mirror of
https://github.com/thegeeklab/ansible-later.git
synced 2024-11-26 23:00:36 +00:00
774 lines
26 KiB
Python
774 lines
26 KiB
Python
""" core implementation of testing process: init, session, runtest loop. """
|
|
from __future__ import absolute_import
|
|
from __future__ import division
|
|
from __future__ import print_function
|
|
|
|
import contextlib
|
|
import fnmatch
|
|
import functools
|
|
import os
|
|
import pkgutil
|
|
import sys
|
|
import warnings
|
|
|
|
import attr
|
|
import py
|
|
import six
|
|
|
|
import _pytest._code
|
|
from _pytest import nodes
|
|
from _pytest.config import directory_arg
|
|
from _pytest.config import hookimpl
|
|
from _pytest.config import UsageError
|
|
from _pytest.deprecated import PYTEST_CONFIG_GLOBAL
|
|
from _pytest.outcomes import exit
|
|
from _pytest.runner import collect_one_node
|
|
|
|
# exitcodes for the command line
|
|
EXIT_OK = 0
|
|
EXIT_TESTSFAILED = 1
|
|
EXIT_INTERRUPTED = 2
|
|
EXIT_INTERNALERROR = 3
|
|
EXIT_USAGEERROR = 4
|
|
EXIT_NOTESTSCOLLECTED = 5
|
|
|
|
|
|
def pytest_addoption(parser):
|
|
parser.addini(
|
|
"norecursedirs",
|
|
"directory patterns to avoid for recursion",
|
|
type="args",
|
|
default=[".*", "build", "dist", "CVS", "_darcs", "{arch}", "*.egg", "venv"],
|
|
)
|
|
parser.addini(
|
|
"testpaths",
|
|
"directories to search for tests when no files or directories are given in the "
|
|
"command line.",
|
|
type="args",
|
|
default=[],
|
|
)
|
|
# parser.addini("dirpatterns",
|
|
# "patterns specifying possible locations of test files",
|
|
# type="linelist", default=["**/test_*.txt",
|
|
# "**/test_*.py", "**/*_test.py"]
|
|
# )
|
|
group = parser.getgroup("general", "running and selection options")
|
|
group._addoption(
|
|
"-x",
|
|
"--exitfirst",
|
|
action="store_const",
|
|
dest="maxfail",
|
|
const=1,
|
|
help="exit instantly on first error or failed test.",
|
|
),
|
|
group._addoption(
|
|
"--maxfail",
|
|
metavar="num",
|
|
action="store",
|
|
type=int,
|
|
dest="maxfail",
|
|
default=0,
|
|
help="exit after first num failures or errors.",
|
|
)
|
|
group._addoption(
|
|
"--strict",
|
|
action="store_true",
|
|
help="marks not registered in configuration file raise errors.",
|
|
)
|
|
group._addoption(
|
|
"-c",
|
|
metavar="file",
|
|
type=str,
|
|
dest="inifilename",
|
|
help="load configuration from `file` instead of trying to locate one of the implicit "
|
|
"configuration files.",
|
|
)
|
|
group._addoption(
|
|
"--continue-on-collection-errors",
|
|
action="store_true",
|
|
default=False,
|
|
dest="continue_on_collection_errors",
|
|
help="Force test execution even if collection errors occur.",
|
|
)
|
|
group._addoption(
|
|
"--rootdir",
|
|
action="store",
|
|
dest="rootdir",
|
|
help="Define root directory for tests. Can be relative path: 'root_dir', './root_dir', "
|
|
"'root_dir/another_dir/'; absolute path: '/home/user/root_dir'; path with variables: "
|
|
"'$HOME/root_dir'.",
|
|
)
|
|
|
|
group = parser.getgroup("collect", "collection")
|
|
group.addoption(
|
|
"--collectonly",
|
|
"--collect-only",
|
|
action="store_true",
|
|
help="only collect tests, don't execute them.",
|
|
),
|
|
group.addoption(
|
|
"--pyargs",
