How to use raise_io_error method in Slash

Best Python code snippet using slash

mockfile.py

Source:mockfile.py

...44            ...         print(f.read())45            ...46            3L47            barfoo48            >>> def raise_io_error():49            ...     raise IOError('message')50            ...51            >>> with MockFile(filename='filename',52            ...               side_effect=lambda *args: raise_io_error()):53            ...    open('filename')54            ...55            Traceback (most recent call last):56              File "<stdin>", line 2, in <module>57              File "mockfile.py", line 123, in __enter__58                return self.mock_open_file(self.filename, self.args)59              File "mockfile.py", line 102, in mock_open_file60                self.side_effect(*args)61              File "<stdin>", line 2, in <lambda>62              File "<stdin>", line 2, in raise_io_error63            IOError: message64            >>>65        .. note::66            Tested only for one file at time and for text files....

error_handling.py

Source:error_handling.py

...13    pass14def raise_exit(message):15    """Raise a ProgramExit with the specified message."""16    raise ProgramExit(message)17def raise_io_error(err_no: int, path: Optional[str]=None, message: Optional[str]=None):18    """Raise an IOError with an auto-generated message based on err_no."""19    if not message:20        message = os.strerror(err_no) + '.'21    if path:22        message += ' Path: ' + path23    e = IOError(message)24    e.errno = err_no25    raise e26def raise_not_found(path: Optional[str]=None, message: Optional[str]=None):27    """Raise a 'file not found' exception."""28    raise_io_error(errno.ENOENT, path, message)29def raise_if_none(**kwargs: Any) -> None:30    """Raise exception if any of the args is None."""31    for key in kwargs:32        if kwargs[key] is None:33            raise ValueError('Illegal "None" value for: ' + key)34def raise_if_falsy(**kwargs: Any):35    """Raise exception if any of the args is falsy."""36    for key in kwargs:37        value = kwargs[key]38        if not value:39            if value is None:40                adj = '"None"'41            elif value == 0:42                adj = 'zero'43            else:44                adj = 'empty'45            raise ValueError('Illegal {} value for: {}'.format(adj, key))46def raise_if_not_found(path, file_type):47    """Raise exception if the specified file does not exist."""48    raise_if_falsy(path)49    if file_type == FileType.FILE:50        test_func = os.path.isfile51    elif file_type == FileType.DIR:52        test_func = os.path.isdir53    else:54        test_func = os.path.exists55    if not test_func(path):56        raise_not_found(path)57def raise_if_exists(path):58    """Raise exception if a file already exists at a given path."""59    raise_if_falsy(path)60    if os.path.exists(path):61        raise_io_error(errno.EEXIST, path)62def raise_if_not_root():63    """Raise exception if the effective user is not root."""64    if os.geteuid() != 0:65        raise_io_error(errno.EPERM, message='This operation requires root privileges.')66def re_raise_new_message(exception: Exception, message: str):67    """Re-raise exception with a new message."""...

test_mockfile.py

Source:test_mockfile.py

...9        with open('filename') as f:10            assert f.read() == 'contentmore_content'11    assert not os.path.isfile('filename')12def test_mockfile_sideeffect():13    def raise_io_error():14        raise IOError('message')15    with pytest.raises(IOError) as excinfo:16        with MockFile(filename='filename',17                      side_effect=lambda *args: raise_io_error()):18            open('filename')19    assert excinfo.value.args[0] == 'message'20def test_mockfile_saver():21    mfile = MockFile()22    assert mfile.saver == mfile.set_content23def test_set_filename():24    mfile = MockFile()25    mfile.set_filename('filename')26    assert mfile.filename == 'filename'27def test_set_content():28    mfile = MockFile()29    mfile.set_content('content')30    assert mfile.content == 'content'31def test_set_sideeffect():...

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