Adds test for OIDC_TEMPLATES settings

docs/sections/settings.rst

@@ -186,5 +186,21 @@ Default is::
         'error': 'oidc_provider/error.html'
     }
 
+The following contexts will be passed to the ``authorize`` and ``error`` templates respectively::
+
+    # For authorize template
+    {
+        'client': 'an instance of Client for the auth request',
+        'hidden_inputs': 'a rendered html with all the hidden inputs needed for AuthorizeEndpoint',
+        'params': 'a dict containing the params in the auth request',
+        'scopes': 'a list of scopes'
+    }
+
+    # For error template
+    {
+        'error': 'string stating the error',
+        'description': 'string stating description of the error'
+    }
+
 .. note::
     The templates that are not specified here will use the default ones.

oidc_provider/tests/test_settings.py

@@ -0,0 +1,15 @@
+from django.test import TestCase, override_settings
+
+from oidc_provider import settings
+
+CUSTOM_TEMPLATES = {
+    'authorize': 'custom/authorize.html',
+    'error': 'custom/error.html'
+}
+
+
+class TokenTest(TestCase):
+
+    @override_settings(OIDC_TEMPLATES=CUSTOM_TEMPLATES)
+    def test_override_templates(self):
+        self.assertEqual(settings.get('OIDC_TEMPLATES'), CUSTOM_TEMPLATES)