Revert "Revert "Fix #994: use PostgreSQL full-text-search""

This reverts commit 7b0db234e2.

api/tests/music/test_triggers.py

@@ -0,0 +1,50 @@
+import pytest
+
+from django.db import connection
+
+
+@pytest.mark.parametrize(
+    "factory_name,fields",
+    [
+        ("music.Artist", ["name"]),
+        ("music.Album", ["title"]),
+        ("music.Track", ["title"]),
+    ],
+)
+def test_body_text_trigger_creation(factory_name, fields, factories):
+    obj = factories[factory_name]()
+    obj.refresh_from_db()
+    cursor = connection.cursor()
+    sql = """
+        SELECT to_tsvector('{indexed_text}')
+    """.format(
+        indexed_text=" ".join([getattr(obj, f) for f in fields if getattr(obj, f)]),
+    )
+    cursor.execute(sql)
+
+    assert cursor.fetchone()[0] == obj.body_text
+
+
+@pytest.mark.parametrize(
+    "factory_name,fields",
+    [
+        ("music.Artist", ["name"]),
+        ("music.Album", ["title"]),
+        ("music.Track", ["title"]),
+    ],
+)
+def test_body_text_trigger_updaten(factory_name, fields, factories, faker):
+    obj = factories[factory_name]()
+    for field in fields:
+        setattr(obj, field, faker.sentence())
+    obj.save()
+    obj.refresh_from_db()
+    cursor = connection.cursor()
+    sql = """
+        SELECT to_tsvector('{indexed_text}')
+    """.format(
+        indexed_text=" ".join([getattr(obj, f) for f in fields if getattr(obj, f)]),
+    )
+    cursor.execute(sql)
+
+    assert cursor.fetchone()[0] == obj.body_text

api/tests/music/test_views.py

@@ -1193,3 +1193,48 @@ def test_get_upload_audio_metadata(logged_in_api_client, factories):
     assert response.status_code == 200
     assert serializer.is_valid(raise_exception=True) is True
     assert response.data == serializer.validated_data
+
+
+@pytest.mark.parametrize("use_fts", [True, False])
+def test_search_get(use_fts, settings, logged_in_api_client, factories):
+    settings.USE_FULL_TEXT_SEARCH = use_fts
+    artist = factories["music.Artist"](name="Foo Fighters")
+    album = factories["music.Album"](title="Foo Bar")
+    track = factories["music.Track"](title="Foo Baz")
+    tag = factories["tags.Tag"](name="Foo")
+
+    factories["music.Track"]()
+    factories["tags.Tag"]()
+
+    url = reverse("api:v1:search")
+    expected = {
+        "artists": [serializers.ArtistWithAlbumsSerializer(artist).data],
+        "albums": [serializers.AlbumSerializer(album).data],
+        "tracks": [serializers.TrackSerializer(track).data],
+        "tags": [views.TagSerializer(tag).data],
+    }
+    response = logged_in_api_client.get(url, {"q": "foo"})
+
+    assert response.status_code == 200
+    assert response.data == expected
+
+
+def test_search_get_fts_advanced(settings, logged_in_api_client, factories):
+    settings.USE_FULL_TEXT_SEARCH = True
+    artist1 = factories["music.Artist"](name="Foo Bighters")
+    artist2 = factories["music.Artist"](name="Bar Fighter")
+    factories["music.Artist"]()
+
+    url = reverse("api:v1:search")
+    expected = {
+        "artists": serializers.ArtistWithAlbumsSerializer(
+            [artist2, artist1], many=True
+        ).data,
+        "albums": [],
+        "tracks": [],
+        "tags": [],
+    }
+    response = logged_in_api_client.get(url, {"q": '"foo | bar"'})
+
+    assert response.status_code == 200
+    assert response.data == expected