mirror of
https://github.com/material-components/material-web.git
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d25c5e9eca
Fixes #4728 PiperOrigin-RevId: 559157443
267 lines
9.0 KiB
TypeScript
267 lines
9.0 KiB
TypeScript
/**
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* @license
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* Copyright 2023 Google LLC
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* SPDX-License-Identifier: Apache-2.0
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*/
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import {html} from 'lit';
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import {Environment} from '../testing/environment.js';
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import {createTokenTests} from '../testing/tokens.js';
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import {MdDialog} from './dialog.js';
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import {DialogHarness} from './harness.js';
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describe('<md-dialog>', () => {
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const env = new Environment();
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async function setupTest() {
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const root = env.render(html`
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<md-dialog>
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<form id="form" method="dialog" slot="content">
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Content
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<input autofocus>
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</form>
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<div slot="actions">
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<button form="form" value="button">Close</button>
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</div>
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</md-dialog>
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`);
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await env.waitForStability();
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const dialog = root.querySelector('md-dialog');
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if (!dialog) {
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throw new Error('Failed to query rendered <md-dialog>');
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}
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disableDialogAnimations(dialog);
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const harness = new DialogHarness(dialog);
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const dialogElement = dialog.shadowRoot?.querySelector('dialog');
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if (!dialogElement) {
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throw new Error('Failed to query rendered <dialog>');
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}
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const contentElement = root.querySelector<HTMLElement>('[slot=content]');
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if (!contentElement) {
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throw new Error('Failed to query rendered content.');
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}
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const focusElement = root.querySelector<HTMLElement>('[autofocus]');
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if (!focusElement) {
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throw new Error('Failed to query rendered autofocus element.');
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}
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return {harness, root, dialogElement, contentElement, focusElement};
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}
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describe('.styles', () => {
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createTokenTests(MdDialog.styles);
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});
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describe('basic', () => {
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it('open property calls show() and close()', async () => {
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const {harness} = await setupTest();
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spyOn(harness.element, 'show');
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spyOn(harness.element, 'close');
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harness.element.open = true;
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await env.waitForStability();
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expect(harness.element.show).toHaveBeenCalled();
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harness.element.open = false;
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await env.waitForStability();
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expect(harness.element.close).toHaveBeenCalled();
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});
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it('renders open state by calling show()/close()', async () => {
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const {harness, dialogElement} = await setupTest();
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await harness.element.show();
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expect(dialogElement.open).toBeTrue();
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await harness.element.close();
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expect(dialogElement.open).toBeFalse();
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});
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it('fires open/close events', async () => {
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const {harness} = await setupTest();
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const openHandler = jasmine.createSpy('openHandler');
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const openedHandler = jasmine.createSpy('openedHandler');
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const closeHandler = jasmine.createSpy('closeHandler');
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const closedHandler = jasmine.createSpy('closedHandler');
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harness.element.addEventListener('open', openHandler);
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harness.element.addEventListener('opened', openedHandler);
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harness.element.addEventListener('close', closeHandler);
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harness.element.addEventListener('closed', closedHandler);
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await harness.element.show();
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expect(openHandler).toHaveBeenCalledTimes(1);
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expect(openedHandler).toHaveBeenCalledTimes(1);
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expect(closeHandler).toHaveBeenCalledTimes(0);
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expect(closedHandler).toHaveBeenCalledTimes(0);
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await harness.element.close('testing');
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expect(openHandler).toHaveBeenCalledTimes(1);
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expect(openedHandler).toHaveBeenCalledTimes(1);
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expect(closeHandler).toHaveBeenCalledTimes(1);
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expect(closedHandler).toHaveBeenCalledTimes(1);
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expect(harness.element.returnValue).toBe('testing');
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});
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it('closes when element with action is clicked', async () => {
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const {harness} = await setupTest();
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await harness.element.show();
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const closedPromise = new Promise<void>(resolve => {
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harness.element.addEventListener('closed', () => {
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resolve();
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}, {once: true});
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});
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harness.element.querySelector<HTMLButtonElement>(
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'[value="button"]')!.click();
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await closedPromise;
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expect(harness.element.open).toBeFalse();
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expect(harness.element.returnValue).toBe('button');
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});
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it('closes with click outside dialog', async () => {
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const {harness, dialogElement, contentElement} = await setupTest();
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const isClosing = jasmine.createSpy('isClosing');
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harness.element.addEventListener('close', isClosing);
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await harness.element.show();
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contentElement.click();
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expect(isClosing).not.toHaveBeenCalled();
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dialogElement.click();
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await env.waitForStability();
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expect(isClosing).toHaveBeenCalled();
