def _get_session(self):
session = Mock(spec=aiohttp.ClientSession)
session.attach_mock(CoroutineMock(), 'get')
resp = session.get.return_value
resp.headers = CIMultiDict({"content-type": PEM_FILE_TYPE})
resp.text = CoroutineMock(return_value='i-am-a-public-key')
return session
async def test_blueprint_async_context_manager(
bootsteps_graph, mock_execution_order_strategy_class):
mock_step1 = create_mock_step("step1")
mock_step2 = create_start_stop_mock_step("step2")
mock_step3 = create_mock_step("step3")
mock_step4 = create_start_stop_mock_step("step4",
mock_class=TrioCoroutineMock)
mock_step5 = create_mock_step("step5")
mock_step6 = create_mock_step("step6",
spec=AsyncStep,
mock_class=TrioCoroutineMock)
# We're using a parent mock simply to record the order of calls to different
# steps
m = Mock()
m.attach_mock(mock_step1, "mock_step1")
m.attach_mock(mock_step2, "mock_step2")
m.attach_mock(mock_step3, "mock_step3")
m.attach_mock(mock_step4, "mock_step4")
m.attach_mock(mock_step5, "mock_step5")
m.attach_mock(mock_step6, "mock_step6")
expected_execution_order = [
[m.mock_step1, m.mock_step2],
[m.mock_step3, m.mock_step4, m.mock_step5],
[m.mock_step6],
]
mock_iterator = MagicMock()
reversed_func = Mock(return_value=reversed(expected_execution_order))
mock_iterator.__reversed__ = reversed_func
mock_iterator.__iter__.return_value = expected_execution_order
mock_execution_order_strategy_class.return_value = mock_iterator
blueprint = Blueprint(
bootsteps_graph,
name="Test",
execution_order_strategy_class=mock_execution_order_strategy_class,
)
async with blueprint:
with trio.fail_after(1):
assert (await blueprint.state_changes_receive_channel.receive() ==
BlueprintState.RUNNING)
with trio.fail_after(1):
assert (await blueprint.state_changes_receive_channel.receive() ==
BlueprintState.COMPLETED)
with trio.fail_after(1):
assert (await blueprint.state_changes_receive_channel.receive() ==
BlueprintState.TERMINATING)
with trio.fail_after(1):
assert (await blueprint.state_changes_receive_channel.receive() ==
BlueprintState.TERMINATED)
assert_parallelized_steps_are_in_order(
m.method_calls,
[
[call.mock_step1(), call.mock_step2.start()],
[call.mock_step3(),
call.mock_step4.start(),
call.mock_step5()],
[call.mock_step6()],
[call.mock_step4.stop()],
[call.mock_step2.stop()],
],
)
mock_step6.assert_awaited_once_with()
mock_step4.start.assert_awaited_once_with()
mock_step4.stop.assert_awaited_once_with()
async def test_blueprint_start(bootsteps_graph,
mock_execution_order_strategy_class, logger):
mock_step1 = create_mock_step("step1")
mock_step2 = create_start_stop_mock_step("step2")
mock_step3 = create_mock_step("step3")
mock_step4 = create_start_stop_mock_step("step4",
mock_class=TrioCoroutineMock)
mock_step5 = create_mock_step("step5")
mock_step6 = create_mock_step("step6",
spec=AsyncStep,
mock_class=TrioCoroutineMock)
# We're using a parent mock simply to record the order of calls to different
# steps
m = Mock()
m.attach_mock(mock_step1, "mock_step1")
m.attach_mock(mock_step2, "mock_step2")
m.attach_mock(mock_step3, "mock_step3")
m.attach_mock(mock_step4, "mock_step4")
m.attach_mock(mock_step5, "mock_step5")
m.attach_mock(mock_step6, "mock_step6")
expected_execution_order = [
[m.mock_step1, m.mock_step2],
[m.mock_step3, m.mock_step4, m.mock_step5],
[m.mock_step6],
]
mock_iterator = MagicMock()
mock_iterator.__iter__.return_value = expected_execution_order
mock_execution_order_strategy_class.return_value = mock_iterator
blueprint = Blueprint(
bootsteps_graph,
name="Test",
execution_order_strategy_class=mock_execution_order_strategy_class,
)
async with trio.open_nursery() as nursery:
nursery.start_soon(blueprint.start)
with trio.fail_after(1):
assert (await blueprint.state_changes_receive_channel.receive() ==
BlueprintState.RUNNING)
with trio.fail_after(1):
assert (await blueprint.state_changes_receive_channel.receive() ==
BlueprintState.COMPLETED)
mock_execution_order_strategy_class.assert_called_once_with(
blueprint._steps)
assert_parallelized_steps_are_in_order(
m.method_calls,
[
[call.mock_step1(), call.mock_step2.start()],
[call.mock_step3(),
call.mock_step4.start(),
call.mock_step5()],
[call.mock_step6()],
],
)
mock_step6.assert_awaited_once_with()
mock_step4.start.assert_awaited_once_with()
logged_actions = LoggedAction.of_type(logger.messages,
"bootsteps:blueprint:start")
assert len(logged_actions) == 1
logged_action = logged_actions[0]
assert_log_message_field_equals(logged_action.start_message, "name",
blueprint.name)
assert_logged_action_succeeded(logged_action)
messages = LoggedMessage.of_type(logger.messages,
