async def step(self, context, env, setup_py_data): # noqa: D102
cmd = [
sys.executable,
'setup.py',
'pytest',
'egg_info',
'--egg-base',
context.args.build_base,
]
junit_xml_path = Path(
context.args.test_result_base if context.args.
test_result_base else context.args.build_base) / 'pytest.xml'
# avoid using backslashes in the PYTEST_ADDOPTS env var on Windows
args = [
'--tb=short',
'--junit-xml=' + str(PurePosixPath(*junit_xml_path.parts)),
'--junit-prefix=' + context.pkg.name,
]
# use -o option only when available
# https://github.com/pytest-dev/pytest/blob/3.3.0/CHANGELOG.rst
from pytest import __version__ as pytest_version
if parse_version(pytest_version) >= parse_version('3.3.0'):
args += [
'-o',
'cache_dir=' + str(
PurePosixPath(*(Path(context.args.build_base).parts)) /
'.pytest_cache'),
]
env = dict(env)
if has_test_dependency(setup_py_data, 'pytest-cov'):
args += [
'--cov=' +
str(PurePosixPath(*(Path(context.args.path).parts))),
'--cov-report=html:' + str(
PurePosixPath(*(Path(context.args.build_base).parts)) /
'coverage.html'),
'--cov-report=xml:' + str(
PurePosixPath(*(Path(context.args.build_base).parts)) /
'coverage.xml'),
]
# use --cov-branch option only when available
# https://github.com/pytest-dev/pytest-cov/blob/v2.5.0/CHANGELOG.rst
from pytest_cov import __version__ as pytest_cov_version
if parse_version(pytest_cov_version) >= parse_version('2.5.0'):
args += [
'--cov-branch',
]
env['COVERAGE_FILE'] = os.path.join(context.args.build_base,
'.coverage')
if context.args.retest_until_fail:
try:
import pytest_repeat # noqa: F401
except ImportError:
logger.warning(
"Ignored '--retest-until-fail' for package "
"'{context.pkg.name}' since the pytest extension 'repeat' "
'was not found'.format_map(locals()))
else:
count = context.args.retest_until_fail + 1
args += [
'--count={count}'.format_map(locals()),
]
if context.args.retest_until_pass:
try:
import pytest_rerunfailures # noqa: F401
except ImportError:
logger.warning("Ignored '--retest-until-pass' for package "
"'{context.pkg.name}' since pytest extension "
"'rerunfailures' was not found".format_map(
locals()))
else:
args += [
'--reruns={context.args.retest_until_pass}'.format_map(
locals()),
]
if context.args.pytest_args is not None:
args += context.args.pytest_args
if args:
env['PYTEST_ADDOPTS'] = ' '.join(
a if ' ' not in a else '"{a}"'.format_map(locals())
for a in args)
# create dummy result in case the invocation fails early
# and doesn't generate a result file at all
junit_xml_path.parent.mkdir(parents=True, exist_ok=True)
junit_xml_path.write_text("""<?xml version="1.0" encoding="UTF-8"?>
<testsuite name="{context.pkg.name}" tests="1" failures="1" time="0" errors="0" skip="0">
<testcase classname="{context.pkg.name}" name="pytest.missing_result" status="run" time="0">
<failure message="The test invocation failed without generating a result file."/>
</testcase>
</testsuite>
""".format_map(locals())) # noqa: E501
rc = await check_call(context, cmd, cwd=context.args.path, env=env)
# use local import to avoid a dependency on pytest
from _pytest.main import EXIT_TESTSFAILED
if rc and rc.returncode == EXIT_TESTSFAILED:
context.put_event_into_queue(TestFailure(context.pkg.name))
from _pytest.main import EXIT_NOTESTSCOLLECTED
if rc and rc.returncode not in (EXIT_NOTESTSCOLLECTED,
EXIT_TESTSFAILED):
return rc.returncode
def match(self, context, env, setup_py_data): # noqa: D102
return has_test_dependency(setup_py_data, 'pytest')