class CF:
cfenv = attr.ib(
type=CFenv,
factory=CFenv,
validator=attr.validators.instance_of(CFenv),
)
oauth2 = attr.ib(type=OAuth2, default=None)
client = attr.ib(type=ConfigClient, default=None)
def __attrs_post_init__(self) -> None:
if not self.oauth2:
self.oauth2 = OAuth2(
access_token_uri=self.cfenv.configserver_access_token_uri(),
client_id=self.cfenv.configserver_client_id(),
client_secret=self.cfenv.configserver_client_secret(),
)
if not self.client:
self.client = ConfigClient(
address=self.cfenv.configserver_uri(),
app_name=self.cfenv.application_name,
profile=self.cfenv.space_name.lower(),
oauth2=self.oauth2,
)
@property
def vcap_services(self):
return self.cfenv.vcap_services
@property
def vcap_application(self):
return self.cfenv.vcap_application
def get_config(self, **kwargs) -> None:
self.client.get_config(**kwargs)
@property
def config(self) -> Dict:
return self.client.config
def get_attribute(self, value: str) -> Any:
return self.client.get_attribute(value)
def get(self, key, default: Any = ""):
return self.client.get(key, default)
def get_keys(self) -> KeysView:
return self.client.get_keys()
def keys(self) -> KeysView:
return self.client.keys()
class CF:
cfenv = attr.ib(
type=CFenv,
factory=CFenv,
validator=attr.validators.instance_of(CFenv),
)
oauth2 = attr.ib(type=OAuth2, default=None)
client = attr.ib(type=ConfigClient, default=None)
def __attrs_post_init__(self) -> None:
if not self.oauth2:
self.oauth2 = OAuth2(
access_token_uri=self.cfenv.configserver_access_token_uri(),
client_id=self.cfenv.configserver_client_id(),
client_secret=self.cfenv.configserver_client_secret(),
)
if not self.client:
self.client = ConfigClient(
address=self.cfenv.configserver_uri(),
app_name=self.cfenv.application_name,
profile=self.cfenv.space_name.lower(),
)
self.oauth2.configure()
@property
def vcap_services(self):
return self.cfenv.vcap_services
@property
def vcap_application(self):
return self.cfenv.vcap_application
def get_config(self) -> None:
header = {"Authorization": f"Bearer {self.oauth2.token}"}
self.client.get_config(headers=header)
@property
def config(self) -> Dict:
return self.client.config
def get_attribute(self, value: str) -> Any:
return self.client.get_attribute(value)
def get_keys(self) -> KeysView:
return self.client.get_keys()
class TestConfigClient(unittest.TestCase):
"""Unit tests to spring module."""
def setUp(self):
"""Mock of responses generated by Spring Cloud Config."""
self.config_example = {
"health": {
"config": {
"enabled": False
}
},
"spring": {
"cloud": {
"consul": {
"discovery": {
"health-check-interval": "10s",
"health-check-path": "/manage/health",
"instance-id": "pecas-textos:${random.value}",
"prefer-ip-address": True,
"register-health-check": True
},
"host": "discovery",
"port": 8500
}
}
}
}
self.obj = ConfigClient(
app_name='test-app',
url='{address}/{branch}/{app_name}-{profile}.yaml')
def test_get_config_failed(self):
"""Test failed to connect on ConfigClient."""
with self.assertRaises(SystemExit):
self.obj.get_config()
@patch('config.spring.requests.get', return_value=ResponseMock())
def test_get_config(self, RequestMock):
self.obj.get_config()
self.assertDictEqual(self.obj.config, self.config_example)
@patch('config.spring.requests.get',
return_value=ResponseMock(code=402, ok=False))
def test_get_config_response_failed(self, RequestMock):
with self.assertRaises(SystemExit):
self.obj.get_config()
def test_config_property(self):
self.assertIsInstance(self.obj.config, dict)
def test_default_url_property(self):
self.assertIsInstance(self.obj.url, str)
self.assertEqual(
self.obj.url,
"http://*****:*****@patch('config.spring.requests.get', return_value=ResponseMock())
def test_decorator(self, RequestMock):
@config_client(app_name='myapp')
def inner_method(c=None):
self.assertIsInstance(c, ConfigClient)
return c
response = inner_method()
self.assertIsNotNone(response)
def test_decorator_failed(self):
@config_client()
def inner_method(c=None):
self.assertEqual(ConfigClient(), c)
with self.assertRaises(SystemExit):
inner_method()
def test_fix_valid_url_extension(self):
self.assertEqual(
self.obj.url,
"http://*****:*****@patch('config.spring.requests.get', return_value=ResponseMock())
def test_create_config_client_with_singleton(self, RequestMock):
client1 = create_config_client(app_name='simpleweb000')
client2 = create_config_client(app_name='simpleweb999')
self.assertEqual(client1, client2)
class TestConfigClient(unittest.TestCase):
"""Unit tests to spring module."""
def setUp(self):
"""Mock of responses generated by Spring Cloud Config."""
self.config_example = {
"health": {
"config": {
"enabled": False
}
},
"spring": {
"cloud": {
"consul": {
"discovery": {
"health-check-interval": "10s",
"health-check-path": "/manage/health",
"instance-id": "pecas-textos:${random.value}",
"prefer-ip-address": True,
"register-health-check": True
},
"host": "discovery",
"port": 8500
}
}
}
}
self.obj = ConfigClient(
app_name='test-app',
url='{address}/{branch}/{app_name}-{profile}.yaml')
def test_get_config_failed(self):
"""Test failed to connect on ConfigClient."""
with self.assertRaises(SystemExit):
self.obj.get_config()
@patch('urllib.request.urlopen', return_value=ResponseMock())
def test_get_config(self, RequestMock):
self.obj.get_config()
self.assertDictEqual(self.obj.config, self.config_example)
@patch('urllib.request.urlopen', return_value=ResponseMock(code=402))
def test_get_config_response_failed(self, RequestMock):
with self.assertRaises(Exception):
self.obj.get_config()
def test_config_property(self):
self.assertIsInstance(self.obj.config, dict)
def test_default_url_property(self):
self.assertIsInstance(self.obj.url, str)
self.assertEqual(
self.obj.url,
"http://*****:*****@unittest.skip('skipping due singleton use.')
def test_custom_url_property(self):
obj = ConfigClient(app_name='test-app',
branch='development',
url="{address}/{branch}/{profile}-{app_name}.json")
self.assertIsInstance(obj.url, str)
self.assertEqual(obj.branch, 'development')
self.assertEqual(
obj.url,
"http://*****:*****@patch('urllib.request.urlopen', return_value=ResponseMock())
def test_decorator(self, RequestMock):
@config_client(app_name='myapp')
def inner_method(c=None):
self.assertEqual(ConfigClient(), c)
return c
response = inner_method()
self.assertIsNotNone(response)
def test_decorator_failed(self):
@config_client()
def inner_method(c=None):
self.assertEqual(ConfigClient(), c)
with self.assertRaises(SystemExit):
inner_method()
def test_fix_valid_url_extension(self):
self.assertTrue(self.obj.url.endswith('json'))