884 lines
32 KiB
Python
884 lines
32 KiB
Python
""" command line options, ini-file and conftest.py processing. """
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import argparse
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import shlex
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import traceback
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import types
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import warnings
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import py
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# DON't import pytest here because it causes import cycle troubles
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import sys, os
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from _pytest import hookspec # the extension point definitions
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from _pytest.core import PluginManager
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# pytest startup
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#
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class ConftestImportFailure(Exception):
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def __init__(self, path, excinfo):
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Exception.__init__(self, path, excinfo)
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self.path = path
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self.excinfo = excinfo
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def main(args=None, plugins=None):
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""" return exit code, after performing an in-process test run.
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:arg args: list of command line arguments.
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:arg plugins: list of plugin objects to be auto-registered during
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initialization.
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"""
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try:
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config = _prepareconfig(args, plugins)
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except ConftestImportFailure:
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e = sys.exc_info()[1]
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tw = py.io.TerminalWriter(sys.stderr)
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for line in traceback.format_exception(*e.excinfo):
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tw.line(line.rstrip(), red=True)
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tw.line("ERROR: could not load %s\n" % (e.path), red=True)
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return 4
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else:
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return config.hook.pytest_cmdline_main(config=config)
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class cmdline: # compatibility namespace
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main = staticmethod(main)
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class UsageError(Exception):
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""" error in pytest usage or invocation"""
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_preinit = []
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default_plugins = (
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"mark main terminal runner python pdb unittest capture skipping "
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"tmpdir monkeypatch recwarn pastebin helpconfig nose assertion genscript "
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"junitxml resultlog doctest").split()
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def _preloadplugins():
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assert not _preinit
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_preinit.append(get_plugin_manager())
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def get_plugin_manager():
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if _preinit:
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return _preinit.pop(0)
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# subsequent calls to main will create a fresh instance
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pluginmanager = PytestPluginManager()
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pluginmanager.config = Config(pluginmanager) # XXX attr needed?
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for spec in default_plugins:
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pluginmanager.import_plugin(spec)
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return pluginmanager
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def _prepareconfig(args=None, plugins=None):
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if args is None:
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args = sys.argv[1:]
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elif isinstance(args, py.path.local):
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args = [str(args)]
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elif not isinstance(args, (tuple, list)):
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if not isinstance(args, str):
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raise ValueError("not a string or argument list: %r" % (args,))
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args = shlex.split(args)
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pluginmanager = get_plugin_manager()
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try:
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if plugins:
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for plugin in plugins:
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pluginmanager.register(plugin)
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return pluginmanager.hook.pytest_cmdline_parse(
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pluginmanager=pluginmanager, args=args)
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except Exception:
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pluginmanager.ensure_shutdown()
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raise
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class PytestPluginManager(PluginManager):
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def __init__(self, hookspecs=[hookspec]):
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super(PytestPluginManager, self).__init__(hookspecs=hookspecs)
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self.register(self)
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if os.environ.get('PYTEST_DEBUG'):
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err = sys.stderr
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encoding = getattr(err, 'encoding', 'utf8')
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try:
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err = py.io.dupfile(err, encoding=encoding)
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except Exception:
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pass
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self.set_tracing(err.write)
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def pytest_configure(self, config):
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config.addinivalue_line("markers",
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"tryfirst: mark a hook implementation function such that the "
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"plugin machinery will try to call it first/as early as possible.")
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config.addinivalue_line("markers",
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"trylast: mark a hook implementation function such that the "
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"plugin machinery will try to call it last/as late as possible.")
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for warning in self._warnings:
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config.warn(code="I1", message=warning)
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class Parser:
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""" Parser for command line arguments and ini-file values. """
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def __init__(self, usage=None, processopt=None):
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self._anonymous = OptionGroup("custom options", parser=self)
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self._groups = []
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self._processopt = processopt
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self._usage = usage
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self._inidict = {}
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self._ininames = []
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def processoption(self, option):
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if self._processopt:
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if option.dest:
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self._processopt(option)
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def getgroup(self, name, description="", after=None):
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""" get (or create) a named option Group.
