861 lines
32 KiB
Python
861 lines
32 KiB
Python
""" command line options, ini-file and conftest.py processing. """
|
|
|
|
import py
|
|
# DON't import pytest here because it causes import cycle troubles
|
|
import sys, os
|
|
from _pytest import hookspec # the extension point definitions
|
|
from _pytest.core import PluginManager
|
|
|
|
# pytest startup
|
|
|
|
def main(args=None, plugins=None):
|
|
""" return exit code, after performing an in-process test run.
|
|
|
|
:arg args: list of command line arguments.
|
|
|
|
:arg plugins: list of plugin objects to be auto-registered during
|
|
initialization.
|
|
"""
|
|
config = _prepareconfig(args, plugins)
|
|
return config.hook.pytest_cmdline_main(config=config)
|
|
|
|
class cmdline: # compatibility namespace
|
|
main = staticmethod(main)
|
|
|
|
class UsageError(Exception):
|
|
""" error in pytest usage or invocation"""
|
|
|
|
_preinit = []
|
|
|
|
default_plugins = (
|
|
"mark main terminal runner python pdb unittest capture skipping "
|
|
"tmpdir monkeypatch recwarn pastebin helpconfig nose assertion genscript "
|
|
"junitxml resultlog doctest").split()
|
|
|
|
def _preloadplugins():
|
|
assert not _preinit
|
|
_preinit.append(get_plugin_manager())
|
|
|
|
def get_plugin_manager():
|
|
if _preinit:
|
|
return _preinit.pop(0)
|
|
# subsequent calls to main will create a fresh instance
|
|
pluginmanager = PytestPluginManager()
|
|
pluginmanager.config = Config(pluginmanager) # XXX attr needed?
|
|
for spec in default_plugins:
|
|
pluginmanager.import_plugin(spec)
|
|
return pluginmanager
|
|
|
|
def _prepareconfig(args=None, plugins=None):
|
|
if args is None:
|
|
args = sys.argv[1:]
|
|
elif isinstance(args, py.path.local):
|
|
args = [str(args)]
|
|
elif not isinstance(args, (tuple, list)):
|
|
if not isinstance(args, str):
|
|
raise ValueError("not a string or argument list: %r" % (args,))
|
|
args = py.std.shlex.split(args)
|
|
pluginmanager = get_plugin_manager()
|
|
if plugins:
|
|
for plugin in plugins:
|
|
pluginmanager.register(plugin)
|
|
return pluginmanager.hook.pytest_cmdline_parse(
|
|
pluginmanager=pluginmanager, args=args)
|
|
|
|
class PytestPluginManager(PluginManager):
|
|
def __init__(self, hookspecs=[hookspec]):
|
|
super(PytestPluginManager, self).__init__(hookspecs=hookspecs)
|
|
self.register(self)
|
|
if os.environ.get('PYTEST_DEBUG'):
|
|
err = sys.stderr
|
|
encoding = getattr(err, 'encoding', 'utf8')
|
|
try:
|
|
err = py.io.dupfile(err, encoding=encoding)
|
|
except Exception:
|
|
pass
|
|
self.trace.root.setwriter(err.write)
|
|
|
|
def pytest_configure(self, config):
|
|
config.addinivalue_line("markers",
|
|
"tryfirst: mark a hook implementation function such that the "
|
|
"plugin machinery will try to call it first/as early as possible.")
|
|
config.addinivalue_line("markers",
|
|
"trylast: mark a hook implementation function such that the "
|
|
"plugin machinery will try to call it last/as late as possible.")
|
|
while self._warnings:
|
|
warning = self._warnings.pop(0)
|
|
config.warn(code="I1", message=warning)
|
|
|
|
|
|
class Parser:
|
|
""" Parser for command line arguments and ini-file values. """
|
|
|
|
def __init__(self, usage=None, processopt=None):
|
|
self._anonymous = OptionGroup("custom options", parser=self)
|
|
self._groups = []
|
|
self._processopt = processopt
|
|
self._usage = usage
|
|
self._inidict = {}
|
|
self._ininames = []
|
|
|
|
def processoption(self, option):
|
|
if self._processopt:
|
|
if option.dest:
|
|
self._processopt(option)
|
|
|
|
def getgroup(self, name, description="", after=None):
|
|
""" get (or create) a named option Group.
