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bpo-38449: Add URL delimiters test cases (#16729) 

* bpo-38449: Add tricky test cases

* bpo-38449: Reflect codereview
This commit is contained in:
Dong-hee Na 2019-12-02 08:06:28 +09:00 committed by Abhilash Raj
parent fdafa1d0ed
commit 2fe4c48917
1 changed files with 15 additions and 0 deletions
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15
Lib/test/test_mimetypes.py
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@ -51,6 +51,21 @@ class MimeTypesTestCase(unittest.TestCase):
eq(self.db.guess_type('foo.xul', strict=False), ('text/xul', None))
eq(self.db.guess_extension('image/jpg', strict=False), '.jpg')
def test_filename_with_url_delimiters(self):
# bpo-38449: URL delimiters cases should be handled also.
# They would have different mime types if interpreted as URL as
# compared to when interpreted as filename because of the semicolon.
eq = self.assertEqual
gzip_expected = ('application/x-tar', 'gzip')
eq(self.db.guess_type(";1.tar.gz"), gzip_expected)
eq(self.db.guess_type("?1.tar.gz"), gzip_expected)
eq(self.db.guess_type("#1.tar.gz"), gzip_expected)
eq(self.db.guess_type("#1#.tar.gz"), gzip_expected)
eq(self.db.guess_type(";1#.tar.gz"), gzip_expected)
eq(self.db.guess_type(";&1=123;?.tar.gz"), gzip_expected)
eq(self.db.guess_type("?k1=v1&k2=v2.tar.gz"), gzip_expected)
eq(self.db.guess_type(r" \"\`;b&b&c |.tar.gz"), gzip_expected)
def test_guess_all_types(self):
eq = self.assertEqual
unless = self.assertTrue