|
|
action="store_true",
|
|
help="try to interpret all arguments as python packages.",
|
|
)
|
|
group.addoption(
|
|
"--ignore",
|
|
action="append",
|
|
metavar="path",
|
|
help="ignore path during collection (multi-allowed).",
|
|
)
|
|
group.addoption(
|
|
"--ignore-glob",
|
|
action="append",
|
|
metavar="path",
|
|
help="ignore path pattern during collection (multi-allowed).",
|
|
)
|
|
group.addoption(
|
|
"--deselect",
|
|
action="append",
|
|
metavar="nodeid_prefix",
|
|
help="deselect item during collection (multi-allowed).",
|
|
)
|
|
# when changing this to --conf-cut-dir, config.py Conftest.setinitial
|
|
# needs upgrading as well
|
|
group.addoption(
|
|
"--confcutdir",
|
|
dest="confcutdir",
|
|
default=None,
|
|
metavar="dir",
|
|
type=functools.partial(directory_arg, optname="--confcutdir"),
|
|
help="only load conftest.py's relative to specified dir.",
|
|
)
|
|
group.addoption(
|
|
"--noconftest",
|
|
action="store_true",
|
|
dest="noconftest",
|
|
default=False,
|
|
help="Don't load any conftest.py files.",
|
|
)
|
|
group.addoption(
|
|
"--keepduplicates",
|
|
"--keep-duplicates",
|
|
action="store_true",
|
|
dest="keepduplicates",
|
|
default=False,
|
|
help="Keep duplicate tests.",
|
|
)
|
|
group.addoption(
|
|
"--collect-in-virtualenv",
|
|
action="store_true",
|
|
dest="collect_in_virtualenv",
|
|
default=False,
|
|
help="Don't ignore tests in a local virtualenv directory",
|
|
)
|
|
|
|
group = parser.getgroup("debugconfig", "test session debugging and configuration")
|
|
group.addoption(
|
|
"--basetemp",
|
|
dest="basetemp",
|
|
default=None,
|
|
metavar="dir",
|
|
help=(
|
|
"base temporary directory for this test run."
|
|
"(warning: this directory is removed if it exists)"
|
|
),
|
|
)
|
|
|
|
|
|
class _ConfigDeprecated(object):
|
|
def __init__(self, config):
|
|
self.__dict__["_config"] = config
|
|
|
|
def __getattr__(self, attr):
|
|
warnings.warn(PYTEST_CONFIG_GLOBAL, stacklevel=2)
|
|
return getattr(self._config, attr)
|
|
|
|
def __setattr__(self, attr, val):
|
|
warnings.warn(PYTEST_CONFIG_GLOBAL, stacklevel=2)
|
|
return setattr(self._config, attr, val)
|
|
|
|
def __repr__(self):
|
|
return "{}({!r})".format(type(self).__name__, self._config)
|
|
|
|
|
|
def pytest_configure(config):
|
|
__import__("pytest").config = _ConfigDeprecated(config) # compatibility
|
|
|
|
|
|
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 UsageError:
|
|
raise
|
|
except Failed:
|
|
session.exitstatus = EXIT_TESTSFAILED
|
|
except (KeyboardInterrupt, exit.Exception):
|
|
excinfo = _pytest._code.ExceptionInfo.from_current()
|
|
exitstatus = EXIT_INTERRUPTED
|
|
if initstate <= 2 and isinstance(excinfo.value, exit.Exception):
|
|
sys.stderr.write("{}: {}\n".format(excinfo.typename, excinfo.value.msg))
|
|
if excinfo.value.returncode is not None:
|
|
exitstatus = excinfo.value.returncode
|
|
config.hook.pytest_keyboard_interrupt(excinfo=excinfo)
|
|
session.exitstatus = exitstatus
|
|
except: # noqa
|
|
excinfo = _pytest._code.ExceptionInfo.from_current()
|
|
config.notify_exception(excinfo, config.option)
|
|
session.exitstatus = EXIT_INTERNALERROR
|
|
if excinfo.errisinstance(SystemExit):
|
|
