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282 lines
11 KiB
Python
282 lines
11 KiB
Python
# -*- coding: utf-8 -*-
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'''
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Unit tests for the dockerng module
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'''
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# Import Python Libs
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from __future__ import absolute_import
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# Import Salt Testing Libs
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from salttesting import skipIf, TestCase
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from salttesting.helpers import ensure_in_syspath
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from salttesting.mock import (
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MagicMock,
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Mock,
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NO_MOCK,
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NO_MOCK_REASON,
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patch
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)
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ensure_in_syspath('../../')
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# Import Salt Libs
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from salt.modules import dockerng as dockerng_mod
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from salt.exceptions import SaltInvocationError
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dockerng_mod.__context__ = {'docker.docker_version': ''}
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dockerng_mod.__salt__ = {}
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def _docker_py_version():
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return dockerng_mod.docker.version_info if dockerng_mod.HAS_DOCKER_PY else None
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@skipIf(NO_MOCK, NO_MOCK_REASON)
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class DockerngTestCase(TestCase):
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'''
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Validate dockerng module
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'''
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def test_ps_with_host_true(self):
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'''
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Check that dockerng.ps called with host is ``True``,
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include resutlt of ``network.interfaces`` command in returned result.
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'''
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network_interfaces = Mock(return_value={'mocked': None})
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with patch.dict(dockerng_mod.__salt__,
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{'network.interfaces': network_interfaces}):
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with patch.dict(dockerng_mod.__context__,
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{'docker.client': MagicMock()}):
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ret = dockerng_mod.ps_(host=True)
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self.assertEqual(ret,
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{'host': {'interfaces': {'mocked': None}}})
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@patch.object(dockerng_mod, '_get_exec_driver')
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def test_check_mine_cache_is_refreshed_on_container_change_event(self, _):
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'''
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Every command that might modify docker containers state.
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Should trig an update on ``mine.send``
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'''
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for command_name, args in (('create', ()),
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('rm_', ()),
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('kill', ()),
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('pause', ()),
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('signal_', ('KILL',)),
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('start', ()),
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('stop', ()),
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('unpause', ()),
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('_run', ('command',)),
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('_script', ('command',)),
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):
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mine_send = Mock()
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command = getattr(dockerng_mod, command_name)
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docker_client = MagicMock()
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docker_client.api_version = '1.12'
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with patch.dict(dockerng_mod.__salt__,
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{'mine.send': mine_send,
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'container_resource.run': MagicMock(),
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'cp.cache_file': MagicMock(return_value=False)}):
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with patch.dict(dockerng_mod.__context__,
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{'docker.client': docker_client}):
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command('container', *args)
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mine_send.assert_called_with('dockerng.ps', verbose=True, all=True,
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host=True)
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@skipIf(_docker_py_version() < (1, 4, 0),
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'docker module must be installed to run this test or is too old. >=1.4.0')
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@patch.object(dockerng_mod, 'images', MagicMock())
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@patch.object(dockerng_mod, 'inspect_image')
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@patch.object(dockerng_mod, 'version', Mock(return_value={'ApiVersion': '1.19'}))
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def test_create_with_arg_cmd(self, *args):
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'''
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When cmd argument is passed check it is renamed to command.
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'''
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__salt__ = {
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'config.get': Mock(),
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'mine.send': Mock(),
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}
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host_config = {}
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client = Mock()
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client.api_version = '1.19'
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client.create_host_config.return_value = host_config
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client.create_container.return_value = {}
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with patch.dict(dockerng_mod.__dict__,
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{'__salt__': __salt__}):
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with patch.dict(dockerng_mod.__context__,
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{'docker.client': client}):
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dockerng_mod.create('image', cmd='ls', name='ctn')
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client.create_container.assert_called_once_with(
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command='ls',
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host_config=host_config,
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image='image',
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name='ctn')
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@skipIf(_docker_py_version() < (1, 4, 0),
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'docker module must be installed to run this test or is too old. >=1.4.0')
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@patch.object(dockerng_mod, 'images', MagicMock())
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@patch.object(dockerng_mod, 'inspect_image')
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@patch.object(dockerng_mod, 'version', Mock(return_value={'ApiVersion': '1.19'}))
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def test_create_send_host_config(self, *args):
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'''
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Check host_config object is passed to create_container.
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'''
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__salt__ = {
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'config.get': Mock(),
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'mine.send': Mock(),
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}
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host_config = {'PublishAllPorts': True}
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client = Mock()
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client.api_version = '1.19'
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client.create_host_config.return_value = host_config
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client.create_container.return_value = {}
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with patch.dict(dockerng_mod.__dict__,
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{'__salt__': __salt__}):
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with patch.dict(dockerng_mod.__context__,
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{'docker.client': client}):
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dockerng_mod.create('image', name='ctn', publish_all_ports=True)
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client.create_container.assert_called_once_with(
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host_config=host_config,
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image='image',
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name='ctn')
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@skipIf(_docker_py_version() < (1, 4, 0),
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'docker module must be installed to run this test or is too old. >=1.4.0')
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@patch.object(dockerng_mod, 'images', MagicMock())
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@patch.object(dockerng_mod, 'inspect_image')
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@patch.object(dockerng_mod, 'version', Mock(return_value={'ApiVersion': '1.19'}))
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def test_create_with_labels_dict(self, *args):
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'''
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Create container with labels dictionary.
