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Add service to change log levels (#6221)

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* Add service to change log levels

* Fix review comments
This commit is contained in:
Pierre Ståhl 2017-02-26 23:15:44 +01:00 • committed by Paulus Schoutsen
parent 86d4d10176
commit 9490cb4c8f
3 changed files with 104 additions and 23 deletions
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68
tests/components/test_logger.py
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@ -10,6 +10,14 @@ from tests.common import get_test_home_assistant
RECORD = namedtuple('record', ('name', 'levelno'))
NO_LOGS_CONFIG = {'logger': {'default': 'info'}}
TEST_CONFIG = {
'logger': {
'default': 'warning',
'logs': {'test': 'info'}
}
}
class TestUpdater(unittest.TestCase):
"""Test logger component."""
@ -17,17 +25,29 @@ class TestUpdater(unittest.TestCase):
def setUp(self):
"""Setup things to be run when tests are started."""
self.hass = get_test_home_assistant()
self.log_config = {'logger':
{'default': 'warning', 'logs': {'test': 'info'}}}
self.log_filter = None
def tearDown(self):
"""Stop everything that was started."""
del logging.root.handlers[-1]
self.hass.stop()
def setup_logger(self, config):
"""Setup logger and save log filter."""
setup_component(self.hass, logger.DOMAIN, config)
self.log_filter = logging.root.handlers[-1].filters[0]
def assert_logged(self, name, level):
"""Assert that a certain record was logged."""
self.assertTrue(self.log_filter.filter(RECORD(name, level)))
def assert_not_logged(self, name, level):
"""Assert that a certain record was not logged."""
self.assertFalse(self.log_filter.filter(RECORD(name, level)))
def test_logger_setup(self):
"""Use logger to create a logging filter."""
setup_component(self.hass, logger.DOMAIN, self.log_config)
self.setup_logger(TEST_CONFIG)
self.assertTrue(len(logging.root.handlers) > 0)
handler = logging.root.handlers[-1]
@ -40,22 +60,42 @@ class TestUpdater(unittest.TestCase):
def test_logger_test_filters(self):
"""Test resulting filter operation."""
setup_component(self.hass, logger.DOMAIN, self.log_config)
log_filter = logging.root.handlers[-1].filters[0]
self.setup_logger(TEST_CONFIG)
# Blocked default record
record = RECORD('asdf', logging.DEBUG)
self.assertFalse(log_filter.filter(record))
self.assert_not_logged('asdf', logging.DEBUG)
# Allowed default record
record = RECORD('asdf', logging.WARNING)
self.assertTrue(log_filter.filter(record))
self.assert_logged('asdf', logging.WARNING)
# Blocked named record
record = RECORD('test', logging.DEBUG)
self.assertFalse(log_filter.filter(record))
self.assert_not_logged('test', logging.DEBUG)
# Allowed named record
record = RECORD('test', logging.INFO)
self.assertTrue(log_filter.filter(record))
self.assert_logged('test', logging.INFO)
def test_set_filter_empty_config(self):
"""Test change log level from empty configuration."""
self.setup_logger(NO_LOGS_CONFIG)
self.assert_not_logged('test', logging.DEBUG)
self.hass.services.call(
logger.DOMAIN, 'set_level', {'test': 'debug'})
self.hass.block_till_done()
self.assert_logged('test', logging.DEBUG)
def test_set_filter(self):
"""Test change log level of existing filter."""
self.setup_logger(TEST_CONFIG)
self.assert_not_logged('asdf', logging.DEBUG)
self.assert_logged('dummy', logging.WARNING)
self.hass.services.call(logger.DOMAIN, 'set_level',
{'asdf': 'debug', 'dummy': 'info'})
self.hass.block_till_done()
self.assert_logged('asdf', logging.DEBUG)
self.assert_logged('dummy', logging.WARNING)