add_api_admin_notifications_with_test_cases (#3246)

* add_api_admin_notifications_with_test_cases

tests/api/endpoints/admin/test_notifications.py

@@ -0,0 +1,63 @@
+import json
+
+from seahub.test_utils import BaseTestCase
+from seahub.notifications.models import UserNotification
+
+from seahub.base.accounts import UserManager
+
+
+class AdminNotificationsTest(BaseTestCase):
+    def setUp(self):
+        self.endpoint = '/api/v2.1/admin/notifications/'
+        self.user_name = self.user.username
+        self.admin_name = self.admin.username
+
+    def test_get_all_nofitications_as_admin(self):
+        self.login_as(self.admin)
+
+        notice1 = UserNotification.objects.add_user_message(self.user_name, 'test1')
+        notice2 = UserNotification.objects.add_user_message(self.admin_name, 'test2')
+
+        resp = self.client.get(self.endpoint)
+        json_resp = json.loads(resp.content)
+
+        self.assertEqual(200, resp.status_code)
+        assert json_resp['count'] == 2
+
+    def test_get_a_user_notification_by_name_as_admin(self):
+        self.login_as(self.admin)
+
+        new_user1 = UserManager().create_user(email='1@1.com', password='1')
+        new_user2 = UserManager().create_user(email='2@2.com', password='2')
+
+        notice1 = UserNotification.objects.add_user_message(new_user1.username, 'test for user1')
+        notice2 = UserNotification.objects.add_user_message(new_user1.username, 'test for user1')
+        notice3 = UserNotification.objects.add_user_message(new_user2.username, 'test for user2')
+        notice4 = UserNotification.objects.add_user_message(new_user2.username, 'test for user2')
+        notice5 = UserNotification.objects.add_user_message(new_user2.username, 'test for user2')
+
+        resp_user1 = self.client.get(self.endpoint + '?username=' + new_user1.username)
+        self.assertEqual(200, resp_user1.status_code)
+        json_resp1 = json.loads(resp_user1.content)
+        assert json_resp1['count'] == 2
+
+        resp_user2 = self.client.get(self.endpoint + '?username=' + new_user2.username)
+        self.assertEqual(200, resp_user2.status_code)
+        json_resp2 = json.loads(resp_user2.content)
+        assert json_resp2['count'] == 3
+
+        new_user1.delete()
+        new_user2.delete()
+
+    def test_get_notifications_with_invalid_usre_permission(self):
+        self.login_as(self.user)
+        notice1 = UserNotification.objects.add_user_message(self.user_name, 'test1')
+        resp = self.client.get(self.endpoint)
+        self.assertEqual(403, resp.status_code)
+
+    def test_get_notifications_with_no_notification(self):
+        self.login_as(self.admin)
+        resp = self.client.get(self.endpoint)
+        obj_resp = json.loads(resp.content)
+        assert len(obj_resp['notification_list']) == 0
+        self.assertEqual(200, resp.status_code)