Initial import

2026-03-21 15:55:32 +01:00
commit 1d89c7fdc7
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+"""Tests for DIDL-Lite parsing and domain model mapping."""
+
+from r36s_dlna_browser.dlna.models import (
+    ItemType,
+    MediaItem,
+    classify_upnp_class,
+    parse_didl_item,
+)
+
+
+class TestClassifyUpnpClass:
+    def test_container(self):
+        assert classify_upnp_class("object.container.storageFolder") == ItemType.CONTAINER
+
+    def test_audio(self):
+        assert classify_upnp_class("object.item.audioItem.musicTrack") == ItemType.AUDIO
+
+    def test_video(self):
+        assert classify_upnp_class("object.item.videoItem") == ItemType.VIDEO
+
+    def test_image(self):
+        assert classify_upnp_class("object.item.imageItem.photo") == ItemType.IMAGE
+
+    def test_unknown(self):
+        assert classify_upnp_class("object.item.something") == ItemType.UNKNOWN
+
+    def test_empty(self):
+        assert classify_upnp_class("") == ItemType.UNKNOWN
+
+
+class TestParseDIDLItem:
+    def test_audio_item(self):
+        didl = {
+            "id": "42",
+            "title": "My Song",
+            "parent_id": "10",
+            "upnp_class": "object.item.audioItem.musicTrack",
+            "resources": [
+                {
+                    "url": "http://server/song.mp3",
+                    "protocol_info": "http-get:*:audio/mpeg:*",
+                    "size": "5000000",
+                    "duration": "0:03:45",
+                }
+            ],
+            "album_art_uri": "http://server/art.jpg",
+        }
+        item = parse_didl_item(didl)
+        assert item.object_id == "42"
+        assert item.title == "My Song"
+        assert item.item_type == ItemType.AUDIO
+        assert item.resource_url == "http://server/song.mp3"
+        assert item.mime_type == "http-get:*:audio/mpeg:*"
+        assert item.size == 5000000
+        assert item.duration == "0:03:45"
+        assert item.album_art_url == "http://server/art.jpg"
+        assert not item.is_container
+
+    def test_container_item(self):
+        didl = {
+            "id": "5",
+            "title": "Music",
+            "parent_id": "0",
+            "upnp_class": "object.container.storageFolder",
+            "child_count": "12",
+        }
+        item = parse_didl_item(didl)
+        assert item.object_id == "5"
+        assert item.title == "Music"
+        assert item.item_type == ItemType.CONTAINER
+        assert item.child_count == 12
+        assert item.is_container
+
+    def test_missing_resources(self):
+        didl = {"id": "99", "title": "NoRes", "upnp_class": "object.item.audioItem"}
+        item = parse_didl_item(didl)
+        assert item.resource_url == ""
+        assert item.size == 0
+
+    def test_single_resource_dict(self):
+        didl = {
+            "id": "1",
+            "title": "Track",
+            "upnp_class": "object.item.audioItem",
+            "resources": {"url": "http://srv/track.flac", "size": "100"},
+        }
+        item = parse_didl_item(didl)
+        assert item.resource_url == "http://srv/track.flac"
+        assert item.size == 100
+
+    def test_resource_string(self):
+        didl = {
+            "id": "2",
+            "title": "Track2",
+            "upnp_class": "object.item.videoItem",
+            "resources": ["http://srv/vid.mp4"],
+        }
+        item = parse_didl_item(didl)
+        assert item.resource_url == "http://srv/vid.mp4"
+
+    def test_alt_key_names(self):
+        """Handles alternative key formats (@id, @parentID, class, etc.)."""
+        didl = {
+            "@id": "7",
+            "title": "Alt",
+            "@parentID": "3",
+            "class": "object.container",
+            "@childCount": "5",
+        }
+        item = parse_didl_item(didl)
+        assert item.object_id == "7"
+        assert item.parent_id == "3"
+        assert item.item_type == ItemType.CONTAINER
+        assert item.child_count == 5
+
+    def test_empty_dict(self):
+        item = parse_didl_item({})
+        assert item.object_id == ""
+        assert item.title == ""
+        assert item.item_type == ItemType.UNKNOWN