async def test_run_missing_service_record(self, reset_state):
storage_client_mock = MagicMock(spec=StorageClient)
cfg_mgr = ConfigurationManager(storage_client_mock)
s_id_1 = ServiceRegistry.register('sname1', 'Storage', 'saddress1', 1,
1, 'http')
s_id_2 = ServiceRegistry.register('sname2', 'Southbound', 'saddress2',
2, 2, 'http')
s_id_3 = ServiceRegistry.register('sname3', 'Southbound', 'saddress3',
3, 3, 'http')
i_reg = InterestRegistry(cfg_mgr)
id_fake_1 = i_reg.register('fakeid', 'catname1')
id_1_1 = i_reg.register(s_id_1, 'catname1')
id_1_2 = i_reg.register(s_id_1, 'catname2')
id_2_1 = i_reg.register(s_id_2, 'catname1')
id_2_2 = i_reg.register(s_id_2, 'catname2')
id_3_3 = i_reg.register(s_id_3, 'catname3')
# used to mock client session context manager
async def async_mock(return_value):
return return_value
class AsyncSessionContextManagerMock(MagicMock):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
async def __aenter__(self):
client_response_mock = MagicMock(spec=aiohttp.ClientResponse)
client_response_mock.text.side_effect = [async_mock(None)]
status_mock = Mock()
status_mock.side_effect = [200]
client_response_mock.status = status_mock()
return client_response_mock
async def __aexit__(self, *args):
return None
with patch.object(ConfigurationManager,
'get_category_all_items',
return_value=async_mock(None)) as cm_get_patch:
with patch.object(aiohttp.ClientSession,
'post',
return_value=AsyncSessionContextManagerMock()
) as post_patch:
with patch.object(cb._LOGGER, 'exception') as exception_patch:
await cb.run('catname1')
cm_get_patch.assert_called_once_with('catname1')
exception_patch.assert_called_once_with(
'Unable to notify microservice with uuid %s as it is not found in the service registry',
'fakeid')
post_patch.assert_has_calls([
call('http://saddress1:1/foglamp/change',
data='{"category": "catname1", "items": null}',
headers={'content-type': 'application/json'}),
call('http://saddress2:2/foglamp/change',
data='{"category": "catname1", "items": null}',
headers={'content-type': 'application/json'})
])
async def test_run_general_exception(self):
storage_client_mock = MagicMock(spec=StorageClientAsync)
cfg_mgr = ConfigurationManager(storage_client_mock)
with patch.object(ServiceRegistry._logger, 'info') as log_info:
s_id_1 = ServiceRegistry.register('sname1', 'Storage', 'saddress1',
1, 1, 'http')
assert 1 == log_info.call_count
args, kwargs = log_info.call_args
assert args[0].startswith('Registered service instance id=')
assert args[0].endswith(
': <sname1, type=Storage, protocol=http, address=saddress1, service port=1, management port=1, status=1>'
)
i_reg = InterestRegistry(cfg_mgr)
i_reg.register(s_id_1, 'catname1')
# used to mock client session context manager
async def async_mock(return_value):
return return_value
class AsyncSessionContextManagerMock(MagicMock):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
async def __aenter__(self):
raise Exception
async def __aexit__(self, *args):
return None
with patch.object(ConfigurationManager,
'get_category_all_items',
return_value=async_mock(None)) as cm_get_patch:
with patch.object(aiohttp.ClientSession,
'post',
return_value=AsyncSessionContextManagerMock()
) as post_patch:
with patch.object(cb._LOGGER, 'exception') as exception_patch:
await cb.run('catname1')
exception_patch.assert_called_once_with(
'Unable to notify microservice with uuid %s due to exception: %s',
s_id_1, '')
post_patch.assert_has_calls([
call('http://saddress1:1/foglamp/change',
data='{"category": "catname1", "items": null}',
headers={'content-type': 'application/json'})
])
cm_get_patch.assert_called_once_with('catname1')
def test_register(self, reset_singleton):
configuration_manager_mock = MagicMock(spec=ConfigurationManager)
i_reg = InterestRegistry(configuration_manager_mock)
# register the first interest
microservice_uuid = 'muuid'
category_name = 'catname'
ret_val = i_reg.register(microservice_uuid, category_name)
assert ret_val is not None
assert len(i_reg._registered_interests) is 1
assert isinstance(i_reg._registered_interests[0], InterestRecord)
assert i_reg._registered_interests[0]._registration_id is ret_val
assert i_reg._registered_interests[0]._microservice_uuid is microservice_uuid