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:name: name of the option group.
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:description: long description for --help output.
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:after: name of other group, used for ordering --help output.
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The returned group object has an ``addoption`` method with the same
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signature as :py:func:`parser.addoption
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<_pytest.config.Parser.addoption>` but will be shown in the
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respective group in the output of ``pytest. --help``.
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"""
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for group in self._groups:
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if group.name == name:
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return group
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group = OptionGroup(name, description, parser=self)
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i = 0
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for i, grp in enumerate(self._groups):
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if grp.name == after:
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break
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self._groups.insert(i+1, group)
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return group
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def addoption(self, *opts, **attrs):
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""" register a command line option.
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:opts: option names, can be short or long options.
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:attrs: same attributes which the ``add_option()`` function of the
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`argparse library
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<http://docs.python.org/2/library/argparse.html>`_
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accepts.
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After command line parsing options are available on the pytest config
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object via ``config.option.NAME`` where ``NAME`` is usually set
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by passing a ``dest`` attribute, for example
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``addoption("--long", dest="NAME", ...)``.
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"""
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self._anonymous.addoption(*opts, **attrs)
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def parse(self, args):
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from _pytest._argcomplete import try_argcomplete
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self.optparser = self._getparser()
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try_argcomplete(self.optparser)
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return self.optparser.parse_args([str(x) for x in args])
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def _getparser(self):
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from _pytest._argcomplete import filescompleter
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optparser = MyOptionParser(self)
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groups = self._groups + [self._anonymous]
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for group in groups:
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if group.options:
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desc = group.description or group.name
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arggroup = optparser.add_argument_group(desc)
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for option in group.options:
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n = option.names()
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a = option.attrs()
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arggroup.add_argument(*n, **a)
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# bash like autocompletion for dirs (appending '/')
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optparser.add_argument(FILE_OR_DIR, nargs='*').completer=filescompleter
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return optparser
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def parse_setoption(self, args, option):
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parsedoption = self.parse(args)
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for name, value in parsedoption.__dict__.items():
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setattr(option, name, value)
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return getattr(parsedoption, FILE_OR_DIR)
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def parse_known_args(self, args):
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optparser = self._getparser()
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args = [str(x) for x in args]
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return optparser.parse_known_args(args)[0]
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def addini(self, name, help, type=None, default=None):
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""" register an ini-file option.
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:name: name of the ini-variable
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:type: type of the variable, can be ``pathlist``, ``args`` or ``linelist``.
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:default: default value if no ini-file option exists but is queried.
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The value of ini-variables can be retrieved via a call to
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:py:func:`config.getini(name) <_pytest.config.Config.getini>`.
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"""
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assert type in (None, "pathlist", "args", "linelist")
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self._inidict[name] = (help, type, default)
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self._ininames.append(name)
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class ArgumentError(Exception):
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"""
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Raised if an Argument instance is created with invalid or
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inconsistent arguments.
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"""
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def __init__(self, msg, option):
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self.msg = msg
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self.option_id = str(option)
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def __str__(self):
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if self.option_id:
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return "option %s: %s" % (self.option_id, self.msg)
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else:
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return self.msg
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class Argument:
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"""class that mimics the necessary behaviour of optparse.Option """
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_typ_map = {
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'int': int,
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'string': str,
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}
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# enable after some grace period for plugin writers
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TYPE_WARN = False
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def __init__(self, *names, **attrs):
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"""store parms in private vars for use in add_argument"""
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self._attrs = attrs
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self._short_opts = []
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self._long_opts = []
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self.dest = attrs.get('dest')
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if self.TYPE_WARN:
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try:
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help = attrs['help']
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if '%default' in help:
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warnings.warn(
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'pytest now uses argparse. "%default" should be'
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' changed to "%(default)s" ',
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FutureWarning,
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stacklevel=3)
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except KeyError:
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pass
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try:
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typ = attrs['type']
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except KeyError:
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pass
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else:
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# this might raise a keyerror as well, don't want to catch that
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if isinstance(typ, py.builtin._basestring):
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if typ == 'choice':
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if self.TYPE_WARN:
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warnings.warn(
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'type argument to addoption() is a string %r.'
