def test_executes_no_task():
law = Law(name="Empty", description="empty law", rules=())
law.commit = Mock()
law.enforce()
assert len(law.rules) == 0
assert law.commit.called is True
def test_executes_task():
rule = get_passing_rule()
rule.execute = Mock()
law = Law(name="Passing", description="passing law", rules=(rule,))
law.commit = Mock()
law.enforce()
rule.execute.assert_called_once_with()
law.commit.assert_called_once_with()
def test_executes_task_failed_preconditions():
rule = get_passing_rule()
rule.execute = Mock()
law = Law(
name="Passing",
description="passing law",
rules=(rule,),
preconditions=[ExamplePrecondition(param=False)],
)
law.commit = Mock()
law.enforce()
assert rule.execute.called is False
assert law.commit.called is False
def test_executes_task_preconditions():
rule = get_passing_rule()
rule.execute = Mock()
law = Law(
name="Passing",
description="passing law",
rules=(rule,),
preconditions=[ExamplePrecondition(param=True)],
)
law.commit = Mock()
law.enforce()
rule.execute.assert_called_once_with()
law.commit.assert_called_once_with()
def test_rule_execution_failed_no_abort(mocked_config, mocked_logging):
mocked_config.settings.rule_can_abort = False
mocked_logging.error = Mock()
expected_exception = "failed"
rule = get_failing_rule()
rule.made_changes = False
rule.param = expected_exception
rule.get_rule_chain = Mock(return_value=[get_passing_rule()])
law = Law(name="Failing", description="failing law", rules=(rule,))
law.commit = Mock()
law.enforce()
assert mocked_logging.error.called
rule.get_rule_chain.assert_called_once_with(rule)
assert law.commit.called is True
def test_rule_execution_aborted(mocked_logging, law_config, base_rule_config):
law_config.settings.rule_can_abort = True
base_rule_config.settings.dry_run = False
mocked_logging.error = Mock()
expected_exception = "failed"
rule = get_failing_rule()
rule.param = expected_exception
rule.get_rule_chain = Mock(return_value=[get_passing_rule()])
law = Law(name="Passing", description="passing law", rules=(rule,))
law.commit = Mock()
with pytest.raises(Exception) as exc:
law.enforce()
assert mocked_logging.error.called
assert str(exc.value) == expected_exception
rule.get_rule_chain.assert_called_once_with(rule)
assert law.commit.called is False
def test_rule_execution_failed_precondition_no_abort(mocked_config, mocked_logging):
mocked_config.settings.rule_can_abort = False
mocked_logging.warning = Mock()
expected_exception = "failed"
rule = get_passing_rule()
rule.made_changes = False
rule.preconditions = [ExamplePrecondition(param=False)]
rule.param = expected_exception
rule.get_rule_chain = Mock(return_value=[get_passing_rule()])
law = Law(name="Failing", description="failing law", rules=(rule,))
law.commit = Mock()
law.enforce()
assert mocked_logging.warning.called
assert law.commit.called is True