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b0bb99f413
React takes time to render on overbooked machines. Let's use web-first assertions to test that they work as expected.
Error: expect(received).toBe(expected) // Object.is equality
Expected: 1
Received: 0
at /home/runner/work/playwright/playwright/tests/page/selectors-react.spec.ts:34:71
<img width="887" alt="image" src="https://user-images.githubusercontent.com/17984549/176618419-7653e5d8-4853-4618-af3b-2698827879d2.png">
172 lines
8.3 KiB
TypeScript
172 lines
8.3 KiB
TypeScript
/**
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* Copyright 2018 Google Inc. All rights reserved.
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* Modifications copyright (c) Microsoft Corporation.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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import { test as it, expect } from './pageTest';
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const vues = {
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'vue2': '/reading-list/vue2.html',
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'vue3': '/reading-list/vue3.html',
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};
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for (const [name, url] of Object.entries(vues)) {
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it.describe(name, () => {
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it.beforeEach(async ({ page, server }) => {
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await page.goto(server.PREFIX + url);
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});
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it('should work with single-root elements @smoke', async ({ page }) => {
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await expect(page.locator(`_vue=book-list`)).toHaveCount(1);
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// count() was not working, see: https://github.com/microsoft/playwright/issues/12887
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expect(await page.locator(`_vue=book-list`).count()).toBe(1);
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await expect(page.locator(`_vue=book-list`)).toHaveCount(1);
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await expect(page.locator(`_vue=book-item`)).toHaveCount(3);
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expect(await page.locator(`_vue=book-item`).count()).toBe(3);
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await expect(page.locator(`_vue=book-item`)).toHaveCount(3);
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await expect(page.locator(`_vue=book-list >> _vue=book-item`)).toHaveCount(3);
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expect(await page.locator(`_vue=book-list >> _vue=book-item`).count()).toBe(3);
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await expect(page.locator(`_vue=book-item >> _vue=book-list`)).toHaveCount(0);
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});
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it('should work with multi-root elements (fragments)', async ({ page }) => {
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it.skip(name === 'vue2', 'vue2 does not support fragments');
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await expect(page.locator(`_vue=Root`)).toHaveCount(15);
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await expect(page.locator(`_vue=app-header`)).toHaveCount(2);
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await expect(page.locator(`_vue=new-book`)).toHaveCount(2);
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});
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it('should not crash when there is no match', async ({ page }) => {
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await expect(page.locator(`_vue=apps`)).toHaveCount(0);
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await expect(page.locator(`_vue=book-li`)).toHaveCount(0);
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});
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it('should compose', async ({ page }) => {
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await expect(page.locator(`_vue=book-item >> text=Gatsby`)).toHaveText('The Great Gatsby');
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});
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it('should query by props combinations', async ({ page }) => {
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await expect(page.locator(`_vue=book-item[name="The Great Gatsby"]`)).toHaveCount(1);
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await expect(page.locator(`_vue=book-item[name="the great gatsby" i]`)).toHaveCount(1);
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await expect(page.locator(`_vue=color-button[nested.index = 0]`)).toHaveCount(1);
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await expect(page.locator(`_vue=color-button[nested.nonexisting.index = 0]`)).toHaveCount(0);
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await expect(page.locator(`_vue=color-button[nested.index.nonexisting = 0]`)).toHaveCount(0);
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await expect(page.locator(`_vue=color-button[nested.index.nonexisting = 1]`)).toHaveCount(0);
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await expect(page.locator(`_vue=color-button[nested.value = 4.1]`)).toHaveCount(1);
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await expect(page.locator(`_vue=color-button[enabled = false]`)).toHaveCount(4);
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await expect(page.locator(`_vue=color-button[enabled = true] `)).toHaveCount(5);
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await expect(page.locator(`_vue=color-button[enabled = true][color = "red"]`)).toHaveCount(2);
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await expect(page.locator(`_vue=color-button[enabled = true][color = "red"i][nested.index = 6]`)).toHaveCount(1);
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});
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it('should exact match by props', async ({ page }) => {
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await expect(page.locator(`_vue=book-item[name = "The Great Gatsby"]`)).toHaveText('The Great Gatsby');
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await expect(page.locator(`_vue=book-item[name = "The Great Gatsby"]`)).toHaveCount(1);
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// case sensetive by default
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await expect(page.locator(`_vue=book-item[name = "the great gatsby"]`)).toHaveCount(0);
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await expect(page.locator(`_vue=book-item[name = "the great gatsby" s]`)).toHaveCount(0);
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await expect(page.locator(`_vue=book-item[name = "the great gatsby" S]`)).toHaveCount(0);
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// case insensetive with flag
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await expect(page.locator(`_vue=book-item[name = "the great gatsby" i]`)).toHaveCount(1);
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await expect(page.locator(`_vue=book-item[name = "the great gatsby" I]`)).toHaveCount(1);
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await expect(page.locator(`_vue=book-item[name = " The Great Gatsby "]`)).toHaveCount(0);
