/usr/lib/python2.7/dist-packages/_pytest/helpconfig.py is in python-pytest 2.5.1-1.
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 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 | """ version info, help messages, tracing configuration. """
import py
import pytest
import os, inspect, sys
from _pytest.core import varnames
def pytest_addoption(parser):
group = parser.getgroup('debugconfig')
group.addoption('--version', action="store_true",
help="display pytest lib version and import information.")
group._addoption("-h", "--help", action="store_true", dest="help",
help="show help message and configuration info")
group._addoption('-p', action="append", dest="plugins", default = [],
metavar="name",
help="early-load given plugin (multi-allowed).")
group.addoption('--traceconfig', '--trace-config',
action="store_true", default=False,
help="trace considerations of conftest.py files."),
group.addoption('--debug',
action="store_true", dest="debug", default=False,
help="store internal tracing debug information in 'pytestdebug.log'.")
def pytest_cmdline_parse(__multicall__):
config = __multicall__.execute()
if config.option.debug:
path = os.path.abspath("pytestdebug.log")
f = open(path, 'w')
config._debugfile = f
f.write("versions pytest-%s, py-%s, python-%s\ncwd=%s\nargs=%s\n\n" %(
pytest.__version__, py.__version__, ".".join(map(str, sys.version_info)),
os.getcwd(), config._origargs))
config.trace.root.setwriter(f.write)
sys.stderr.write("writing pytestdebug information to %s\n" % path)
return config
@pytest.mark.trylast
def pytest_unconfigure(config):
if hasattr(config, '_debugfile'):
config._debugfile.close()
sys.stderr.write("wrote pytestdebug information to %s\n" %
config._debugfile.name)
config.trace.root.setwriter(None)
def pytest_cmdline_main(config):
if config.option.version:
p = py.path.local(pytest.__file__)
sys.stderr.write("This is py.test version %s, imported from %s\n" %
(pytest.__version__, p))
plugininfo = getpluginversioninfo(config)
if plugininfo:
for line in plugininfo:
sys.stderr.write(line + "\n")
return 0
elif config.option.help:
config.do_configure()
showhelp(config)
config.do_unconfigure()
return 0
def showhelp(config):
tw = py.io.TerminalWriter()
tw.write(config._parser.optparser.format_help())
tw.write(config._parser.optparser.format_epilog(None))
tw.line()
tw.line()
#tw.sep( "=", "config file settings")
tw.line("[pytest] ini-options in the next "
"pytest.ini|tox.ini|setup.cfg file:")
tw.line()
for name in config._parser._ininames:
help, type, default = config._parser._inidict[name]
if type is None:
type = "string"
spec = "%s (%s)" % (name, type)
line = " %-24s %s" %(spec, help)
tw.line(line[:tw.fullwidth])
tw.line() ; tw.line()
#tw.sep("=")
tw.line("to see available markers type: py.test --markers")
tw.line("to see available fixtures type: py.test --fixtures")
return
tw.line("conftest.py options:")
tw.line()
conftestitems = sorted(config._parser._conftestdict.items())
for name, help in conftest_options + conftestitems:
line = " %-15s %s" %(name, help)
tw.line(line[:tw.fullwidth])
tw.line()
#tw.sep( "=")
conftest_options = [
('pytest_plugins', 'list of plugin names to load'),
]
def getpluginversioninfo(config):
lines = []
plugininfo = config.pluginmanager._plugin_distinfo
if plugininfo:
lines.append("setuptools registered plugins:")
for dist, plugin in plugininfo:
loc = getattr(plugin, '__file__', repr(plugin))
content = "%s-%s at %s" % (dist.project_name, dist.version, loc)
lines.append(" " + content)
return lines
def pytest_report_header(config):
lines = []
if config.option.debug or config.option.traceconfig:
lines.append("using: pytest-%s pylib-%s" %
(pytest.__version__,py.__version__))
verinfo = getpluginversioninfo(config)
if verinfo:
lines.extend(verinfo)
if config.option.traceconfig:
lines.append("active plugins:")
items = config.pluginmanager._name2plugin.items()
for name, plugin in items:
if hasattr(plugin, '__file__'):
r = plugin.__file__
else:
r = repr(plugin)
lines.append(" %-20s: %s" %(name, r))
return lines
# =====================================================
# validate plugin syntax and hooks
# =====================================================
def pytest_plugin_registered(manager, plugin):
methods = collectattr(plugin)
hooks = {}
for hookspec in manager.hook._hookspecs:
hooks.update(collectattr(hookspec))
stringio = py.io.TextIO()
def Print(*args):
if args:
stringio.write(" ".join(map(str, args)))
stringio.write("\n")
fail = False
while methods:
name, method = methods.popitem()
#print "checking", name
if isgenerichook(name):
continue
if name not in hooks:
if not getattr(method, 'optionalhook', False):
Print("found unknown hook:", name)
fail = True
else:
#print "checking", method
method_args = list(varnames(method))
if '__multicall__' in method_args:
method_args.remove('__multicall__')
hook = hooks[name]
hookargs = varnames(hook)
for arg in method_args:
if arg not in hookargs:
Print("argument %r not available" %(arg, ))
Print("actual definition: %s" %(formatdef(method)))
Print("available hook arguments: %s" %
", ".join(hookargs))
fail = True
break
#if not fail:
# print "matching hook:", formatdef(method)
if fail:
name = getattr(plugin, '__name__', plugin)
raise PluginValidationError("%s:\n%s" % (name, stringio.getvalue()))
class PluginValidationError(Exception):
""" plugin failed validation. """
def isgenerichook(name):
return name == "pytest_plugins" or \
name.startswith("pytest_funcarg__")
def collectattr(obj):
methods = {}
for apiname in dir(obj):
if apiname.startswith("pytest_"):
methods[apiname] = getattr(obj, apiname)
return methods
def formatdef(func):
return "%s%s" % (
func.__name__,
inspect.formatargspec(*inspect.getargspec(func))
)
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