[8.18] [Infra] Add retry to url assert (elastic#224126) (elastic#233630)

# Backport

This will backport the following commits from `main` to `8.18`:
- [[Infra] Add retry to url assert
(elastic#224126)](elastic#224126)

<!--- Backport version: 10.0.0 -->

### Questions ?
Please refer to the [Backport tool
documentation](https://github.com/sorenlouv/backport)

<!--BACKPORT [{"author":{"name":"Carlos
Crespo","email":"[email protected]"},"sourceCommit":{"committedDate":"2025-06-17T17:21:17Z","message":"[Infra]
Add retry to url assert (elastic#224126)\n\nfixes
[elastic#192882](https://github.com/elastic/kibana/issues/192882)","sha":"012761e80c1e863ee93115c129de1c0959d4007f","branchLabelMapping":{"^v9.1.0$":"main","^v(\\d+).(\\d+).\\d+$":"$1.$2"}},"sourcePullRequest":{"labels":["release_note:skip","v9.0.0","Team:obs-ux-infra_services","backport:version","v8.17.0","v8.18.0","v9.1.0","v8.19.0","v9.0.3"],"title":"[Infra]
Add retry to url
assert","number":224126,"url":"https://github.com/elastic/kibana/pull/224126","mergeCommit":{"message":"[Infra]
Add retry to url assert (elastic#224126)\n\nfixes
[elastic#192882](https://github.com/elastic/kibana/issues/192882)","sha":"012761e80c1e863ee93115c129de1c0959d4007f"}},"sourceBranch":"main","suggestedTargetBranches":["8.17","8.18","8.19"],"targetPullRequestStates":[{"branch":"9.0","label":"v9.0.0","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"url":"https://github.com/elastic/kibana/pull/224313","number":224313,"state":"MERGED","mergeCommit":{"sha":"eaa52d69fea3d287d5f8a6e027a6447f9a1c0e97","message":"[9.0]
[Infra] Add retry to url assert (elastic#224126) (elastic#224313)\n\n#
Backport\n\nThis will backport the following commits from `main` to
`9.0`:\n- [[Infra] Add retry to url
assert\n(elastic#224126)](https://github.com/elastic/kibana/pull/224126)\n\n\n\n###
Questions ?\nPlease refer to the [Backport
tool\ndocumentation](https://github.com/sorenlouv/backport)\n\n\n\nCo-authored-by:
Carlos Crespo
<[email protected]>"}},{"branch":"8.17","label":"v8.17.0","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"8.18","label":"v8.18.0","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"},{"branch":"main","label":"v9.1.0","branchLabelMappingKey":"^v9.1.0$","isSourceBranch":true,"state":"MERGED","url":"https://github.com/elastic/kibana/pull/224126","number":224126,"mergeCommit":{"message":"[Infra]
Add retry to url assert (elastic#224126)\n\nfixes
[elastic#192882](https://github.com/elastic/kibana/issues/192882)","sha":"012761e80c1e863ee93115c129de1c0959d4007f"}},{"branch":"8.19","label":"v8.19.0","branchLabelMappingKey":"^v(\\d+).(\\d+).\\d+$","isSourceBranch":false,"state":"NOT_CREATED"}]}]
BACKPORT-->

Author: crespocarlos

x-pack/test/functional/apps/infra/metrics_anomalies.ts

@@ -12,10 +12,17 @@ import { HOSTS_VIEW_PATH, ML_JOB_IDS } from './constants';
 export default ({ getPageObjects, getService }: FtrProviderContext) => {
   const esArchiver = getService('esArchiver');
   const kibanaServer = getService('kibanaServer');
-  const pageObjects = getPageObjects(['assetDetails', 'common', 'infraHome', 'infraHostsView']);
+  const pageObjects = getPageObjects([
+    'assetDetails',
+    'common',
+    'infraHome',
+    'infraHostsView',
+    'header',
+  ]);
   const infraSourceConfigurationForm = getService('infraSourceConfigurationForm');
   const testSubjects = getService('testSubjects');
   const browser = getService('browser');
+  const retry = getService('retry');
 
   describe('Metrics UI Anomaly Flyout', function () {
     before(async () => {
@@ -144,10 +151,14 @@ export default ({ getPageObjects, getService }: FtrProviderContext) => {
           await pageObjects.infraHome.setAnomaliesDate('Apr 21, 2021 @ 00:00:00.000');
           const hostName = await pageObjects.infraHome.getAnomalyHostName();
           await pageObjects.infraHome.clickShowAffectedHostsButton();
-          const currentUrl = await browser.getCurrentUrl();
-          expect(currentUrl).to.contain(
-            encodeURIComponent(`query:(terms:(host.name:!(${hostName})))`)
-          );
+          await pageObjects.header.waitUntilLoadingHasFinished();
+
+          await retry.tryForTime(5000, async () => {
+            const currentUrl = await browser.getCurrentUrl();
+            expect(currentUrl).to.contain(
+              encodeURIComponent(`query:(terms:(host.name:!(${hostName})))`)
+            );
+          });
         });
       });
     });