summaryrefslogtreecommitdiffstats
path: root/Lib/test/test_bz2.py
diff options
context:
space:
mode:
authorVictor Stinner <vstinner@python.org>2020-01-16 14:33:30 (GMT)
committerGitHub <noreply@github.com>2020-01-16 14:33:30 (GMT)
commit9baf242fc733ab8a52a0b6201d95c6fdb8251745 (patch)
treef0ae86e8fcf1e85373a3fe8aba790e6266950359 /Lib/test/test_bz2.py
parentc5b79003f5fe6aa28a2a028680367839ba8677db (diff)
downloadcpython-9baf242fc733ab8a52a0b6201d95c6fdb8251745.zip
cpython-9baf242fc733ab8a52a0b6201d95c6fdb8251745.tar.gz
cpython-9baf242fc733ab8a52a0b6201d95c6fdb8251745.tar.bz2
bpo-39357: Remove buffering parameter of bz2.BZ2File (GH-18028)
Remove the buffering parameter of bz2.BZ2File. Since Python 3.0, it was ignored and using it was emitting a DeprecationWarning. Pass an open file object to control how the file is opened. The compresslevel parameter becomes keyword-only.
Diffstat (limited to 'Lib/test/test_bz2.py')
-rw-r--r--Lib/test/test_bz2.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/Lib/test/test_bz2.py b/Lib/test/test_bz2.py
index eb2f72e..030d564 100644
--- a/Lib/test/test_bz2.py
+++ b/Lib/test/test_bz2.py
@@ -100,6 +100,9 @@ class BZ2FileTest(BaseTest):
self.assertRaises(ValueError, BZ2File, os.devnull, compresslevel=0)
self.assertRaises(ValueError, BZ2File, os.devnull, compresslevel=10)
+ # compresslevel is keyword-only
+ self.assertRaises(TypeError, BZ2File, os.devnull, "r", 3)
+
def testRead(self):
self.createTempFile()
with BZ2File(self.filename) as bz2f: