def pytest_ignore_collect(path: py.path.local, config: Config) -> Optional[bool]:
path_ = Path(path)
ignore_paths = config._getconftest_pathlist("collect_ignore", path=path_.parent)
ignore_paths = ignore_paths or []
excludeopt = config.getoption("ignore")
if excludeopt:
ignore_paths.extend(absolutepath(x) for x in excludeopt)
if path_ in ignore_paths:
return True
ignore_globs = config._getconftest_pathlist(
"collect_ignore_glob", path=path_.parent
)
ignore_globs = ignore_globs or []
excludeglobopt = config.getoption("ignore_glob")
if excludeglobopt:
ignore_globs.extend(absolutepath(x) for x in excludeglobopt)
if any(fnmatch.fnmatch(str(path), str(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 None
def getfslineno(obj: object) -> Tuple[Union[str, Path], int]:
"""Return source location (path, lineno) for the given object.
If the source cannot be determined return ("", -1).
The line number is 0-based.
"""
# xxx let decorators etc specify a sane ordering
# NOTE: this used to be done in _pytest.compat.getfslineno, initially added
# in 6ec13a2b9. It ("place_as") appears to be something very custom.
obj = get_real_func(obj)
if hasattr(obj, "place_as"):
obj = obj.place_as # type: ignore[attr-defined]
try:
code = Code.from_function(obj)
except TypeError:
try:
fn = inspect.getsourcefile(obj) or inspect.getfile(
obj) # type: ignore[arg-type]
except TypeError:
return "", -1
fspath = fn and absolutepath(fn) or ""
lineno = -1
if fspath:
try:
_, lineno = findsource(obj)
except OSError:
pass
return fspath, lineno
return code.path, code.firstlineno
def get_dirs_from_args(args: Iterable[str]) -> List[Path]:
def is_option(x: str) -> bool:
return x.startswith("-")
def get_file_part_from_node_id(x: str) -> str:
return x.split("::")[0]
def get_dir_from_path(path: Path) -> Path:
if path.is_dir():
return path
return path.parent
def safe_exists(path: Path) -> bool:
# This can throw on paths that contain characters unrepresentable at the OS level,
# or with invalid syntax on Windows (https://bugs.python.org/issue35306)
try:
return path.exists()
except OSError:
return False
# These look like paths but may not exist
possible_paths = (absolutepath(get_file_part_from_node_id(arg))
for arg in args if not is_option(arg))
return [
get_dir_from_path(path) for path in possible_paths if safe_exists(path)
]
def get_location(self, config: Config) -> Optional[str]:
"""Return the more user-friendly information about the location of a warning, or None."""
if self.nodeid:
return self.nodeid
if self.fslocation:
filename, linenum = self.fslocation
relpath = bestrelpath(config.invocation_params.dir, absolutepath(filename))
return f"{relpath}:{linenum}"
return None
def determine_setup(
inifile: Optional[str],
args: Sequence[str],
rootdir_cmd_arg: Optional[str] = None,
config: Optional["Config"] = None,
) -> Tuple[Path, Optional[Path], Dict[str, Union[str, List[str]]]]:
rootdir = None
dirs = get_dirs_from_args(args)
if inifile:
inipath_ = absolutepath(inifile)
inipath = inipath_ # type: Optional[Path]
inicfg = load_config_dict_from_file(inipath_) or {}
if rootdir_cmd_arg is None:
rootdir = get_common_ancestor(dirs)
else:
ancestor = get_common_ancestor(dirs)
rootdir, inipath, inicfg = locate_config([ancestor])
if rootdir is None and rootdir_cmd_arg is None:
for possible_rootdir in itertools.chain(
(ancestor, ), reversed(ancestor.parents)):
if (possible_rootdir / "setup.py").is_file():
rootdir = possible_rootdir
break
else:
if dirs != [ancestor]:
rootdir, inipath, inicfg = locate_config(dirs)
if rootdir is None:
if config is not None:
cwd = config.invocation_params.dir
else:
cwd = Path.cwd()
rootdir = get_common_ancestor([cwd, ancestor])
is_fs_root = os.path.splitdrive(str(rootdir))[1] == "/"
if is_fs_root:
rootdir = ancestor
if rootdir_cmd_arg:
rootdir = absolutepath(os.path.expandvars(rootdir_cmd_arg))
if not rootdir.is_dir():
raise UsageError(
"Directory '{}' not found. Check your '--rootdir' option.".
format(rootdir))
assert rootdir is not None
return rootdir, inipath, inicfg or {}
def get_location(self, config: Config) -> Optional[str]:
"""Return the more user-friendly information about the location of a warning, or None."""
if self.nodeid:
return self.nodeid
if self.fslocation:
if isinstance(self.fslocation, tuple) and len(self.fslocation) >= 2:
filename, linenum = self.fslocation[:2]
relpath = bestrelpath(
config.invocation_params.dir, absolutepath(filename)
)
return "{}:{}".format(relpath, linenum)
else:
return str(self.fslocation)
return None
def path(self) -> Union[Path, str]:
"""Return a path object pointing to source code, or an ``str`` in
case of ``OSError`` / non-existing file."""
if not self.raw.co_filename:
return ""
try:
p = absolutepath(self.raw.co_filename)
# maybe don't try this checking
if not p.exists():
raise OSError("path check failed.")
return p
except OSError:
# XXX maybe try harder like the weird logic
# in the standard lib [linecache.updatecache] does?
return self.raw.co_filename
def resolve_collection_argument(
invocation_path: Path, arg: str, *, as_pypath: bool = False
) -> Tuple[Path, List[str]]:
"""Parse path arguments optionally containing selection parts and return (fspath, names).