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' For parsearg this is optional and when supplied '
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' should be a type.'
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' (options: %s)' % (typ, names),
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FutureWarning,
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stacklevel=3)
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# argparse expects a type here take it from
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# the type of the first element
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attrs['type'] = type(attrs['choices'][0])
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else:
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if self.TYPE_WARN:
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warnings.warn(
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'type argument to addoption() is a string %r.'
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' For parsearg this should be a type.'
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' (options: %s)' % (typ, names),
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FutureWarning,
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stacklevel=3)
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attrs['type'] = Argument._typ_map[typ]
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# used in test_parseopt -> test_parse_defaultgetter
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self.type = attrs['type']
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else:
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self.type = typ
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try:
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# attribute existence is tested in Config._processopt
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self.default = attrs['default']
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except KeyError:
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pass
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self._set_opt_strings(names)
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if not self.dest:
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if self._long_opts:
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self.dest = self._long_opts[0][2:].replace('-', '_')
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else:
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try:
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self.dest = self._short_opts[0][1:]
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except IndexError:
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raise ArgumentError(
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'need a long or short option', self)
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def names(self):
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return self._short_opts + self._long_opts
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def attrs(self):
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# update any attributes set by processopt
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attrs = 'default dest help'.split()
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if self.dest:
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attrs.append(self.dest)
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for attr in attrs:
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try:
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self._attrs[attr] = getattr(self, attr)
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except AttributeError:
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pass
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if self._attrs.get('help'):
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a = self._attrs['help']
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a = a.replace('%default', '%(default)s')
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#a = a.replace('%prog', '%(prog)s')
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self._attrs['help'] = a
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return self._attrs
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def _set_opt_strings(self, opts):
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"""directly from optparse
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might not be necessary as this is passed to argparse later on"""
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for opt in opts:
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if len(opt) < 2:
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raise ArgumentError(
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"invalid option string %r: "
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"must be at least two characters long" % opt, self)
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elif len(opt) == 2:
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if not (opt[0] == "-" and opt[1] != "-"):
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raise ArgumentError(
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"invalid short option string %r: "
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"must be of the form -x, (x any non-dash char)" % opt,
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self)
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self._short_opts.append(opt)
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else:
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if not (opt[0:2] == "--" and opt[2] != "-"):
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raise ArgumentError(
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"invalid long option string %r: "
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"must start with --, followed by non-dash" % opt,
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self)
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self._long_opts.append(opt)
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def __repr__(self):
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retval = 'Argument('
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if self._short_opts:
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retval += '_short_opts: ' + repr(self._short_opts) + ', '
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if self._long_opts:
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retval += '_long_opts: ' + repr(self._long_opts) + ', '
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retval += 'dest: ' + repr(self.dest) + ', '
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if hasattr(self, 'type'):
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retval += 'type: ' + repr(self.type) + ', '
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if hasattr(self, 'default'):
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retval += 'default: ' + repr(self.default) + ', '
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if retval[-2:] == ', ': # always long enough to test ("Argument(" )
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retval = retval[:-2]
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retval += ')'
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return retval
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class OptionGroup:
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def __init__(self, name, description="", parser=None):
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self.name = name
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self.description = description
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self.options = []
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self.parser = parser
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def addoption(self, *optnames, **attrs):
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""" add an option to this group.
