How to use the rbtools.utils.filesystem.make_tempfile function in RBTools

'rev': '2',
                'action': 'move/delete',
                'change': '12345',
                'text': 'Copyright 2013 Joe User.\n',
            },
            {
                'depotFile': '//mydepot/test/COPYING-new',
                'rev': '1',
                'action': 'move/add',
                'change': '12345',
                'text': 'Copyright 2013 Joe User.\n',
            },
        ]

        readme_file = make_tempfile()
        copying_file = make_tempfile()
        readme_file_new = make_tempfile()
        copying_file_new = make_tempfile()
        client.p4.print_file('//mydepot/test/README#2', readme_file)
        client.p4.print_file('//mydepot/test/COPYING#2', copying_file)
        client.p4.print_file('//mydepot/test/README-new#1', readme_file_new)
        client.p4.print_file('//mydepot/test/COPYING-new#1', copying_file_new)

        client.p4.where_files = {
            '//mydepot/test/README': readme_file,
            '//mydepot/test/COPYING': copying_file,
            '//mydepot/test/README-new': readme_file_new,
            '//mydepot/test/COPYING-new': copying_file_new,
        }

        client.p4.fstat_files = {
            '//mydepot/test/README': {

'depotFile': '//mydepot/test/COPYING',
                'rev': '2',
                'action': 'move/delete',
                'change': '12345',
                'text': 'Copyright 2013 Joe User.\n',
            },
            {
                'depotFile': '//mydepot/test/COPYING-new',
                'rev': '1',
                'action': 'move/add',
                'change': '12345',
                'text': 'Copyright 2013 Joe User.\n',
            },
        ]

        readme_file = make_tempfile()
        copying_file = make_tempfile()
        readme_file_new = make_tempfile()
        copying_file_new = make_tempfile()
        client.p4.print_file('//mydepot/test/README#2', readme_file)
        client.p4.print_file('//mydepot/test/COPYING#2', copying_file)
        client.p4.print_file('//mydepot/test/README-new#1', readme_file_new)
        client.p4.print_file('//mydepot/test/COPYING-new#1', copying_file_new)

        client.p4.where_files = {
            '//mydepot/test/README': readme_file,
            '//mydepot/test/COPYING': copying_file,
            '//mydepot/test/README-new': readme_file_new,
            '//mydepot/test/COPYING-new': copying_file_new,
        }

        client.p4.fstat_files = {

'change': '12345',
                'text': 'Copyright 2013 Joe User.\n',
            },
            {
                'depotFile': '//mydepot/test/COPYING-new',
                'rev': '1',
                'action': 'move/add',
                'change': '12345',
                'text': 'Copyright 2013 Joe User.\n',
            },
        ]

        readme_file = make_tempfile()
        copying_file = make_tempfile()
        readme_file_new = make_tempfile()
        copying_file_new = make_tempfile()
        client.p4.print_file('//mydepot/test/README#2', readme_file)
        client.p4.print_file('//mydepot/test/COPYING#2', copying_file)
        client.p4.print_file('//mydepot/test/README-new#1', readme_file_new)
        client.p4.print_file('//mydepot/test/COPYING-new#1', copying_file_new)

        client.p4.where_files = {
            '//mydepot/test/README': readme_file,
            '//mydepot/test/COPYING': copying_file,
            '//mydepot/test/README-new': readme_file_new,
            '//mydepot/test/COPYING-new': copying_file_new,
        }

        client.p4.fstat_files = {
            '//mydepot/test/README': {
                'clientFile': readme_file,
                'movedFile': '//mydepot/test/README-new',

def _process_diffs(self, diff_entries):
        """Process the given diff entries.

        Args:
            diff_entries (list):
                The list of diff entries.

        Returns:
            bytes:
            The processed diffs.
        """
        diff_lines = []

        empty_filename = make_tempfile()
        tmp_diff_from_filename = make_tempfile()
        tmp_diff_to_filename = make_tempfile()

        for f in diff_entries:
            f = f.strip()

            if not f:
                continue

            m = re.search(br'(?P[ACMD]) (?P.*) '
                          br'(?Prev:revid:[-\d]+) '
                          br'(?Prev:revid:[-\d]+) '
                          br'src:(?P.*) '
                          br'dst:(?P.*)$',
                          f)
            if not m:
                raise SCMError('Could not parse "cm log" response: %s' % f)

def _extract_add_files(self, depot_file, local_file, revision,
                           cl_is_shelved, cl_is_pending):
        """Extract the 'old' and 'new' files for an add operation.

        Returns a tuple of (old filename, new filename). This can raise a
        ValueError if the extraction fails.
        """
        # Make an empty tempfile for the old file
        old_filename = make_tempfile()

        if cl_is_shelved:
            new_filename = make_tempfile()
            self._write_file('%s@=%s' % (depot_file, revision), new_filename)
        elif cl_is_pending:
            # Just reference the file within the client view
            new_filename = local_file
        else:
            new_filename = make_tempfile()
            self._write_file('%s#%s' % (depot_file, revision), new_filename)

        return old_filename, new_filename

def _process_diffs(self, diff_entries):
        """Process the given diff entries.

        Args:
            diff_entries (list):
                The list of diff entries.

        Returns:
            bytes:
            The processed diffs.
        """
        diff_lines = []

        empty_filename = make_tempfile()
        tmp_diff_from_filename = make_tempfile()
        tmp_diff_to_filename = make_tempfile()

        for f in diff_entries:
            f = f.strip()

            if not f:
                continue

            m = re.search(br'(?P[ACMD]) (?P.*) '
                          br'(?Prev:revid:[-\d]+) '
                          br'(?Prev:revid:[-\d]+) '
                          br'src:(?P.*) '
                          br'dst:(?P.*)$',
                          f)
            if not m:

def _extract_delete_files(self, depot_file, revision):
        """Extract the 'old' and 'new' files for a delete operation.

        Returns a tuple of (old filename, new filename). This can raise a
        ValueError if extraction fails.
        """
        # Get the old version out of perforce
        old_filename = make_tempfile()
        self._write_file('%s#%s' % (depot_file, revision), old_filename)

        # Make an empty tempfile for the new file
        new_filename = make_tempfile()

        return old_filename, new_filename