assert i_reg._registered_interests[0]._category_name is category_name
str_val = 'interest registration id={}: <microservice uuid={}, category_name={}>'.format(
ret_val, microservice_uuid, category_name)
assert str(i_reg._registered_interests[0]) == str_val
# register an existing interest
with pytest.raises(interest_registry_exceptions.ErrorInterestRegistrationAlreadyExists) as excinfo:
ret_val = i_reg.register(microservice_uuid, category_name)
assert ret_val is not None
assert len(i_reg._registered_interests) is 1
assert isinstance(i_reg._registered_interests[0], InterestRecord)
assert i_reg._registered_interests[0]._registration_id is ret_val
assert i_reg._registered_interests[0]._microservice_uuid is microservice_uuid
assert i_reg._registered_interests[0]._category_name is category_name
str_val = 'interest registration id={}: <microservice uuid={}, category_name={}>'.format(
ret_val, microservice_uuid, category_name)
assert str(i_reg._registered_interests[0]) == str_val
# register a second interest
category_name2 = 'catname2'
ret_val = i_reg.register(microservice_uuid, category_name2)
assert ret_val is not None
assert len(i_reg._registered_interests) is 2
assert isinstance(i_reg._registered_interests[1], InterestRecord)
assert i_reg._registered_interests[1]._registration_id is ret_val
assert i_reg._registered_interests[1]._microservice_uuid is microservice_uuid
assert i_reg._registered_interests[1]._category_name is category_name2
str_val = 'interest registration id={}: <microservice uuid={}, category_name={}>'.format(
ret_val, microservice_uuid, category_name2)
assert str(i_reg._registered_interests[1]) == str_val
async def test_run_no_interests_in_cat(self):
storage_client_mock = MagicMock(spec=StorageClientAsync)
cfg_mgr = ConfigurationManager(storage_client_mock)
with patch.object(ServiceRegistry._logger, 'info') as log_info:
s_id_1 = ServiceRegistry.register('sname1', 'Storage', 'saddress1',
1, 1, 'http')
s_id_2 = ServiceRegistry.register('sname2', 'Southbound',
'saddress2', 2, 2, 'http')
s_id_3 = ServiceRegistry.register('sname3', 'Southbound',
'saddress3', 3, 3, 'http')
assert 3 == log_info.call_count
i_reg = InterestRegistry(cfg_mgr)
i_reg.register(s_id_1, 'catname2')
i_reg.register(s_id_2, 'catname2')
i_reg.register(s_id_3, 'catname3')
# used to mock client session context manager
async def async_mock(return_value):
return return_value
class AsyncSessionContextManagerMock(MagicMock):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
async def __aenter__(self):
client_response_mock = MagicMock(spec=aiohttp.ClientResponse)
client_response_mock.text.side_effect = [async_mock(None)]
status_mock = Mock()
status_mock.side_effect = [200]
client_response_mock.status = status_mock()
return client_response_mock
async def __aexit__(self, *args):
return None
with patch.object(ConfigurationManager,
'get_category_all_items') as cm_get_patch:
with patch.object(aiohttp.ClientSession, 'post') as post_patch:
await cb.run('catname1')
post_patch.assert_not_called()
cm_get_patch.assert_not_called()
def test_get_with_and_filter(self, reset_singleton):
configuration_manager_mock = MagicMock(spec=ConfigurationManager)
i_reg = InterestRegistry(configuration_manager_mock)
# register some interts
id_1_1 = i_reg.register('muuid1', 'catname1')
id_1_2 = i_reg.register('muuid1', 'catname2')
id_2_1 = i_reg.register('muuid2', 'catname1')
id_2_2 = i_reg.register('muuid2', 'catname2')
id_3_3 = i_reg.register('muuid3', 'catname3')
ret_val = i_reg.get(microservice_uuid='muuid1')
assert len(ret_val) is 2
for i in ret_val:
assert isinstance(i, InterestRecord)
assert ret_val[0]._registration_id is id_1_1
assert ret_val[0]._microservice_uuid is 'muuid1'
assert ret_val[0]._category_name is 'catname1'
assert ret_val[1]._registration_id is id_1_2
assert ret_val[1]._microservice_uuid is 'muuid1'
assert ret_val[1]._category_name is 'catname2'
ret_val = i_reg.get(category_name='catname2')
assert len(ret_val) is 2
for i in ret_val:
assert isinstance(i, InterestRecord)
assert ret_val[0]._registration_id is id_1_2
assert ret_val[0]._microservice_uuid is 'muuid1'
assert ret_val[0]._category_name is 'catname2'
assert ret_val[1]._registration_id is id_2_2
assert ret_val[1]._microservice_uuid is 'muuid2'
