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import sys
import pytest
@pytest.hookimpl(hookwrapper=True, tryfirst=True)
def pytest_runtest_call(item):
"""A pytest hook which takes over sys.excepthook and raises any uncaught
exception (with PyGObject this happesn often when we get called from C,
like any signal handler, vfuncs tc)
"""
exceptions = []
def on_hook(type_, value, tback):
exceptions.append((type_, value, tback))
orig_excepthook = sys.excepthook
sys.excepthook = on_hook
try:
yield
finally:
sys.excepthook = orig_excepthook
if exceptions:
tp, value, tb = exceptions[0]
raise tp(value).with_traceback(tb)
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