Issue #9239: add tests for modifying zipfile comments in append mode.

This commit is contained in:
Antoine Pitrou 2012-06-30 17:31:37 +02:00
parent 4854533f6d
commit c399185fcc
1 changed files with 18 additions and 0 deletions

View File

@ -972,6 +972,24 @@ class OtherTests(unittest.TestCase):
with zipfile.ZipFile(TESTFN, mode="r") as zipfr:
self.assertEqual(zipfr.comment, comment2)
# check that comments are correctly modified in append mode
with zipfile.ZipFile(TESTFN,mode="w") as zipf:
zipf.comment = b"original comment"
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
with zipfile.ZipFile(TESTFN,mode="a") as zipf:
zipf.comment = b"an updated comment"
with zipfile.ZipFile(TESTFN,mode="r") as zipf:
self.assertEqual(zipf.comment, b"an updated comment")
# check that comments are correctly shortened in append mode
with zipfile.ZipFile(TESTFN,mode="w") as zipf:
zipf.comment = b"original comment that's longer"
zipf.writestr("foo.txt", "O, for a Muse of Fire!")
with zipfile.ZipFile(TESTFN,mode="a") as zipf:
zipf.comment = b"shorter comment"
with zipfile.ZipFile(TESTFN,mode="r") as zipf:
self.assertEqual(zipf.comment, b"shorter comment")
def test_unicode_comment(self):
with zipfile.ZipFile(TESTFN, "w", zipfile.ZIP_STORED) as zipf:
zipf.writestr("foo.txt", "O, for a Muse of Fire!")