1.6.1dev: adapt unit tests to multipart 1.0.0+ and remove pin the mul…

…tipart version on GitHub Actions (closes #13788)

git-svn-id: http://trac.edgewall.org/intertrac/log:/branches/1.6-stable@17854 af82e41b-90c4-0310-8c96-b1721e28e2e2

.github/requirements-minimum.txt

@@ -1,5 +1,5 @@
 Jinja2
-multipart<1.0.0; python_version>='3.11'
+multipart; python_version>='3.11'
 aiosmtpd; python_version>='3.10'
 selenium!=4.10.0
 pytidylib

.github/requirements.txt

@@ -1,5 +1,5 @@
 Jinja2
-multipart<1.0.0; python_version>='3.11'
+multipart; python_version>='3.11'
 aiosmtpd; python_version>='3.10'
 selenium!=4.10.0
 pytidylib

trac/web/tests/api.py

@@ -284,7 +284,7 @@ def test_getfile(self):
         file_ = req.args.getfile('attachment')
 
         self.assertEqual(str(file_name, 'utf-8'), file_[0])
-        self.assertEqual(file_content, file_[1].getvalue())
+        self.assertEqual(file_content, file_[1].read())
         self.assertEqual(len(file_content), file_[2])
 
     def test_getfilelist(self):
@@ -327,9 +327,9 @@ def test_getfilelist(self):
 
         self.assertEqual(2, len(file_))
         self.assertEqual(str(file_name[0], 'utf-8'), file_[0][0])
-        self.assertEqual(file_content[0], file_[0][1].getvalue())
+        self.assertEqual(file_content[0], file_[0][1].read())
         self.assertEqual(str(file_name[1], 'utf-8'), file_[1][0])
-        self.assertEqual(file_content[1], file_[1][1].getvalue())
+        self.assertEqual(file_content[1], file_[1][1].read())
         self.assertEqual(len(file_content[1]), file_[1][2])
 
     def test_require(self):
@@ -553,13 +553,15 @@ def test_post_with_unnamed_value(self):
         environ = _make_environ(method='POST', **{
             'wsgi.input': io.BytesIO(form_data),
             'CONTENT_LENGTH': str(len(form_data)),
-            'CONTENT_TYPE': content_type
+            'CONTENT_TYPE': content_type,
         })
         req = Request(environ, None)
 
         self.assertEqual('named value', req.args['foo'])
-        self.assertEqual([('foo', 'named value'), ('', 'name is empty'),
-                          (None, 'unnamed value')], req.arg_list)
+        self.assertEqual([('foo', 'named value'), ('', 'name is empty')],
+                         req.arg_list[:2])
+        self.assertIn(req.arg_list[2][0], [None, ''])
+        self.assertEqual('unnamed value', req.arg_list[2][1])
 
     def _test_post_with_null_bytes(self, form_data):
         boundary = '_BOUNDARY_'