Fixed assertion in hybrid index pattern test to iterate through indic…

…es (#70130) (#70541)

* Fixed assertion to check through all indices before making assertion.

* Restored yarn.lock file.

* Removed only from describe.

* Fixed linting issue.

* Fixed nits that were in the PR conversation.

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

Co-authored-by: Elastic Machine <elasticmachine@users.noreply.github.com>

test/functional/page_objects/settings_page.ts

@@ -305,6 +305,13 @@ export function SettingsPageProvider({ getService, getPageObjects }: FtrProvider
       return await find.allByCssSelector('[data-test-subj="indexPatternTable"] .euiTable a');
     }
 
+    async getAllIndexPatternNames() {
+      const indexPatterns = await this.getIndexPatternList();
+      return await mapAsync(indexPatterns, async (index) => {
+        return await index.getVisibleText();
+      });
+    }
+
     async isIndexPatternListEmpty() {
       await testSubjects.existOrFail('indexPatternTable', { timeout: 5000 });
       const indexPatternList = await this.getIndexPatternList();

x-pack/test/functional/apps/rollup_job/hybrid_index_pattern.js

@@ -81,10 +81,13 @@ export default function ({ getService, getPageObjects }) {
       await PageObjects.settings.createIndexPattern(rollupIndexPatternName, '@timestamp', false);
 
       await PageObjects.settings.clickKibanaIndexPatterns();
-      const indexPattern = (await PageObjects.settings.getIndexPatternList()).pop();
-      const indexPatternText = await indexPattern.getVisibleText();
-      expect(indexPatternText).to.contain(rollupIndexPatternName);
-      expect(indexPatternText).to.contain('Rollup');
+      const indexPatternNames = await PageObjects.settings.getAllIndexPatternNames();
+      //The assertion is going to check that the string has the right name and that the text Rollup
+      //is included (since there is a Rollup tag).
+      const filteredIndexPatternNames = indexPatternNames.filter(
+        (i) => i.includes(rollupIndexPatternName) && i.includes('Rollup')
+      );
+      expect(filteredIndexPatternNames.length).to.be(1);
     });
 
     after(async () => {