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from concurrent.futures import ThreadPoolExecutor
import logging
from random import random
from time import sleep
import pytest
pytest_plugins = ["pytest_logdog"]
def test_it_works(logdog):
with logdog(level=logging.INFO) as pile:
logging.info("Test")
assert len(pile) == 1
[rec] = pile
assert rec.getMessage() == "Test"
def test_log_drain_race(logdog):
COUNT = 100
def log():
for _ in range(COUNT):
sleep(random() * 0.000_001)
logging.info("Test")
drained = []
with ThreadPoolExecutor() as executor, logdog(level=logging.INFO) as pile:
future = executor.submit(log)
while not future.done():
drained.extend(pile.drain())
drained.extend(pile.drain())
assert len(drained) == COUNT
def test_nested(logdog):
with logdog(level=logging.WARNING) as outer:
logging.warning("Outer warning 1")
with logdog(level=logging.INFO) as inner:
logging.info("Inner info")
logging.warning("Inner warning")
logging.warning("Outer warning 2")
assert outer.messages() == [
"Outer warning 1",
"Inner warning",
"Outer warning 2",
]
assert inner.messages() == [
"Inner info",
"Inner warning",
]
def test_preset_level(logdog):
logger = logging.getLogger("mod")
logger.setLevel(logging.WARNING)
# Precondition: without it the test in the next block doesn't make sense
with logdog(level=logging.INFO) as pile:
logger.info("Silenced")
assert pile.is_empty()
with logdog(name="mod", level=logging.INFO) as pile:
logger.info("Aloud")
assert pile.messages() == ["Aloud"]
@pytest.mark.parametrize(
"name, matches",
[("", False), ("mod", True), ("module", False), ("mod.sub", True)],
)
def test_capture_name(logdog, name, matches):
with logdog(name="mod") as pile:
logging.getLogger(name).error("Message")
assert pile.is_empty() == (not matches)
@pytest.mark.parametrize(
"name, matches",
[("", False), ("mod", True), ("module", False), ("mod.sub", True)],
)
def test_filter_drain_name(logdog, name, matches):
with logdog() as pile:
logging.getLogger(name).error("Message")
assert pile.filter(name="mod").is_empty() == (not matches)
assert not pile.is_empty()
assert pile.drain(name="mod").is_empty() == (not matches)
assert pile.is_empty() == matches
@pytest.mark.parametrize(
"log_level, filter_level, matches",
[
(logging.DEBUG, logging.INFO, False),
(logging.DEBUG, logging.DEBUG, True),
(logging.DEBUG, logging.NOTSET, True),
(logging.DEBUG, "DEBUG", True),
(logging.DEBUG, 5, True),
(logging.DEBUG, 15, False),
],
)
def test_filter_drain_level(logdog, log_level, filter_level, matches):
with logdog(level=logging.NOTSET) as pile:
logging.log(log_level, "Message")
assert pile.filter(level=filter_level).is_empty() == (not matches)
assert not pile.is_empty()
assert pile.drain(level=filter_level).is_empty() == (not matches)
assert pile.is_empty() == matches
@pytest.mark.parametrize(
"pattern, matches",
[
("^one", True),
("two", True),
("^two", False),
("one.*three", True),
],
)
def test_filter_drain_message(logdog, pattern, matches):
with logdog() as pile:
logging.error("one two three")
assert pile.filter(message=pattern).is_empty() == (not matches)
assert not pile.is_empty()
assert pile.drain(message=pattern).is_empty() == (not matches)
assert pile.is_empty() == matches
@pytest.mark.parametrize(
"exc_info, matches",
[
(None, True),
(False, False),
(True, True),
(0, False),
(1, True),
(object(), True),
(ZeroDivisionError, True),
(Exception, True),
(RuntimeError, False),
((ValueError, ArithmeticError), True),
((ValueError, TypeError), False),
],
)
def test_filter_drain_exc_info_exception(logdog, exc_info, matches):
with logdog() as pile:
try:
1 / 0
except:
logging.exception("Error")
assert pile.filter(exc_info=exc_info).is_empty() == (not matches)
assert not pile.is_empty()
assert pile.drain(exc_info=exc_info).is_empty() == (not matches)
assert pile.is_empty() == matches
@pytest.mark.parametrize(
"exc_info, matches",
[
(None, True),
(False, True),
(True, False),
(0, True),
(1, False),
(object(), False),
(Exception, False),
((ValueError, TypeError), False),
],
)
def test_filter_drain_exc_info_no_exception(logdog, exc_info, matches):
with logdog() as pile:
logging.error("Error")
assert pile.filter(exc_info=exc_info).is_empty() == (not matches)
assert not pile.is_empty()
assert pile.drain(exc_info=exc_info).is_empty() == (not matches)
assert pile.is_empty() == matches
@pytest.mark.parametrize(
"log_stack_info, filter_stack_info, matches",
[
(None, None, True),
(False, None, True),
(True, None, True),
(None, False, True),
(None, True, False),
(False, False, True),
(False, 0, True),
(False, True, False),
(False, 1, False),
(False, object(), False),
(True, False, False),
(True, 0, False),
(True, True, True),
(True, 1, True),
(True, object(), True),
],
)
def test_filter_drain_stack_info(
logdog, log_stack_info, filter_stack_info, matches
):
with logdog() as pile:
logging.error("Error", stack_info=log_stack_info)
assert pile.filter(stack_info=filter_stack_info).is_empty() == (not matches)
assert not pile.is_empty()
assert pile.drain(stack_info=filter_stack_info).is_empty() == (not matches)
assert pile.is_empty() == matches
|
