Added (currently inactive) code to trigger exceptions on failure to resolve template variables during tests, and added fixes for a couple of places that triggered such exceptions.

 - Legacy-Id: 17226

Author: levkowetz

ietf/doc/models.py

@@ -919,6 +919,12 @@ def is_dochistory(self):
     def related_ipr(self):
         return self.doc.related_ipr()
 
+    def documenturl_set(self):
+        return self.doc.documenturl_set
+
+    def filename_with_rev(self):
+        return self.doc.filename_with_rev()
+    
     class Meta:
         verbose_name = "document history"
         verbose_name_plural = "document histories"

ietf/templates/base.html

@@ -148,10 +148,12 @@
 	        {% endif %}
 		Report a bug:
 	        <a href="https://tools.ietf.org/tools/ietfdb/newticket">Tracker:<span class="fa fa-bug"></span></a>
+                {% if bugreport_email %}
 	        <a href="mailto:{{ bugreport_email }}">Email:<span class="fa fa-envelope"></span></a>
+                {% endif %}
 		<br>
-		  Python {{ python_version }} |
-		  Django {{ django_version }}
+                {% if python_version %}Python {{ python_version }}{% endif %} |
+		{% if django_version %}Django {{ django_version }}{% endif %}
 	      </p>
 	    </div>
 	  </div>

ietf/templates/doc/document_charter.html

@@ -92,7 +92,11 @@
 	  {% endif %}
 	</td>
 	<td>
-	  <span title="{{ doc.get_state.desc }}">{{ doc.get_state.name }}</span>
+          {% if doc.get_state %}
+            <span title="{{ doc.get_state.desc }}">{{ doc.get_state.name }}</span>
+          {% else %}
+            No document state
+          {% endif %}
 
 	  {% if chartering == "initial" %}
 	    <span class="label label-info">Initial chartering</span>

ietf/utils/test_runner.py

@@ -1,4 +1,4 @@
-# Copyright The IETF Trust 2009-2019, All Rights Reserved
+# Copyright The IETF Trust 2009-2020, All Rights Reserved
 # -*- coding: utf-8 -*-
 #
 # Portion Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
@@ -489,6 +489,12 @@ def interleaved_migrations_test(self):
                 ' please see if they can be re-ordered with all data migrations before the schema migrations:\n'
                 +('\n'.join(['    %-6s:  %-12s, %s (%s)'% (op, node.key[0], node.key[1], nm) for (node, op, nm) in unreleased ])))
 
+class InvalidString(str):
+    def __mod__(self, other):
+        from django.template.base import TemplateSyntaxError
+        raise TemplateSyntaxError(
+            "Undefined variable or unknown value for: \"%s\"" % other)
+
 class IetfTestRunner(DiscoverRunner):
 
     @classmethod
@@ -587,9 +593,15 @@ def setup_test_environment(self, **kwargs):
             print("     Changing SITE_ID to '1' during testing.")
             settings.SITE_ID = 1
 
-        if settings.TEMPLATES[0]['OPTIONS']['string_if_invalid'] != '':
-            print("     Changing TEMPLATES[0]['OPTIONS']['string_if_invalid'] to '' during testing")
-            settings.TEMPLATES[0]['OPTIONS']['string_if_invalid'] = ''
+        if True:
+            if settings.TEMPLATES[0]['OPTIONS']['string_if_invalid'] != '':
+                print("     Changing TEMPLATES[0]['OPTIONS']['string_if_invalid'] to '' during testing")
+                settings.TEMPLATES[0]['OPTIONS']['string_if_invalid'] = ''
+        else:
+            # Alternative code to trigger test exceptions on failure to
+            # resolve variables in templates.
+            print("     Changing TEMPLATES[0]['OPTIONS']['string_if_invalid'] during testing")
+            settings.TEMPLATES[0]['OPTIONS']['string_if_invalid'] = InvalidString('%s')
 
         if settings.INTERNAL_IPS:
             print("     Changing INTERNAL_IPS to '[]' during testing.")