def test_duplication_filter_configuration_errors(monkeypatch):
monkeypatch.setenv('LOG_CACHE_EXPIRE', 0)
with pytest.raises(ConfigurationWarning):
LoggerDuplicationFilter()
monkeypatch.setenv('LOG_CACHE_SIZE', 0)
with pytest.raises(ConfigurationWarning):
LoggerDuplicationFilter()
def test_duplication_filter_cache_size(monkeypatch):
monkeypatch.setenv('LOG_CACHE_SIZE', 1)
ft = LoggerDuplicationFilter()
assert ft.filter(create_record(msg='repeated 1')) is True
assert ft.filter(create_record(msg='repeated 2')) is True
assert ft.filter(create_record(msg='repeated 1')) is True
assert ft.filter(create_record(msg='repeated 2')) is True
assert ft.filter(create_record(msg='repeated 2')) is False
def test_duplication_filter_respect_expire_time_and_cache_size(monkeypatch):
monkeypatch.setenv('LOG_CACHE_SIZE', 2)
monkeypatch.setenv('LOG_CACHE_EXPIRE', 1)
ft = LoggerDuplicationFilter()
assert ft.filter(create_record(msg='repeated 1')) is True
assert ft.filter(create_record(msg='repeated 2')) is True
assert ft.filter(create_record(msg='repeated 1')) is False
assert ft.filter(create_record(msg='repeated 2')) is False
time.sleep(1)
assert ft.filter(create_record(msg='repeated 1')) is True
assert ft.filter(create_record(msg='repeated 2')) is True
def test_cache_iteration(monkeypatch):
monkeypatch.setenv('LOG_CACHE_SIZE', 2)
ft = LoggerDuplicationFilter()
ft.filter(create_record(msg='first item'))
ft.filter(create_record(msg='second item'))
# This call has no lock, so it raises the RuntimeError
with pytest.raises(RuntimeError):
for _ in ft._cache.items():
ft.filter(create_record(msg='third item'))
def test_default_duplication_filter():
ft = LoggerDuplicationFilter()
assert ft.filter(create_record(msg='repeated')) is True
assert ft.filter(create_record(msg='repeated')) is False
assert ft.filter(create_record(msg='not repeated')) is True
def test_message_template_duplication_filter():
ft = LoggerDuplicationFilter()
assert ft.filter(create_record(msg='template %s', args=['teste'])) is True
assert ft.filter(create_record(msg='template %s', args=['teste'])) is False
assert ft.filter(create_record(msg='template %s', args=['teste2'])) is True