def test_get_events_for_feed_honors_count_parameter(self):
db_user_timeline_event.create_user_track_recommendation_event(
user_id=self.user['id'],
metadata=UserTimelineEventMetadata(
track_name="Sunflower",
artist_name="Swae Lee & Post Malone",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
db_user_timeline_event.create_user_track_recommendation_event(
user_id=self.user['id'],
metadata=UserTimelineEventMetadata(
track_name="Da Funk",
artist_name="Daft Punk",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
events = db_user_timeline_event.get_recording_recommendation_events_for_feed(
user_ids=(self.user['id'], ),
min_ts=0,
max_ts=int(time.time()) + 10,
count=1,
)
# 2 events exist, should return only one, the one that is newer
self.assertEqual(1, len(events))
self.assertEqual('Da Funk', events[0].metadata.track_name)
def test_get_events_for_feed_returns_events(self):
db_user_timeline_event.create_user_track_recommendation_event(
user_id=self.user['id'],
metadata=UserTimelineEventMetadata(
track_name="Sunflower",
artist_name="Swae Lee & Post Malone",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
new_user = db_user.get_or_create(2, 'superman')
db_user_timeline_event.create_user_track_recommendation_event(
user_id=new_user['id'],
metadata=UserTimelineEventMetadata(
track_name="Sunflower",
artist_name="Swae Lee & Post Malone",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
events = db_user_timeline_event.get_recording_recommendation_events_for_feed(
user_ids=(self.user['id'], new_user['id']),
min_ts=0,
max_ts=int(time.time()) + 10,
count=50,
)
self.assertEqual(2, len(events))
self.assertEqual(new_user['id'], events[0].user_id)
self.assertEqual(self.user['id'], events[1].user_id)
def test_it_returns_recording_recommendation_events(self):
# create a recording recommendation ourselves
db_user_timeline_event.create_user_track_recommendation_event(
user_id=self.main_user['id'],
metadata=UserTimelineEventMetadata(
track_name="Lose yourself to dance",
artist_name="Daft Punk",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
# create a recording recommendation for a user we follow
db_user_timeline_event.create_user_track_recommendation_event(
user_id=self.following_user_1['id'],
metadata=UserTimelineEventMetadata(
track_name="Sunflower",
artist_name="Swae Lee & Post Malone",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
# this should show up in the events
r = self.client.get(
url_for('user_timeline_event_api_bp.user_feed',
user_name=self.main_user['musicbrainz_id']),
headers={'Authorization': f"Token {self.main_user['auth_token']}"},
query_string={'max_ts': int(time.time()) + 1})
self.assert200(r)
# first, let's remove the own follow events, we don't care about those in this test.
payload = self.remove_own_follow_events(r.json['payload'])
# now, check for both the recording recommendations and their order
self.assertEqual(2, payload['count'])
self.assertEqual('recording_recommendation',
payload['events'][0]['event_type'])
self.assertEqual('following_1', payload['events'][0]['user_name'])
self.assertEqual(
'Sunflower',
payload['events'][0]['metadata']['track_metadata']['track_name'])
self.assertEqual(
'Swae Lee & Post Malone',
payload['events'][0]['metadata']['track_metadata']['artist_name'])
self.assertEqual('recording_recommendation',
payload['events'][1]['event_type'])
self.assertEqual(self.main_user['musicbrainz_id'],
payload['events'][1]['user_name'])
self.assertEqual(
'Lose yourself to dance',
payload['events'][1]['metadata']['track_metadata']['track_name'])
self.assertEqual(
'Daft Punk',
payload['events'][1]['metadata']['track_metadata']['artist_name'])
def test_get_events_for_feed_honors_time_parameters(self):
ts = int(time.time())
db_user_timeline_event.create_user_track_recommendation_event(
user_id=self.user['id'],
metadata=UserTimelineEventMetadata(
track_name="Sunflower",
artist_name="Swae Lee & Post Malone",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
db_user_timeline_event.create_user_track_recommendation_event(
user_id=self.user['id'],
metadata=UserTimelineEventMetadata(
track_name="Da Funk",
artist_name="Daft Punk",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
time.sleep(3)
new_user = db_user.get_or_create(4, 'new_user')
db_user_timeline_event.create_user_track_recommendation_event(
user_id=new_user['id'],
metadata=UserTimelineEventMetadata(