assert ret_val[1]._category_name is 'catname2'
ret_val = i_reg.get(category_name='catname2',
microservice_uuid='muuid2')
assert len(ret_val) is 1
for i in ret_val:
assert isinstance(i, InterestRecord)
assert ret_val[0]._registration_id is id_2_2
assert ret_val[0]._microservice_uuid is 'muuid2'
assert ret_val[0]._category_name is 'catname2'
def test_unregister(self, reset_singleton):
configuration_manager_mock = MagicMock(spec=ConfigurationManager)
i_reg = InterestRegistry(configuration_manager_mock)
# unregister when no items exists
fake_uuid = 'bla'
with pytest.raises(interest_registry_exceptions.DoesNotExist) as excinfo:
ret_val = i_reg.unregister(fake_uuid)
# register 2 interests, then unregister 1
id_1_1 = i_reg.register('muuid1', 'catname1')
id_1_2 = i_reg.register('muuid1', 'catname2')
ret_val = i_reg.unregister(id_1_1)
assert ret_val == id_1_1
assert len(i_reg._registered_interests) is 1
assert isinstance(i_reg._registered_interests[0], InterestRecord)
assert i_reg._registered_interests[0]._registration_id is id_1_2
assert i_reg._registered_interests[0]._microservice_uuid is 'muuid1'
assert i_reg._registered_interests[0]._category_name is 'catname2'
# unregister the second one
ret_val = i_reg.unregister(id_1_2)
assert ret_val == id_1_2
assert len(i_reg._registered_interests) is 0
async def test_run_good(self):
storage_client_mock = MagicMock(spec=StorageClientAsync)
cfg_mgr = ConfigurationManager(storage_client_mock)
with patch.object(ServiceRegistry._logger, 'info') as log_info:
s_id_1 = ServiceRegistry.register('sname1', 'Storage', 'saddress1',
1, 1, 'http')
s_id_2 = ServiceRegistry.register('sname2', 'Southbound',
'saddress2', 2, 2, 'http')
s_id_3 = ServiceRegistry.register('sname3', 'Southbound',
'saddress3', 3, 3, 'http')
assert 3 == log_info.call_count
i_reg = InterestRegistry(cfg_mgr)
i_reg.register(s_id_1, 'catname1')
i_reg.register(s_id_1, 'catname2')
i_reg.register(s_id_2, 'catname1')
i_reg.register(s_id_2, 'catname2')
i_reg.register(s_id_3, 'catname3')
# used to mock client session context manager
async def async_mock(return_value):
return return_value
class AsyncSessionContextManagerMock(MagicMock):
def __init__(self, *args, **kwargs):
super().__init__(*args, **kwargs)
async def __aenter__(self):
client_response_mock = MagicMock(spec=aiohttp.ClientResponse)
client_response_mock.text.side_effect = [async_mock(None)]
status_mock = Mock()
status_mock.side_effect = [200]
client_response_mock.status = status_mock()
return client_response_mock
async def __aexit__(self, *args):
return None
with patch.object(ConfigurationManager,
'get_category_all_items',
return_value=async_mock(None)) as cm_get_patch:
with patch.object(aiohttp.ClientSession,
'post',
return_value=AsyncSessionContextManagerMock()
) as post_patch:
await cb.run('catname1')
post_patch.assert_has_calls([
call('http://saddress1:1/foglamp/change',
data='{"category": "catname1", "items": null}',
headers={'content-type': 'application/json'}),
call('http://saddress2:2/foglamp/change',
data='{"category": "catname1", "items": null}',
headers={'content-type': 'application/json'})
])
cm_get_patch.assert_called_once_with('catname1')
with patch.object(ConfigurationManager,
'get_category_all_items',
return_value=async_mock(None)) as cm_get_patch:
with patch.object(aiohttp.ClientSession,
'post',
return_value=AsyncSessionContextManagerMock()
) as post_patch:
await cb.run('catname2')
post_patch.assert_has_calls([
call('http://saddress1:1/foglamp/change',
data='{"category": "catname2", "items": null}',
headers={'content-type': 'application/json'}),
call('http://saddress2:2/foglamp/change',
data='{"category": "catname2", "items": null}',
headers={'content-type': 'application/json'})
])
cm_get_patch.assert_called_once_with('catname2')
with patch.object(ConfigurationManager,
'get_category_all_items',
return_value=async_mock(None)) as cm_get_patch:
with patch.object(aiohttp.ClientSession,
'post',
return_value=AsyncSessionContextManagerMock()
) as post_patch:
await cb.run('catname3')
post_patch.assert_called_once_with(
'http://saddress3:3/foglamp/change',
data='{"category": "catname3", "items": null}',
headers={'content-type': 'application/json'})
cm_get_patch.assert_called_once_with('catname3')