sys.stderr.write("mainloop: caught unexpected 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 pytest_collection(session):
|
|
return session.perform_collect()
|
|
|
|
|
|
def pytest_runtestloop(session):
|
|
if session.testsfailed and not session.config.option.continue_on_collection_errors:
|
|
raise session.Interrupted("%d errors during collection" % session.testsfailed)
|
|
|
|
if session.config.option.collectonly:
|
|
return True
|
|
|
|
for i, item in enumerate(session.items):
|
|
nextitem = session.items[i + 1] if i + 1 < len(session.items) else None
|
|
item.config.hook.pytest_runtest_protocol(item=item, nextitem=nextitem)
|
|
if session.shouldfail:
|
|
raise session.Failed(session.shouldfail)
|
|
if session.shouldstop:
|
|
raise session.Interrupted(session.shouldstop)
|
|
return True
|
|
|
|
|
|
def _in_venv(path):
|
|
"""Attempts to detect if ``path`` is the root of a Virtual Environment by
|
|
checking for the existence of the appropriate activate script"""
|
|
bindir = path.join("Scripts" if sys.platform.startswith("win") else "bin")
|
|
if not bindir.isdir():
|
|
return False
|
|
activates = (
|
|
"activate",
|
|
"activate.csh",
|
|
"activate.fish",
|
|
"Activate",
|
|
"Activate.bat",
|
|
"Activate.ps1",
|
|
)
|
|
return any([fname.basename in activates for fname in bindir.listdir()])
|
|
|
|
|
|
def pytest_ignore_collect(path, config):
|
|
ignore_paths = config._getconftest_pathlist("collect_ignore", path=path.dirpath())
|
|
ignore_paths = ignore_paths or []
|
|
excludeopt = config.getoption("ignore")
|
|
if excludeopt:
|
|
ignore_paths.extend([py.path.local(x) for x in excludeopt])
|
|
|
|
if py.path.local(path) in ignore_paths:
|
|
return True
|
|
|
|
ignore_globs = config._getconftest_pathlist(
|
|
"collect_ignore_glob", path=path.dirpath()
|
|
)
|
|
ignore_globs = ignore_globs or []
|
|
excludeglobopt = config.getoption("ignore_glob")
|
|
if excludeglobopt:
|
|
ignore_globs.extend([py.path.local(x) for x in excludeglobopt])
|
|
|
|
if any(
|
|
fnmatch.fnmatch(six.text_type(path), six.text_type(glob))
|
|
for glob in ignore_globs
|
|
):
|
|
return True
|
|
|
|
allow_in_venv = config.getoption("collect_in_virtualenv")
|
|
if not allow_in_venv and _in_venv(path):
|
|
return True
|
|
|
|
return False
|
|
|
|
|
|
def pytest_collection_modifyitems(items, config):
|
|
deselect_prefixes = tuple(config.getoption("deselect") or [])
|
|
if not deselect_prefixes:
|
|
return
|
|
|
|
remaining = []
|
|
deselected = []
|
|
for colitem in items:
|
|
if colitem.nodeid.startswith(deselect_prefixes):
|
|
deselected.append(colitem)
|
|
else:
|
|
remaining.append(colitem)
|
|
|
|
if deselected:
|
|
config.hook.pytest_deselected(items=deselected)
|
|
items[:] = remaining
|
|
|
|
|
|
@contextlib.contextmanager
|
|
def _patched_find_module():
|
|
"""Patch bug in pkgutil.ImpImporter.find_module
|
|
|
|
When using pkgutil.find_loader on python<3.4 it removes symlinks
|
|
from the path due to a call to os.path.realpath. This is not consistent
|
|
with actually doing the import (in these versions, pkgutil and __import__
|
|
did not share the same underlying code). This can break conftest
|
|
discovery for pytest where symlinks are involved.