|
|
|
|
:name: name of the option group.
|
|
:description: long description for --help output.
|
|
:after: name of other group, used for ordering --help output.
|
|
|
|
The returned group object has an ``addoption`` method with the same
|
|
signature as :py:func:`parser.addoption
|
|
<_pytest.config.Parser.addoption>` but will be shown in the
|
|
respective group in the output of ``pytest. --help``.
|
|
"""
|
|
for group in self._groups:
|
|
if group.name == name:
|
|
return group
|
|
group = OptionGroup(name, description, parser=self)
|
|
i = 0
|
|
for i, grp in enumerate(self._groups):
|
|
if grp.name == after:
|
|
break
|
|
self._groups.insert(i+1, group)
|
|
return group
|
|
|
|
def addoption(self, *opts, **attrs):
|
|
""" register a command line option.
|
|
|
|
:opts: option names, can be short or long options.
|
|
:attrs: same attributes which the ``add_option()`` function of the
|
|
`argparse library
|
|
<http://docs.python.org/2/library/argparse.html>`_
|
|
accepts.
|
|
|
|
After command line parsing options are available on the pytest config
|
|
object via ``config.option.NAME`` where ``NAME`` is usually set
|
|
by passing a ``dest`` attribute, for example
|
|
``addoption("--long", dest="NAME", ...)``.
|
|
"""
|
|
self._anonymous.addoption(*opts, **attrs)
|
|
|
|
def parse(self, args):
|
|
from _pytest._argcomplete import try_argcomplete
|
|
self.optparser = self._getparser()
|
|
try_argcomplete(self.optparser)
|
|
return self.optparser.parse_args([str(x) for x in args])
|
|
|
|
def _getparser(self):
|
|
from _pytest._argcomplete import filescompleter
|
|
optparser = MyOptionParser(self)
|
|
groups = self._groups + [self._anonymous]
|
|
for group in groups:
|
|
if group.options:
|
|
desc = group.description or group.name
|
|
arggroup = optparser.add_argument_group(desc)
|
|
for option in group.options:
|
|
n = option.names()
|
|
a = option.attrs()
|
|
arggroup.add_argument(*n, **a)
|
|
# bash like autocompletion for dirs (appending '/')
|
|
optparser.add_argument(FILE_OR_DIR, nargs='*'
|
|
).completer=filescompleter
|
|
return optparser
|
|
|
|
def parse_setoption(self, args, option):
|
|
parsedoption = self.parse(args)
|
|
for name, value in parsedoption.__dict__.items():
|
|
setattr(option, name, value)
|
|
return getattr(parsedoption, FILE_OR_DIR)
|
|
|
|
def parse_known_args(self, args):
|
|
optparser = self._getparser()
|
|
args = [str(x) for x in args]
|
|
return optparser.parse_known_args(args)[0]
|
|
|
|
def addini(self, name, help, type=None, default=None):
|
|
""" register an ini-file option.
|
|
|
|
:name: name of the ini-variable
|
|
:type: type of the variable, can be ``pathlist``, ``args`` or ``linelist``.
|
|
:default: default value if no ini-file option exists but is queried.
|
|
|
|
The value of ini-variables can be retrieved via a call to
|
|
:py:func:`config.getini(name) <_pytest.config.Config.getini>`.
|
|
"""
|
|
assert type in (None, "pathlist", "args", "linelist")
|
|
self._inidict[name] = (help, type, default)
|
|
self._ininames.append(name)
|
|
|
|
|
|
class ArgumentError(Exception):
|
|
"""
|
|
Raised if an Argument instance is created with invalid or
|
|
inconsistent arguments.
