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# coding=utf8
""" support for skip/xfail functions and markers. """
from __future__ import absolute_import
from __future__ import division
from __future__ import print_function
from _pytest.config import hookimpl
from _pytest.mark.evaluate import MarkEvaluator
from _pytest.outcomes import fail
from _pytest.outcomes import skip
from _pytest.outcomes import xfail
def pytest_addoption(parser):
group = parser.getgroup("general")
group.addoption(
"--runxfail",
action="store_true",
dest="runxfail",
default=False,
help="report the results of xfail tests as if they were not marked",
)
parser.addini(
"xfail_strict",
"default for the strict parameter of xfail "
"markers when not given explicitly (default: False)",
default=False,
type="bool",
)
def pytest_configure(config):
if config.option.runxfail:
# yay a hack
import pytest
old = pytest.xfail
config._cleanup.append(lambda: setattr(pytest, "xfail", old))
def nop(*args, **kwargs):
pass
nop.Exception = xfail.Exception
setattr(pytest, "xfail", nop)
config.addinivalue_line(
"markers",
"skip(reason=None): skip the given test function with an optional reason. "
'Example: skip(reason="no way of currently testing this") skips the '
"test.",
)
config.addinivalue_line(
"markers",
"skipif(condition): skip the given test function if eval(condition) "
"results in a True value. Evaluation happens within the "
"module global context. Example: skipif('sys.platform == \"win32\"') "
"skips the test if we are on the win32 platform. see "
"https://docs.pytest.org/en/latest/skipping.html",
)
config.addinivalue_line(
"markers",
"xfail(condition, reason=None, run=True, raises=None, strict=False): "
"mark the test function as an expected failure if eval(condition) "
"has a True value. Optionally specify a reason for better reporting "
"and run=False if you don't even want to execute the test function. "
"If only specific exception(s) are expected, you can list them in "
"raises, and if the test fails in other ways, it will be reported as "
"a true failure. See https://docs.pytest.org/en/latest/skipping.html",
)
@hookimpl(tryfirst=True)
def pytest_runtest_setup(item):
# Check if skip or skipif are specified as pytest marks
item._skipped_by_mark = False
eval_skipif = MarkEvaluator(item, "skipif")
if eval_skipif.istrue():
item._skipped_by_mark = True
skip(eval_skipif.getexplanation())
for skip_info in item.iter_markers(name="skip"):
item._skipped_by_mark = True
if "reason" in skip_info.kwargs:
skip(skip_info.kwargs["reason"])
elif skip_info.args:
skip(skip_info.args[0])
else:
skip("unconditional skip")
item._evalxfail = MarkEvaluator(item, "xfail")
check_xfail_no_run(item)
@hookimpl(hookwrapper=True)
def pytest_pyfunc_call(pyfuncitem):
check_xfail_no_run(pyfuncitem)
outcome = yield
passed = outcome.excinfo is None
if passed:
check_strict_xfail(pyfuncitem)
def check_xfail_no_run(item):
"""check xfail(run=False)"""
if not item.config.option.runxfail:
evalxfail = item._evalxfail
if evalxfail.istrue():
if not evalxfail.get("run", True):
xfail("[NOTRUN] " + evalxfail.getexplanation())
def check_strict_xfail(pyfuncitem):
"""check xfail(strict=True) for the given PASSING test"""
evalxfail = pyfuncitem._evalxfail
if evalxfail.istrue():
strict_default = pyfuncitem.config.getini("xfail_strict")
is_strict_xfail = evalxfail.get("strict", strict_default)
if is_strict_xfail:
del pyfuncitem._evalxfail
explanation = evalxfail.getexplanation()
fail("[XPASS(strict)] " + explanation, pytrace=False)
@hookimpl(hookwrapper=True)
def pytest_runtest_makereport(item, call):
outcome = yield
rep = outcome.get_result()
evalxfail = getattr(item, "_evalxfail", None)
# unitttest special case, see setting of _unexpectedsuccess
if hasattr(item, "_unexpectedsuccess") and rep.when == "call":
from _pytest.compat import _is_unittest_unexpected_success_a_failure
if item._unexpectedsuccess:
rep.longrepr = "Unexpected success: {}".format(item._unexpectedsuccess)
else:
rep.longrepr = "Unexpected success"
if _is_unittest_unexpected_success_a_failure():
rep.outcome = "failed"
else:
rep.outcome = "passed"
rep.wasxfail = rep.longrepr
elif item.config.option.runxfail:
pass # don't interefere
elif call.excinfo and call.excinfo.errisinstance(xfail.Exception):
rep.wasxfail = "reason: " + call.excinfo.value.msg
rep.outcome = "skipped"
elif evalxfail and not rep.skipped and evalxfail.wasvalid() and evalxfail.istrue():
if call.excinfo:
if evalxfail.invalidraise(call.excinfo.value):
rep.outcome = "failed"
else:
rep.outcome = "skipped"
rep.wasxfail = evalxfail.getexplanation()
elif call.when == "call":
strict_default = item.config.getini("xfail_strict")
is_strict_xfail = evalxfail.get("strict", strict_default)
explanation = evalxfail.getexplanation()
if is_strict_xfail:
rep.outcome = "failed"
rep.longrepr = "[XPASS(strict)] {}".format(explanation)
else:
rep.outcome = "passed"
rep.wasxfail = explanation
elif (
getattr(item, "_skipped_by_mark", False)
and rep.skipped
and type(rep.longrepr) is tuple
):
# skipped by mark.skipif; change the location of the failure
# to point to the item definition, otherwise it will display
# the location of where the skip exception was raised within pytest
filename, line, reason = rep.longrepr
filename, line = item.location[:2]
rep.longrepr = filename, line, reason
# called by terminalreporter progress reporting
def pytest_report_teststatus(report):
if hasattr(report, "wasxfail"):
if report.skipped:
return "xfailed", "x", "XFAIL"
elif report.passed:
return "xpassed", "X", "XPASS"
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