"bootsteps:blueprint:next_bootsteps")
assert len(messages) == 3
assert_log_message_field_equals(messages[0].message, "name",
blueprint.name)
assert_log_message_field_equals(messages[0].message, "next_bootsteps",
[m.mock_step1, m.mock_step2])
assert_log_message_field_equals(messages[1].message, "name",
blueprint.name)
assert_log_message_field_equals(
messages[1].message,
"next_bootsteps",
[m.mock_step3, m.mock_step4, m.mock_step5],
)
assert_log_message_field_equals(messages[2].message, "name",
blueprint.name)
assert_log_message_field_equals(messages[2].message, "next_bootsteps",
[m.mock_step6])
logged_actions = LoggedAction.of_type(
logger.messages, "bootsteps:blueprint:executing_bootstep")
assert len(logged_actions) == 6
start_messages = [
logged_action.start_message for logged_action in logged_actions
]
assert_field_equals_in_any_message(start_messages, "bootstep",
m.mock_step1)
assert_field_equals_in_any_message(start_messages, "bootstep",
m.mock_step2.start)
assert_field_equals_in_any_message(start_messages, "bootstep",
m.mock_step3)
assert_field_equals_in_any_message(start_messages, "bootstep",
m.mock_step4.start)
assert_field_equals_in_any_message(start_messages, "bootstep",
m.mock_step5)
assert_field_equals_in_any_message(start_messages, "bootstep",
m.mock_step6)
assert_logged_action_succeeded(logged_actions[0])
assert_logged_action_succeeded(logged_actions[1])
assert_logged_action_succeeded(logged_actions[2])
assert_logged_action_succeeded(logged_actions[3])
assert_logged_action_succeeded(logged_actions[4])
assert_logged_action_succeeded(logged_actions[5])
async def test_blueprint_stop_failure(bootsteps_graph,
mock_execution_order_strategy_class,
logger):
mock_step1 = create_mock_step("step1")
mock_step2 = create_start_stop_mock_step("step2")
mock_step3 = create_mock_step("step3")
mock_step4 = create_start_stop_mock_step("step4",
mock_class=TrioCoroutineMock)
mock_step4.stop.side_effect = expected_exception = RuntimeError(
"Expected Failure")
mock_step5 = create_mock_step("step5")
mock_step6 = create_mock_step("step6",
spec=AsyncStep,
mock_class=TrioCoroutineMock)
# We're using a parent mock simply to record the order of calls to different
# steps
m = Mock()
m.attach_mock(mock_step1, "mock_step1")
m.attach_mock(mock_step2, "mock_step2")
m.attach_mock(mock_step3, "mock_step3")
m.attach_mock(mock_step4, "mock_step4")
m.attach_mock(mock_step5, "mock_step5")
m.attach_mock(mock_step6, "mock_step6")
expected_execution_order = [
[m.mock_step1, m.mock_step2],
[m.mock_step3, m.mock_step4, m.mock_step5],
[m.mock_step6],
]
mock_iterator = MagicMock()
mock_iterator.__iter__.return_value = expected_execution_order
reversed_func = Mock(return_value=reversed(expected_execution_order))
mock_iterator.__reversed__ = reversed_func
mock_execution_order_strategy_class.return_value = mock_iterator
blueprint = Blueprint(
bootsteps_graph,
name="Test",
execution_order_strategy_class=mock_execution_order_strategy_class,
)
with pytest.raises(RuntimeError):
async with trio.open_nursery() as nursery:
nursery.start_soon(blueprint.stop)
with trio.fail_after(1):
assert (await blueprint.state_changes_receive_channel.receive() ==
BlueprintState.TERMINATING)
with trio.fail_after(1):
assert await blueprint.state_changes_receive_channel.receive() == (
BlueprintState.FAILED,
expected_exception,
)
mock_execution_order_strategy_class.assert_called_once_with(
blueprint._steps)
assert_parallelized_steps_are_in_order(m.method_calls,
[[call.mock_step4.stop()]])
mock_step1.assert_not_called()
mock_step2.stop.assert_not_called()
mock_step3.assert_not_called()
mock_step5.assert_not_called()
mock_step6.assert_not_called()
logged_actions = LoggedAction.of_type(logger.messages,
"bootsteps:blueprint:stop")
assert len(logged_actions) == 1
logged_action = logged_actions[0]
assert_log_message_field_equals(logged_action.start_message, "name",
blueprint.name)
assert_logged_action_failed(logged_action)
messages = LoggedMessage.of_type(logger.messages,
"bootsteps:blueprint:next_bootsteps")
assert len(messages) == 1, messages
assert_log_message_field_equals(messages[0].message, "name",
blueprint.name)
assert_log_message_field_equals(messages[0].message, "next_bootsteps",
[m.mock_step4])
logged_actions = LoggedAction.of_type(
logger.messages, "bootsteps:blueprint:executing_bootstep")
assert len(logged_actions) == 1
start_messages = [
logged_action.start_message for logged_action in logged_actions
]
assert_field_equals_in_any_message(start_messages, "bootstep",
m.mock_step4.stop)
assert_logged_action_failed(logged_actions[0])
