def test_unlink(BASE):
p = PathPlus(BASE) / "fileA"
p.unlink()
with pytest.raises(FileNotFoundError):
p.stat()
with pytest.raises(FileNotFoundError):
p.unlink()
def test_rmdir(BASE):
p = PathPlus(BASE) / "dirA"
for q in p.iterdir():
q.unlink()
p.rmdir()
with pytest.raises(FileNotFoundError):
p.stat()
with pytest.raises(FileNotFoundError):
p.unlink()
def test_mkdir_exist_ok(BASE):
p = PathPlus(BASE, "dirB")
st_ctime_first = p.stat().st_ctime
assert (p.exists())
assert (p.is_dir())
with pytest.raises(FileExistsError) as cm:
p.mkdir()
assert (cm.value.errno == errno.EEXIST)
p.mkdir(exist_ok=True)
assert (p.exists())
assert (p.stat().st_ctime == st_ctime_first)
def test_chmod(BASE):
p = PathPlus(BASE) / "fileA"
mode = p.stat().st_mode
# Clear writable bit.
new_mode = mode & ~0o222
p.chmod(new_mode)
assert (p.stat().st_mode == new_mode)
# Set writable bit.
new_mode = mode | 0o222
p.chmod(new_mode)
assert (p.stat().st_mode == new_mode)
def test_stat(BASE):
p = PathPlus(BASE) / "fileA"
st = p.stat()
assert (p.stat() == st)
# Change file mode by flipping write bit.
p.chmod(st.st_mode ^ 0o222)
try:
assert (p.stat() != st)
finally:
p.chmod(st.st_mode)
def test_mkdir_exist_ok_with_parent(BASE):
p = PathPlus(BASE, "dirC")
assert p.exists()
with pytest.raises(FileExistsError) as cm:
p.mkdir()
assert (cm.value.errno == errno.EEXIST)
p = p / "newdirC"
p.mkdir(parents=True)
st_ctime_first = p.stat().st_ctime
assert p.exists()
with pytest.raises(FileExistsError) as cm:
p.mkdir(parents=True)
assert (cm.value.errno == errno.EEXIST)
p.mkdir(parents=True, exist_ok=True)
assert p.exists()
assert (p.stat().st_ctime == st_ctime_first)
def test_group(BASE):
grp = pytest.importorskip("grp",
reason="the grp module is needed for this test")
p = PathPlus(BASE) / "fileA"
gid = p.stat().st_gid
try:
name = grp.getgrgid(gid).gr_name
except KeyError:
pytest.skip(
f"group {gid:d} doesn't have an entry in the system database")
assert (name == p.group())
def test_owner(BASE):
pwd = pytest.importorskip("pwd",
reason="the pwd module is needed for this test")
p = PathPlus(BASE) / "fileA"
uid = p.stat().st_uid
try:
name = pwd.getpwuid(uid).pw_name
except KeyError:
pytest.skip(
f"user {uid:d} doesn't have an entry in the system database")
assert (name == p.owner())
def test_mkdir_parents(BASE):
# Creating a chain of directories.
p = PathPlus(BASE, "newdirB", "newdirC")
assert not (p.exists())
with pytest.raises(OSError) as cm:
p.mkdir()
assert (cm.value.errno == errno.ENOENT)
p.mkdir(parents=True)
assert (p.exists())
assert (p.is_dir())
with pytest.raises(OSError) as cm:
p.mkdir(parents=True)
assert (cm.value.errno == errno.EEXIST)
# Test `mode` arg.
mode = stat.S_IMODE(p.stat().st_mode) # Default mode.
p = PathPlus(BASE, "newdirD", "newdirE")
p.mkdir(0o555, parents=True)
assert (p.exists())
assert (p.is_dir())
if os.name != "nt":
# The directory's permissions follow the mode argument.
assert (stat.S_IMODE(p.stat().st_mode) == 0o7555 & mode)
# The parent's permissions follow the default process settings.
assert (stat.S_IMODE(p.parent.stat().st_mode) == mode)
def test_pickling_common(BASE):
p = PathPlus(BASE, "fileA")
for proto in range(0, pickle.HIGHEST_PROTOCOL + 1):
dumped = pickle.dumps(p, proto)
pp = pickle.loads(dumped)
assert pp.stat() == p.stat()
def test_lstat_nosymlink(BASE):
p = PathPlus(BASE) / "fileA"
st = p.stat()
assert (st == p.lstat())
