def pytest_cmdline_main(config):
return wrap_session(config, _main)
python类config()的实例源码
def _main(config, session):
""" default command line protocol for initialization, session,
running tests and reporting. """
config.hook.pytest_collection(session=session)
config.hook.pytest_runtestloop(session=session)
if session.testsfailed:
return EXIT_TESTSFAILED
elif session.testscollected == 0:
return EXIT_NOTESTSCOLLECTED
def _repr_failure_py(self, excinfo, style=None):
fm = self.session._fixturemanager
if excinfo.errisinstance(fm.FixtureLookupError):
return excinfo.value.formatrepr()
tbfilter = True
if self.config.option.fulltrace:
style="long"
else:
tb = _pytest._code.Traceback([excinfo.traceback[-1]])
self._prunetraceback(excinfo)
if len(excinfo.traceback) == 0:
excinfo.traceback = tb
tbfilter = False # prunetraceback already does it
if style == "auto":
style = "long"
# XXX should excinfo.getrepr record all data and toterminal() process it?
if style is None:
if self.config.option.tbstyle == "short":
style = "short"
else:
style = "long"
try:
os.getcwd()
abspath = False
except OSError:
abspath = True
return excinfo.getrepr(funcargs=True, abspath=abspath,
showlocals=self.config.option.showlocals,
style=style, tbfilter=tbfilter)
def __init__(self, fspath, parent=None, config=None, session=None):
fspath = py.path.local(fspath) # xxx only for test_resultlog.py?
name = fspath.basename
if parent is not None:
rel = fspath.relto(parent.fspath)
if rel:
name = rel
name = name.replace(os.sep, "/")
super(FSCollector, self).__init__(name, parent, config, session)
self.fspath = fspath
def _makeid(self):
relpath = self.fspath.relto(self.config.rootdir)
if os.sep != "/":
relpath = relpath.replace(os.sep, "/")
return relpath
def location(self):
try:
return self._location
except AttributeError:
location = self.reportinfo()
# bestrelpath is a quite slow function
cache = self.config.__dict__.setdefault("_bestrelpathcache", {})
try:
fspath = cache[location[0]]
except KeyError:
fspath = self.session.fspath.bestrelpath(location[0])
cache[location[0]] = fspath
location = (fspath, location[1], str(location[2]))
self._location = location
return location
def __init__(self, config):
FSCollector.__init__(self, config.rootdir, parent=None,
config=config, session=self)
self._fs2hookproxy = {}
self.testsfailed = 0
self.testscollected = 0
self.shouldstop = False
self.trace = config.trace.root.get("collection")
self._norecursepatterns = config.getini("norecursedirs")
self.startdir = py.path.local()
self.config.pluginmanager.register(self, name="session")
def pytest_runtest_logreport(self, report):
if report.failed and not hasattr(report, 'wasxfail'):
self.testsfailed += 1
maxfail = self.config.getvalue("maxfail")
if maxfail and self.testsfailed >= maxfail:
self.shouldstop = "stopping after %d failures" % (
self.testsfailed)
def perform_collect(self, args=None, genitems=True):
hook = self.config.hook
try:
items = self._perform_collect(args, genitems)
hook.pytest_collection_modifyitems(session=self,
config=self.config, items=items)
finally:
hook.pytest_collection_finish(session=self)
self.testscollected = len(items)
return items
def _collectfile(self, path):
ihook = self.gethookproxy(path)
if not self.isinitpath(path):
if ihook.pytest_ignore_collect(path=path, config=self.config):
return ()
return ihook.pytest_collect_file(path=path, parent=self)
def _recurse(self, path):
ihook = self.gethookproxy(path.dirpath())
if ihook.pytest_ignore_collect(path=path, config=self.config):
return
for pat in self._norecursepatterns:
if path.check(fnmatch=pat):
return False
ihook = self.gethookproxy(path)
ihook.pytest_collect_directory(path=path, parent=self)
return True
def _parsearg(self, arg):
