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참고/playwright-main/tests/page/locator-convenience.spec.ts
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236
참고/playwright-main/tests/page/locator-convenience.spec.ts
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/**
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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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it('should have a nice preview', async ({ page, server }) => {
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await page.goto(`${server.PREFIX}/dom.html`);
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const outer = page.locator('#outer');
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const inner = outer.locator('#inner');
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const check = page.locator('#check');
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const text = await inner.evaluateHandle(e => e.firstChild);
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await page.evaluate(() => 1); // Give them a chance to calculate the preview.
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expect.soft(String(outer)).toBe(`locator('#outer')`);
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expect.soft(String(inner)).toBe(`locator('#outer').locator('#inner')`);
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expect.soft(String(text)).toBe(`JSHandle@#text=Text,↵more text`);
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expect.soft(String(check)).toBe(`locator('#check')`);
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});
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it('getAttribute should work', async ({ page, server }) => {
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await page.goto(`${server.PREFIX}/dom.html`);
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const locator = page.locator('#outer');
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expect(await locator.getAttribute('name')).toBe('value');
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expect(await locator.getAttribute('foo')).toBe(null);
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expect(await page.getAttribute('#outer', 'name')).toBe('value');
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expect(await page.getAttribute('#outer', 'foo')).toBe(null);
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});
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it('inputValue should work', async ({ page, server }) => {
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await page.goto(`${server.PREFIX}/dom.html`);
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await page.selectOption('#select', 'foo');
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expect(await page.inputValue('#select')).toBe('foo');
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await page.fill('#textarea', 'text value');
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expect(await page.inputValue('#textarea')).toBe('text value');
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await page.fill('#input', 'input value');
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expect(await page.inputValue('#input')).toBe('input value');
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const locator = page.locator('#input');
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expect(await locator.inputValue()).toBe('input value');
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expect(await page.inputValue('#inner').catch(e => e.message)).toContain('Node is not an <input>, <textarea> or <select> element');
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const locator2 = page.locator('#inner');
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expect(await locator2.inputValue().catch(e => e.message)).toContain('Node is not an <input>, <textarea> or <select> element');
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});
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it('innerHTML should work', async ({ page, server }) => {
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await page.goto(`${server.PREFIX}/dom.html`);
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const locator = page.locator('#outer');
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expect(await locator.innerHTML()).toBe('<div id="inner">Text,\nmore text</div>');
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expect(await page.innerHTML('#outer')).toBe('<div id="inner">Text,\nmore text</div>');
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});
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it('innerText should work', async ({ page, server }) => {
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await page.goto(`${server.PREFIX}/dom.html`);
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const locator = page.locator('#inner');
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expect(await locator.innerText()).toBe('Text, more text');
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expect(await page.innerText('#inner')).toBe('Text, more text');
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});
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it('innerText should throw', async ({ page, server }) => {
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await page.setContent(`<svg>text</svg>`);
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const error1 = await page.innerText('svg').catch(e => e);
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expect(error1.message).toContain('Node is not an HTMLElement');
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const locator = page.locator('svg');
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const error2 = await locator.innerText().catch(e => e);
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expect(error2.message).toContain('Node is not an HTMLElement');
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});
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it('innerText should produce log', async ({ page, server }) => {
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await page.setContent(`<div>Hello</div>`);
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const locator = page.locator('span');
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const error = await locator.innerText({ timeout: 1000 }).catch(e => e);
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expect(error.message).toContain('waiting for locator(\'span\')');
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});
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it('textContent should work', async ({ page, server }) => {
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await page.goto(`${server.PREFIX}/dom.html`);
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const locator = page.locator('#inner');
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expect(await locator.textContent()).toBe('Text,\nmore text');
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expect(await page.textContent('#inner')).toBe('Text,\nmore text');
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});
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it('isEnabled and isDisabled should work', async ({ page }) => {
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await page.setContent(`
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<button disabled>button1</button>
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<button>button2</button>
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<div>div</div>
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`);
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const div = page.locator('div');
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expect(await div.isEnabled()).toBe(true);
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expect(await div.isDisabled()).toBe(false);
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expect(await page.isEnabled('div')).toBe(true);
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expect(await page.isDisabled('div')).toBe(false);
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const button1 = page.locator(':text("button1")');
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expect(await button1.isEnabled()).toBe(false);
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expect(await button1.isDisabled()).toBe(true);
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expect(await page.isEnabled(':text("button1")')).toBe(false);
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expect(await page.isDisabled(':text("button1")')).toBe(true);
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const button2 = page.locator(':text("button2")');
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expect(await button2.isEnabled()).toBe(true);
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expect(await button2.isDisabled()).toBe(false);
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expect(await page.isEnabled(':text("button2")')).toBe(true);
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expect(await page.isDisabled(':text("button2")')).toBe(false);
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});
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it('isEditable should work', async ({ page }) => {
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await page.setContent(`
