def test_docker_connection_error(self):
"""test failed docker daemon connection"""
self.mock_subp.check_output.side_effect = CalledProcessError(
1, ['docker', 'info'], 'Cannot connect to the Docker daemon...')
with self.assertRaises(CalledProcessError):
result = dckr.is_docker_connected()
self.assertFalse(result)
def test_docker_connection_error(self):
"""test failed docker daemon connection"""
self.mock_check_output.side_effect = CalledProcessError(
1,
['docker', 'info'],
'Cannot connect to the Docker daemon...')
result = dckr.is_docker_connected()
self.assertFalse(result)
def test_docker_connection_success(self):
"""test successful docker daemon connection"""
result = dckr.is_docker_connected()
self.assertTrue(result)
def test_docker_connection(self):
"""test is_docker_connected function called as expected"""
dckr.is_docker_connected()
self.mock_check_output.assert_has_calls(
[mock.call(['docker', 'info'], stderr=mock.ANY)])
