viewer: Minor test improvements (#26906)

Make test aware of some console errors when expected.
ampproject · Feb 23, 2020 · 337898b · 337898b
1 parent 5721bc4
commit 337898b
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/test/unit/test-viewer.js b/test/unit/test-viewer.js
@@ -697,6 +697,7 @@ describes.sandboxed('Viewer', {}, env => {
     });
 
     it('should post broadcast event but not fail w/o messaging', () => {
+      expectAsyncConsoleError(/No messaging channel/);
       const result = viewer.broadcast({type: 'type1'});
       expect(viewer.messageQueue_.length).to.equal(0);
       clock.tick(20001);
@@ -728,6 +729,7 @@ describes.sandboxed('Viewer', {}, env => {
     });
 
     it('should timeout messaging channel', () => {
+      expectAsyncConsoleError(/No messaging channel/);
       let mResolved = false;
       const m = viewer.sendMessageAwaitResponse('event', {}).then(() => {
         mResolved = true;