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import errno
import logging
import threading
import av.error
import av.logging
def do_log(message: str) -> None:
av.logging.log(av.logging.INFO, "test", message)
def test_adapt_level() -> None:
assert av.logging.adapt_level(av.logging.ERROR) == logging.ERROR
assert av.logging.adapt_level(av.logging.WARNING) == logging.WARNING
assert (
av.logging.adapt_level((av.logging.WARNING + av.logging.ERROR) // 2)
== logging.WARNING
)
def test_threaded_captures() -> None:
av.logging.set_level(av.logging.VERBOSE)
with av.logging.Capture(local=True) as logs:
do_log("main")
thread = threading.Thread(target=do_log, args=("thread",))
thread.start()
thread.join()
assert (av.logging.INFO, "test", "main") in logs
av.logging.set_level(None)
def test_global_captures() -> None:
av.logging.set_level(av.logging.VERBOSE)
with av.logging.Capture(local=False) as logs:
do_log("main")
thread = threading.Thread(target=do_log, args=("thread",))
thread.start()
thread.join()
assert (av.logging.INFO, "test", "main") in logs
assert (av.logging.INFO, "test", "thread") in logs
av.logging.set_level(None)
def test_repeats() -> None:
av.logging.set_level(av.logging.VERBOSE)
with av.logging.Capture() as logs:
do_log("foo")
do_log("foo")
do_log("bar")
do_log("bar")
do_log("bar")
do_log("baz")
logs = [log for log in logs if log[1] == "test"]
assert logs == [
(av.logging.INFO, "test", "foo"),
(av.logging.INFO, "test", "foo"),
(av.logging.INFO, "test", "bar"),
(av.logging.INFO, "test", "bar (repeated 2 more times)"),
(av.logging.INFO, "test", "baz"),
]
av.logging.set_level(None)
def test_error() -> None:
av.logging.set_level(av.logging.VERBOSE)
log = (av.logging.ERROR, "test", "This is a test.")
av.logging.log(*log)
try:
av.error.err_check(-errno.EPERM)
except av.error.PermissionError as e:
assert e.log == log
else:
assert False
av.logging.set_level(None)
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