How to use raise_io_error method in Slash

Best Python code snippet using slash

mockfile.py

Source:mockfile.py Github

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...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....

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error_handling.py

Source:error_handling.py Github

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...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."""...

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test_mockfile.py

Source:test_mockfile.py Github

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...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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