def test_from_file_specified(self):
expectation = self.read_expectation()
with tempfile.NamedTemporaryFile(mode='w+') as test_file:
args = rmq_definitions.parse_cli_arguments(
['-f', 'test-data/from-rmq.json', test_file.name])
with mock.patch('rmq_definitions.parse_cli_arguments') as cliargs:
cliargs.return_value = args
rmq_definitions.main()
test_file.seek(0)
self.assertEqual(test_file.read(), expectation)
def test_error_response_raises_request_exception(self):
with requests_mock.mock() as request:
request.register_uri('GET',
'http://localhost:15672/api/definitions',
status_code=400,
text='{"error": "test error"}')
args = rmq_definitions.parse_cli_arguments([])
with self.assertRaises(rmq_definitions.RequestException):
rmq_definitions.get_definitions(args)
def test_method_returns_dict(self):
expectation = {'fake': 'data', 'value': str(uuid.uuid4())}
with requests_mock.mock() as request:
request.register_uri('GET',
'http://localhost:15672/api/definitions',
status_code=200,
text=json.dumps(expectation))
args = rmq_definitions.parse_cli_arguments([])
response = rmq_definitions.get_definitions(args)
self.assertDictEqual(response, expectation)
def test_from_rabbitmq(self):
expectation = self.read_expectation()
with open('test-data/from-rmq.json', 'r') as handle:
definitions = handle.read()
with requests_mock.mock() as request:
request.register_uri('GET',
'http://localhost:15672/api/definitions',
status_code=200,
text=definitions)
with tempfile.NamedTemporaryFile(mode='w+') as test_file:
args = rmq_definitions.parse_cli_arguments([test_file.name])
with mock.patch(
'rmq_definitions.parse_cli_arguments') as cliargs:
cliargs.return_value = args
rmq_definitions.main()
test_file.seek(0)
self.assertEqual(test_file.read(), expectation)
def test_from_rabbitmq_with_error(self):
args = rmq_definitions.parse_cli_arguments([])
with mock.patch('rmq_definitions.parse_cli_arguments') as cliargs:
cliargs.return_value = args
error_string = 'error {}'.format(str(uuid.uuid4()))
with requests_mock.mock() as request:
request.register_uri('GET',
'http://localhost:15672/api/definitions',
status_code=400,
text=json.dumps({'error': error_string}))
with mock.patch('sys.stderr') as stderr:
with self.assertRaises(SystemExit) as system_exit:
rmq_definitions.main()
self.assertEqual(system_exit.args[0], 1)
stderr.assert_has_calls(
[mock.call.write('ERROR: {}\n'.format(error_string))])
def test_connection_error_raises_request_exception(self):
args = rmq_definitions.parse_cli_arguments(
['--url', 'http://255.255.255.255:15672'])
with self.assertRaises(rmq_definitions.RequestException):
rmq_definitions.get_definitions(args)