def test_copy_source(self):
        storage_bucket = tempfile.mkdtemp()
        fd, fpath = tempfile.mkstemp(prefix="tfile",
                                     dir=storage_bucket,
                                     text=True)
        client = FSFileClient(storage_bucket)
        client.copy_source(os.path.split(fpath)[-1], "new_tfile")

        self.assert_(os.path.isfile(fpath))
        self.assert_(os.path.isfile(os.path.join(storage_bucket, "new_tfile")))

        # clean up
        client.delete("new_tfile")
        self.assert_(not os.path.isfile(os.path.join(storage_bucket,
                                                     "new_tfile")))
    def test_delete(self):
        storage_bucket = tempfile.mkdtemp()
        fd, fpath = tempfile.mkstemp(prefix="tfile",
                                     dir=storage_bucket,
                                     text=True)
        os.write(fd, "file")
        os.close(fd)

        client = FSFileClient(storage_bucket)
        client.delete("notexisted")

        self.assert_(os.path.isfile(fpath))

        client.delete(os.path.split(fpath)[-1])
        self.assert_(not os.path.isfile(fpath))