add smoochBotAddSlackChannelUrl test back

test/controllers/graphql_controller_8_test.rb

@@ -313,6 +313,20 @@ def setup
     assert_equal [pm.id], JSON.parse(@response.body)['data']['search']['medias']['edges'].collect{ |x| x['node']['dbid'] }
   end
 
+  test "should check permission before setting Slack channel URL" do
+    u = create_user
+    t = create_team
+    create_team_user team: t, user: u, role: 'admin'
+    p = create_project team: t
+    d = create_dynamic_annotation annotated: p, annotation_type: 'smooch_user'
+    u2 = create_user
+    authenticate_with_user(u2)
+    query = 'mutation { smoochBotAddSlackChannelUrl(input: { clientMutationId: "1", id: "' + d.id.to_s +
+  '", set_fields: "{\"smooch_user_slack_channel_url\":\"' + random_url+ '\"}" }) { annotation { dbid } } }'
+    post :create, params: { query: query }
+    assert_response 400
+  end
+
   test "should delete tag" do
     u = create_user
     t = create_team