Speed up dashboard add panel

test/functional/services/dashboard/add_panel.js

@@ -24,6 +24,7 @@ export function DashboardAddPanelProvider({ getService, getPageObjects }) {
   const testSubjects = getService('testSubjects');
   const flyout = getService('flyout');
   const PageObjects = getPageObjects(['header', 'common']);
+  const find = getService('find');
 
   return new class DashboardAddPanel {
     async clickOpenAddPanel() {
@@ -94,8 +95,10 @@ export function DashboardAddPanelProvider({ getService, getPageObjects }) {
     }
 
     async waitForEuiTableLoading() {
-      const addPanel = await testSubjects.find('dashboardAddPanel');
-      await addPanel.waitForDeletedByClassName('euiBasicTable-loading');
+      await retry.waitFor('dashboard add panel loading to complete', async () => {
+        const table = await find.byClassName('euiBasicTable');
+        return !((await table.getAttribute('class')).includes('loading'));
+      });
     }
 
     async closeAddPanel() {
@@ -169,8 +172,6 @@ export function DashboardAddPanelProvider({ getService, getPageObjects }) {
     async addVisualization(vizName) {
       log.debug(`DashboardAddPanel.addVisualization(${vizName})`);
       await this.ensureAddPanelIsShowing();
-      // workaround for timing issue with slideout animation
-      await PageObjects.common.sleep(500);
       await this.filterEmbeddableNames(`"${vizName.replace('-', ' ')}"`);
       await testSubjects.click(`addPanel${vizName.split(' ').join('-')}`);
       await this.closeAddPanel();

test/functional/services/find.js

@@ -72,6 +72,13 @@ export function FindProvider({ getService }) {
       });
     }
 
+    async byClassName(selector, timeout = defaultFindTimeout) {
+      log.debug(`findByCssSelector ${selector}`);
+      return await this._ensureElementWithTimeout(timeout, async remote => {
+        return await remote.findByClassName(selector);
+      });
+    }
+
     async setValue(selector, text) {
       return await retry.try(async () => {
         const element = await this.byCssSelector(selector);