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import json
import logging
import uuid
import pytest
from prettylog import basic_config, LogFormat, create_logging_handler
def test_choices():
choices = LogFormat.choices()
assert isinstance(choices, tuple)
for i in ('stream', 'color', 'json', 'syslog'):
assert i in choices
def test_configure_logging_json(capsys):
capsys.readouterr()
data = str(uuid.uuid4())
basic_config(level='debug', log_format='json', buffered=False)
logging.info(data)
stdout, stderr = capsys.readouterr()
json_result = json.loads(stdout.strip())
assert json_result['msg'] == data
logging.basicConfig(handlers=[], level=logging.INFO)
def test_configure_logging_stderr(capsys):
data = str(uuid.uuid4())
basic_config(level=logging.DEBUG, log_format='stream', buffered=False)
logging.info(data)
stdout, stderr = capsys.readouterr()
assert data in stderr
logging.basicConfig(handlers=[])
@pytest.mark.parametrize('fmt', LogFormat.choices())
def test_formats(fmt):
basic_config(level='debug', log_format=fmt, buffered=False)
logging.error("test")
logging.info("foo %r", None)
logging.debug({"foo": [None, 1]})
try:
raise Exception
except:
logging.exception("Error")
def test_invalid_handler():
with pytest.raises(NotImplementedError):
create_logging_handler('example.com')
def test_buferred(capsys):
capsys.readouterr()
data = str(uuid.uuid4())
basic_config(level='debug', log_format='json',
buffered=True, buffer_size=10)
logging.info("0 %r", data)
stdout, stderr = capsys.readouterr()
assert not stdout
logging.getLogger().handlers[0].flush()
stdout, stderr = capsys.readouterr()
assert data in stdout
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