.1080p.srt'),
+    'anime.ja.srt',
+  );
+});
+
+test('buildJimakuSubtitleFilenameFromMediaPath falls back to .srt when subtitle name has no extension', () => {
+  assert.equal(
+    buildJimakuSubtitleFilenameFromMediaPath('/videos/anime.mkv', 'Subs Release'),
+    'anime.ja.srt',
+  );
+});
+
+test('buildJimakuSubtitleFilenameFromMediaPath supports remote media URLs', () => {
+  assert.equal(
+    buildJimakuSubtitleFilenameFromMediaPath(
+      'https://cdn.example.org/library/Anime%20Episode%2001.mkv?token=abc',
+      'anything.ass',
+    ),
+    'Anime Episode 01.ja.ass',
+  );
+});