def test_removeHandler_success(self):
"""
It removes and closes the handler, sending a notification.
Handler is not called on further log events.
"""
log_handler = InMemoryHandler()
log_entry_id = manufacture.getUniqueInteger()
log_entry = manufacture.getUniqueString()
self.logger.addHandler(log_handler)
callback = self.Mock()
self.logger.subscribe('remove-handler', callback)
self.assertIsNotEmpty(self.logger.getHandlers())
self.logger.removeHandler(log_handler)
# No entry is recorded by the handler.
self.logger.log(log_entry_id, log_entry)
self.assertIsEmpty(log_handler.history)
# No handlers are there.
self.assertIsEmpty(self.logger.getHandlers())
self.assertEqual(1, callback.call_count)
signal = callback.call_args[0][0]
self.assertEqual(log_handler.name, signal.name)
def test_addFile_normal(self):
"""
System test for adding a normal non-rotate file handler.
"""
file_path, self.test_segments = manufacture.fs.makePathInTemp()
self.config.file = file_path
self.logger._configuration = self.config
log_id = manufacture.getUniqueInteger()
log_message = manufacture.getUniqueString()
result = self.logger._addFile()
self.assertIsInstance(FileHandler, result)
self.assertEqual('File %s' % (self.config.file), result.name)
# Add two log entries and close the logger.
self.logger.log(log_id, log_message)
self.logger.log(log_id + 1, log_message)
self.logger.removeAllHandlers()
# Check that file exists and it has the right content.
self.assertTrue(manufacture.fs.exists(self.test_segments))
log_content = manufacture.fs.getFileLines(self.test_segments)
self.assertEqual(2, len(log_content))
self.assertStartsWith(str(log_id), log_content[0])
self.assertEndsWith(log_message, log_content[0])
self.assertStartsWith(str(log_id + 1), log_content[1])
def test_addHandler_with_name(self):
"""
It adds the handler and sends a notification.
After that the handler is called on all log events.
"""
log_handler = InMemoryHandler()
log_entry_id = manufacture.getUniqueInteger()
log_entry = manufacture.getUniqueString()
callback = self.Mock()
self.logger.subscribe('add-handler', callback)
self.logger.addHandler(log_handler)
self.logger.log(log_entry_id, log_entry)
self.assertEqual(log_entry, log_handler.history[0].text)
self.assertEqual(1, callback.call_count)
signal = callback.call_args[0][0]
self.assertEqual(log_handler.name, signal.name)
def test_file_rotate_at_size_update(self):
"""
log_file_rotate_at_size can be updated at runtime
"""
new_value = manufacture.getUniqueInteger()
content = (
'[log]\n'
'log_file_rotate_at_size: 7\n'
)
callback = self.Mock()
section = self._getSection(content)
section.subscribe('file_rotate_at_size', callback)
section.file_rotate_at_size = new_value
self.assertEqual(new_value, section.file_rotate_at_size)
self.assertEqual(1, callback.call_count)
signal = callback.call_args[0][0]
self.assertEqual(new_value, signal.current_value)