test_ok1/py/test/plugin/pytest_xfail.py

91 lines
2.7 KiB
Python

"""
mark python tests as expected-to-fail and report them separately.
usage
------------
Use the generic mark decorator to add the 'xfail' keyword to your
test function::
@py.test.mark.xfail
def test_hello():
...
This test will be executed but no traceback will be reported
when it fails. Instead terminal reporting will list it in the
"expected to fail" section or "unexpectedly passing" section.
"""
import py
pytest_plugins = ['keyword']
def pytest_runtest_makereport(__call__, item, call):
if call.when != "call":
return
if hasattr(item, 'obj') and hasattr(item.obj, 'func_dict'):
if 'xfail' in item.obj.func_dict:
res = __call__.execute(firstresult=True)
if call.excinfo:
res.skipped = True
res.failed = res.passed = False
else:
res.skipped = res.passed = False
res.failed = True
return res
def pytest_report_teststatus(rep):
""" return shortletter and verbose word. """
if 'xfail' in rep.keywords:
if rep.skipped:
return "xfailed", "x", "xfail"
elif rep.failed:
return "xpassed", "P", "xpass"
# called by the terminalreporter instance/plugin
def pytest_terminal_summary(terminalreporter):
tr = terminalreporter
xfailed = tr.stats.get("xfailed")
if xfailed:
tr.write_sep("_", "expected failures")
for event in xfailed:
entry = event.longrepr.reprcrash
key = entry.path, entry.lineno, entry.message
reason = event.longrepr.reprcrash.message
modpath = event.item.getmodpath(includemodule=True)
#tr._tw.line("%s %s:%d: %s" %(modpath, entry.path, entry.lineno, entry.message))
tr._tw.line("%s %s:%d: " %(modpath, entry.path, entry.lineno))
xpassed = terminalreporter.stats.get("xpassed")
if xpassed:
tr.write_sep("_", "UNEXPECTEDLY PASSING TESTS")
for event in xpassed:
tr._tw.line("%s: xpassed" %(event.item,))
# ===============================================================================
#
# plugin tests
#
# ===============================================================================
def test_xfail(testdir, linecomp):
p = testdir.makepyfile(test_one="""
import py
@py.test.mark.xfail
def test_this():
assert 0
@py.test.mark.xfail
def test_that():
assert 1
""")
result = testdir.runpytest(p)
extra = result.stdout.fnmatch_lines([
"*expected failures*",
"*test_one.test_this*test_one.py:4*",
"*UNEXPECTEDLY PASSING*",
"*test_that*",
])
assert result.ret == 1