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});
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it('focuses element with autofocus when shown and previously focused element when closed',
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async () => {
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const {harness, focusElement} = await setupTest();
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const button = document.createElement('button');
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document.body.append(button);
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button.focus();
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expect(document.activeElement).toBe(button);
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await harness.element.show();
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expect(document.activeElement).toBe(focusElement);
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await harness.element.close();
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expect(document.activeElement).toBe(button);
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button.remove();
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});
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});
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it('should set returnValue during the close event', async () => {
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const {harness} = await setupTest();
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let returnValueDuringClose = '';
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harness.element.addEventListener('close', () => {
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returnValueDuringClose = harness.element.returnValue;
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});
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await harness.element.show();
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const returnValue = 'foo';
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await harness.element.close(returnValue);
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expect(returnValueDuringClose)
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.withContext('dialog.returnValue during close event')
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.toBe(returnValue);
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});
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it('should not change returnValue if close event is canceled', async () => {
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const {harness} = await setupTest();
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harness.element.addEventListener('close', event => {
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event.preventDefault();
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});
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await harness.element.show();
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const prevReturnValue = harness.element.returnValue;
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await harness.element.close('new return value');
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expect(harness.element.returnValue)
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.withContext('dialog.returnValue after close event canceled')
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.toBe(prevReturnValue);
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});
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it('should open on connected if opened before connected to DOM', async () => {
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const openListener = jasmine.createSpy('openListener');
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const dialog = document.createElement('md-dialog');
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disableDialogAnimations(dialog);
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dialog.addEventListener('open', openListener);
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dialog.open = true;
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expect(openListener)
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.withContext('should not trigger open before connected')
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.not.toHaveBeenCalled();
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const root = env.render(html``);
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root.appendChild(dialog);
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await env.waitForStability();
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expect(openListener)
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.withContext('opens after connecting')
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.toHaveBeenCalled();
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});
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it('should not open on connected if opened, but closed before connected to DOM',
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async () => {
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const openListener = jasmine.createSpy('openListener');
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const dialog = document.createElement('md-dialog');
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disableDialogAnimations(dialog);
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dialog.addEventListener('open', openListener);
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dialog.open = true;
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await env.waitForStability();
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dialog.open = false;
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const root = env.render(html``);
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root.appendChild(dialog);
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await env.waitForStability();
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expect(openListener)
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.withContext('should not open on connected since close was called')
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.not.toHaveBeenCalled();
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});
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it('should not open on connected if opened before connection but closed after',
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async () => {
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const openListener = jasmine.createSpy('openListener');
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const dialog = document.createElement('md-dialog');
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disableDialogAnimations(dialog);
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dialog.addEventListener('open', openListener);
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dialog.open = true;
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const root = env.render(html``);
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root.appendChild(dialog);
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dialog.open = false;
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await env.waitForStability();
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expect(openListener)
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.withContext(
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'should not open on connected since close was called before open could complete')
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.not.toHaveBeenCalled();
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});
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it('should not dispatch close if closed while disconnected', async () => {
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const {harness, root} = await setupTest();
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await harness.element.show();
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const closeListener = jasmine.createSpy('closeListener');
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harness.element.addEventListener('close', closeListener);
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harness.element.remove();
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await env.waitForStability();
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expect(closeListener)
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.withContext('should not trigger close when disconnected')
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.not.toHaveBeenCalled();
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await harness.element.close();
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expect(closeListener)
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.withContext('should not trigger close when disconnected')
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.not.toHaveBeenCalled();
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root.appendChild(harness.element);
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await env.waitForStability();
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expect(closeListener)
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.withContext('should not trigger close when disconnected')
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.not.toHaveBeenCalled();
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});
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});
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function disableDialogAnimations(dialog: MdDialog) {
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dialog.getOpenAnimation = () => {
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return {};
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};
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dialog.getCloseAnimation = () => {
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return {};
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};
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}
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