From 1fb60a37d31eacbac62ddafde51b829522925694 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 3 Apr 2023 09:31:50 +0200 Subject: Adding upstream version 11.4.5. Signed-off-by: Daniel Baumann --- tests/test_diff.py | 13 +++++++++++++ 1 file changed, 13 insertions(+) (limited to 'tests/test_diff.py') diff --git a/tests/test_diff.py b/tests/test_diff.py index 372af70..d5fa163 100644 --- a/tests/test_diff.py +++ b/tests/test_diff.py @@ -155,6 +155,19 @@ class TestDiff(unittest.TestCase): with self.assertRaises(ValueError): diff(expr_src, expr_tgt, matchings=[(expr_src, expr_tgt), (expr_src, expr_tgt)]) + def test_identifier(self): + expr_src = parse_one("SELECT a FROM tbl") + expr_tgt = parse_one("SELECT a, tbl.b from tbl") + + self._validate_delta_only( + diff(expr_src, expr_tgt), + [ + Insert(expression=exp.to_identifier("b")), + Insert(expression=exp.to_column("tbl.b")), + Insert(expression=exp.to_identifier("tbl")), + ], + ) + def _validate_delta_only(self, actual_diff, expected_delta): actual_delta = _delta_only(actual_diff) self.assertEqual(set(actual_delta), set(expected_delta)) -- cgit v1.2.3