|
|
"""
|
|
|
|
def __init__(self, msg, option):
|
|
self.msg = msg
|
|
self.option_id = str(option)
|
|
|
|
def __str__(self):
|
|
if self.option_id:
|
|
return "option %s: %s" % (self.option_id, self.msg)
|
|
else:
|
|
return self.msg
|
|
|
|
|
|
class Argument:
|
|
"""class that mimics the necessary behaviour of py.std.optparse.Option """
|
|
_typ_map = {
|
|
'int': int,
|
|
'string': str,
|
|
}
|
|
# enable after some grace period for plugin writers
|
|
TYPE_WARN = False
|
|
|
|
def __init__(self, *names, **attrs):
|
|
"""store parms in private vars for use in add_argument"""
|
|
self._attrs = attrs
|
|
self._short_opts = []
|
|
self._long_opts = []
|
|
self.dest = attrs.get('dest')
|
|
if self.TYPE_WARN:
|
|
try:
|
|
help = attrs['help']
|
|
if '%default' in help:
|
|
py.std.warnings.warn(
|
|
'pytest now uses argparse. "%default" should be'
|
|
' changed to "%(default)s" ',
|
|
FutureWarning,
|
|
stacklevel=3)
|
|
except KeyError:
|
|
pass
|
|
try:
|
|
typ = attrs['type']
|
|
except KeyError:
|
|
pass
|
|
else:
|
|
# this might raise a keyerror as well, don't want to catch that
|
|
if isinstance(typ, py.builtin._basestring):
|
|
if typ == 'choice':
|
|
if self.TYPE_WARN:
|
|
py.std.warnings.warn(
|
|
'type argument to addoption() is a string %r.'
|
|
' For parsearg this is optional and when supplied '
|
|
' should be a type.'
|
|
' (options: %s)' % (typ, names),
|
|
FutureWarning,
|
|
stacklevel=3)
|
|
# argparse expects a type here take it from
|
|
# the type of the first element
|
|
attrs['type'] = type(attrs['choices'][0])
|
|
else:
|
|
if self.TYPE_WARN:
|
|
py.std.warnings.warn(
|
|
'type argument to addoption() is a string %r.'
|
|
' For parsearg this should be a type.'
|
|
' (options: %s)' % (typ, names),
|
|
FutureWarning,
|
|
stacklevel=3)
|
|
attrs['type'] = Argument._typ_map[typ]
|
|
# used in test_parseopt -> test_parse_defaultgetter
|
|
self.type = attrs['type']
|
|
else:
|
|
self.type = typ
|
|
try:
|
|
# attribute existence is tested in Config._processopt
|
|
self.default = attrs['default']
|
|
except KeyError:
|
|
pass
|
|
self._set_opt_strings(names)
|
|
if not self.dest:
|
|
if self._long_opts:
|
|
self.dest = self._long_opts[0][2:].replace('-', '_')
|
|
else:
|
|
try:
|
|
self.dest = self._short_opts[0][1:]
|
|
except IndexError:
|
|
raise ArgumentError(
|
|
'need a long or short option', self)
|
|
|
|
def names(self):
|
|
return self._short_opts + self._long_opts
|
|
|
|
def attrs(self):
|
|
# update any attributes set by processopt
|
|
attrs = 'default dest help'.split()
|
|
if self.dest:
|
|
attrs.append(self.dest)
|
|
for attr in attrs:
|
|
try:
|
|
self._attrs[attr] = getattr(self, attr)
|
|
except AttributeError:
|
|
pass
|
|
if self._attrs.get('help'):
|
|
a = self._attrs['help']
|
|
a = a.replace('%default', '%(default)s')
|
|
#a = a.replace('%prog', '%(prog)s')
|
|
self._attrs['help'] = a
|
|
return self._attrs
|
|
|
|
def _set_opt_strings(self, opts):
|
|
"""directly from optparse
|
|
|
|
might not be necessary as this is passed to argparse later on"""
|
|
for opt in opts:
|
|
if len(opt) < 2:
|
|
raise ArgumentError(
|
|
"invalid option string %r: "
|
|
"must be at least two characters long" % opt, self)
|
|
elif len(opt) == 2:
|
|
if not (opt[0] == "-" and opt[1] != "-"):
|
|
raise ArgumentError(
|
|
"invalid short option string %r: "
|
|
"must be of the form -x, (x any non-dash char)" % opt,
|
|
self)
|
|
self._short_opts.append(opt)
|
|
else:
|
|
if not (opt[0:2] == "--" and opt[2] != "-"):
|
|
raise ArgumentError(
|
|
"invalid long option string %r: "
|
|
"must start with --, followed by non-dash" % opt,
|
|
self)
|
|
self._long_opts.append(opt)
|
|
|
|
def __repr__(self):
|
|
retval = 'Argument('
|
|
if self._short_opts:
|
|
retval += '_short_opts: ' + repr(self._short_opts) + ', '
|
|
if self._long_opts:
|
|
retval += '_long_opts: ' + repr(self._long_opts) + ', '
|
|
retval += 'dest: ' + repr(self.dest) + ', '
|
|
if hasattr(self, 'type'):
|
|
retval += 'type: ' + repr(self.type) + ', '
|
|
if hasattr(self, 'default'):
|
|
retval += 'default: ' + repr(self.default) + ', '
|
|
if retval[-2:] == ', ': # always long enough to test ("Argument(" )
|
|
retval = retval[:-2]
|
|
retval += ')'
|
|
return retval
|
|
|
|
|
|
class OptionGroup:
|
|
def __init__(self, name, description="", parser=None):
|
|
self.name = name
|
|
self.description = description
|
|
self.options = []
|
|
self.parser = parser
|
|
|
|
def addoption(self, *optnames, **attrs):
|
|
""" add an option to this group.
