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import asyncio
import os
import re
if os.name == "nt":
asyncio.set_event_loop_policy(asyncio.WindowsSelectorEventLoopPolicy()) # type:ignore
import pytest
# Must be set before importing from `jupyter_core`.
os.environ["JUPYTER_PLATFORM_DIRS"] = "1"
pytest_plugins = ["pytest_jupyter", "pytest_jupyter.jupyter_client"]
@pytest.fixture(autouse=True)
def setup_environ(jp_environ):
pass
def get_passed_tests():
"""
Get the list of passed tests by inspecting the log generated by pytest.
This is useful on CIs to restart the test suite from the point where a
segfault was thrown by it.
"""
# This assumes the pytest log is placed next to this file. That's where
# we put it on CIs.
tests = set()
if os.path.isfile('pytest_log.txt'):
# Detect all tests that passed before.
test_re = re.compile(r'(test.*) [^ ]*(SKIPPED|PASSED|XFAIL)')
with open('pytest_log.txt') as logfile:
for line in logfile:
if match := test_re.match(line):
tests.add(match.group(1))
return tests
def pytest_collection_modifyitems(config, items):
"""
Skip tests that passed on a previous run.
"""
passed_tests = get_passed_tests()
skip_passed = pytest.mark.skip(reason="Test passed in previous runs")
for item in items:
if item.nodeid in passed_tests:
item.add_marker(skip_passed)
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