#101 Team sharing tests

* adds tests for team sharing
* extends the API for team sharing support
* adds shared_teams property shortcut for ShareableObjectMixin
* adds full support for team-based sharing to all views and functions
* simplifies ShareModalForm
* adds/updates translations

konova/tests/test_views.py

@@ -9,7 +9,7 @@ import datetime
 
 from codelist.settings import CODELIST_CONSERVATION_OFFICE_ID
 from ema.models import Ema
-from user.models import User
+from user.models import User, Team
 from django.contrib.auth.models import Group
 from django.contrib.gis.geos import MultiPolygon, Polygon
 from django.core.exceptions import ObjectDoesNotExist
@@ -65,6 +65,7 @@ class BaseTestCase(TestCase):
         self.create_dummy_states()
         self.create_dummy_action()
         self.codes = self.create_dummy_codes()
+        self.team = self.create_dummy_team()
 
         # Set the default group as only group for the user
         default_group = self.groups.get(name=DEFAULT_GROUP)
@@ -251,6 +252,24 @@ class BaseTestCase(TestCase):
         ])
         return codes
 
+    def create_dummy_team(self):
+        """ Creates a dummy team
+
+        Returns:
+
+        """
+        if self.superuser is None:
+            self.create_users()
+
+        team = Team.objects.get_or_create(
+            name="Testteam",
+            description="Testdescription",
+            admin=self.superuser,
+        )[0]
+        team.users.add(self.superuser)
+
+        return team
+
     @staticmethod
     def create_dummy_geometry() -> MultiPolygon:
         """ Creates some geometry