def test_wait_success(self):
client = Mock()
client.api_version = '1.21'
client.wait = Mock(return_value=0)
dockerng_inspect_container = Mock(side_effect=[{
'State': {
'Running': True
}
}, {
'State': {
'Stopped': True
}
}])
with patch.object(dockerng_mod, 'inspect_container',
dockerng_inspect_container):
with patch.dict(dockerng_mod.__context__,
{'docker.client': client}):
dockerng_mod._clear_context()
result = dockerng_mod.wait('foo')
self.assertEqual(
result, {
'result': True,
'exit_status': 0,
'state': {
'new': 'stopped',
'old': 'running'
}
})
def test_wait_fails_on_exit_status_and_already_stopped(self):
client = Mock()
client.api_version = '1.21'
client.wait = Mock(return_value=1)
dockerng_inspect_container = Mock(side_effect=[{
'State': {
'Stopped': True
}
}, {
'State': {
'Stopped': True
}
}])
with patch.object(dockerng_mod, 'inspect_container',
dockerng_inspect_container):
with patch.dict(dockerng_mod.__context__,
{'docker.client': client}):
dockerng_mod._clear_context()
result = dockerng_mod.wait('foo',
ignore_already_stopped=True,
fail_on_exit_status=True)
self.assertEqual(
result, {
'result': False,
'comment': "Container 'foo' already stopped",
'exit_status': 1,
'state': {
'new': 'stopped',
'old': 'stopped'
}
})
def test_wait_success_absent_container(self):
client = Mock()
client.api_version = '1.21'
dockerng_inspect_container = Mock(side_effect=CommandExecutionError)
with patch.object(dockerng_mod, 'inspect_container',
dockerng_inspect_container):
with patch.dict(dockerng_mod.__context__,
{'docker.client': client}):
dockerng_mod._clear_context()
result = dockerng_mod.wait('foo', ignore_already_stopped=True)
self.assertEqual(result, {'result': True,
'comment': "Container 'foo' absent"})
def test_images_with_empty_tags(self):
"""
docker 1.12 reports also images without tags with `null`.
"""
client = Mock()
client.api_version = '1.24'
client.images = Mock(return_value=[{
'Id': 'sha256:abcde',
'RepoTags': None
}, {
'Id': 'sha256:abcdef'
}, {
'Id': 'sha256:abcdefg',
'RepoTags': ['image:latest']
}])
with patch.dict(dockerng_mod.__context__, {'docker.client': client}):
dockerng_mod._clear_context()
result = dockerng_mod.images()
self.assertEqual(result,
{'sha256:abcdefg': {
'RepoTags': ['image:latest']
}})