|
|
|
|
if a shortened version of a long option is specified it will
|
|
be suppressed in the help. addoption('--twowords', '--two-words')
|
|
results in help showing '--two-words' only, but --twowords gets
|
|
accepted **and** the automatic destination is in args.twowords
|
|
"""
|
|
option = Argument(*optnames, **attrs)
|
|
self._addoption_instance(option, shortupper=False)
|
|
|
|
def _addoption(self, *optnames, **attrs):
|
|
option = Argument(*optnames, **attrs)
|
|
self._addoption_instance(option, shortupper=True)
|
|
|
|
def _addoption_instance(self, option, shortupper=False):
|
|
if not shortupper:
|
|
for opt in option._short_opts:
|
|
if opt[0] == '-' and opt[1].islower():
|
|
raise ValueError("lowercase shortoptions reserved")
|
|
if self.parser:
|
|
self.parser.processoption(option)
|
|
self.options.append(option)
|
|
|
|
|
|
class MyOptionParser(py.std.argparse.ArgumentParser):
|
|
def __init__(self, parser):
|
|
self._parser = parser
|
|
py.std.argparse.ArgumentParser.__init__(self, usage=parser._usage,
|
|
add_help=False, formatter_class=DropShorterLongHelpFormatter)
|
|
|
|
def parse_args(self, args=None, namespace=None):
|
|
"""allow splitting of positional arguments"""
|
|
args, argv = self.parse_known_args(args, namespace)
|
|
if argv:
|
|
for arg in argv:
|
|
if arg and arg[0] == '-':
|
|
msg = py.std.argparse._('unrecognized arguments: %s')
|
|
self.error(msg % ' '.join(argv))
|
|
getattr(args, FILE_OR_DIR).extend(argv)
|
|
return args
|
|
|
|
class DropShorterLongHelpFormatter(py.std.argparse.HelpFormatter):
|
|
"""shorten help for long options that differ only in extra hyphens
|
|
|
|
- collapse **long** options that are the same except for extra hyphens
|
|
- special action attribute map_long_option allows surpressing additional
|
|
long options
|
|
- shortcut if there are only two options and one of them is a short one
|
|
- cache result on action object as this is called at least 2 times
|
|
"""
|
|
def _format_action_invocation(self, action):
|
|
orgstr = py.std.argparse.HelpFormatter._format_action_invocation(self, action)
|
|
if orgstr and orgstr[0] != '-': # only optional arguments
|
|
return orgstr
|
|
res = getattr(action, '_formatted_action_invocation', None)
|
|
if res:
|
|
return res
|
|
options = orgstr.split(', ')
|
|
if len(options) == 2 and (len(options[0]) == 2 or len(options[1]) == 2):
|
|
# a shortcut for '-h, --help' or '--abc', '-a'
|
|
action._formatted_action_invocation = orgstr
|
|
return orgstr
|
|
return_list = []
|
|
option_map = getattr(action, 'map_long_option', {})
|
|
if option_map is None:
|
|
option_map = {}
|
|
short_long = {}
|
|
for option in options:
|
|
if len(option) == 2 or option[2] == ' ':
|
|
continue
|
|
if not option.startswith('--'):
|
|
raise ArgumentError('long optional argument without "--": [%s]'
|
|
% (option), self)
|
|
xxoption = option[2:]
|
|
if xxoption.split()[0] not in option_map:
|
|
shortened = xxoption.replace('-', '')
|
|
if shortened not in short_long or \
|
|
len(short_long[shortened]) < len(xxoption):
|
|
short_long[shortened] = xxoption
|
|
# now short_long has been filled out to the longest with dashes
|
|
# **and** we keep the right option ordering from add_argument
|
|
for option in options: #
|
|
if len(option) == 2 or option[2] == ' ':
|
|
return_list.append(option)
|
|
if option[2:] == short_long.get(option.replace('-', '')):
|
|
return_list.append(option.replace(' ', '='))
|
|
action._formatted_action_invocation = ', '.join(return_list)
|
|
return action._formatted_action_invocation
|
|
|
|
|
|
class Conftest(object):
|
|
""" the single place for accessing values and interacting
|
|
towards conftest modules from pytest objects.
