Fix a crash in dashboard_activity_list auth

Fix the dashboard_activity_list auth function to not crash when no user
is logged in, and add some tests for this case.

ckan/logic/auth/get.py

@@ -192,7 +192,7 @@ def get_site_user(context, data_dict):
 
 
 def dashboard_activity_list(context, data_dict):
-    if 'user' in context:
+    if context.get('user'):
         return {'success': True}
     else:
         return {'success': False,

ckan/tests/functional/api/test_dashboard.py

@@ -46,27 +46,32 @@ def setup_class(cls):
     def teardown_class(cls):
         ckan.model.repo.rebuild_db()
 
+    def post(self, action, params=None, apikey=None, status=200):
+        '''Post to the CKAN API and return the result.'''
+        if params is None:
+            params = {}
+        params = json.dumps(params)
+        response = self.app.post('/api/action/{0}'.format(action),
+                params=params,
+                extra_environ={'Authorization': str(apikey)},
+                status=status)
+        if status in (200,):
+            assert response.json['success'] is True
+            return response.json['result']
+        else:
+            assert response.json['success'] is False
+            return response.json['error']
+
     def dashboard_new_activities_count(self, user):
         '''Return the given user's new activities count from the CKAN API.'''
-        params = json.dumps({})
-        response = self.app.post('/api/action/dashboard_new_activities_count',
-                params=params,
-                extra_environ={'Authorization': str(user['apikey'])})
-        assert response.json['success'] is True
-        new_activities_count = response.json['result']
-        return new_activities_count
+        return self.post('dashboard_new_activities_count',
+                apikey=user['apikey'])
 
     def dashboard_activity_list(self, user):
         '''Return the given user's dashboard activity list from the CKAN API.
 
         '''
-        params = json.dumps({})
-        response = self.app.post('/api/action/dashboard_activity_list',
-                params=params,
-                extra_environ={'Authorization': str(user['apikey'])})
-        assert response.json['success'] is True
-        activity_list = response.json['result']
-        return activity_list
+        return self.post('dashboard_activity_list', apikey=user['apikey'])
 
     def dashboard_new_activities(self, user):
         '''Return the activities from the user's dashboard activity stream
@@ -75,12 +80,17 @@ def dashboard_new_activities(self, user):
         return [activity for activity in activity_list if activity['is_new']]
 
     def dashboard_mark_all_new_activities_as_old(self, user):
-        params = json.dumps({})
-        response = self.app.post(
-                '/api/action/dashboard_mark_all_new_activities_as_old',
-                params=params,
-                extra_environ={'Authorization': str(user['apikey'])})
-        assert response.json['success'] is True
+        self.post('dashboard_mark_all_new_activities_as_old',
+                apikey=user['apikey'])
+
+    def test_00_dashboard_activity_list_not_logged_in(self):
+        self.post('dashboard_activity_list', status=403)
+
+    def test_00_dashboard_new_activities_count_not_logged_in(self):
+        self.post('dashboard_new_activities_count', status=403)
+
+    def test_00_dashboard_mark_new_activities_not_logged_in(self):
+        self.post('dashboard_mark_all_new_activities_as_old', status=403)
 
     def test_01_new_activities_count_for_new_user(self):
         '''Test that a newly registered user's new activities count is 0.'''