|
|
|
|
The only supported python<3.4 by pytest is python 2.7.
|
|
"""
|
|
if six.PY2: # python 3.4+ uses importlib instead
|
|
|
|
def find_module_patched(self, fullname, path=None):
|
|
# Note: we ignore 'path' argument since it is only used via meta_path
|
|
subname = fullname.split(".")[-1]
|
|
if subname != fullname and self.path is None:
|
|
return None
|
|
if self.path is None:
|
|
path = None
|
|
else:
|
|
# original: path = [os.path.realpath(self.path)]
|
|
path = [self.path]
|
|
try:
|
|
file, filename, etc = pkgutil.imp.find_module(subname, path)
|
|
except ImportError:
|
|
return None
|
|
return pkgutil.ImpLoader(fullname, file, filename, etc)
|
|
|
|
old_find_module = pkgutil.ImpImporter.find_module
|
|
pkgutil.ImpImporter.find_module = find_module_patched
|
|
try:
|
|
yield
|
|
finally:
|
|
pkgutil.ImpImporter.find_module = old_find_module
|
|
else:
|
|
yield
|
|
|
|
|
|
class FSHookProxy(object):
|
|
def __init__(self, fspath, pm, remove_mods):
|
|
self.fspath = fspath
|
|
self.pm = pm
|
|
self.remove_mods = remove_mods
|
|
|
|
def __getattr__(self, name):
|
|
x = self.pm.subset_hook_caller(name, remove_plugins=self.remove_mods)
|
|
self.__dict__[name] = x
|
|
return x
|
|
|
|
|
|
class NoMatch(Exception):
|
|
""" raised if matching cannot locate a matching names. """
|
|
|
|
|
|
class Interrupted(KeyboardInterrupt):
|
|
""" signals an interrupted test run. """
|
|
|
|
__module__ = "builtins" # for py3
|
|
|
|
|
|
class Failed(Exception):
|
|
""" signals a stop as failed test run. """
|
|
|
|
|
|
@attr.s
|
|
class _bestrelpath_cache(dict):
|
|
path = attr.ib()
|
|
|
|
def __missing__(self, path):
|
|
r = self.path.bestrelpath(path)
|
|
self[path] = r
|
|
return r
|
|
|
|
|
|
class Session(nodes.FSCollector):
|
|
Interrupted = Interrupted
|
|
Failed = Failed
|
|
|
|
def __init__(self, config):
|
|
nodes.FSCollector.__init__(
|
|
self, config.rootdir, parent=None, config=config, session=self, nodeid=""
|
|
)
|
|
self.testsfailed = 0
|
|
self.testscollected = 0
|
|
self.shouldstop = False
|
|
self.shouldfail = False
|
|
self.trace = config.trace.root.get("collection")
|
|
self._norecursepatterns = config.getini("norecursedirs")
|
|
self.startdir = py.path.local()
|
|
self._initialpaths = frozenset()
|
|
# Keep track of any collected nodes in here, so we don't duplicate fixtures
|
|
self._node_cache = {}
|
|
self._bestrelpathcache = _bestrelpath_cache(config.rootdir)