|
|
"""
|
|
def __init__(self, onimport=None, confcutdir=None):
|
|
self._path2confmods = {}
|
|
self._onimport = onimport
|
|
self._conftestpath2mod = {}
|
|
self._confcutdir = confcutdir
|
|
|
|
def setinitial(self, args):
|
|
""" try to find a first anchor path for looking up global values
|
|
from conftests. This function is usually called _before_
|
|
argument parsing. conftest files may add command line options
|
|
and we thus have no completely safe way of determining
|
|
which parts of the arguments are actually related to options
|
|
and which are file system paths. We just try here to get
|
|
bootstrapped ...
|
|
"""
|
|
current = py.path.local()
|
|
opt = '--confcutdir'
|
|
for i in range(len(args)):
|
|
opt1 = str(args[i])
|
|
if opt1.startswith(opt):
|
|
if opt1 == opt:
|
|
if len(args) > i:
|
|
p = current.join(args[i+1], abs=True)
|
|
elif opt1.startswith(opt + "="):
|
|
p = current.join(opt1[len(opt)+1:], abs=1)
|
|
self._confcutdir = p
|
|
break
|
|
foundanchor = False
|
|
for arg in args:
|
|
if hasattr(arg, 'startswith') and arg.startswith("--"):
|
|
continue
|
|
anchor = current.join(arg, abs=1)
|
|
if exists(anchor): # we found some file object
|
|
self._try_load_conftest(anchor)
|
|
foundanchor = True
|
|
if not foundanchor:
|
|
self._try_load_conftest(current)
|
|
|
|
def _try_load_conftest(self, anchor):
|
|
self._path2confmods[None] = self.getconftestmodules(anchor)
|
|
# let's also consider test* subdirs
|
|
if anchor.check(dir=1):
|
|
for x in anchor.listdir("test*"):
|
|
if x.check(dir=1):
|
|
self.getconftestmodules(x)
|
|
|
|
def getconftestmodules(self, path):
|
|
try:
|
|
clist = self._path2confmods[path]
|
|
except KeyError:
|
|
if path is None:
|
|
raise ValueError("missing default conftest.")
|
|
clist = []
|
|
for parent in path.parts():
|
|
if self._confcutdir and self._confcutdir.relto(parent):
|
|
continue
|
|
conftestpath = parent.join("conftest.py")
|
|
if conftestpath.check(file=1):
|
|
clist.append(self.importconftest(conftestpath))
|
|
self._path2confmods[path] = clist
|
|
return clist
|
|
|
|
def rget(self, name, path=None):
|
|
mod, value = self.rget_with_confmod(name, path)
|
|
return value
|
|
|
|
def rget_with_confmod(self, name, path=None):
|
|
modules = self.getconftestmodules(path)
|
|
modules.reverse()
|
|
for mod in modules:
|
|
try:
|
|
return mod, getattr(mod, name)
|
|
except AttributeError:
|
|
continue
|
|
raise KeyError(name)
|
|
|
|
def importconftest(self, conftestpath):
|
|
assert conftestpath.check(), conftestpath
|
|
try:
|
|
return self._conftestpath2mod[conftestpath]
|
|
except KeyError:
|
|
pkgpath = conftestpath.pypkgpath()
|
|
if pkgpath is None:
|
|
_ensure_removed_sysmodule(conftestpath.purebasename)
|
|
self._conftestpath2mod[conftestpath] = mod = conftestpath.pyimport()
|
|
dirpath = conftestpath.dirpath()
|
|
if dirpath in self._path2confmods:
|
|
for path, mods in self._path2confmods.items():
|
|
if path and path.relto(dirpath) or path == dirpath:
|
|
assert mod not in mods
|
|
mods.append(mod)
|
|
self._postimport(mod)
|
|
return mod
|
|
|
|
def _postimport(self, mod):
|
|
if self._onimport:
|
|
self._onimport(mod)
|
|
return mod
|
|
|
|
def _ensure_removed_sysmodule(modname):
|
|
try:
|
|
del sys.modules[modname]
|
|
except KeyError:
|
|
pass
|
|
|
|
class CmdOptions(object):
|
|
""" holds cmdline options as attributes."""
