def test_get_host_name_gets_the_client_host_name(self):
expecte_host_name = 'host'
mock = Mock(spec=Client)
mock.info.return_value = {'Name': expecte_host_name}
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_host_name()
self.assertEqual(expecte_host_name, actual)
def test_get_host_name_gets_the_client_host_name(self):
expecte_host_name = 'host'
mock = Mock(spec=Client)
mock.info.return_value = {'Name': expecte_host_name}
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_host_name()
self.assertEqual(expecte_host_name, actual)
def test_get_inspect(self):
expectedResult = 'result'
mock = Mock()
mock.inspect_container.return_value = expectedResult
wrapper = DockerClientWrapper(mock)
inspection = wrapper.get_inspection({'Id': 'c1'})
self.assertEqual(expectedResult, inspection)
def test_get_containers_gets_the_client_containers(self):
expected_containers = ['c1', 'c2', 'c3']
mock = Mock(spec=Client)
mock.containers.return_value = expected_containers
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_containers()
self.assertEqual(expected_containers, actual)
def test_get_stats_gets_requested_number_of_stats_from_the_client(self):
mock = Mock(spec=Client)
mock.stats.return_value = map(lambda i: "s{0}".format(i), range(0, 100000))
expected = ["s0", "s1", "s2"]
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_stats('c1', 3)
self.assertEqual(expected, [stat for time, stat in actual])
def test_get_stats_gets_the_client_stats(self):
expected_stats = ['s1', 's2', 's3']
mock = Mock(spec=Client)
mock.stats.return_value = expected_stats
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_stats('c1', 3)
self.assertEqual(expected_stats, [stat for time, stat in actual])
def test_get_stats_gets_the_client_stats(self):
expected_stats = ['s1', 's2', 's3']
mock = Mock(spec=Client)
mock.stats.return_value = expected_stats
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_stats('c1', 3)
self.assertEqual(expected_stats, [stat for time, stat in actual])
def test_get_containers_gets_the_client_containers(self):
expected_containers = ['c1', 'c2', 'c3']
mock = Mock(spec=Client)
mock.containers.return_value = expected_containers
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_containers()
self.assertEqual(expected_containers, actual)
def test_get_host_name_returns_na_when_no_host_name_found(self):
expecte_host_name = 'N/A'
mock = Mock(spec=Client)
mock.info.return_value = {}
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_host_name()
self.assertEqual(expecte_host_name, actual)
def test_get_host_name_returns_na_when_no_host_name_found(self):
expecte_host_name = 'N/A'
mock = Mock(spec=Client)
mock.info.return_value = {}
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_host_name()
self.assertEqual(expecte_host_name, actual)
def test_get_inspect(self):
expectedResult = 'result'
mock = Mock()
mock.inspect_container.return_value = expectedResult
wrapper = DockerClientWrapper(mock)
inspection = wrapper.get_inspection({'Id':'c1'})
self.assertEqual(expectedResult, inspection)
def test_run_command(self):
expectedResult = b'result'
mock = Mock()
mock.exec_create.return_value = 'exec1'
mock.exec_start.return_value = expectedResult
wrapper = DockerClientWrapper(mock)
result = wrapper.run_command('c1', 'ls')
self.assertEqual(expectedResult.decode('utf-8'), result)
def test_run_command(self):
expectedResult = b'result'
mock = Mock()
mock.exec_create.return_value = 'exec1'
mock.exec_start.return_value = expectedResult
wrapper = DockerClientWrapper(mock)
result = wrapper.run_command('c1', 'ls')
self.assertEqual(expectedResult.decode('utf-8'), result)
def test_get_stats_gets_requested_number_of_stats_from_the_client(self):
mock = Mock(spec=Client)
mock.stats.return_value = map(lambda i: "s{0}".format(i),
range(0, 100000))
expected = ["s0", "s1", "s2"]
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_stats('c1', 3)
self.assertEqual(expected, [stat for time, stat in actual])
def test_run_command_raise_docker_wrapper_error(self):
expectedResult = b'result'
mock = Mock()
mock.exec_create.side_effect = ReadTimeoutError(
'pool', 'url', 'message')
mock.exec_start.return_value = expectedResult
wrapper = DockerClientWrapper(mock)
self.assertRaises(DockerWrapperError, wrapper.run_command, 'c1', 'ls')
def test_get_stats_return_empty_list_on_timeout(self):
mock = Mock()
mock.stats.side_effect = ReadTimeoutError('pool', 'url', 'message')
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_stats('c1', 3)
self.assertEqual([], [stat for time, stat in actual])
def test_get_stats_return_empty_list_on_api_error(self):
mock = Mock()
mock.stats.side_effect = APIError("boom", "boom", "boom")
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_stats('c1', 3)
self.assertEqual([], [stat for time, stat in actual])
def test_get_stats_return_empty_list_on_api_error(self):
mock = Mock()
mock.stats.side_effect = APIError("boom", "boom", "boom")
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_stats('c1', 3)
self.assertEqual([], [stat for time, stat in actual])
def test_get_stats_return_empty_list_on_timeout(self):
mock = Mock()
mock.stats.side_effect = ReadTimeoutError('pool', 'url', 'message')
wrapper = DockerClientWrapper(mock)
actual = wrapper.get_stats('c1', 3)
self.assertEqual([], [stat for time, stat in actual])