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authorAntoine Pitrou <solipsis@pitrou.net>2012-06-30 15:31:37 (GMT)
committerAntoine Pitrou <solipsis@pitrou.net>2012-06-30 15:31:37 (GMT)
commitc399185fcc9ca795840db4c94f273effa2d40947 (patch)
treece2824f0bc58db728689ff68bdf5c46cba435bf5 /Lib/test
parent4854533f6d738b7a21726b80e144040510526440 (diff)
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Issue #9239: add tests for modifying zipfile comments in append mode.
Diffstat (limited to 'Lib/test')
-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 c0675c6..51d8b45 100644
--- a/Lib/test/test_zipfile.py
+++ b/Lib/test/test_zipfile.py
@@ -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!")