Refs #23919 -- Removed unneeded str() calls

1 files changed, 12 insertions, 19 deletions

diff --git a/tests/httpwrappers/tests.py b/tests/httpwrappers/tests.py
index 612cbb45ef..c58163b014 100644
--- a/tests/httpwrappers/tests.py
+++ b/tests/httpwrappers/tests.py
@@ -21,7 +21,7 @@ from django.utils.functional import lazystr
 
 class QueryDictTests(SimpleTestCase):
     def test_create_with_no_args(self):
-        self.assertEqual(QueryDict(), QueryDict(str('')))
+        self.assertEqual(QueryDict(), QueryDict(''))
 
     def test_missing_key(self):
         q = QueryDict()
@@ -63,7 +63,7 @@ class QueryDictTests(SimpleTestCase):
     def test_single_key_value(self):
         """Test QueryDict with one key/value pair"""
 
-        q = QueryDict(str('foo=bar'))
+        q = QueryDict('foo=bar')
         self.assertEqual(q['foo'], 'bar')
         with self.assertRaises(KeyError):
             q.__getitem__('bar')
@@ -166,7 +166,7 @@ class QueryDictTests(SimpleTestCase):
     def test_multiple_keys(self):
         """Test QueryDict with two key/value pairs with same keys."""
 
-        q = QueryDict(str('vote=yes&vote=no'))
+        q = QueryDict('vote=yes&vote=no')
 
         self.assertEqual(q['vote'], 'no')
         with self.assertRaises(AttributeError):
@@ -209,23 +209,23 @@ class QueryDictTests(SimpleTestCase):
         q = QueryDict()
         q1 = pickle.loads(pickle.dumps(q, 2))
         self.assertEqual(q, q1)
-        q = QueryDict(str('a=b&c=d'))
+        q = QueryDict('a=b&c=d')
         q1 = pickle.loads(pickle.dumps(q, 2))
         self.assertEqual(q, q1)
-        q = QueryDict(str('a=b&c=d&a=1'))
+        q = QueryDict('a=b&c=d&a=1')
         q1 = pickle.loads(pickle.dumps(q, 2))
         self.assertEqual(q, q1)
 
     def test_update_from_querydict(self):
         """Regression test for #8278: QueryDict.update(QueryDict)"""
-        x = QueryDict(str("a=1&a=2"), mutable=True)
-        y = QueryDict(str("a=3&a=4"))
+        x = QueryDict("a=1&a=2", mutable=True)
+        y = QueryDict("a=3&a=4")
         x.update(y)
         self.assertEqual(x.getlist('a'), ['1', '2', '3', '4'])
 
     def test_non_default_encoding(self):
         """#13572 - QueryDict with a non-default encoding"""
-        q = QueryDict(str('cur=%A4'), encoding='iso-8859-15')
+        q = QueryDict('cur=%A4', encoding='iso-8859-15')
         self.assertEqual(q.encoding, 'iso-8859-15')
         self.assertEqual(list(q.items()), [('cur', '€')])
         self.assertEqual(q.urlencode(), 'cur=%A4')
@@ -280,16 +280,11 @@ class HttpResponseTests(unittest.TestCase):
     def test_headers_type(self):
         r = HttpResponse()
 
-        # The following tests explicitly test types in addition to values
-        # because in Python 2 u'foo' == b'foo'.
-
-        # ASCII unicode or bytes values are converted to native strings.
+        # ASCII unicode or bytes values are converted to strings.
         r['key'] = 'test'
-        self.assertEqual(r['key'], str('test'))
-        self.assertIsInstance(r['key'], str)
+        self.assertEqual(r['key'], 'test')
         r['key'] = 'test'.encode('ascii')
-        self.assertEqual(r['key'], str('test'))
-        self.assertIsInstance(r['key'], str)
+        self.assertEqual(r['key'], 'test')
         self.assertIn(b'test', r.serialize_headers())
 
         # Non-ASCII values are serialized to Latin-1.
@@ -298,8 +293,7 @@ class HttpResponseTests(unittest.TestCase):
 
         # Other unicode values are MIME-encoded (there's no way to pass them as bytes).
         r['key'] = '†'
-        self.assertEqual(r['key'], str('=?utf-8?b?4oCg?='))
-        self.assertIsInstance(r['key'], str)
+        self.assertEqual(r['key'], '=?utf-8?b?4oCg?=')
         self.assertIn(b'=?utf-8?b?4oCg?=', r.serialize_headers())
 
         # The response also converts unicode or bytes keys to strings, but requires
@@ -310,7 +304,6 @@ class HttpResponseTests(unittest.TestCase):
         headers = list(r.items())
         self.assertEqual(len(headers), 1)
         self.assertEqual(headers[0], ('foo', 'bar'))
-        self.assertIsInstance(headers[0][0], str)
 
         r = HttpResponse()
         del r['Content-Type']