def test_items_language_cache(self):
"""
[recommendation.diversity.Cache] Test item in genre cache system
"""
for i in ITEMS:
item = Item.objects.get(external_id=i["external_id"])
for gen in item.genres.all():
assert gen.type.pk in ItemGenre.get_genre_by_item(item.pk), \
"Genre %s for item %s is not in cache" % (gen.type, item)
def test_items_language_cache(self):
"""
[recommendation.diversity.Cache] Test item in genre cache system
"""
for i in ITEMS:
item = Item.objects.get(external_id=i["external_id"])
for gen in item.genres.all():
assert gen.type.pk in ItemGenre.get_genre_by_item(item.pk), \
"Genre %s for item %s is not in cache" % (gen.type, item)
def __call__(self, recommendation, item_id):
genres = ItemGenre.get_genre_by_item(item_id)
dropped = 0
for genre in genres:
self.counter[genre] -= 1
if self.counter[genre] < 0:
dropped += 1
# Change "<" to "<=" improve greatly
if dropped <= len(genres):
# recommendation.append(item)
return True
return False
def __call__(self, recommendation, item_id):
genres = ItemGenre.get_genre_by_item(item_id)
dropped = 0
for genre in genres:
self.counter[genre] -= 1
if self.counter[genre] < 0:
dropped += 1
# Change "<" to "<=" improve greatly
if dropped <= len(genres):
# recommendation.append(item)
return True
return False
