def logging():
"""Setup default logging for tests.
Tests can reconfigure logging if they wish to.
"""
configure_logging(
log_format='kv',
utc=False,
endpoint='file:///dev/stdout',
)
def test_log_format(log_format, expected):
with freeze_time("2016-05-08 21:19:00"):
with testfixtures.OutputCapture() as capture:
configure_logging(
log_format=log_format,
utc=False,
endpoint='file:///dev/stderr',
)
log = structlog.get_logger()
log.info('teh.event', a=1, b=2)
capture.compare(expected)
def test_configure_logging_unknown_scheme(capsys, tempdir):
with pytest.raises(ValueError) as error:
configure_logging(
log_format='kv',
utc=False,
endpoint='flume://127.0.0.1:44444',
)
log = structlog.get_logger()
log.info('teh.event', a=1)
assert str(error.value) == \
'Invalid logging endpoint "flume://127.0.0.1:44444".'
def test_configure_logging_stderr(capsys):
with freeze_time("2016-05-08 21:19:00"):
configure_logging(
log_format='kv',
utc=False,
endpoint='file:///dev/stderr',
)
log = structlog.get_logger()
log.info('teh.event', a=1)
out, err = capsys.readouterr()
assert out == ""
assert err == "@timestamp='2016-05-08T21:19:00' event='teh.event' a=1\n"
def test_configure_logging_file(capsys, tempdir):
with freeze_time("2016-05-08 21:19:00"):
configure_logging(
log_format='kv',
utc=False,
endpoint='file://./gitmesh.log',
)
log = structlog.get_logger()
log.info('teh.event', a=1)
out, err = capsys.readouterr()
assert out == ""
assert err == ""
with open('./gitmesh.log', 'r') as stream:
logs = stream.read()
assert logs == "@timestamp='2016-05-08T21:19:00' event='teh.event' a=1\n"
def test_logging_fluentd(emit, logging_endpoint, utc, expected_timestamp):
with freeze_time("2016-05-08 21:19:00"):
configure_logging(
log_format='kv', # Ignored!
utc=utc,
endpoint=logging_endpoint,
)
log = structlog.get_logger()
with testfixtures.OutputCapture() as capture:
log.info('teh.event', a=1, b=2)
capture.compare('')
emit.assert_called_once_with('teh.event', {
'a': 1,
'b': 2,
'@timestamp': expected_timestamp,
})
def test_logging_fluentd_override_timestamp(emit, timestamp,
expected_timestamp):
with freeze_time("2016-05-08 21:19:00"):
configure_logging(
log_format='kv', # Ignored!
utc=False,
endpoint='fluent://127.0.0.1:24224/the-app',
)
log = structlog.get_logger()
with testfixtures.OutputCapture() as capture:
log.info('teh.event', a=1, b=2, **{'@timestamp': timestamp})
capture.compare('')
emit.assert_called_once_with('teh.event', {
'a': 1,
'b': 2,
'@timestamp': expected_timestamp,
})