Method test_blob_open_error

Lib/test/test_sqlite3/test_dbapi.py:1340–1351

(self)

        ro_blob.close()

    def test_blob_open_error(self):
        dataset = (
            (("test", "b", 1), {"name": "notexisting"}),
            (("notexisting", "b", 1), {}),
            (("test", "notexisting", 1), {}),
            (("test", "b", 2), {}),
        )
        regex = "no such"
        for args, kwds in dataset:
            with self.subTest(args=args, kwds=kwds):
                with self.assertRaisesRegex(sqlite.OperationalError, regex):
                    self.cx.blobopen(*args, **kwds)

    def test_blob_length(self):
        self.assertEqual(len(self.blob), 50)