Add AniList alternative titles to watchlist

test_app.py

@@ -621,6 +621,64 @@ class WatchlistRefreshJobTests(unittest.TestCase):
         self.assertIn("restart", status["message"].lower())
 
 
+class WatchlistAniListTests(unittest.TestCase):
+    def setUp(self):
+        APP.reset_runtime(wait=True)
+        APP.initialize_runtime(start_workers=False)
+        self.watchlist = APP.WATCHLIST
+        with self.watchlist._connect() as conn:
+            conn.execute("DELETE FROM watchlist")
+
+    def test_watchlist_schema_includes_anilist_columns(self):
+        with self.watchlist._connect() as conn:
+            columns = {row["name"] for row in conn.execute("PRAGMA table_info(watchlist)").fetchall()}
+
+        self.assertIn("anilist_id", columns)
+        self.assertIn("anilist_title", columns)
+        self.assertIn("anilist_site_url", columns)
+        self.assertIn("alternative_titles_json", columns)
+
+    def test_refresh_caches_anilist_alternative_titles(self):
+        self.watchlist.add({"show_id": "show-1", "title": "Attack on Titan", "category": "watching"})
+
+        with mock.patch.object(
+            APP,
+            "fetch_show_episode_snapshot",
+            return_value={"show_id": "show-1", "title": "Attack on Titan", "episodes": {"sub": ["1", "2"], "dub": ["1"]}},
+        ), mock.patch.object(
+            APP,
+            "resolve_animeschedule_anime",
+            return_value={"route": "attack-on-titan", "title": "Attack on Titan", "episodes": 2, "status": "Finished"},
+        ), mock.patch.object(
+            APP,
+            "resolve_anilist_media",
+            return_value={
+                "id": 16498,
+                "siteUrl": "https://anilist.co/anime/16498",
+                "title": {
+                    "romaji": "Shingeki no Kyojin",
+                    "english": "Attack on Titan",
+                    "native": "進撃の巨人",
+                    "userPreferred": "Attack on Titan",
+                },
+                "synonyms": ["AoT"],
+            },
+        ):
+            item = self.watchlist.refresh("show-1", include_thumbnail=False)
+
+        self.assertEqual(item["anilist_id"], 16498)
+        self.assertEqual(item["anilist_site_url"], "https://anilist.co/anime/16498")
+        self.assertEqual(
+            item["alternative_titles"],
+            [
+                {"label": "Romaji", "value": "Shingeki no Kyojin"},
+                {"label": "Native", "value": "進撃の巨人"},
+                {"label": "Synonym", "value": "AoT"},
+            ],
+        )
+        self.assertTrue(item["has_alternative_titles"])
+
+
 class ThumbnailEventRecoveryTests(unittest.TestCase):
     def test_ensure_thumbnails_skips_show_removed_during_batch(self):
         store = object.__new__(APP.WatchlistStore)
@@ -1779,6 +1837,12 @@ class TemplateHelperTests(unittest.TestCase):
         self.assertIn('downloadWatchlistItem(item, "sub"', APP.WATCHLIST_HTML)
         self.assertIn('downloadWatchlistItem(item, "dub"', APP.WATCHLIST_HTML)
 
+    def test_watchlist_page_renders_alternative_titles_toggle(self):
+        self.assertIn("Alternative titles", APP.WATCHLIST_HTML)
+        self.assertIn('class="ghost alt-titles-toggle"', APP.WATCHLIST_HTML)
+        self.assertIn('altTitlesPanel.classList.toggle("open")', APP.WATCHLIST_HTML)
+        self.assertIn("AniList alternative titles were not available for this show.", APP.WATCHLIST_HTML)
+
     def test_watchlist_thumbnail_warmup_skips_repeated_attempts(self):
         self.assertIn("thumbnailWarmupPending: new Set()", APP.WATCHLIST_HTML)
         self.assertIn("function thumbnailWarmupToken(item)", APP.WATCHLIST_HTML)