test_ok2/testing/test_main.py

53 lines
1.7 KiB
Python

import pytest
from _pytest.main import ExitCode
@pytest.mark.parametrize(
"ret_exc",
(
pytest.param((None, ValueError)),
pytest.param((42, SystemExit)),
pytest.param((False, SystemExit)),
),
)
def test_wrap_session_notify_exception(ret_exc, testdir):
returncode, exc = ret_exc
c1 = testdir.makeconftest(
"""
import pytest
def pytest_sessionstart():
raise {exc}("boom")
def pytest_internalerror(excrepr, excinfo):
returncode = {returncode!r}
if returncode is not False:
pytest.exit("exiting after %s..." % excinfo.typename, returncode={returncode!r})
""".format(
returncode=returncode, exc=exc.__name__
)
)
result = testdir.runpytest()
if returncode:
assert result.ret == returncode
else:
assert result.ret == ExitCode.INTERNAL_ERROR
assert result.stdout.lines[0] == "INTERNALERROR> Traceback (most recent call last):"
if exc == SystemExit:
assert result.stdout.lines[-3:] == [
'INTERNALERROR> File "{}", line 4, in pytest_sessionstart'.format(c1),
'INTERNALERROR> raise SystemExit("boom")',
"INTERNALERROR> SystemExit: boom",
]
else:
assert result.stdout.lines[-3:] == [
'INTERNALERROR> File "{}", line 4, in pytest_sessionstart'.format(c1),
'INTERNALERROR> raise ValueError("boom")',
"INTERNALERROR> ValueError: boom",
]
if returncode is False:
assert result.stderr.lines == ["mainloop: caught unexpected SystemExit!"]
else:
assert result.stderr.lines == ["Exit: exiting after {}...".format(exc.__name__)]