/usr/lib/pypy/dist-packages/_pytest/warnings.py is in pypy-pytest 3.3.2-2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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 | from __future__ import absolute_import, division, print_function
import warnings
from contextlib import contextmanager
import pytest
from _pytest import compat
def _setoption(wmod, arg):
"""
Copy of the warning._setoption function but does not escape arguments.
"""
parts = arg.split(':')
if len(parts) > 5:
raise wmod._OptionError("too many fields (max 5): %r" % (arg,))
while len(parts) < 5:
parts.append('')
action, message, category, module, lineno = [s.strip()
for s in parts]
action = wmod._getaction(action)
category = wmod._getcategory(category)
if lineno:
try:
lineno = int(lineno)
if lineno < 0:
raise ValueError
except (ValueError, OverflowError):
raise wmod._OptionError("invalid lineno %r" % (lineno,))
else:
lineno = 0
wmod.filterwarnings(action, message, category, module, lineno)
def pytest_addoption(parser):
group = parser.getgroup("pytest-warnings")
group.addoption(
'-W', '--pythonwarnings', action='append',
help="set which warnings to report, see -W option of python itself.")
parser.addini("filterwarnings", type="linelist",
help="Each line specifies a pattern for "
"warnings.filterwarnings. "
"Processed after -W and --pythonwarnings.")
@contextmanager
def catch_warnings_for_item(item):
"""
catches the warnings generated during setup/call/teardown execution
of the given item and after it is done posts them as warnings to this
item.
"""
args = item.config.getoption('pythonwarnings') or []
inifilters = item.config.getini("filterwarnings")
with warnings.catch_warnings(record=True) as log:
for arg in args:
warnings._setoption(arg)
for arg in inifilters:
_setoption(warnings, arg)
mark = item.get_marker('filterwarnings')
if mark:
for arg in mark.args:
warnings._setoption(arg)
yield
for warning in log:
warn_msg = warning.message
unicode_warning = False
if compat._PY2 and any(isinstance(m, compat.UNICODE_TYPES) for m in warn_msg.args):
new_args = []
for m in warn_msg.args:
new_args.append(compat.ascii_escaped(m) if isinstance(m, compat.UNICODE_TYPES) else m)
unicode_warning = list(warn_msg.args) != new_args
warn_msg.args = new_args
msg = warnings.formatwarning(
warn_msg, warning.category,
warning.filename, warning.lineno, warning.line)
item.warn("unused", msg)
if unicode_warning:
warnings.warn(
"Warning is using unicode non convertible to ascii, "
"converting to a safe representation:\n %s" % msg,
UnicodeWarning)
@pytest.hookimpl(hookwrapper=True)
def pytest_runtest_protocol(item):
with catch_warnings_for_item(item):
yield
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