Command-line arguments can point to files and/or directories, and optionally contain
parts for specific tests selection, for example:
"pkg/tests/test_foo.py::TestClass::test_foo"
This function ensures the path exists, and returns a tuple:
(Path("/full/path/to/pkg/tests/test_foo.py"), ["TestClass", "test_foo"])
When as_pypath is True, expects that the command-line argument actually contains
module paths instead of file-system paths:
"pkg.tests.test_foo::TestClass::test_foo"
In which case we search sys.path for a matching module, and then return the *path* to the
found module.
If the path doesn't exist, raise UsageError.
If the path is a directory and selection parts are present, raise UsageError.
"""
base, squacket, rest = str(arg).partition("[")
strpath, *parts = base.split("::")
if parts:
parts[-1] = f"{parts[-1]}{squacket}{rest}"
if as_pypath:
strpath = search_pypath(strpath)
fspath = invocation_path / strpath
fspath = absolutepath(fspath)
if not fspath.exists():
msg = (
"module or package not found: {arg} (missing __init__.py?)"
if as_pypath
else "file or directory not found: {arg}"
)
raise UsageError(msg.format(arg=arg))
if parts and fspath.is_dir():
msg = (
"package argument cannot contain :: selection parts: {arg}"
if as_pypath
else "directory argument cannot contain :: selection parts: {arg}"
)
raise UsageError(msg.format(arg=arg))
return fspath, parts
def _should_rewrite(self, name: str, fn: str, state: "AssertionState") -> bool:
# always rewrite conftest files
if os.path.basename(fn) == "conftest.py":
state.trace(f"rewriting conftest file: {fn!r}")
return True
if self.session is not None:
if self.session.isinitpath(absolutepath(fn)):
state.trace(f"matched test file (was specified on cmdline): {fn!r}")
return True
# modules not passed explicitly on the command line are only
# rewritten if they match the naming convention for test files
fn_path = PurePath(fn)
for pat in self.fnpats:
if fnmatch_ex(pat, fn_path):
state.trace(f"matched test file {fn!r}")
return True
return self._is_marked_for_rewrite(name, state)
def resolve_collection_argument(
invocation_dir: py.path.local, arg: str, *, as_pypath: bool = False
) -> Tuple[py.path.local, List[str]]:
"""Parse path arguments optionally containing selection parts and return (fspath, names).
Command-line arguments can point to files and/or directories, and optionally contain
parts for specific tests selection, for example:
"pkg/tests/test_foo.py::TestClass::test_foo"
This function ensures the path exists, and returns a tuple:
(py.path.path("/full/path/to/pkg/tests/test_foo.py"), ["TestClass", "test_foo"])
When as_pypath is True, expects that the command-line argument actually contains
module paths instead of file-system paths:
"pkg.tests.test_foo::TestClass::test_foo"
In which case we search sys.path for a matching module, and then return the *path* to the
found module.
If the path doesn't exist, raise UsageError.
"""
strpath, *parts = str(arg).split("::")
if as_pypath:
strpath = search_pypath(strpath)
fspath = Path(str(invocation_dir), strpath)
fspath = absolutepath(fspath)
if not fspath.exists():
msg = (
"module or package not found: {arg} (missing __init__.py?)"
if as_pypath
else "file or directory not found: {arg}"
)
raise UsageError(msg.format(arg=arg))
return py.path.local(str(fspath)), parts
def locate_config(
args: Iterable[Path],
) -> Tuple[Optional[Path], Optional[Path], Dict[str, Union[str, List[str]]], ]:
"""Search in the list of arguments for a valid ini-file for pytest,
and return a tuple of (rootdir, inifile, cfg-dict)."""
config_names = [
"pytest.ini",
"pyproject.toml",
"tox.ini",
"setup.cfg",
]
args = [x for x in args if not str(x).startswith("-")]
if not args:
args = [Path.cwd()]
for arg in args:
argpath = absolutepath(arg)
for base in (argpath, *argpath.parents):
for config_name in config_names:
p = base / config_name
if p.is_file():
ini_config = load_config_dict_from_file(p)
if ini_config is not None:
return base, p, ini_config
return None, None, {}
def location(self) -> Tuple[str, Optional[int], str]:
location = self.reportinfo()
fspath = absolutepath(str(location[0]))
relfspath = self.session._node_location_to_relpath(fspath)
assert type(location[2]) is str
return (relfspath, location[1], location[2])