Ejemplo n.º 1
0
    def test_post_rollback_funcs_error(self):
        def func():
            raise ValueError()

        with self.assertRaises(RuntimeError):
            with TRN:
                TRN.add("SELECT 42")
                TRN.add_post_rollback_func(func)
                TRN.rollback()
Ejemplo n.º 2
0
    def test_post_rollback_funcs(self):
        fd, fp = mkstemp()
        close(fd)
        self._files_to_remove.append(fp)

        def func(fp):
            with open(fp, "w") as f:
                f.write("\n")

        with TRN:
            TRN.add("SELECT 42")
            TRN.add_post_rollback_func(func, fp)
            TRN.rollback()

        self.assertTrue(exists(fp))
Ejemplo n.º 3
0
    def test_execute_commit_false_rollback(self):
        with TRN:
            sql = """INSERT INTO qiita.test_table (str_column, int_column)
                     VALUES (%s, %s) RETURNING str_column, int_column"""
            args = [["insert1", 1], ["insert2", 2], ["insert3", 3]]
            TRN.add(sql, args, many=True)

            obs = TRN.execute()
            exp = [[["insert1", 1]], [["insert2", 2]], [["insert3", 3]]]
            self.assertEqual(obs, exp)

            self._assert_sql_equal([])

            TRN.rollback()

            self._assert_sql_equal([])
Ejemplo n.º 4
0
    def test_context_manager_checker(self):
        with self.assertRaises(RuntimeError):
            TRN.add("SELECT 42")

        with self.assertRaises(RuntimeError):
            TRN.execute()

        with self.assertRaises(RuntimeError):
            TRN.commit()

        with self.assertRaises(RuntimeError):
            TRN.rollback()

        with TRN:
            TRN.add("SELECT 42")

        with self.assertRaises(RuntimeError):
            TRN.execute()