test: properly reset global tooltip state (#6033) (#6038)

Co-authored-by: Sascha Ißbrücker <sissbruecker@vaadin.com>

Author: vaadin-bot

packages/tooltip/src/vaadin-tooltip.js

@@ -26,6 +26,18 @@ let warmedUp = false;
 let warmUpTimeout = null;
 let cooldownTimeout = null;
 
+/**
+ * Resets the global tooltip warmup and cooldown state.
+ * Only for internal use in tests.
+ * @private
+ */
+export function resetGlobalTooltipState() {
+  warmedUp = false;
+  clearTimeout(warmUpTimeout);
+  clearTimeout(cooldownTimeout);
+  closing.clear();
+}
+
 /**
  * Controller for handling tooltip opened state.
  */

packages/tooltip/test/tooltip-timers.test.js

@@ -11,7 +11,7 @@ import {
 } from '@vaadin/testing-helpers';
 import sinon from 'sinon';
 import './not-animated-styles.js';
-import { Tooltip } from '../vaadin-tooltip.js';
+import { resetGlobalTooltipState, Tooltip } from '../vaadin-tooltip.js';
 import { mouseenter, mouseleave } from './helpers.js';
 
 describe('timers', () => {
@@ -42,8 +42,7 @@ describe('timers', () => {
     });
 
     afterEach(async () => {
-      // Wait for cooldown timeout.
-      await aTimeout(0);
+      resetGlobalTooltipState();
     });
 
     it('should open the overlay after a delay on mouseenter', async () => {
@@ -73,8 +72,7 @@ describe('timers', () => {
     });
 
     afterEach(async () => {
-      // Wait for cooldown timeout.
-      await aTimeout(0);
+      resetGlobalTooltipState();
     });
 
     it('should open the overlay after a delay on keyboard focus', async () => {
@@ -104,8 +102,7 @@ describe('timers', () => {
     });
 
     afterEach(async () => {
-      // Wait for cooldown timeout.
-      await aTimeout(1);
+      resetGlobalTooltipState();
     });
 
     it('should close the overlay after a hide delay on mouseleave', async () => {
@@ -432,8 +429,7 @@ describe('timers', () => {
     });
 
     afterEach(async () => {
-      // Wait for cooldown timeout.
-      await aTimeout(2);
+      resetGlobalTooltipState();
     });
 
     it('should close first tooltip and open the second one without waiting for hover delay', async () => {