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if a shortened version of a long option is specified it will
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be suppressed in the help. addoption('--twowords', '--two-words')
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results in help showing '--two-words' only, but --twowords gets
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accepted **and** the automatic destination is in args.twowords
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"""
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option = Argument(*optnames, **attrs)
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self._addoption_instance(option, shortupper=False)
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def _addoption(self, *optnames, **attrs):
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option = Argument(*optnames, **attrs)
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self._addoption_instance(option, shortupper=True)
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def _addoption_instance(self, option, shortupper=False):
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if not shortupper:
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for opt in option._short_opts:
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if opt[0] == '-' and opt[1].islower():
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raise ValueError("lowercase shortoptions reserved")
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if self.parser:
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self.parser.processoption(option)
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self.options.append(option)
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class MyOptionParser(argparse.ArgumentParser):
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def __init__(self, parser):
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self._parser = parser
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argparse.ArgumentParser.__init__(self, usage=parser._usage,
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add_help=False, formatter_class=DropShorterLongHelpFormatter)
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def parse_args(self, args=None, namespace=None):
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"""allow splitting of positional arguments"""
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args, argv = self.parse_known_args(args, namespace)
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if argv:
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for arg in argv:
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if arg and arg[0] == '-':
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msg = argparse._('unrecognized arguments: %s')
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self.error(msg % ' '.join(argv))
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getattr(args, FILE_OR_DIR).extend(argv)
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return args
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class DropShorterLongHelpFormatter(argparse.HelpFormatter):
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"""shorten help for long options that differ only in extra hyphens
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- collapse **long** options that are the same except for extra hyphens
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- special action attribute map_long_option allows surpressing additional
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long options
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- shortcut if there are only two options and one of them is a short one
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- cache result on action object as this is called at least 2 times
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"""
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def _format_action_invocation(self, action):
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orgstr = argparse.HelpFormatter._format_action_invocation(self, action)
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if orgstr and orgstr[0] != '-': # only optional arguments
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return orgstr
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res = getattr(action, '_formatted_action_invocation', None)
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if res:
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return res
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options = orgstr.split(', ')
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if len(options) == 2 and (len(options[0]) == 2 or len(options[1]) == 2):
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# a shortcut for '-h, --help' or '--abc', '-a'
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action._formatted_action_invocation = orgstr
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return orgstr
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return_list = []
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option_map = getattr(action, 'map_long_option', {})
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if option_map is None:
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option_map = {}
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short_long = {}
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for option in options:
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if len(option) == 2 or option[2] == ' ':
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continue
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if not option.startswith('--'):
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raise ArgumentError('long optional argument without "--": [%s]'
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% (option), self)
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xxoption = option[2:]
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if xxoption.split()[0] not in option_map:
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shortened = xxoption.replace('-', '')
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if shortened not in short_long or \
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len(short_long[shortened]) < len(xxoption):
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short_long[shortened] = xxoption
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# now short_long has been filled out to the longest with dashes
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# **and** we keep the right option ordering from add_argument
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for option in options: #
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if len(option) == 2 or option[2] == ' ':
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return_list.append(option)
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if option[2:] == short_long.get(option.replace('-', '')):
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return_list.append(option.replace(' ', '='))
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action._formatted_action_invocation = ', '.join(return_list)
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return action._formatted_action_invocation
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class Conftest(object):
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""" the single place for accessing values and interacting
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towards conftest modules from pytest objects.
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"""
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def __init__(self, onimport=None):
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self._path2confmods = {}
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self._onimport = onimport
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self._conftestpath2mod = {}
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self._confcutdir = None
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def setinitial(self, namespace):
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""" load initial conftest files given a preparsed "namespace".
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As conftest files may add their own command line options
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which have arguments ('--my-opt somepath') we might get some
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false positives. All builtin and 3rd party plugins will have
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been loaded, however, so common options will not confuse our logic
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here.