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});
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it('should partially match by props', async ({ page }) => {
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// Check partial matching
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await expect(page.locator(`_vue=book-item[name *= "Gatsby"]`)).toHaveText('The Great Gatsby');
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await expect(page.locator(`_vue=book-item[name *= "Gatsby"]`)).toHaveCount(1);
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await expect(page.locator(`_vue=[name *= "Gatsby"]`)).toHaveCount(1);
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await expect(page.locator(`_vue=book-item[name = "Gatsby"]`)).toHaveCount(0);
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});
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it('should support all string operators', async ({ page }) => {
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await expect(page.locator(`_vue=color-button[color = "red"]`)).toHaveCount(3);
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await expect(page.locator(`_vue=color-button[color |= "red"]`)).toHaveCount(3);
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await expect(page.locator(`_vue=color-button[color $= "ed"]`)).toHaveCount(3);
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await expect(page.locator(`_vue=color-button[color ^= "gr"]`)).toHaveCount(3);
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await expect(page.locator(`_vue=color-button[color ~= "e"]`)).toHaveCount(0);
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await expect(page.locator(`_vue=book-item[name ~= "gatsby" i]`)).toHaveCount(1);
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await expect(page.locator(`_vue=book-item[name *= " gatsby" i]`)).toHaveCount(1);
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});
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it('should support regex', async ({ page }) => {
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await expect(page.locator(`_vue=color-button[color = /red/]`)).toHaveCount(3);
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await expect(page.locator(`_vue=color-button[color = /^red$/]`)).toHaveCount(3);
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await expect(page.locator(`_vue=color-button[color = /RED/i]`)).toHaveCount(3);
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await expect(page.locator(`_vue=color-button[color = /[pqr]ed/]`)).toHaveCount(3);
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await expect(page.locator(`_vue=color-button[color = /[pq]ed/]`)).toHaveCount(0);
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await expect(page.locator(`_vue=book-item[name = /gat.by/i]`)).toHaveCount(1);
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});
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it('should support truthy querying', async ({ page }) => {
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await expect(page.locator(`_vue=color-button[enabled]`)).toHaveCount(5);
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});
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it('should support nested vue trees', async ({ page }) => {
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await expect(page.locator(`_vue=book-item`)).toHaveCount(3);
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await page.evaluate(() => {
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// @ts-ignore
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mountNestedApp();
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});
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await expect(page.locator(`_vue=book-item`)).toHaveCount(6);
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});
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it('should work with multiroot react', async ({ page }) => {
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await it.step('mount second root', async () => {
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await expect(page.locator(`_vue=book-item`)).toHaveCount(3);
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await page.evaluate(() => {
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const anotherRoot = document.createElement('div');
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anotherRoot.id = 'root2';
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anotherRoot.append(document.createElement('div'));
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document.body.append(anotherRoot);
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// @ts-ignore
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window.mountApp(anotherRoot.querySelector('div'));
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});
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await expect(page.locator(`_vue=book-item`)).toHaveCount(6);
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});
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await it.step('add a new book to second root', async () => {
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await page.locator('#root2 input').fill('newbook');
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await page.locator('#root2 >> text=new book').click();
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await expect(page.locator('css=#root >> _vue=book-item')).toHaveCount(3);
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await expect(page.locator('css=#root2 >> _vue=book-item')).toHaveCount(4);
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});
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});
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it('should work with multiroot vue inside shadow DOM', async ({ page }) => {
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await expect(page.locator(`_vue=book-item`)).toHaveCount(3);
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await page.evaluate(vueName => {
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const anotherRoot = document.createElement('div');
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document.body.append(anotherRoot);
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const shadowRoot = anotherRoot.attachShadow({ mode: 'open' });
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if (vueName === 'vue2') {
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// Vue2 cannot be mounted in shadow root directly.
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const div = document.createElement('div');
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shadowRoot.append(div);
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// @ts-ignore
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window.mountApp(div);
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} else {
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// @ts-ignore
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window.mountApp(shadowRoot);
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}
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}, name);
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await expect(page.locator(`_vue=book-item`)).toHaveCount(6);
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});
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});
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}
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