diff options
Diffstat (limited to 'Lib/test/test_csv.py')
| -rw-r--r-- | Lib/test/test_csv.py | 21 |
1 files changed, 15 insertions, 6 deletions
diff --git a/Lib/test/test_csv.py b/Lib/test/test_csv.py index 96f8aa7ee1..974d73d02f 100644 --- a/Lib/test/test_csv.py +++ b/Lib/test/test_csv.py @@ -136,12 +136,12 @@ class Test_Csv(unittest.TestCase): return 10; def __getitem__(self, i): if i > 2: - raise IOError - self.assertRaises(IOError, self._write_test, BadList(), '') + raise OSError + self.assertRaises(OSError, self._write_test, BadList(), '') class BadItem: def __str__(self): - raise IOError - self.assertRaises(IOError, self._write_test, [BadItem()], '') + raise OSError + self.assertRaises(OSError, self._write_test, [BadItem()], '') def test_write_bigfield(self): # This exercises the buffer realloc functionality @@ -186,9 +186,9 @@ class Test_Csv(unittest.TestCase): def test_writerows(self): class BrokenFile: def write(self, buf): - raise IOError + raise OSError writer = csv.writer(BrokenFile()) - self.assertRaises(IOError, writer.writerows, [['a']]) + self.assertRaises(OSError, writer.writerows, [['a']]) with TemporaryFile("w+", newline='') as fileobj: writer = csv.writer(fileobj) @@ -308,6 +308,15 @@ class Test_Csv(unittest.TestCase): for i, row in enumerate(csv.reader(fileobj)): self.assertEqual(row, rows[i]) + def test_roundtrip_escaped_unquoted_newlines(self): + with TemporaryFile("w+", newline='') as fileobj: + writer = csv.writer(fileobj,quoting=csv.QUOTE_NONE,escapechar="\\") + rows = [['a\nb','b'],['c','x\r\nd']] + writer.writerows(rows) + fileobj.seek(0) + for i, row in enumerate(csv.reader(fileobj,quoting=csv.QUOTE_NONE,escapechar="\\")): + self.assertEqual(row,rows[i]) + class TestDialectRegistry(unittest.TestCase): def test_registry_badargs(self): self.assertRaises(TypeError, csv.list_dialects, None) |