def test_pathtype_write_not_exist_but_directory_not_writeable(fake_repository):
"""Cannot get Path of file that does not exist but directory isn't
writeable.
"""
os.chmod("src", 0o000)
with pytest.raises(ArgumentTypeError):
_util.PathType("w")("src/foo.py")
def test_pathtype_write_exists_but_not_writeable(fake_repository):
"""Cannot get Path of file that exists but isn't writeable."""
os.chmod("src/source_code.py", 0o000)
with pytest.raises(ArgumentTypeError):
_util.PathType("w")("src/source_code.py")
os.chmod("src/source_code.py", 0o777)
def test_pathtype_read_not_readable(fake_repository):
"""Cannot read a nonreadable file."""
os.chmod("src/source_code.py", 0o000)
with pytest.raises(ArgumentTypeError):
_util.PathType("r")("src/source_code.py")
os.chmod("src/source_code.py", 0o777)
def test_pathtype_read_write_only_read(empty_directory):
"""A read-only file loaded with read/write needs both permissions."""
path = Path("foo.py")
path.touch()
try:
path.chmod(0o444)
with pytest.raises(ArgumentTypeError):
_util.PathType("r+")("foo.py")
finally:
path.chmod(0o777)
def test_pathtype_read_simple(fake_repository):
"""Get a Path to a readable file."""
result = _util.PathType("r")("src/source_code.py")
assert result == Path("src/source_code.py")
def test_pathtype_invalid_mode(empty_directory):
"""Only valid modes are 'r' and 'w'."""
with pytest.raises(ValueError):
_util.PathType("o")
def test_pathtype_write_directory(fake_repository):
"""Cannot write to directory."""
with pytest.raises(ArgumentTypeError):
_util.PathType("w")("src")
def test_pathtype_write_exists(fake_repository):
"""Get a Path for a file that exists."""
result = _util.PathType("w")("src/source_code.py")
assert result == Path("src/source_code.py")
def test_pathtype_write_not_exists(empty_directory):
"""Get a Path for a file that does not exist."""
result = _util.PathType("w")("foo.py")
assert result == Path("foo.py")
def test_pathtype_read_not_exists(empty_directory):
"""Cannot read a file that does not exist."""
with pytest.raises(ArgumentTypeError):
_util.PathType("r")("foo.py")
def test_pathtype_read_directory_force_file(fake_repository):
"""Cannot read a directory when a file is forced."""
with pytest.raises(ArgumentTypeError):
_util.PathType("r", force_file=True)("src")
def test_pathtype_read_directory(fake_repository):
"""Get a Path to a readable directory."""
result = _util.PathType("r")("src")
assert result == Path("src")