[1.5.x] Fixed #19237 -- Improved strip_tags utility

The previous pattern didn't properly addressed cases where '>'
was present inside quoted tag content.
Backport of bf1871d87 from master.

1 files changed, 3 insertions, 0 deletions

diff --git a/tests/regressiontests/utils/html.py b/tests/regressiontests/utils/html.py
index 6a93dff85e..a0226c4765 100644
--- a/tests/regressiontests/utils/html.py
+++ b/tests/regressiontests/utils/html.py
@@ -65,6 +65,9 @@ class TestUtilsHtml(unittest.TestCase):
             ('<f', '<f'),
             ('</fe', '</fe'),
             ('<x>b<y>', 'b'),
+            ('a<p onclick="alert(\'<test>\')">b</p>c', 'abc'),
+            ('a<p a >b</p>c', 'abc'),
+            ('d<a:b c:d>e</p>f', 'def'),
         )
         for value, output in items:
             self.check_output(f, value, output)