From e99c7d8847e9006f877ab3cea47f1977652af71f Mon Sep 17 00:00:00 2001
From: Chinmoy Chakraborty <chinmoy12c@gmail.com>
Date: Fri, 29 Sep 2023 09:48:45 +0200
Subject: [PATCH] Refs #34657 -- Made assertInHTML() use unparsed needle in
 error messages.

---
 AUTHORS                   | 1 +
 django/test/testcases.py  | 6 +++---
 tests/test_utils/tests.py | 7 +++++++
 3 files changed, 11 insertions(+), 3 deletions(-)

diff --git a/AUTHORS b/AUTHORS
index a25695e40d..a633f6e03c 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -196,6 +196,7 @@ answer newbie questions, and generally made Django that much better:
     charly.wilhelm@gmail.com
     Chason Chaffin <chason@gmail.com>
     Cheng Zhang
+    Chinmoy Chakraborty <chinmoy12c@gmail.com>
     Chris Adams
     Chris Beaven <smileychris@gmail.com>
     Chris Bennett <chrisrbennett@yahoo.com>
diff --git a/django/test/testcases.py b/django/test/testcases.py
index 6b44c0bd29..60a04bf5d2 100644
--- a/django/test/testcases.py
+++ b/django/test/testcases.py
@@ -873,13 +873,13 @@ class SimpleTestCase(unittest.TestCase):
             self.fail(self._formatMessage(msg, standardMsg))
 
     def assertInHTML(self, needle, haystack, count=None, msg_prefix=""):
-        needle = assert_and_parse_html(
+        parsed_needle = assert_and_parse_html(
             self, needle, None, "First argument is not valid HTML:"
         )
-        haystack = assert_and_parse_html(
+        parsed_haystack = assert_and_parse_html(
             self, haystack, None, "Second argument is not valid HTML:"
         )
-        real_count = haystack.count(needle)
+        real_count = parsed_haystack.count(parsed_needle)
         if count is not None:
             self.assertEqual(
                 real_count,
diff --git a/tests/test_utils/tests.py b/tests/test_utils/tests.py
index 8b07d631fb..3ee78a60a3 100644
--- a/tests/test_utils/tests.py
+++ b/tests/test_utils/tests.py
@@ -983,6 +983,13 @@ class HTMLEqualTests(SimpleTestCase):
         )
 
 
+class InHTMLTests(SimpleTestCase):
+    def test_needle_msg(self):
+        msg = "False is not true : Couldn't find '<b>Hello</b>' in response"
+        with self.assertRaisesMessage(AssertionError, msg):
+            self.assertInHTML("<b>Hello</b>", "<p>Test</p>")
+
+
 class JSONEqualTests(SimpleTestCase):
     def test_simple_equal(self):
         json1 = '{"attr1": "foo", "attr2":"baz"}'