add some tests for db.find_ratings

scripts/tests

@@ -2,8 +2,10 @@
 
 cd "$RUN_DIR"
 
-dbfile="$RUN_DIR/tests.sqlite.local"
+dbfile="${UNWIND_DATA:-./data}/tests.sqlite"
 
+# Rollback in Databases is currently broken, so we have to rebuild the database
+# each time; see https://github.com/encode/databases/issues/403
 trap 'rm "$dbfile"' EXIT TERM INT QUIT
 
 [ -z "${DEBUG:-}" ] || set -x

tests/conftest.py

@@ -0,0 +1,30 @@
+import asyncio
+
+import pytest
+from unwind import db
+
+
+@pytest.fixture(scope="session")
+def event_loop():
+    loop = asyncio.new_event_loop()
+    yield loop
+    loop.run_until_complete(loop.shutdown_asyncgens())
+    loop.run_until_complete(loop.shutdown_default_executor())
+    loop.close()
+
+
+@pytest.fixture(scope="session")
+async def shared_conn():
+    c = db.shared_connection()
+    await c.connect()
+
+    await db.apply_db_patches(c)
+    yield c
+
+    await c.disconnect()
+
+
+@pytest.fixture
+async def conn(shared_conn):
+    async with shared_conn.transaction(force_rollback=True):
+        yield shared_conn

tests/test_db.py

@@ -0,0 +1,160 @@
+from datetime import datetime
+import pytest
+
+from unwind import db, models, web_models
+
+pytestmark = pytest.mark.asyncio
+
+
+async def test_add_and_get(shared_conn):
+    async with shared_conn.transaction(force_rollback=True):
+
+        m1 = models.Movie(
+            title="test movie",
+            release_year=2013,
+            media_type="Movie",
+            imdb_id="tt0000000",
+            genres={"genre-1"},
+        )
+        await db.add(m1)
+
+        m2 = models.Movie(
+            title="test movie",
+            release_year=2013,
+            media_type="Movie",
+            imdb_id="tt0000001",
+            genres={"genre-1"},
+        )
+        await db.add(m2)
+
+        assert m1 == await db.get(models.Movie, id=str(m1.id))
+        assert m2 == await db.get(models.Movie, id=str(m2.id))
+
+
+async def test_find_ratings(shared_conn):
+    async with shared_conn.transaction(force_rollback=True):
+
+        m1 = models.Movie(
+            title="test movie",
+            release_year=2013,
+            media_type="Movie",
+            imdb_id="tt0000000",
+            genres={"genre-1"},
+        )
+        await db.add(m1)
+
+        m2 = models.Movie(
+            title="it's anöther Movie, Part 2",
+            release_year=2015,
+            media_type="Movie",
+            imdb_id="tt0000001",
+            genres={"genre-2"},
+        )
+        await db.add(m2)
+
+        m3 = models.Movie(
+            title="movie it's, Part 3",
+            release_year=2015,
+            media_type="Movie",
+            imdb_id="tt0000002",
+            genres={"genre-2"},
+        )
+        await db.add(m3)
+
+        u1 = models.User(
+            imdb_id="u00001",
+            name="User1",
+            secret="secret1",
+        )
+        await db.add(u1)
+
+        u2 = models.User(
+            imdb_id="u00002",
+            name="User2",
+            secret="secret2",
+        )
+        await db.add(u2)
+
+        r1 = models.Rating(
+            movie_id=m2.id,
+            movie=m2,
+            user_id=u1.id,
+            user=u1,
+            score=66,
+            rating_date=datetime.now(),
+        )
+        await db.add(r1)
+
+        r2 = models.Rating(
+            movie_id=m2.id,
+            movie=m2,
+            user_id=u2.id,
+            user=u2,
+            score=77,
+            rating_date=datetime.now(),
+        )
+        await db.add(r2)
+
+        # ---
+
+        rows = await db.find_ratings(
+            title=m1.title,
+            media_type=m1.media_type,
+            exact=True,
+            ignore_tv_episodes=True,
+            include_unrated=True,
+            yearcomp=("=", m1.release_year),
+            limit_rows=3,
+            user_ids=[],
+        )
+        ratings = (web_models.Rating(**r) for r in rows)
+        assert (web_models.RatingAggregate.from_movie(m1),) == tuple(
+            web_models.aggregate_ratings(ratings, user_ids=[])
+        )
+
+        rows = await db.find_ratings(title="movie", include_unrated=False)
+        ratings = tuple(web_models.Rating(**r) for r in rows)
+        assert (
+            web_models.Rating.from_movie(m2, rating=r1),
+            web_models.Rating.from_movie(m2, rating=r2),
+        ) == ratings
+
+        rows = await db.find_ratings(title="movie", include_unrated=True)
+        ratings = tuple(web_models.Rating(**r) for r in rows)
+        assert (
+            web_models.Rating.from_movie(m1),
+            web_models.Rating.from_movie(m2, rating=r1),
+            web_models.Rating.from_movie(m2, rating=r2),
+            web_models.Rating.from_movie(m3),
+        ) == ratings
+
+        aggr = web_models.aggregate_ratings(ratings, user_ids=[])
+        assert tuple(
+            web_models.RatingAggregate.from_movie(m) for m in [m1, m2, m3]
+        ) == tuple(aggr)
+
+        aggr = web_models.aggregate_ratings(ratings, user_ids=[str(u1.id)])
+        assert (
+            web_models.RatingAggregate.from_movie(m1),
+            web_models.RatingAggregate.from_movie(m2, ratings=[r1]),
+            web_models.RatingAggregate.from_movie(m3),
+        ) == tuple(aggr)
+
+        aggr = web_models.aggregate_ratings(ratings, user_ids=[str(u1.id), str(u2.id)])
+        assert (
+            web_models.RatingAggregate.from_movie(m1),
+            web_models.RatingAggregate.from_movie(m2, ratings=[r1, r2]),
+            web_models.RatingAggregate.from_movie(m3),
+        ) == tuple(aggr)
+
+        rows = await db.find_ratings(title="movie", include_unrated=True)
+        ratings = (web_models.Rating(**r) for r in rows)
+        aggr = web_models.aggregate_ratings(ratings, user_ids=[])
+        assert tuple(
+            web_models.RatingAggregate.from_movie(m) for m in [m1, m2, m3]
+        ) == tuple(aggr)
+
+        rows = await db.find_ratings(title="test", include_unrated=True)
+        ratings = tuple(web_models.Rating(**r) for r in rows)
+        assert (web_models.Rating.from_movie(m1),) == ratings
+

tests/test_web.py

@@ -10,11 +10,8 @@ pytestmark = pytest.mark.asyncio
 app = create_app()
 
 
-async def test_app():
-    await db.open_connection_pool()
-    conn = db.shared_connection()
-
-    async with conn.transaction(force_rollback=True):
+async def test_app(shared_conn):
+    async with shared_conn.transaction(force_rollback=True):
 
         # https://www.starlette.io/testclient/
         client = TestClient(app)
@@ -58,5 +55,3 @@ async def test_app():
         response = client.get("/api/v1/movies", params={"unwind_id": str(m.id)})
         assert response.status_code == 200
         assert response.json() == [m_plain]
-
-    await db.close_connection_pool()