|
|
def __init__(self, **kwargs):
|
|
self.__dict__.update(kwargs)
|
|
def __repr__(self):
|
|
return "<CmdOptions %r>" %(self.__dict__,)
|
|
|
|
FILE_OR_DIR = 'file_or_dir'
|
|
class Config(object):
|
|
""" access to configuration values, pluginmanager and plugin hooks. """
|
|
|
|
def __init__(self, pluginmanager):
|
|
#: access to command line option as attributes.
|
|
#: (deprecated), use :py:func:`getoption() <_pytest.config.Config.getoption>` instead
|
|
self.option = CmdOptions()
|
|
_a = FILE_OR_DIR
|
|
self._parser = Parser(
|
|
usage="%%(prog)s [options] [%s] [%s] [...]" % (_a, _a),
|
|
processopt=self._processopt,
|
|
)
|
|
#: a pluginmanager instance
|
|
self.pluginmanager = pluginmanager
|
|
self.trace = self.pluginmanager.trace.root.get("config")
|
|
self._conftest = Conftest(onimport=self._onimportconftest)
|
|
self.hook = self.pluginmanager.hook
|
|
self._inicache = {}
|
|
self._opt2dest = {}
|
|
self._cleanup = []
|
|
self.pluginmanager.register(self, "pytestconfig")
|
|
self.pluginmanager.set_register_callback(self._register_plugin)
|
|
self._configured = False
|
|
|
|
def _register_plugin(self, plugin, name):
|
|
call_plugin = self.pluginmanager.call_plugin
|
|
call_plugin(plugin, "pytest_addhooks",
|
|
{'pluginmanager': self.pluginmanager})
|
|
self.hook.pytest_plugin_registered(plugin=plugin,
|
|
manager=self.pluginmanager)
|
|
dic = call_plugin(plugin, "pytest_namespace", {}) or {}
|
|
if dic:
|
|
import pytest
|
|
setns(pytest, dic)
|
|
call_plugin(plugin, "pytest_addoption", {'parser': self._parser})
|
|
if self._configured:
|
|
call_plugin(plugin, "pytest_configure", {'config': self})
|
|
|
|
def do_configure(self):
|
|
assert not self._configured
|
|
self._configured = True
|
|
self.hook.pytest_configure(config=self)
|
|
|
|
def do_unconfigure(self):
|
|
assert self._configured
|
|
self._configured = False
|
|
self.hook.pytest_unconfigure(config=self)
|
|
self.pluginmanager.ensure_shutdown()
|
|
|
|
def warn(self, code, message):
|
|
""" generate a warning for this test session. """
|
|
self.hook.pytest_logwarning(code=code, message=message,
|
|
fslocation=None, nodeid=None)
|
|
|
|
def pytest_cmdline_parse(self, pluginmanager, args):
|
|
assert self == pluginmanager.config, (self, pluginmanager.config)
|
|
self.parse(args)
|
|
return self
|
|
|
|
def pytest_unconfigure(config):
|
|
while config._cleanup:
|
|
fin = config._cleanup.pop()
|
|
fin()
|
|
|
|
def notify_exception(self, excinfo, option=None):
|
|
if option and option.fulltrace:
|
|
style = "long"
|
|
else:
|
|
style = "native"
|
|
excrepr = excinfo.getrepr(funcargs=True,
|
|
showlocals=getattr(option, 'showlocals', False),
|
|
style=style,
|
|
)
|
|
res = self.hook.pytest_internalerror(excrepr=excrepr,
|
|
excinfo=excinfo)
|
|
if not py.builtin.any(res):
|
|
for line in str(excrepr).split("\n"):
|
|
sys.stderr.write("INTERNALERROR> %s\n" %line)
|
|
sys.stderr.flush()
|
|
|
|
|
|
@classmethod
|
|
def fromdictargs(cls, option_dict, args):
|
|
""" constructor useable for subprocesses. """
|
|
pluginmanager = get_plugin_manager()
|
|
config = pluginmanager.config
|
|
config._preparse(args, addopts=False)
|
|
config.option.__dict__.update(option_dict)
|
|
for x in config.option.plugins:
|
|
config.pluginmanager.consider_pluginarg(x)
|
|
return config
|
|
|
|
def _onimportconftest(self, conftestmodule):
