tests: add test around delegation, first with the *_by_document improvement for multiple delegates

refs #3886

docbow_project/docbow/tests.py

@@ -155,3 +155,26 @@ class UtilsTestCase(BaseTestCase):
         def test_is_guest(self):
             from . import models
             self.assertTrue(models.is_guest(self.user2))
+
+class DelegatesTestCase(BaseTestCase):
+        def setUp(self):
+            super(DelegatesTestCase, self).setUp()
+            from django.contrib.auth.models import User
+            from .models import (DocbowProfile, all_emails, Document, FileType, Delegation)
+            delegate = User(username='delegate')
+            delegate.set_password('delegate')
+            delegate.save()
+            Delegation.objects.create(by=self.users[0], to=delegate)
+            Delegation.objects.create(by=self.users[1], to=delegate)
+
+        def test_inbox_by_document(self):
+            from django.test import Client
+            c = Client()
+            c.login(username='delegate', password='delegate')
+            response = c.get('/inbox_by_document/%s/' % self.documents[0].id)
+            self.assertEqual(response.status_code, 302)
+            from .models import Mailbox
+            # Mailbox default ordering is -date so the last recipient mailbox
+            # is the first mailbox to be returned
+            mbox = Mailbox.objects.get(owner=self.users[1], document=self.documents[0])
+            self.assertTrue(response['Location'].endswith('/inbox/%s/' % mbox.id))