308 lines
11 KiB
Python
308 lines
11 KiB
Python
import py, os
|
|
from conftesthandle import Conftest
|
|
|
|
from py.__.test import parseopt
|
|
|
|
def ensuretemp(string, dir=1):
|
|
""" return temporary directory path with
|
|
the given string as the trailing part.
|
|
"""
|
|
return py.test.config.ensuretemp(string, dir=dir)
|
|
|
|
class CmdOptions(object):
|
|
""" pure container instance for holding cmdline options
|
|
as attributes.
|
|
"""
|
|
def __repr__(self):
|
|
return "<CmdOptions %r>" %(self.__dict__,)
|
|
|
|
class Error(Exception):
|
|
""" Test Configuration Error. """
|
|
|
|
class Config(object):
|
|
""" test configuration object, provides access to config valueso,
|
|
the pluginmanager and plugin api.
|
|
"""
|
|
Option = py.compat.optparse.Option # deprecated
|
|
Error = Error
|
|
basetemp = None
|
|
_sessionclass = None
|
|
|
|
def __init__(self, pluginmanager=None, topdir=None):
|
|
self.option = CmdOptions()
|
|
self.topdir = topdir
|
|
self._parser = parseopt.Parser(
|
|
usage="usage: %prog [options] [file_or_dir] [file_or_dir] [...]",
|
|
processopt=self._processopt,
|
|
)
|
|
if pluginmanager is None:
|
|
pluginmanager = py.test._PluginManager()
|
|
assert isinstance(pluginmanager, py.test._PluginManager)
|
|
self.pluginmanager = pluginmanager
|
|
self._conftest = Conftest(onimport=self._onimportconftest)
|
|
self.hook = pluginmanager.hook
|
|
|
|
def _onimportconftest(self, conftestmodule):
|
|
self.trace("loaded conftestmodule %r" %(conftestmodule,))
|
|
self.pluginmanager.consider_conftest(conftestmodule)
|
|
|
|
def trace(self, msg):
|
|
if getattr(self.option, 'traceconfig', None):
|
|
self.hook.pytest_trace(category="config", msg=msg)
|
|
|
|
def _processopt(self, opt):
|
|
if hasattr(opt, 'default') and opt.dest:
|
|
val = os.environ.get("PYTEST_OPTION_" + opt.dest.upper(), None)
|
|
if val is not None:
|
|
if opt.type == "int":
|
|
val = int(val)
|
|
elif opt.type == "long":
|
|
val = long(val)
|
|
elif opt.type == "float":
|
|
val = float(val)
|
|
elif not opt.type and opt.action in ("store_true", "store_false"):
|
|
val = eval(val)
|
|
opt.default = val
|
|
else:
|
|
name = "option_" + opt.dest
|
|
try:
|
|
opt.default = self._conftest.rget(name)
|
|
except (ValueError, KeyError):
|
|
pass
|
|
if not hasattr(self.option, opt.dest):
|
|
setattr(self.option, opt.dest, opt.default)
|
|
|
|
def _preparse(self, args):
|
|
self._conftest.setinitial(args)
|
|
self.pluginmanager.consider_preparse(args)
|
|
self.pluginmanager.consider_env()
|
|
self.pluginmanager.do_addoption(self._parser)
|
|
|
|
def parse(self, args):
|
|
""" parse 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._preparse(args)
|
|
args = self._parser.parse_setoption(args, self.option)
|
|
if not args:
|
|
args.append(py.std.os.getcwd())
|
|
self.topdir = gettopdir(args)
|
|
self.args = [py.path.local(x) for x in args]
|
|
|
|
# config objects are usually pickled across system
|
|
# barriers but they contain filesystem paths.
|
|
# upon getstate/setstate we take care to do everything
|
|
# relative to "topdir".
|
|
def __getstate__(self):
|
|
l = []
|
|
for path in self.args:
|
|
path = py.path.local(path)
|
|
l.append(path.relto(self.topdir))
|
|
return l, self.option
|
|
|
|
def __setstate__(self, repr):
|
|
# warning global side effects:
|
|
# * registering to py lib plugins
|
|
# * setting py.test.config
|
|
self.__init__(
|
|
pluginmanager=py.test._PluginManager(py._com.comregistry),
|
|
topdir=py.path.local(),
|
|
)
|
|
# we have to set py.test.config because preparse()
|
|
# might load conftest files which have
|
|
# py.test.config.addoptions() lines in them
|
|
py.test.config = self
|
|
args, cmdlineopts = repr
|
|
args = [self.topdir.join(x) for x in args]
|
|
self.option = cmdlineopts
|
|
self._preparse(args)
|
|
self.args = args
|
|
|
|
def ensuretemp(self, string, dir=True):
|
|
return self.getbasetemp().ensure(string, dir=dir)
|
|
|
|
def getbasetemp(self):
|
|
if self.basetemp is None:
|
|
basetemp = self.option.basetemp
|
|
if basetemp:
|
|
basetemp = py.path.local(basetemp)
|
|
if not basetemp.check(dir=1):
|
|
basetemp.mkdir()
|
|
else:
|
|
basetemp = py.path.local.make_numbered_dir(prefix='pytest-')
|
|
self.basetemp = basetemp
|
|
return self.basetemp
|
|
|
|
def mktemp(self, basename, numbered=False):
|
|
basetemp = self.getbasetemp()
|
|
if not numbered:
|
|
return basetemp.mkdir(basename)
|
|
else:
|
|
return py.path.local.make_numbered_dir(prefix=basename + "-",
|
|
keep=0, rootdir=basetemp, lock_timeout=None)
|
|
|
|
def getcolitems(self):
|
|
return [self.getfsnode(arg) for arg in self.args]
|
|
|
|
def getfsnode(self, path):
|
|
path = py.path.local(path)
|
|
if not path.check():
|
|
raise self.Error("file not found: %s" %(path,))
|
|
# we want our possibly custom collection tree to start at pkgroot
|
|
pkgpath = path.pypkgpath()
|
|
if pkgpath is None:
|
|
pkgpath = path.check(file=1) and path.dirpath() or path
|
|
Dir = self._conftest.rget("Directory", pkgpath)
|
|
col = Dir(pkgpath)
|
|
col.config = self
|
|
return col._getfsnode(path)
|
|
|
|
def getconftest_pathlist(self, name, path=None):
|
|
""" return a matching value, which needs to be sequence
|
|
of filenames that will be returned as a list of Path
|
|
objects (they can be relative to the location
|
|
where they were found).
