Fixed #23768 -- Rewrote template tests as unit tests.

tests/template_tests/syntax_tests/test_named_endblock.py

@@ -0,0 +1,54 @@
+from django.template.base import TemplateSyntaxError
+from django.template.loader import get_template
+from django.test import TestCase
+
+from .utils import render, setup
+
+
+class NamedEndblockTests(TestCase):
+
+    @setup({'namedendblocks01': '1{% block first %}_{% block second %}'
+                                '2{% endblock second %}_{% endblock first %}3'})
+    def test_namedendblocks01(self):
+        output = render('namedendblocks01')
+        self.assertEqual(output, '1_2_3')
+
+    # Unbalanced blocks
+    @setup({'namedendblocks02': '1{% block first %}_{% block second %}'
+                                '2{% endblock first %}_{% endblock second %}3'})
+    def test_namedendblocks02(self):
+        with self.assertRaises(TemplateSyntaxError):
+            get_template('namedendblocks02')
+
+    @setup({'namedendblocks03': '1{% block first %}_{% block second %}'
+                                '2{% endblock %}_{% endblock second %}3'})
+    def test_namedendblocks03(self):
+        with self.assertRaises(TemplateSyntaxError):
+            get_template('namedendblocks03')
+
+    @setup({'namedendblocks04': '1{% block first %}_{% block second %}'
+                                '2{% endblock second %}_{% endblock third %}3'})
+    def test_namedendblocks04(self):
+        with self.assertRaises(TemplateSyntaxError):
+            get_template('namedendblocks04')
+
+    @setup({'namedendblocks05': '1{% block first %}_{% block second %}2{% endblock first %}'})
+    def test_namedendblocks05(self):
+        with self.assertRaises(TemplateSyntaxError):
+            get_template('namedendblocks05')
+
+    # Mixed named and unnamed endblocks
+    @setup({'namedendblocks06': '1{% block first %}_{% block second %}'
+                                '2{% endblock %}_{% endblock first %}3'})
+    def test_namedendblocks06(self):
+        """
+        Mixed named and unnamed endblocks
+        """
+        output = render('namedendblocks06')
+        self.assertEqual(output, '1_2_3')
+
+    @setup({'namedendblocks07': '1{% block first %}_{% block second %}'
+                                '2{% endblock second %}_{% endblock %}3'})
+    def test_namedendblocks07(self):
+        output = render('namedendblocks07')
+        self.assertEqual(output, '1_2_3')