Fixed #20995 -- Added support for iterables of template names to {% include %} template tag.

Thanks Adam Johnson for the review.

1 files changed, 20 insertions, 0 deletions

diff --git a/tests/template_tests/syntax_tests/test_include.py b/tests/template_tests/syntax_tests/test_include.py
index b840c676f7..f1fee7d227 100644
--- a/tests/template_tests/syntax_tests/test_include.py
+++ b/tests/template_tests/syntax_tests/test_include.py
@@ -243,6 +243,26 @@ class IncludeTests(SimpleTestCase):
         output = outer_tmpl.render(ctx)
         self.assertEqual(output, 'This worked!')
 
+    def test_include_template_iterable(self):
+        engine = Engine.get_default()
+        outer_temp = engine.from_string('{% include var %}')
+        tests = [
+            ('admin/fail.html', 'index.html'),
+            ['admin/fail.html', 'index.html'],
+        ]
+        for template_names in tests:
+            with self.subTest(template_names):
+                output = outer_temp.render(Context({'var': template_names}))
+                self.assertEqual(output, 'index\n')
+
+    def test_include_template_none(self):
+        engine = Engine.get_default()
+        outer_temp = engine.from_string('{% include var %}')
+        ctx = Context({'var': None})
+        msg = 'No template names provided'
+        with self.assertRaisesMessage(TemplateDoesNotExist, msg):
+            outer_temp.render(ctx)
+
     def test_include_from_loader_get_template(self):
         tmpl = loader.get_template('include_tpl.html')  # {% include tmpl %}
         output = tmpl.render({'tmpl': loader.get_template('index.html')})