From e066c6a56b5bf341ebc38c140b0124bb1f7d1bb7 Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Tue, 20 Sep 2022 18:37:10 -0700 Subject: gh-95950: Add a test for both `csv.Dialect` and `kwargs` (GH-95951) (cherry picked from commit 1c01bd28a0ec7e46e570a07d970c590b1809f8f1) Co-authored-by: Nikita Sobolev --- Lib/test/test_csv.py | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) diff --git a/Lib/test/test_csv.py b/Lib/test/test_csv.py index 95a19dd..ff2a668 100644 --- a/Lib/test/test_csv.py +++ b/Lib/test/test_csv.py @@ -448,6 +448,34 @@ class TestDialectRegistry(unittest.TestCase): self.assertEqual(csv.get_dialect(name).delimiter, ';') self.assertEqual([['X', 'Y', 'Z']], list(csv.reader(['X;Y;Z'], name))) + def test_register_kwargs_override(self): + class mydialect(csv.Dialect): + delimiter = "\t" + quotechar = '"' + doublequote = True + skipinitialspace = False + lineterminator = '\r\n' + quoting = csv.QUOTE_MINIMAL + + name = 'test_dialect' + csv.register_dialect(name, mydialect, + delimiter=';', + quotechar="'", + doublequote=False, + skipinitialspace=True, + lineterminator='\n', + quoting=csv.QUOTE_ALL) + self.addCleanup(csv.unregister_dialect, name) + + # Ensure that kwargs do override attributes of a dialect class: + dialect = csv.get_dialect(name) + self.assertEqual(dialect.delimiter, ';') + self.assertEqual(dialect.quotechar, "'") + self.assertEqual(dialect.doublequote, False) + self.assertEqual(dialect.skipinitialspace, True) + self.assertEqual(dialect.lineterminator, '\n') + self.assertEqual(dialect.quoting, csv.QUOTE_ALL) + def test_incomplete_dialect(self): class myexceltsv(csv.Dialect): delimiter = "\t" -- cgit v0.12