""" return (fspath, names) tuple after checking the file exists. """
parts = str(arg).split("::")
if self.config.option.pyargs:
parts[0] = self._tryconvertpyarg(parts[0])
relpath = parts[0].replace("/", os.sep)
path = self.config.invocation_dir.join(relpath, abs=True)
if not path.check():
if self.config.option.pyargs:
msg = "file or package not found: "
else:
msg = "file not found: "
raise pytest.UsageError(msg + arg)
parts[0] = path
return parts
def pytest_configure(config):
pytest.config = config # compatibiltiy
def wrap_session(config, doit):
"""Skeleton command line program"""
session = Session(config)
session.exitstatus = EXIT_OK
initstate = 0
try:
try:
config._do_configure()
initstate = 1
config.hook.pytest_sessionstart(session=session)
initstate = 2
session.exitstatus = doit(config, session) or 0
except pytest.UsageError:
raise
except KeyboardInterrupt:
excinfo = _pytest._code.ExceptionInfo()
if initstate < 2 and isinstance(
excinfo.value, pytest.exit.Exception):
sys.stderr.write('{0}: {1}\n'.format(
excinfo.typename, excinfo.value.msg))
config.hook.pytest_keyboard_interrupt(excinfo=excinfo)
session.exitstatus = EXIT_INTERRUPTED
except:
excinfo = _pytest._code.ExceptionInfo()
config.notify_exception(excinfo, config.option)
session.exitstatus = EXIT_INTERNALERROR
if excinfo.errisinstance(SystemExit):
sys.stderr.write("mainloop: caught Spurious SystemExit!\n")
finally:
excinfo = None # Explicitly break reference cycle.
session.startdir.chdir()
if initstate >= 2:
config.hook.pytest_sessionfinish(
session=session,
exitstatus=session.exitstatus)
config._ensure_unconfigure()
return session.exitstatus
def pytest_cmdline_main(config):
return wrap_session(config, _main)
def _main(config, session):
""" default command line protocol for initialization, session,
running tests and reporting. """
config.hook.pytest_collection(session=session)
config.hook.pytest_runtestloop(session=session)
if session.testsfailed:
return EXIT_TESTSFAILED
elif session.testscollected == 0:
return EXIT_NOTESTSCOLLECTED
def _repr_failure_py(self, excinfo, style=None):
fm = self.session._fixturemanager
if excinfo.errisinstance(fm.FixtureLookupError):
return excinfo.value.formatrepr()
tbfilter = True
if self.config.option.fulltrace:
style="long"
else:
tb = _pytest._code.Traceback([excinfo.traceback[-1]])
self._prunetraceback(excinfo)
if len(excinfo.traceback) == 0:
excinfo.traceback = tb
tbfilter = False # prunetraceback already does it
if style == "auto":
style = "long"
# XXX should excinfo.getrepr record all data and toterminal() process it?
if style is None:
if self.config.option.tbstyle == "short":
style = "short"
else:
style = "long"
try:
os.getcwd()
abspath = False
except OSError:
abspath = True
return excinfo.getrepr(funcargs=True, abspath=abspath,
showlocals=self.config.option.showlocals,
style=style, tbfilter=tbfilter)
def __init__(self, fspath, parent=None, config=None, session=None):
fspath = py.path.local(fspath) # xxx only for test_resultlog.py?
name = fspath.basename
if parent is not None:
rel = fspath.relto(parent.fspath)
if rel:
name = rel
name = name.replace(os.sep, "/")
super(FSCollector, self).__init__(name, parent, config, session)
self.fspath = fspath
def _makeid(self):
relpath = self.fspath.relto(self.config.rootdir)
if os.sep != "/":
relpath = relpath.replace(os.sep, "/")
return relpath
def location(self):
try:
return self._location
except AttributeError:
location = self.reportinfo()
# bestrelpath is a quite slow function
cache = self.config.__dict__.setdefault("_bestrelpathcache", {})
try:
fspath = cache[location[0]]
except KeyError:
fspath = self.session.fspath.bestrelpath(location[0])
cache[location[0]] = fspath
location = (fspath, location[1], str(location[2]))
self._location = location
return location