|
|
# Dirnames of pkgs with dunder-init files.
|
|
self._pkg_roots = {}
|
|
|
|
self.config.pluginmanager.register(self, name="session")
|
|
|
|
def __repr__(self):
|
|
return "<%s %s exitstatus=%r testsfailed=%d testscollected=%d>" % (
|
|
self.__class__.__name__,
|
|
self.name,
|
|
getattr(self, "exitstatus", "<UNSET>"),
|
|
self.testsfailed,
|
|
self.testscollected,
|
|
)
|
|
|
|
def _node_location_to_relpath(self, node_path):
|
|
# bestrelpath is a quite slow function
|
|
return self._bestrelpathcache[node_path]
|
|
|
|
@hookimpl(tryfirst=True)
|
|
def pytest_collectstart(self):
|
|
if self.shouldfail:
|
|
raise self.Failed(self.shouldfail)
|
|
if self.shouldstop:
|
|
raise self.Interrupted(self.shouldstop)
|
|
|
|
@hookimpl(tryfirst=True)
|
|
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.shouldfail = "stopping after %d failures" % (self.testsfailed)
|
|
|
|
pytest_collectreport = pytest_runtest_logreport
|
|
|
|
def isinitpath(self, path):
|
|
return path in self._initialpaths
|
|
|
|
def gethookproxy(self, fspath):
|
|
# check if we have the common case of running
|
|
# hooks with all conftest.py files
|
|
pm = self.config.pluginmanager
|
|
my_conftestmodules = pm._getconftestmodules(fspath)
|
|
remove_mods = pm._conftest_plugins.difference(my_conftestmodules)
|
|
if remove_mods:
|
|
# one or more conftests are not in use at this fspath
|
|
proxy = FSHookProxy(fspath, pm, remove_mods)
|
|
else:
|
|
# all plugis are active for this fspath
|
|
proxy = self.config.hook
|
|
return proxy
|
|
|
|
def perform_collect(self, args=None, genitems=True):
|
|
hook = self.config.hook
|
|
try:
|
|
items = self._perform_collect(args, genitems)
|
|
self.config.pluginmanager.check_pending()
|
|
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 _perform_collect(self, args, genitems):
|
|
if args is None:
|
|
args = self.config.args
|
|
self.trace("perform_collect", self, args)
|
|
self.trace.root.indent += 1
|
|
self._notfound = []
|
|
initialpaths = []
|
|
self._initialparts = []
|
|
self.items = items = []
|
|
for arg in args:
|
|
parts = self._parsearg(arg)
|
|
self._initialparts.append(parts)
|
|
initialpaths.append(parts[0])
|
|
self._initialpaths = frozenset(initialpaths)
|
|
rep = collect_one_node(self)
|
|
self.ihook.pytest_collectreport(report=rep)
|
|
self.trace.root.indent -= 1
|
|
if self._notfound:
|
|
errors = []
|
|
for arg, exc in self._notfound:
|
|
line = "(no name %r in any of %r)" % (arg, exc.args[0])
|
|
errors.append("not found: %s\n%s" % (arg, line))
|
|
# XXX: test this
|
|
raise UsageError(*errors)
|
|
if not genitems:
|
|
return rep.result
|
|
else:
|
|
if rep.passed:
|
|
for node in rep.result:
|
|
self.items.extend(self.genitems(node))
|
|
return items
|
|
|
|
def collect(self):
|
|
for initialpart in self._initialparts:
|
|
arg = "::".join(map(str, initialpart))
|
|
self.trace("processing argument", arg)
|
|
self.trace.root.indent += 1
|
|
try:
|
|
for x in self._collect(arg):
|
|
yield x
|
|
except NoMatch:
|
|
# we are inside a make_report hook so
|
|
# we cannot directly pass through the exception
|
|
self._notfound.append((arg, sys.exc_info()[1]))
|
|
|
|
self.trace.root.indent -= 1
|
|
|
|
def _collect(self, arg):
|
|
from _pytest.python import Package
|
|
|
|
names = self._parsearg(arg)
|
|
argpath = names.pop(0)
