def streetnetwork_backend_manager_db_test():
"""
Test that streetnetwork backends are created from db when conditions are met
"""
manager = StreetNetworkBackendManager(sn_backends_getter_ok, -1)
# 2 sn_backends defined in db are associated to the coverage
# -> 2 sn_backends created
manager._can_connect_to_database = MagicMock(return_value=True)
manager._update_config("instance")
assert not manager._streetnetwork_backends_by_instance_legacy
assert len(manager._streetnetwork_backends) == 2
assert 'kraken' in manager._streetnetwork_backends
assert manager._streetnetwork_backends['kraken'].url == 'kraken.url'
assert 'asgard' in manager._streetnetwork_backends
assert manager._streetnetwork_backends['asgard'].url == 'asgard.url'
manager_update = manager._last_update
assert 'kraken' in manager._streetnetwork_backends_last_update
kraken_update = manager._streetnetwork_backends_last_update['kraken']
# Sn_backend already existing is updated
manager._sn_backends_getter = sn_backends_getter_update
manager._can_connect_to_database = MagicMock(return_value=True)
manager._update_config("instance")
assert manager._last_update > manager_update
assert not manager._streetnetwork_backends_by_instance_legacy
assert len(manager._streetnetwork_backends) == 2
assert 'kraken' in manager._streetnetwork_backends
assert manager._streetnetwork_backends['kraken'].url == 'kraken.url.UPDATE'
assert 'kraken' in manager._streetnetwork_backends_last_update
assert manager._streetnetwork_backends_last_update['kraken'] > kraken_update
# Long update interval so sn_backend shouldn't be updated
manager = StreetNetworkBackendManager(sn_backends_getter_ok, 600)
manager._can_connect_to_database = MagicMock(return_value=True)
manager._update_config("instance")
assert not manager._streetnetwork_backends_by_instance_legacy
assert len(manager._streetnetwork_backends) == 2
assert 'kraken' in manager._streetnetwork_backends
assert manager._streetnetwork_backends['kraken'].url == 'kraken.url'
manager_update = manager._last_update
manager.sn_backends_getter = sn_backends_getter_update
manager._update_config("instance")
assert manager._last_update == manager_update
assert not manager._streetnetwork_backends_by_instance_legacy
assert len(manager._streetnetwork_backends) == 2
assert 'kraken' in manager._streetnetwork_backends
assert manager._streetnetwork_backends['kraken'].url == 'kraken.url'
def get_all_street_networks_db_test():
manager = StreetNetworkBackendManager(sn_backends_getter_ok, -1)
instance = FakeInstance()
manager._can_connect_to_database = MagicMock(return_value=True)
all_sn = manager.get_all_street_networks_db(instance)
assert len(all_sn) == 2
# So that Asgard and kraken are always in the same order
all_sn_sorted = sorted(all_sn, key=lambda sn: sn.url)
assert all_sn_sorted[0].url == "asgard.url"
assert sorted(all_sn_sorted[0].modes) == sorted(
["walking", "car", "car_no_park"])
assert all_sn_sorted[1].url == "kraken.url"
assert all_sn_sorted[1].modes == ["bss"]
def wrong_streetnetwork_backend_test():
"""
Test that streetnetwork backends with wrong parameters aren't created
"""
# Sn_backend has a class wrongly formatted
manager = StreetNetworkBackendManager(sn_backends_getter_wrong_class, -1)
manager._can_connect_to_database = MagicMock(return_value=True)
manager._update_config("instance")
assert not manager._streetnetwork_backends_by_instance_legacy
assert not manager._streetnetwork_backends
# No sn_backends available in db
manager._sn_backends_getter = []
manager._update_config("instance")
assert not manager._streetnetwork_backends_by_instance_legacy
assert not manager._streetnetwork_backends
def get_street_network_db_test():
manager = StreetNetworkBackendManager(sn_backends_getter_ok, -1)
manager._can_connect_to_database = MagicMock(return_value=True)
sn = manager.get_street_network_db("instance", "kraken")
assert sn is not None
assert sn.timeout == 2
assert sn.url == 'kraken.url'
sn = manager.get_street_network_db("instance", "asgard")
assert sn is not None
assert sn.timeout == 2
assert sn.url == 'asgard.url'
with pytest.raises(TechnicalError) as excinfo:
sn = manager.get_street_network_db("instance", "plopi")
assert (
str(excinfo.value.data['message']) ==
'impossible to find a streetnetwork module for instance instance with configuration plopi'
)
assert 'TechnicalError' == str(excinfo.typename)