Method test_name

Lib/test/test_zstd.py:1785–1817

(self)

                f.fileno()

    def test_name(self):
        # 1
        f = ZstdFile(io.BytesIO(COMPRESSED_100_PLUS_32KB))
        try:
            with self.assertRaises(AttributeError):
                f.name
        finally:
            f.close()
        with self.assertRaises(ValueError):
            f.name

        # 2
        with tempfile.NamedTemporaryFile(delete=False) as tmp_f:
            filename = pathlib.Path(tmp_f.name)

        f = ZstdFile(filename)
        try:
            self.assertEqual(f.name, f._fp.name)
            self.assertIsInstance(f.name, str)
        finally:
            f.close()
        with self.assertRaises(ValueError):
            f.name

        os.remove(filename)

        # 3, no .filename property
        class C:
            def read(self, size=-1):
                return b'123'
        with ZstdFile(C(), 'rb') as f:
            with self.assertRaisesRegex(AttributeError, r'name'):
                f.name

    def test_seekable(self):
        f = ZstdFile(io.BytesIO(COMPRESSED_100_PLUS_32KB))