mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-26 23:00:36 +00:00
289 lines
9.4 KiB
Python
289 lines
9.4 KiB
Python
""" discovery and running of std-library "unittest" style tests. """
|
|
from __future__ import absolute_import
|
|
from __future__ import division
|
|
from __future__ import print_function
|
|
|
|
import sys
|
|
import traceback
|
|
|
|
import _pytest._code
|
|
import pytest
|
|
from _pytest.compat import getimfunc
|
|
from _pytest.config import hookimpl
|
|
from _pytest.outcomes import fail
|
|
from _pytest.outcomes import skip
|
|
from _pytest.outcomes import xfail
|
|
from _pytest.python import Class
|
|
from _pytest.python import Function
|
|
|
|
|
|
def pytest_pycollect_makeitem(collector, name, obj):
|
|
# has unittest been imported and is obj a subclass of its TestCase?
|
|
try:
|
|
if not issubclass(obj, sys.modules["unittest"].TestCase):
|
|
return
|
|
except Exception:
|
|
return
|
|
# yes, so let's collect it
|
|
return UnitTestCase(name, parent=collector)
|
|
|
|
|
|
class UnitTestCase(Class):
|
|
# marker for fixturemanger.getfixtureinfo()
|
|
# to declare that our children do not support funcargs
|
|
nofuncargs = True
|
|
|
|
def collect(self):
|
|
from unittest import TestLoader
|
|
|
|
cls = self.obj
|
|
if not getattr(cls, "__test__", True):
|
|
return
|
|
|
|
skipped = getattr(cls, "__unittest_skip__", False)
|
|
if not skipped:
|
|
self._inject_setup_teardown_fixtures(cls)
|
|
self._inject_setup_class_fixture()
|
|
|
|
self.session._fixturemanager.parsefactories(self, unittest=True)
|
|
loader = TestLoader()
|
|
foundsomething = False
|
|
for name in loader.getTestCaseNames(self.obj):
|
|
x = getattr(self.obj, name)
|
|
if not getattr(x, "__test__", True):
|
|
continue
|
|
funcobj = getimfunc(x)
|
|
yield TestCaseFunction(name, parent=self, callobj=funcobj)
|
|
foundsomething = True
|
|
|
|
if not foundsomething:
|
|
runtest = getattr(self.obj, "runTest", None)
|
|
if runtest is not None:
|
|
ut = sys.modules.get("twisted.trial.unittest", None)
|
|
if ut is None or runtest != ut.TestCase.runTest:
|
|
yield TestCaseFunction("runTest", parent=self)
|
|
|
|
def _inject_setup_teardown_fixtures(self, cls):
|
|
"""Injects a hidden auto-use fixture to invoke setUpClass/setup_method and corresponding
|
|
teardown functions (#517)"""
|
|
class_fixture = _make_xunit_fixture(
|
|
cls, "setUpClass", "tearDownClass", scope="class", pass_self=False
|
|
)
|
|
if class_fixture:
|
|
cls.__pytest_class_setup = class_fixture
|
|
|
|
method_fixture = _make_xunit_fixture(
|
|
cls, "setup_method", "teardown_method", scope="function", pass_self=True
|
|
)
|
|
if method_fixture:
|
|
cls.__pytest_method_setup = method_fixture
|
|
|
|
|
|
def _make_xunit_fixture(obj, setup_name, teardown_name, scope, pass_self):
|
|
setup = getattr(obj, setup_name, None)
|
|
teardown = getattr(obj, teardown_name, None)
|
|
if setup is None and teardown is None:
|
|
return None
|
|
|
|
@pytest.fixture(scope=scope, autouse=True)
|
|
def fixture(self, request):
|
|
if getattr(self, "__unittest_skip__", None):
|
|
reason = self.__unittest_skip_why__
|
|
pytest.skip(reason)
|
|
if setup is not None:
|
|
if pass_self:
|
|
setup(self, request.function)
|
|
else:
|
|
setup()
|
|
yield
|
|
if teardown is not None:
|
|
if pass_self:
|
|
teardown(self, request.function)
|
|
else:
|
|
teardown()
|
|
|
|
return fixture
|
|
|
|
|
|
class TestCaseFunction(Function):
|
|
nofuncargs = True
|
|
_excinfo = None
|
|
_testcase = None
|
|
|
|
def setup(self):
|
|
self._testcase = self.parent.obj(self.name)
|
|
self._fix_unittest_skip_decorator()
|
|
if hasattr(self, "_request"):
|
|
self._request._fillfixtures()
|
|
|
|
def _fix_unittest_skip_decorator(self):
|
|
"""
|
|
The @unittest.skip decorator calls functools.wraps(self._testcase)
|
|
The call to functools.wraps() fails unless self._testcase
|
|
has a __name__ attribute. This is usually automatically supplied
|
|
if the test is a function or method, but we need to add manually
|
|
here.
