fix: test web manifest (ietf-tools#4047)

Author: rjsparks

ietf/urls.py

@@ -76,7 +76,7 @@
     url(r'^googlea30ad1dacffb5e5b.html', TemplateView.as_view(template_name='googlea30ad1dacffb5e5b.html')),
 
     # Android webmanifest
-    url(r'^site.webmanifest', TemplateView.as_view(template_name='site.webmanifest')),
+    url(r'^site.webmanifest', TemplateView.as_view(template_name='site.webmanifest'), name='site.webmanifest'),
 ]
 
 # This is needed to serve files during testing

ietf/utils/tests.py

@@ -3,6 +3,7 @@
 
 
 import io
+import json
 import os.path
 import shutil
 import types
@@ -36,7 +37,7 @@
 from ietf.utils.log import unreachable, assertion
 from ietf.utils.mail import send_mail_preformatted, send_mail_text, send_mail_mime, outbox, get_payload_text
 from ietf.utils.test_runner import get_template_paths, set_coverage_checking
-from ietf.utils.test_utils import TestCase
+from ietf.utils.test_utils import TestCase, unicontent
 from ietf.utils.text import parse_unicode
 from ietf.utils.xmldraft import XMLDraft
 
@@ -466,4 +467,12 @@ def test_parse_unicode(self):
             ('', ''),
             )
         for encoded_str, unicode in names: 
-            self.assertEqual(unicode, parse_unicode(encoded_str))
+            self.assertEqual(unicode, parse_unicode(encoded_str))
+
+class TestAndroidSiteManifest(TestCase):
+    def test_manifest(self):
+        r = self.client.get(urlreverse('site.webmanifest'))
+        self.assertEqual(r.status_code, 200)
+        manifest = json.loads(unicontent(r))
+        self.assertTrue('name' in manifest)
+        self.assertTrue('theme_color' in manifest)