summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_zipfile.py
diff options
context:
space:
mode:
authorAntoine Pitrou <solipsis@pitrou.net>2012-06-30 15:32:41 (GMT)
committerAntoine Pitrou <solipsis@pitrou.net>2012-06-30 15:32:41 (GMT)
commitf93b705bd0d6c0338670d051d83748ea861d37b5 (patch)
tree77673973358acbd9f90345c568a210f1604b66be /Lib/test/test_zipfile.py
parent24ef3e967f4698da6c85778408e920f6437ed344 (diff)
parentc399185fcc9ca795840db4c94f273effa2d40947 (diff)
downloadcpython-f93b705bd0d6c0338670d051d83748ea861d37b5.zip
cpython-f93b705bd0d6c0338670d051d83748ea861d37b5.tar.gz
cpython-f93b705bd0d6c0338670d051d83748ea861d37b5.tar.bz2
Issue #9239: add tests for modifying zipfile comments in append mode.
Diffstat (limited to 'Lib/test/test_zipfile.py')
-rw-r--r--Lib/test/test_zipfile.py18
1 files changed, 18 insertions, 0 deletions
diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py
index 0772236..2e52c68 100644
--- a/Lib/test/test_zipfile.py
+++ b/Lib/test/test_zipfile.py
@@ -1134,6 +1134,24 @@ 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!")