How to use the testpath.tempdir.TemporaryDirectory function in testpath

To help you get started, we’ve selected a few testpath examples, based on popular ways it is used in public projects.

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github jupyter / testpath / testpath / tempdir.py View on Github external
def __init__(self, filename, mode='w+b', bufsize=-1, **kwds):
        self._tmpdir = TemporaryDirectory(**kwds)
        path = _os.path.join(self._tmpdir.name, filename)
        self.file = open(path, mode, bufsize)
github jupyter / testpath / testpath / tempdir.py View on Github external
self.file = open(path, mode, bufsize)

    def cleanup(self):
        self.file.close()
        self._tmpdir.cleanup()

    __del__ = cleanup

    def __enter__(self):
        return self.file

    def __exit__(self, type, value, traceback):
        self.cleanup()


class TemporaryWorkingDirectory(TemporaryDirectory):
    """
    Creates a temporary directory and sets the cwd to that directory.
    Automatically reverts to previous cwd upon cleanup.

    Usage example::

        with TemporaryWorkingDirectory() as tmpdir:
            ...
    """
    def __enter__(self):
        self.old_wd = _os.getcwd()
        _os.chdir(self.name)
        return super(TemporaryWorkingDirectory, self).__enter__()

    def __exit__(self, exc, value, tb):
        _os.chdir(self.old_wd)
github jupyter / testpath / tests / test_asserts.py View on Github external
def setUp(self):
        self.td = TemporaryDirectory()
        self.addCleanup(self.td.cleanup)
        
        self.file_path = os.path.join(self.td.name, 'afile')
        with open(self.file_path, 'w') as f:
            f.write('Blah')
        
        self.dir_path = os.path.join(self.td.name, 'adir')
        os.mkdir(self.dir_path)
        
        self.link_path = os.path.join(self.td.name, 'alink')
        self.pipe_path = os.path.join(self.td.name, 'apipe')
        self.socket_path = os.path.join(self.td.name, 'asocket')
        if os.name == 'posix':
            # Symlinks are rarely usable on Windows, because a special
            # permission is needed to create them.
            os.symlink(self.file_path, self.link_path)
github cuthbertLab / music21 / music21 / ext / nbconvert / preprocessors / svg2pdf.py View on Github external
def convert_figure(self, data_format, data):
        """
        Convert a single SVG figure to PDF.  Returns converted data.
        """

        #Work in a temporary directory
        with TemporaryDirectory() as tmpdir:
            
            #Write fig to temp file
            input_filename = os.path.join(tmpdir, 'figure.svg')
            # SVG data is unicode text
            with io.open(input_filename, 'w', encoding='utf8') as f:
                f.write(cast_unicode_py2(data))

            #Call conversion application
            output_filename = os.path.join(tmpdir, 'figure.pdf')
            shell = self.command.format(from_filename=input_filename, 
                                   to_filename=output_filename)
            subprocess.call(shell, shell=True) #Shell=True okay since input is trusted.

            #Read output from drive
            # return value expects a filename
            if os.path.isfile(output_filename):

testpath

Test utilities for code working with files and commands

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