|
|
|
|
See issue #1169
|
|
"""
|
|
if sys.version_info[0] == 2:
|
|
setattr(self._testcase, "__name__", self.name)
|
|
|
|
def teardown(self):
|
|
self._testcase = None
|
|
|
|
def startTest(self, testcase):
|
|
pass
|
|
|
|
def _addexcinfo(self, rawexcinfo):
|
|
# unwrap potential exception info (see twisted trial support below)
|
|
rawexcinfo = getattr(rawexcinfo, "_rawexcinfo", rawexcinfo)
|
|
try:
|
|
excinfo = _pytest._code.ExceptionInfo(rawexcinfo)
|
|
# invoke the attributes to trigger storing the traceback
|
|
# trial causes some issue there
|
|
excinfo.value
|
|
excinfo.traceback
|
|
except TypeError:
|
|
try:
|
|
try:
|
|
values = traceback.format_exception(*rawexcinfo)
|
|
values.insert(
|
|
0,
|
|
"NOTE: Incompatible Exception Representation, "
|
|
"displaying natively:\n\n",
|
|
)
|
|
fail("".join(values), pytrace=False)
|
|
except (fail.Exception, KeyboardInterrupt):
|
|
raise
|
|
except: # noqa
|
|
fail(
|
|
"ERROR: Unknown Incompatible Exception "
|
|
"representation:\n%r" % (rawexcinfo,),
|
|
pytrace=False,
|
|
)
|
|
except KeyboardInterrupt:
|
|
raise
|
|
except fail.Exception:
|
|
excinfo = _pytest._code.ExceptionInfo.from_current()
|
|
self.__dict__.setdefault("_excinfo", []).append(excinfo)
|
|
|
|
def addError(self, testcase, rawexcinfo):
|
|
self._addexcinfo(rawexcinfo)
|
|
|
|
def addFailure(self, testcase, rawexcinfo):
|
|
self._addexcinfo(rawexcinfo)
|
|
|
|
def addSkip(self, testcase, reason):
|
|
try:
|
|
skip(reason)
|
|
except skip.Exception:
|
|
self._skipped_by_mark = True
|
|
self._addexcinfo(sys.exc_info())
|
|
|
|
def addExpectedFailure(self, testcase, rawexcinfo, reason=""):
|
|
try:
|
|
xfail(str(reason))
|
|
except xfail.Exception:
|
|
self._addexcinfo(sys.exc_info())
|
|
|
|
def addUnexpectedSuccess(self, testcase, reason=""):
|
|
self._unexpectedsuccess = reason
|
|
|
|
def addSuccess(self, testcase):
|
|
pass
|
|
|
|
def stopTest(self, testcase):
|
|
pass
|
|
|
|
def _handle_skip(self):
|
|
# implements the skipping machinery (see #2137)
|
|
# analog to pythons Lib/unittest/case.py:run
|
|
testMethod = getattr(self._testcase, self._testcase._testMethodName)
|
|
if getattr(self._testcase.__class__, "__unittest_skip__", False) or getattr(
|
|
testMethod, "__unittest_skip__", False
|
|
):
|
|
# If the class or method was skipped.
|
|
skip_why = getattr(
|
|
self._testcase.__class__, "__unittest_skip_why__", ""
|
|
) or getattr(testMethod, "__unittest_skip_why__", "")
|
|
try: # PY3, unittest2 on PY2
|
|
self._testcase._addSkip(self, self._testcase, skip_why)
|
|
except TypeError: # PY2
|
|
if sys.version_info[0] != 2:
|
|
raise
|
|
self._testcase._addSkip(self, skip_why)
|
|
return True
|
|
return False
|
|
|
|
def runtest(self):
|
|
if self.config.pluginmanager.get_plugin("pdbinvoke") is None:
|
|
self._testcase(result=self)
|
|
else:
|
|
# disables tearDown and cleanups for post mortem debugging (see #1890)
|
|
if self._handle_skip():
|
|
return
|
|
self._testcase.debug()
|
|
|
|
def _prunetraceback(self, excinfo):
|
|
Function._prunetraceback(self, excinfo)
|
|
traceback = excinfo.traceback.filter(
|
|
lambda x: not x.frame.f_globals.get("__unittest")
|
|
)
|
|
if traceback:
|
|
excinfo.traceback = traceback
|
|
|
|
|
|
@hookimpl(tryfirst=True)
|
|
def pytest_runtest_makereport(item, call):
|
|
if isinstance(item, TestCaseFunction):
|
|
if item._excinfo:
|
|
call.excinfo = item._excinfo.pop(0)
|
|
try:
|
|
del call.result
|
|
except AttributeError:
|
|
pass
|
|
|
|
|
|
# twisted trial support
|
|
|
|
|
|
@hookimpl(hookwrapper=True)
|
|
def pytest_runtest_protocol(item):
|
|
if isinstance(item, TestCaseFunction) and "twisted.trial.unittest" in sys.modules:
|
|
ut = sys.modules["twisted.python.failure"]
|
|
Failure__init__ = ut.Failure.__init__
|
|
check_testcase_implements_trial_reporter()
|
|
|
|
def excstore(
|
|
self, exc_value=None, exc_type=None, exc_tb=None, captureVars=None
|
|
):
|
|
if exc_value is None:
|
|
self._rawexcinfo = sys.exc_info()
|
|
else:
|
|
if exc_type is None:
|
|
exc_type = type(exc_value)
|
|
self._rawexcinfo = (exc_type, exc_value, exc_tb)
|
|
try:
|
|
Failure__init__(
|
|
self, exc_value, exc_type, exc_tb, captureVars=captureVars
|
|
)
|
|
except TypeError:
|
|
Failure__init__(self, exc_value, exc_type, exc_tb)
|
|
|
|
ut.Failure.__init__ = excstore
|
|
yield
|
|
ut.Failure.__init__ = Failure__init__
|
|
else:
|
|
yield
|
|
|
|
|
|
def check_testcase_implements_trial_reporter(done=[]):
|
|
if done:
|
|
return
|
|
from zope.interface import classImplements
|
|
from twisted.trial.itrial import IReporter
|
|
|
|
classImplements(TestCaseFunction, IReporter)
|
|
done.append(1)
|