[AAE-30877] - Updating karma config to use headless so pdfjs should work

.github/workflows/pull-request.yml

@@ -203,8 +203,7 @@ jobs:
       - uses: ./.github/actions/download-node-modules-and-artifacts
       - name: Run unit tests
         run: |
-          node -e "console.log(typeof window !== 'undefined' ? 'window exists' : 'window is undefined')"
-          /usr/bin/xvfb-run --auto-servernum npx nx affected:test $NX_CALCULATION_FLAGS --exclude=${{ matrix.unit-tests.exclude }}
+          /usr/bin/xvfb-run --auto-servernum npx nx core:test
 
   lint:
     # long timeout required when cache has to be recreated

lib/core/src/lib/viewer/components/pdf-viewer/pdf-viewer.component.spec.ts

@@ -441,7 +441,7 @@ fdescribe('Test PdfViewer - Zoom customization', () => {
     });
 });
 
-describe('Test PdfViewer - User interaction', () => {
+fdescribe('Test PdfViewer - User interaction', () => {
     let fixtureUrlTestComponent: ComponentFixture<UrlTestComponent>;
     let componentUrlTestComponent: UrlTestComponent;
     let testingUtils: UnitTestingUtils;