|
|
|
|
# Start with a Session root, and delve to argpath item (dir or file)
|
|
# and stack all Packages found on the way.
|
|
# No point in finding packages when collecting doctests
|
|
if not self.config.getoption("doctestmodules", False):
|
|
pm = self.config.pluginmanager
|
|
for parent in reversed(argpath.parts()):
|
|
if pm._confcutdir and pm._confcutdir.relto(parent):
|
|
break
|
|
|
|
if parent.isdir():
|
|
pkginit = parent.join("__init__.py")
|
|
if pkginit.isfile():
|
|
if pkginit not in self._node_cache:
|
|
col = self._collectfile(pkginit, handle_dupes=False)
|
|
if col:
|
|
if isinstance(col[0], Package):
|
|
self._pkg_roots[parent] = col[0]
|
|
# always store a list in the cache, matchnodes expects it
|
|
self._node_cache[col[0].fspath] = [col[0]]
|
|
|
|
# If it's a directory argument, recurse and look for any Subpackages.
|
|
# Let the Package collector deal with subnodes, don't collect here.
|
|
if argpath.check(dir=1):
|
|
assert not names, "invalid arg %r" % (arg,)
|
|
|
|
seen_dirs = set()
|
|
for path in argpath.visit(
|
|
fil=self._visit_filter, rec=self._recurse, bf=True, sort=True
|
|
):
|
|
dirpath = path.dirpath()
|
|
if dirpath not in seen_dirs:
|
|
# Collect packages first.
|
|
seen_dirs.add(dirpath)
|
|
pkginit = dirpath.join("__init__.py")
|
|
if pkginit.exists():
|
|
for x in self._collectfile(pkginit):
|
|
yield x
|
|
if isinstance(x, Package):
|
|
self._pkg_roots[dirpath] = x
|
|
if dirpath in self._pkg_roots:
|
|
# Do not collect packages here.
|
|
continue
|
|
|
|
for x in self._collectfile(path):
|
|
key = (type(x), x.fspath)
|
|
if key in self._node_cache:
|
|
yield self._node_cache[key]
|
|
else:
|
|
self._node_cache[key] = x
|
|
yield x
|
|
else:
|
|
assert argpath.check(file=1)
|
|
|
|
if argpath in self._node_cache:
|
|
col = self._node_cache[argpath]
|
|
else:
|
|
collect_root = self._pkg_roots.get(argpath.dirname, self)
|
|
col = collect_root._collectfile(argpath, handle_dupes=False)
|
|
if col:
|
|
self._node_cache[argpath] = col
|
|
m = self.matchnodes(col, names)
|
|
# If __init__.py was the only file requested, then the matched node will be
|
|
# the corresponding Package, and the first yielded item will be the __init__
|
|
# Module itself, so just use that. If this special case isn't taken, then all
|
|
# the files in the package will be yielded.
|
|
if argpath.basename == "__init__.py":
|
|
yield next(m[0].collect())
|
|
return
|
|
for y in m:
|
|
yield y
|
|
|
|
def _collectfile(self, path, handle_dupes=True):
|
|
assert path.isfile(), "%r is not a file (isdir=%r, exists=%r, islink=%r)" % (
|
|
path,
|
|
path.isdir(),
|
|
path.exists(),
|
|
path.islink(),
|
|
)
|
|
ihook = self.gethookproxy(path)
|
|
if not self.isinitpath(path):
|
|
if ihook.pytest_ignore_collect(path=path, config=self.config):
|
|
return ()
|
|
|
|
if handle_dupes:
|
|
keepduplicates = self.config.getoption("keepduplicates")
|
|
if not keepduplicates:
|
|
duplicate_paths = self.config.pluginmanager._duplicatepaths
|
|
if path in duplicate_paths:
|
|
return ()
|
|
else:
|
|
duplicate_paths.add(path)
|
|
|
|
return ihook.pytest_collect_file(path=path, parent=self)
|
|
|
|
def _recurse(self, dirpath):
|
|
if dirpath.basename == "__pycache__":
|
|
return False
|
|
ihook = self.gethookproxy(dirpath.dirpath())
|
|
if ihook.pytest_ignore_collect(path=dirpath, config=self.config):
|
|
return False
|
|
for pat in self._norecursepatterns:
|
|
if dirpath.check(fnmatch=pat):
|
|
return False
|
|
ihook = self.gethookproxy(dirpath)
|
|
ihook.pytest_collect_directory(path=dirpath, parent=self)
|
|
return True
|
|
|
|
if six.PY2:
|
|
|
|
@staticmethod
|
|
def _visit_filter(f):
|
|
return f.check(file=1) and not f.strpath.endswith("*.pyc")
|
|
|
|
else:
|
|
|
|
@staticmethod
|
|
def _visit_filter(f):
|
|
return f.check(file=1)
|
|
|
|
def _tryconvertpyarg(self, x):
|
|
"""Convert a dotted module name to path."""