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"""
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current = py.path.local()
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self._confcutdir = current.join(namespace.confcutdir, abs=True) \
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if namespace.confcutdir else None
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testpaths = namespace.file_or_dir
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foundanchor = False
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for path in testpaths:
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path = str(path)
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# remove node-id syntax
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i = path.find("::")
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if i != -1:
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path = path[:i]
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anchor = current.join(path, abs=1)
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if exists(anchor): # we found some file object
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self._try_load_conftest(anchor)
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foundanchor = True
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if not foundanchor:
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self._try_load_conftest(current)
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def _try_load_conftest(self, anchor):
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self.getconftestmodules(anchor)
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# let's also consider test* subdirs
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if anchor.check(dir=1):
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for x in anchor.listdir("test*"):
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if x.check(dir=1):
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self.getconftestmodules(x)
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def getconftestmodules(self, path):
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try:
|
|
return self._path2confmods[path]
|
|
except KeyError:
|
|
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):
|
|
mod = self.importconftest(conftestpath)
|
|
clist.append(mod)
|
|
self._path2confmods[path] = clist
|
|
return clist
|
|
|
|
def rget_with_confmod(self, name, path):
|
|
modules = self.getconftestmodules(path)
|
|
for mod in reversed(modules):
|
|
try:
|
|
return mod, getattr(mod, name)
|
|
except AttributeError:
|
|
continue
|
|
raise KeyError(name)
|
|
|
|
def importconftest(self, conftestpath):
|
|
try:
|
|
return self._conftestpath2mod[conftestpath]
|
|
except KeyError:
|
|
pkgpath = conftestpath.pypkgpath()
|
|
if pkgpath is None:
|
|
_ensure_removed_sysmodule(conftestpath.purebasename)
|
|
try:
|
|
mod = conftestpath.pyimport()
|
|
except Exception:
|
|
raise ConftestImportFailure(conftestpath, sys.exc_info())
|
|
self._conftestpath2mod[conftestpath] = mod
|
|
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)
|
|
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__,)
|
|
|
|
class Notset:
|
|
def __repr__(self):
|
|
return "<NOTSET>"
|
|
|
|
notset = Notset()
|
|
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 get_terminal_writer(self):
|
|
return self.pluginmanager.getplugin("terminalreporter")._tw
|
|
|
|
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):
|
|
return self.pluginmanager._plugins + \
|
|
self._conftest.getconftestmodules(fspath)
|
|
|
|
def pytest_load_initial_conftests(self, early_config):
|
|
self._conftest.setinitial(early_config.known_args_namespace)
|
|
pytest_load_initial_conftests.trylast = True
|
|
|
|
def _initini(self, args):
|
|
parsed_args = self._parser.parse_known_args(args)
|
|
if parsed_args.inifilename:
|
|
iniconfig = py.iniconfig.IniConfig(parsed_args.inifilename)
|
|
if 'pytest' in iniconfig.sections:
|
|
self.inicfg = iniconfig['pytest']
|
|
else:
|
|
self.inicfg = {}
|
|
else:
|
|
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.known_args_namespace = ns = self._parser.parse_known_args(args)
|
|
try:
|
|
self.hook.pytest_load_initial_conftests(early_config=self,
|
|
args=args, parser=self._parser)
|
|
except ConftestImportFailure:
|
|
e = sys.exc_info()[1]
|
|
if ns.help or ns.version:
|
|
# we don't want to prevent --help/--version to work
|
|
# so just let is pass and print a warning at the end
|
|
self.pluginmanager._warnings.append(
|
|
"could not load initial conftests (%s)\n" % e.path)
|
|
else:
|
|
raise
|
|
|
|
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.
|
|
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(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 shlex.split(value):
|
|
l.append(dp.join(relpath, abs=True))
|
|
return l
|
|
elif type == "args":
|
|
return 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):
|
|
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 getoption(self, name, default=notset, skip=False):
|
|
""" 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.
|
|
:arg default: default value if no option of that name exists.
|
|
:arg skip: if True raise pytest.skip if option does not exists
|
|
or has a None value.
|
|
"""
|
|
name = self._opt2dest.get(name, name)
|
|
try:
|
|
val = getattr(self.option, name)
|
|
if val is None and skip:
|
|
raise AttributeError(name)
|
|
return val
|
|
except AttributeError:
|
|
if default is not notset:
|
|
return default
|
|
if skip:
|
|
import pytest
|
|
pytest.skip("no %r option found" %(name,))
|
|
raise ValueError("no option named %r" % (name,))
|
|
|
|
def getvalue(self, name, path=None):
|
|
""" (deprecated, use getoption()) """
|
|
return self.getoption(name)
|
|
|
|
def getvalueorskip(self, name, path=None):
|
|
""" (deprecated, use getoption(skip=True)) """
|
|
return self.getoption(name, skip=True)
|
|
|
|
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 = 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)
|