|
|
"""
|
|
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:
|
|
relroot = relroot.replace("/", py.path.local.sep)
|
|
l.append(modpath.join(relroot, abs=True))
|
|
return l
|
|
|
|
def addoptions(self, groupname, *specs):
|
|
""" add a named group of options to the current testing session.
|
|
This function gets invoked during testing session initialization.
|
|
"""
|
|
py.log._apiwarn("1.0", "define plugins to add options", stacklevel=2)
|
|
group = self._parser.addgroup(groupname)
|
|
for opt in specs:
|
|
group._addoption_instance(opt)
|
|
return self.option
|
|
|
|
def addoption(self, *optnames, **attrs):
|
|
return self._parser.addoption(*optnames, **attrs)
|
|
|
|
def getvalueorskip(self, name, path=None):
|
|
""" return getvalue() or call py.test.skip if no value exists. """
|
|
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 getvalue(self, name, path=None):
|
|
""" return 'name' value looked up from the 'options'
|
|
and then from the first conftest file found up
|
|
the path (including the path itself).
|
|
if path is None, lookup the value in the initial
|
|
conftest modules found during command line parsing.
|
|
"""
|
|
try:
|
|
return getattr(self.option, name)
|
|
except AttributeError:
|
|
return self._conftest.rget(name, path)
|
|
|
|
def setsessionclass(self, cls):
|
|
if self._sessionclass is not None:
|
|
raise ValueError("sessionclass already set to: %r" %(
|
|
self._sessionclass))
|
|
self._sessionclass = cls
|
|
|
|
def initsession(self):
|
|
""" return an initialized session object. """
|
|
cls = self._sessionclass
|
|
if cls is None:
|
|
from py.__.test.session import Session
|
|
cls = Session
|
|
session = cls(self)
|
|
self.trace("instantiated session %r" % session)
|
|
return session
|
|
|
|
def _reparse(self, args):
|
|
""" this is used from tests that want to re-invoke parse(). """
|
|
#assert args # XXX should not be empty
|
|
global config_per_process
|
|
oldconfig = py.test.config
|
|
try:
|
|
config_per_process = py.test.config = Config()
|
|
config_per_process.basetemp = self.mktemp("reparse", numbered=True)
|
|
config_per_process.parse(args)
|
|
return config_per_process
|
|
finally:
|
|
config_per_process = py.test.config = oldconfig
|
|
|
|
def getxspecs(self):
|
|
xspeclist = []
|
|
for xspec in self.getvalue("tx"):
|
|
i = xspec.find("*")
|
|
try:
|
|
num = int(xspec[:i])
|
|
except ValueError:
|
|
xspeclist.append(xspec)
|
|
else:
|
|
xspeclist.extend([xspec[i+1:]] * num)
|
|
if not xspeclist:
|
|
raise self.Error("MISSING test execution (tx) nodes: please specify --tx")
|
|
return [py.execnet.XSpec(x) for x in xspeclist]
|
|
|
|
def getrsyncdirs(self):
|
|
config = self
|
|
roots = config.option.rsyncdir
|
|
conftestroots = config.getconftest_pathlist("rsyncdirs")
|
|
if conftestroots:
|
|
roots.extend(conftestroots)
|
|
pydir = py.path.local(py.__file__).dirpath()
|
|
roots = [py.path.local(root) for root in roots]
|
|
for root in roots:
|
|
if not root.check():
|
|
raise config.Error("rsyncdir doesn't exist: %r" %(root,))
|
|
if pydir is not None and root.basename == "py":
|
|
if root != pydir:
|
|
raise config.Error("root %r conflicts with imported %r" %(root, pydir))
|
|
pydir = None
|
|
if pydir is not None:
|
|
roots.append(pydir)
|
|
return roots
|
|
|
|
#
|
|
# helpers
|
|
#
|
|
|
|
def checkmarshal(name, value):
|
|
try:
|
|
py.std.marshal.dumps(value)
|
|
except ValueError:
|
|
raise ValueError("%s=%r is not marshallable" %(name, value))
|
|
|
|
def gettopdir(args):
|
|
""" return the top directory for the given paths.
|
|
if the common base dir resides in a python package
|
|
parent directory of the root package is returned.
|
|
"""
|
|
args = [py.path.local(arg) for arg in args]
|
|
p = reduce(py.path.local.common, args)
|
|
assert p, "cannot determine common basedir of %s" %(args,)
|
|
pkgdir = p.pypkgpath()
|
|
if pkgdir is None:
|
|
if p.check(file=1):
|
|
p = p.dirpath()
|
|
return p
|
|
else:
|
|
return pkgdir.dirpath()
|
|
|
|
|
|
# this is the one per-process instance of py.test configuration
|
|
config_per_process = Config(
|
|
pluginmanager=py.test._PluginManager(py._com.comregistry)
|
|
)
|
|
|