aboutsummaryrefslogtreecommitdiffstats
path: root/contrib/python/pytest/py2/_pytest/skipping.py
blob: c0faa05a22299bffd1e5bda1a5848aaefc040efc (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
# -*- coding: utf-8 -*- 
""" 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"