|
|
try:
|
|
with _patched_find_module():
|
|
loader = pkgutil.find_loader(x)
|
|
except ImportError:
|
|
return x
|
|
if loader is None:
|
|
return x
|
|
# This method is sometimes invoked when AssertionRewritingHook, which
|
|
# does not define a get_filename method, is already in place:
|
|
try:
|
|
with _patched_find_module():
|
|
path = loader.get_filename(x)
|
|
except AttributeError:
|
|
# Retrieve path from AssertionRewritingHook:
|
|
path = loader.modules[x][0].co_filename
|
|
if loader.is_package(x):
|
|
path = os.path.dirname(path)
|
|
return path
|
|
|
|
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:
|
|
raise UsageError(
|
|
"file or package not found: " + arg + " (missing __init__.py?)"
|
|
)
|
|
raise UsageError("file not found: " + arg)
|
|
parts[0] = path.realpath()
|
|
return parts
|
|
|
|
def matchnodes(self, matching, names):
|
|
self.trace("matchnodes", matching, names)
|
|
self.trace.root.indent += 1
|
|
nodes = self._matchnodes(matching, names)
|
|
num = len(nodes)
|
|
self.trace("matchnodes finished -> ", num, "nodes")
|
|
self.trace.root.indent -= 1
|
|
if num == 0:
|
|
raise NoMatch(matching, names[:1])
|
|
return nodes
|
|
|
|
def _matchnodes(self, matching, names):
|
|
if not matching or not names:
|
|
return matching
|
|
name = names[0]
|
|
assert name
|
|
nextnames = names[1:]
|
|
resultnodes = []
|
|
for node in matching:
|
|
if isinstance(node, nodes.Item):
|
|
if not names:
|
|
resultnodes.append(node)
|
|
continue
|
|
assert isinstance(node, nodes.Collector)
|
|
key = (type(node), node.nodeid)
|
|
if key in self._node_cache:
|
|
rep = self._node_cache[key]
|
|
else:
|
|
rep = collect_one_node(node)
|
|
self._node_cache[key] = rep
|
|
if rep.passed:
|
|
has_matched = False
|
|
for x in rep.result:
|
|
# TODO: remove parametrized workaround once collection structure contains parametrization
|
|
if x.name == name or x.name.split("[")[0] == name:
|
|
resultnodes.extend(self.matchnodes([x], nextnames))
|
|
has_matched = True
|
|
# XXX accept IDs that don't have "()" for class instances
|
|
if not has_matched and len(rep.result) == 1 and x.name == "()":
|
|
nextnames.insert(0, name)
|
|
resultnodes.extend(self.matchnodes([x], nextnames))
|
|
else:
|
|
# report collection failures here to avoid failing to run some test
|
|
# specified in the command line because the module could not be
|
|
# imported (#134)
|
|
node.ihook.pytest_collectreport(report=rep)
|
|
return resultnodes
|
|
|
|
def genitems(self, node):
|
|
self.trace("genitems", node)
|
|
if isinstance(node, nodes.Item):
|
|
node.ihook.pytest_itemcollected(item=node)
|
|
yield node
|
|
else:
|
|
assert isinstance(node, nodes.Collector)
|
|
rep = collect_one_node(node)
|
|
if rep.passed:
|
|
for subnode in rep.result:
|
|
for x in self.genitems(subnode):
|
|
yield x
|
|
node.ihook.pytest_collectreport(report=rep)
|