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Run mypyc tests against built wheels #11865

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Dec 29, 2021
Merged

Run mypyc tests against built wheels #11865

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12 changes: 5 additions & 7 deletions misc/build_wheel.py
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Original file line number Diff line number Diff line change
Expand Up @@ -73,29 +73,27 @@ def create_environ(python_version: str) -> Dict[str, str]:
'MYPY_USE_MYPYC=1 MYPYC_OPT_LEVEL=2 PIP_NO_BUILD_ISOLATION=no'
)

# lxml is slow to build wheels for new releases, so allow installing reqs to fail
# if we failed to install lxml, we'll skip tests, but allow the build to succeed
env['CIBW_BEFORE_TEST'] = (
'pip install -r {project}/mypy/test-requirements.txt || true'
'pip install -r {project}/mypy/test-requirements.txt'
)

# pytest looks for configuration files in the parent directories of where the tests live.
# since we are trying to run the tests from their installed location, we copy those into
# the venv. Ew ew ew.
env['CIBW_TEST_COMMAND'] = """
( ! pip list | grep lxml ) || (
(
DIR=$(python -c 'import mypy, os; dn = os.path.dirname; print(dn(dn(mypy.__path__[0])))')
&& TEST_DIR=$(python -c 'import mypy.test; print(mypy.test.__path__[0])')
&& TEST_DIRS=$(python -c 'import mypy.test; import mypyc.test; print(mypy.test.__path__[0], mypyc.test.__path__[0])')
&& cp '{project}/mypy/pytest.ini' '{project}/mypy/conftest.py' $DIR
&& MYPY_TEST_PREFIX='{project}/mypy' pytest $TEST_DIR
&& MYPY_TEST_PREFIX='{project}/mypy' pytest $TEST_DIRS
)
""".replace('\n', ' ')

# i ran into some flaky tests on windows, so only run testcheck. it looks like we
# previously didn't run any tests on windows wheels, so this is a net win.
env['CIBW_TEST_COMMAND_WINDOWS'] = """
bash -c "
( ! pip list | grep lxml ) || (
(
DIR=$(python -c 'import mypy, os; dn = os.path.dirname; print(dn(dn(mypy.__path__[0])))')
&& TEST_DIR=$(python -c 'import mypy.test; print(mypy.test.__path__[0])')
&& cp '{project}/mypy/pytest.ini' '{project}/mypy/conftest.py' $DIR
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