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'''
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__salt__ = {
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'config.get': Mock(),
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'mine.send': Mock(),
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}
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host_config = {}
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client = Mock()
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client.api_version = '1.19'
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client.create_host_config.return_value = host_config
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client.create_container.return_value = {}
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with patch.dict(dockerng_mod.__dict__,
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{'__salt__': __salt__}):
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with patch.dict(dockerng_mod.__context__,
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{'docker.client': client}):
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dockerng_mod.create(
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'image',
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name='ctn',
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labels={'KEY': 'VALUE'},
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validate_input=True,
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)
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client.create_container.assert_called_once_with(
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labels={'KEY': 'VALUE'},
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host_config=host_config,
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image='image',
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name='ctn',
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)
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@skipIf(_docker_py_version() < (1, 4, 0),
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'docker module must be installed to run this test or is too old. >=1.4.0')
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@patch.object(dockerng_mod, 'images', MagicMock())
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@patch.object(dockerng_mod, 'inspect_image')
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@patch.object(dockerng_mod, 'version', Mock(return_value={'ApiVersion': '1.19'}))
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def test_create_with_labels_list(self, *args):
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'''
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Create container with labels list.
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'''
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__salt__ = {
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'config.get': Mock(),
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'mine.send': Mock(),
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}
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host_config = {}
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client = Mock()
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client.api_version = '1.19'
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client.create_host_config.return_value = host_config
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client.create_container.return_value = {}
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with patch.dict(dockerng_mod.__dict__,
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{'__salt__': __salt__}):
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with patch.dict(dockerng_mod.__context__,
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{'docker.client': client}):
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dockerng_mod.create(
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'image',
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name='ctn',
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labels=['KEY1', 'KEY2'],
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validate_input=True,
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)
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client.create_container.assert_called_once_with(
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labels=['KEY1', 'KEY2'],
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host_config=host_config,
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image='image',
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name='ctn',
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)
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@skipIf(_docker_py_version() < (1, 4, 0),
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'docker module must be installed to run this test or is too old. >=1.4.0')
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@patch.object(dockerng_mod, 'images', MagicMock())
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@patch.object(dockerng_mod, 'inspect_image')
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@patch.object(dockerng_mod, 'version', Mock(return_value={'ApiVersion': '1.19'}))
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def test_create_with_labels_error(self, *args):
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'''
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Create container with invalid labels.
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'''
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__salt__ = {
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'config.get': Mock(),
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'mine.send': Mock(),
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}
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host_config = {}
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client = Mock()
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client.api_version = '1.19'
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client.create_host_config.return_value = host_config
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client.create_container.return_value = {}
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with patch.dict(dockerng_mod.__dict__,
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{'__salt__': __salt__}):
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with patch.dict(dockerng_mod.__context__,
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{'docker.client': client}):
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self.assertRaises(SaltInvocationError,
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dockerng_mod.create,
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'image',
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name='ctn',
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labels=22,
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validate_input=True,
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)
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@skipIf(_docker_py_version() < (1, 4, 0),
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'docker module must be installed to run this test or is too old. >=1.4.0')
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@patch.object(dockerng_mod, 'images', MagicMock())
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@patch.object(dockerng_mod, 'inspect_image')
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@patch.object(dockerng_mod, 'version', Mock(return_value={'ApiVersion': '1.19'}))
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def test_create_with_labels_dictlist(self, *args):
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'''
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Create container with labels dictlist.
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'''
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__salt__ = {
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'config.get': Mock(),
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'mine.send': Mock(),
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}
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host_config = {}
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client = Mock()
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client.api_version = '1.19'
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client.create_host_config.return_value = host_config
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client.create_container.return_value = {}
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with patch.dict(dockerng_mod.__dict__,
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{'__salt__': __salt__}):
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with patch.dict(dockerng_mod.__context__,
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{'docker.client': client}):
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dockerng_mod.create(
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'image',
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name='ctn',
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labels=[{'KEY1': 'VALUE1'}, {'KEY2': 'VALUE2'}],
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validate_input=True,
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)
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client.create_container.assert_called_once_with(
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labels={'KEY1': 'VALUE1', 'KEY2': 'VALUE2'},
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host_config=host_config,
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image='image',
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name='ctn',
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)
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if __name__ == '__main__':
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from integration import run_tests
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run_tests(DockerngTestCase, needs_daemon=False)
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