def test_cache_result_used_if_already_exists(self, cache):
# mock an existing entry
key = cache.generate_key(Country, only_id=True, code='NZ')
cache._XRefResolver__cache[key] = 'oops!'
id = cache.resolve(Country, only_id=True, code='NZ')
assert id == 'oops!'
def test_results_are_also_stored_in_internal_cache(self, cache):
cache.clear_cache()
id = cache.resolve(Country, only_id=True, code='NG')
key = cache.generate_key(Country, only_id=True, code='NG')
assert id != None \
and id == cache._XRefResolver__cache[key]
def test_fails_when_filter_matches_multiple_records(self, cache):
with pytest.raises(exc.MultipleResultsFound):
id = cache.resolve(State, code='BC')
def test_ok_when_filter_matches_single_record(self, cache):
id = cache.resolve(Country, code='NG')
assert id != None and type(id) is uuid.UUID
def test_returns_id_when_only_id_TRUE(self, cache):
cache.clear_cache()
country_id = cache.resolve(Country, only_id=True, code='NG')
assert country_id \
and type(country_id) is uuid.UUID
def test_returns_object_when_only_id_FALSE(self, cache):
cache.clear_cache()
country = cache.resolve(Country, only_id=False, code='NG')
assert country is not None \
and country.id != 0 \
and isinstance(country, Country)