|
|
self.trace("loaded conftestmodule %r" %(conftestmodule,))
|
|
self.pluginmanager.consider_conftest(conftestmodule)
|
|
|
|
def _processopt(self, opt):
|
|
for name in opt._short_opts + opt._long_opts:
|
|
self._opt2dest[name] = opt.dest
|
|
|
|
if hasattr(opt, 'default') and opt.dest:
|
|
if not hasattr(self.option, opt.dest):
|
|
setattr(self.option, opt.dest, opt.default)
|
|
|
|
def _getmatchingplugins(self, fspath):
|
|
allconftests = self._conftest._conftestpath2mod.values()
|
|
plugins = [x for x in self.pluginmanager.getplugins()
|
|
if x not in allconftests]
|
|
plugins += self._conftest.getconftestmodules(fspath)
|
|
return plugins
|
|
|
|
def pytest_load_initial_conftests(self, parser, args):
|
|
self._conftest.setinitial(args)
|
|
pytest_load_initial_conftests.trylast = True
|
|
|
|
def _initini(self, args):
|
|
self.inicfg = getcfg(args, ["pytest.ini", "tox.ini", "setup.cfg"])
|
|
self._parser.addini('addopts', 'extra command line options', 'args')
|
|
self._parser.addini('minversion', 'minimally required pytest version')
|
|
|
|
def _preparse(self, args, addopts=True):
|
|
self._initini(args)
|
|
if addopts:
|
|
args[:] = self.getini("addopts") + args
|
|
self._checkversion()
|
|
self.pluginmanager.consider_preparse(args)
|
|
self.pluginmanager.consider_setuptools_entrypoints()
|
|
self.pluginmanager.consider_env()
|
|
self.hook.pytest_load_initial_conftests(early_config=self,
|
|
args=args, parser=self._parser)
|
|
|
|
def _checkversion(self):
|
|
import pytest
|
|
minver = self.inicfg.get('minversion', None)
|
|
if minver:
|
|
ver = minver.split(".")
|
|
myver = pytest.__version__.split(".")
|
|
if myver < ver:
|
|
raise pytest.UsageError(
|
|
"%s:%d: requires pytest-%s, actual pytest-%s'" %(
|
|
self.inicfg.config.path, self.inicfg.lineof('minversion'),
|
|
minver, pytest.__version__))
|
|
|
|
def parse(self, args):
|
|
# parse given cmdline arguments into this config object.
|
|
# Note that this can only be called once per testing process.
|
|
assert not hasattr(self, 'args'), (
|
|
"can only parse cmdline args at most once per Config object")
|
|
self._origargs = args
|
|
self._preparse(args)
|
|
# XXX deprecated hook:
|
|
self.hook.pytest_cmdline_preparse(config=self, args=args)
|
|
args = self._parser.parse_setoption(args, self.option)
|
|
if not args:
|
|
args.append(py.std.os.getcwd())
|
|
self.args = args
|
|
|
|
def addinivalue_line(self, name, line):
|
|
""" add a line to an ini-file option. The option must have been
|
|
declared but might not yet be set in which case the line becomes the
|
|
the first line in its value. """
|
|
x = self.getini(name)
|
|
assert isinstance(x, list)
|
|
x.append(line) # modifies the cached list inline
|
|
|
|
def getini(self, name):
|
|
""" return configuration value from an :ref:`ini file <inifiles>`. If the
|
|
specified name hasn't been registered through a prior
|
|
:py:func:`parser.addini <pytest.config.Parser.addini>`
|
|
call (usually from a plugin), a ValueError is raised. """
|
|
try:
|
|
return self._inicache[name]
|
|
except KeyError:
|
|
self._inicache[name] = val = self._getini(name)
|
|
return val
|
|
|
|
def _getini(self, name):
|
|
try:
|
|
description, type, default = self._parser._inidict[name]
|
|
except KeyError:
|
|
raise ValueError("unknown configuration value: %r" %(name,))
|
|
try:
|
|
value = self.inicfg[name]
