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Diffstat (limited to 'Lib/test/test_zipfile.py')
| -rw-r--r-- | Lib/test/test_zipfile.py | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/Lib/test/test_zipfile.py b/Lib/test/test_zipfile.py index 4cd5fe3..1b2dc85 100644 --- a/Lib/test/test_zipfile.py +++ b/Lib/test/test_zipfile.py @@ -1104,6 +1104,19 @@ class OtherTests(unittest.TestCase): self.assertEqual(zf.filelist[0].filename, "foo.txt") self.assertEqual(zf.filelist[1].filename, "\xf6.txt") + def test_exclusive_create_zip_file(self): + """Test exclusive creating a new zipfile.""" + unlink(TESTFN2) + filename = 'testfile.txt' + content = b'hello, world. this is some content.' + with zipfile.ZipFile(TESTFN2, "x", zipfile.ZIP_STORED) as zipfp: + zipfp.writestr(filename, content) + with self.assertRaises(FileExistsError): + zipfile.ZipFile(TESTFN2, "x", zipfile.ZIP_STORED) + with zipfile.ZipFile(TESTFN2, "r") as zipfp: + self.assertEqual(zipfp.namelist(), [filename]) + self.assertEqual(zipfp.read(filename), content) + def test_create_non_existent_file_for_append(self): if os.path.exists(TESTFN): os.unlink(TESTFN) |