Ticket #15502: 15502-test.patch

tests/regressiontests/templates/tests.py

@@ -237 +237 @@
             loader.template_source_loaders = old_loaders
             settings.TEMPLATE_DEBUG = old_td
 
+
+    def test_include_missing_template(self):
+        """
+        Tests that the correct template is identified as not existing
+        when {% include %} specifies a template that does not exist.
+        """
+
+        # TEMPLATE_DEBUG must be true, otherwise the exception raised
+        # during {% include %} processing will be suppressed.
+        old_td, settings.TEMPLATE_DEBUG = settings.TEMPLATE_DEBUG, True
+        old_loaders = loader.template_source_loaders
+
+        try:
+            # Test the base loader class via the app loader. load_template
+            # from base is used by all shipped loaders excepting cached,
+            # which has its own test.
+            loader.template_source_loaders = (app_directories.Loader(),)
+
+            load_name = 'test_include_error.html'
+            try:
+                tmpl = loader.select_template([load_name])
+                r = None
+                r = tmpl.render(template.Context({}))
+            except template.TemplateDoesNotExist, e:
+                settings.TEMPLATE_DEBUG = old_td
+                self.assertEqual(e.args[0], 'missing.html')
+            self.assertEqual(r, None, 'Template rendering unexpectedly succeeded, produced: ->%r<-' % r)
+        finally:
+            loader.template_source_loaders = old_loaders
+            settings.TEMPLATE_DEBUG = old_td
+
+
     def test_extends_include_missing_baseloader(self):
         """
         Tests that the correct template is identified as not existing

tests/regressiontests/templates/templates/test_include_error.html

@@ +1 @@
+{% include "missing.html" %}
+ No newline at end of file