track_name="Da Funk",
artist_name="Daft Punk",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
# max_ts is too low, won't return anything
events = db_user_timeline_event.get_recording_recommendation_events_for_feed(
user_ids=(self.user['id'], new_user['id']),
min_ts=0,
max_ts=ts,
count=50,
)
self.assertListEqual([], events)
# check that it honors min_ts as well
events = db_user_timeline_event.get_recording_recommendation_events_for_feed(
user_ids=(self.user['id'], new_user['id']),
min_ts=ts + 1,
max_ts=ts + 10,
count=50,
)
self.assertEqual(1, len(events))
def test_create_user_track_recommendation_sets_event_type_correctly(self):
event = db_user_timeline_event.create_user_track_recommendation_event(
user_id=self.user['id'],
metadata=UserTimelineEventMetadata(
track_name="Sunflower",
artist_name="Swae Lee & Post Malone",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
self.assertEqual(UserTimelineEventType.RECORDING_RECOMMENDATION,
event.event_type)
def test_it_raises_database_exceptions_if_something_goes_wrong(
self, mock_db_connect):
with self.assertRaises(DatabaseException):
db_user_timeline_event.create_user_timeline_event(
user_id=self.user['id'],
event_type=UserTimelineEventType.RECORDING_RECOMMENDATION,
metadata=UserTimelineEventMetadata(
track_name="Sunflower",
artist_name="Swae Lee & Post Malone",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
def test_get_events_only_gets_events_for_the_specified_user(self):
db_user_timeline_event.create_user_track_recommendation_event(
user_id=self.user['id'],
metadata=UserTimelineEventMetadata(
track_name="Sunflower",
artist_name="Swae Lee & Post Malone",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
new_user = db_user.get_or_create(2, 'captain america')
db_user_timeline_event.create_user_track_recommendation_event(
user_id=new_user['id'],
metadata=UserTimelineEventMetadata(
track_name="Fade",
artist_name="Kanye West",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
events = db_user_timeline_event.get_user_track_recommendation_events(
user_id=new_user['id'], )
self.assertEqual(1, len(events))
self.assertEqual(new_user['id'], events[0].user_id)
def test_it_returns_all_types_of_events_sorted_by_time_in_descending_order(
self):
with open(self.path_to_data_file('valid_single.json'), 'r') as f:
payload = json.load(f)
# send a listen from the past
ts = int(time.time())
payload['payload'][0]['listened_at'] = ts - 10
response = self.send_data(payload, user=self.following_user_1)
self.assert200(response)
self.assertEqual(response.json['status'], 'ok')
# make a user you're following follow a new user
new_user_1 = db_user.get_or_create(104, 'new_user_1')
db_user_relationship.insert(self.following_user_1['id'],
new_user_1['id'], 'follow')
time.sleep(
1.5
) # sleep a bit to avoid ordering conflicts, cannot mock this time as it comes from postgres
# create a recording recommendation for a user we follow
db_user_timeline_event.create_user_track_recommendation_event(
user_id=self.following_user_1['id'],
metadata=UserTimelineEventMetadata(
track_name="Sunflower",
artist_name="Swae Lee & Post Malone",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
time.sleep(2)
r = self.client.get(
url_for('user_timeline_event_api_bp.user_feed',
user_name=self.main_user['musicbrainz_id']),
headers={'Authorization': f"Token {self.main_user['auth_token']}"},
)
self.assert200(r)
self.assertEqual(
5, r.json['payload']
['count']) # 3 events we created + 2 own follow events
self.assertEqual('recording_recommendation',
r.json['payload']['events'][0]['event_type'])
self.assertEqual('follow',
r.json['payload']['events'][1]['event_type'])
self.assertEqual('listen', r.json['payload']['events'][4]
['event_type']) # last event should be a listen
def test_it_adds_rows_to_the_database(self):
event = db_user_timeline_event.create_user_timeline_event(
user_id=self.user['id'],
event_type=UserTimelineEventType.RECORDING_RECOMMENDATION,
metadata=UserTimelineEventMetadata(
track_name="Sunflower",
artist_name="Swae Lee & Post Malone",
recording_msid=str(uuid.uuid4()),
artist_msid=str(uuid.uuid4()),
))
events = db_user_timeline_event.get_user_track_recommendation_events(
user_id=self.user['id'],
count=1,
)
self.assertEqual(1, len(events))
self.assertEqual(event.id, events[0].id)
self.assertEqual(event.created, events[0].created)
self.assertEqual('Sunflower', events[0].metadata.track_name)