|
|
except KeyError:
|
|
if default is not None:
|
|
return default
|
|
if type is None:
|
|
return ''
|
|
return []
|
|
if type == "pathlist":
|
|
dp = py.path.local(self.inicfg.config.path).dirpath()
|
|
l = []
|
|
for relpath in py.std.shlex.split(value):
|
|
l.append(dp.join(relpath, abs=True))
|
|
return l
|
|
elif type == "args":
|
|
return py.std.shlex.split(value)
|
|
elif type == "linelist":
|
|
return [t for t in map(lambda x: x.strip(), value.split("\n")) if t]
|
|
else:
|
|
assert type is None
|
|
return value
|
|
|
|
def _getconftest_pathlist(self, name, path=None):
|
|
try:
|
|
mod, relroots = self._conftest.rget_with_confmod(name, path)
|
|
except KeyError:
|
|
return None
|
|
modpath = py.path.local(mod.__file__).dirpath()
|
|
l = []
|
|
for relroot in relroots:
|
|
if not isinstance(relroot, py.path.local):
|
|
relroot = relroot.replace("/", py.path.local.sep)
|
|
relroot = modpath.join(relroot, abs=True)
|
|
l.append(relroot)
|
|
return l
|
|
|
|
def _getconftest(self, name, path=None, check=False):
|
|
if check:
|
|
self._checkconftest(name)
|
|
return self._conftest.rget(name, path)
|
|
|
|
def getoption(self, name):
|
|
""" return command line option value.
|
|
|
|
:arg name: name of the option. You may also specify
|
|
the literal ``--OPT`` option instead of the "dest" option name.
|
|
"""
|
|
name = self._opt2dest.get(name, name)
|
|
try:
|
|
return getattr(self.option, name)
|
|
except AttributeError:
|
|
raise ValueError("no option named %r" % (name,))
|
|
|
|
def getvalue(self, name, path=None):
|
|
""" return command line option value.
|
|
|
|
:arg name: name of the command line option
|
|
|
|
(deprecated) if we can't find the option also lookup
|
|
the name in a matching conftest file.
|
|
"""
|
|
try:
|
|
return getattr(self.option, name)
|
|
except AttributeError:
|
|
return self._getconftest(name, path, check=False)
|
|
|
|
def getvalueorskip(self, name, path=None):
|
|
""" (deprecated) return getvalue(name) or call
|
|
pytest.skip if no value exists. """
|
|
__tracebackhide__ = True
|
|
try:
|
|
val = self.getvalue(name, path)
|
|
if val is None:
|
|
raise KeyError(name)
|
|
return val
|
|
except KeyError:
|
|
py.test.skip("no %r value found" %(name,))
|
|
|
|
def exists(path, ignore=EnvironmentError):
|
|
try:
|
|
return path.check()
|
|
except ignore:
|
|
return False
|
|
|
|
def getcfg(args, inibasenames):
|
|
args = [x for x in args if not str(x).startswith("-")]
|
|
if not args:
|
|
args = [py.path.local()]
|
|
for arg in args:
|
|
arg = py.path.local(arg)
|
|
for base in arg.parts(reverse=True):
|
|
for inibasename in inibasenames:
|
|
p = base.join(inibasename)
|
|
if exists(p):
|
|
iniconfig = py.iniconfig.IniConfig(p)
|
|
if 'pytest' in iniconfig.sections:
|
|
return iniconfig['pytest']
|
|
return {}
|
|
|
|
|
|
def setns(obj, dic):
|
|
import pytest
|
|
for name, value in dic.items():
|
|
if isinstance(value, dict):
|
|
mod = getattr(obj, name, None)
|
|
if mod is None:
|
|
modname = "pytest.%s" % name
|
|
mod = py.std.types.ModuleType(modname)
|
|
sys.modules[modname] = mod
|
|
mod.__all__ = []
|
|
setattr(obj, name, mod)
|
|
obj.__all__.append(name)
|
|
setns(mod, value)
|
|
else:
|
|
setattr(obj, name, value)
|
|
obj.__all__.append(name)
|
|
#if obj != pytest:
|
|
# pytest.__all__.append(name)
|
|
setattr(pytest, name, value)
|