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gh-75223: Reject undotted extensions in mimetypes.add_type #2895

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gh-75223: Reject undotted extensions in mimetypes.add_type #2895

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2e6a0e5
Add a test for mimetypes.add_type
OddBloke Jul 26, 2017
1485be9
bpo-31040: Reject undotted extensions in mimetypes.add_type
OddBloke Jul 26, 2017
f0c1bf7
Address the review
arhadthedev Apr 15, 2023
0d9bec2
Merge branch 'main' into fix-for-31040
arhadthedev Apr 15, 2023
2f23267
Merge branch 'main' into fix-for-31040
hugovk Nov 6, 2024
ef5cf14
Assert output first, expected result second; link to method in news
hugovk Nov 16, 2024
bac8d5d
Assert adding MIME type with empty extension emits no warning
hugovk Nov 16, 2024
e177398
Assert exception message when adding MIME type with undotted extension
hugovk Nov 16, 2024
094f69b
Remove unused import
hugovk Nov 16, 2024
cbc5421
Fix Sphinx reference; replace bpo with gh-issue
hugovk Nov 16, 2024
41d4e89
Replace with more useful test case
hugovk Nov 16, 2024
50179cf
Improve wording: avoid triple negative
hugovk Nov 16, 2024
352811b
Fix news filename
hugovk Nov 16, 2024
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Assert adding MIME type with empty extension emits no warning
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@hugovk
hugovk committed Nov 16, 2024
commit bac8d5d69bb963baa25fd6dc3276cd7a525168ac
6 changes: 2 additions & 4 deletions Lib/test/test_mimetypes.py
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Original file line number Diff line number Diff line change
Expand Up @@ -317,12 +317,10 @@ def test_add_type_with_undotted_extension_raises_exception(self):
with self.assertRaises(ValueError):
mimetypes.add_type('testing/type', 'undotted')

def test_add_type_with_empty_extension_emits_warning(self):
def test_add_type_with_empty_extension_emits_no_warning(self):
with warnings.catch_warnings(record=True) as wlog:
mimetypes.add_type('testing/type', '')
self.assertEqual(len(wlog), 1)
warning = wlog[0]
self.assertEqual(str(warning.message), 'Empty extension specified')
self.assertEqual(len(wlog), 0)


@unittest.skipUnless(sys.platform.startswith("win"), "Windows only")
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