Fix provider HLS downloads

test_app.py

@@ -22,6 +22,7 @@ if str(ROOT) not in sys.path:
 
 import queue_jobs
 import http_handler
+import provider_downloader
 
 os.environ.setdefault("ANI_CLI_WEB_DISABLE_WORKER", "1")
 os.environ["ANI_CLI_WEB_STATE_ROOT"] = TEMP_STATE.name
@@ -4239,5 +4240,41 @@ class AniDbCacheTests(unittest.TestCase):
             APP.ANIDB_TITLES_CACHE.update(original_cache)
 
 
+class ProviderDownloaderTests(unittest.TestCase):
+    def test_episode_key_keeps_episode_ten_distinct_from_one(self):
+        self.assertEqual(provider_downloader.episode_key(1), "1")
+        self.assertEqual(provider_downloader.episode_key(10), "10")
+        self.assertEqual(provider_downloader.episode_key("10.0"), "10")
+        self.assertEqual(provider_downloader.episode_key("10.5"), "10.5")
+
+    def test_wanted_episodes_preserves_range_order_and_existing_ids(self):
+        episodes = [
+            {"number": 10, "id": "ep10"},
+            {"number": 2, "id": "ep2"},
+            {"number": 11, "id": "ep11"},
+            {"number": 12, "id": "ep12"},
+        ]
+
+        wanted = provider_downloader.wanted_episodes("10-12", episodes)
+
+        self.assertEqual([episode["number"] for episode in wanted], [10, 11, 12])
+        self.assertEqual([episode["id"] for episode in wanted], ["ep10", "ep11", "ep12"])
+
+    def test_best_hls_variant_url_selects_highest_bandwidth(self):
+        master = """#EXTM3U
+#EXT-X-STREAM-INF:BANDWIDTH=800000,RESOLUTION=640x360
+low/index.m3u8
+#EXT-X-STREAM-INF:BANDWIDTH=5500000,RESOLUTION=1920x1080
+high/index.m3u8
+#EXT-X-STREAM-INF:BANDWIDTH=2800000,RESOLUTION=1280x720
+mid/index.m3u8
+"""
+
+        self.assertEqual(
+            provider_downloader.best_hls_variant_url("https://cdn.example/show/master.m3u8", master),
+            "https://cdn.example/show/high/index.m3u8",
+        )
+
+
 if __name__ == "__main__":
     unittest.main()