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<input id=input1 disabled>
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<textarea></textarea>
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<input id=input2>
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<div contenteditable="true"></div>
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<span id=span1 role=textbox aria-readonly=true></span>
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<span id=span2 role=textbox></span>
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<button>button</button>
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`);
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await page.$eval('textarea', t => t.readOnly = true);
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const input1 = page.locator('#input1');
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expect(await input1.isEditable()).toBe(false);
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expect(await page.isEditable('#input1')).toBe(false);
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const input2 = page.locator('#input2');
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expect(await input2.isEditable()).toBe(true);
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expect(await page.isEditable('#input2')).toBe(true);
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const textarea = page.locator('textarea');
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expect(await textarea.isEditable()).toBe(false);
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expect(await page.isEditable('textarea')).toBe(false);
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expect(await page.locator('div').isEditable()).toBe(true);
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expect(await page.locator('#span1').isEditable()).toBe(false);
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expect(await page.locator('#span2').isEditable()).toBe(true);
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const error = await page.locator('button').isEditable().catch(e => e);
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expect(error.message).toContain('Element is not an <input>, <textarea>, <select> or [contenteditable] and does not have a role allowing [aria-readonly]');
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});
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it('isChecked should work', async ({ page }) => {
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await page.setContent(`<input type='checkbox' checked><div>Not a checkbox</div>`);
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const element = page.locator('input');
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expect(await element.isChecked()).toBe(true);
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expect(await page.isChecked('input')).toBe(true);
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await element.evaluate(input => (input as HTMLInputElement).checked = false);
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expect(await element.isChecked()).toBe(false);
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expect(await page.isChecked('input')).toBe(false);
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const error = await page.isChecked('div').catch(e => e);
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expect(error.message).toContain('Not a checkbox or radio button');
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});
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it('isChecked should work for indeterminate input', async ({ page }) => {
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it.info().annotations.push({ type: 'issue', description: 'https://github.com/microsoft/playwright/issues/20190' });
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await page.setContent(`<input type="checkbox" checked>`);
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await page.locator('input').evaluate((e: HTMLInputElement) => e.indeterminate = true);
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expect(await page.locator('input').isChecked()).toBe(true);
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await expect(page.locator('input')).toBeChecked();
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await page.locator('input').uncheck();
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expect(await page.locator('input').isChecked()).toBe(false);
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await expect(page.locator('input')).not.toBeChecked();
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});
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it('allTextContents should work', async ({ page }) => {
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await page.setContent(`<div>A</div><div>B</div><div>C</div>`);
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expect(await page.locator('div').allTextContents()).toEqual(['A', 'B', 'C']);
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});
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it('allInnerTexts should work', async ({ page }) => {
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await page.setContent(`<div>A</div><div>B</div><div>C</div>`);
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expect(await page.locator('div').allInnerTexts()).toEqual(['A', 'B', 'C']);
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});
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it('should return page', async ({ page, server }) => {
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await page.goto(server.PREFIX + '/frames/two-frames.html');
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const outer = page.locator('#outer');
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expect(outer.page()).toBe(page);
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const inner = outer.locator('#inner');
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expect(inner.page()).toBe(page);
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const inFrame = page.frames()[1].locator('div');
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expect(inFrame.page()).toBe(page);
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});
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it('description should return null for locator without description', async ({ page }) => {
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const locator = page.locator('button');
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expect(locator.description()).toBe(null);
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});
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it('description should return description for locator with simple description', async ({ page }) => {
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const locator = page.locator('button').describe('Submit button');
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expect(locator.description()).toBe('Submit button');
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});
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it('description should return description with special characters', async ({ page }) => {
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const locator = page.locator('div').describe('Button with "quotes" and \'apostrophes\'');
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expect(locator.description()).toBe('Button with "quotes" and \'apostrophes\'');
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});
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it('description should return description for chained locators', async ({ page }) => {
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const locator = page.locator('form').locator('input').describe('Form input field');
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expect(locator.description()).toBe('Form input field');
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});
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it('description should return description for locator with multiple describe calls', async ({ page }) => {
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const locator1 = page.locator('foo').describe('First description');
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expect(locator1.description()).toBe('First description');
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const locator2 = locator1.locator('button').describe('Second description');
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expect(locator2.description()).toBe('Second description');
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const locator3 = locator2.locator('button');
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expect(locator3.description()).toBe(null);
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});
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it('toString() returns formatted locator', async ({ page }) => {
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const locator = page.getByRole('button', { name: 'Submit' });
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expect(locator.toString()).toBe(`getByRole('button', { name: 'Submit' })`);
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expect(locator.description()).toBe(null);
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});
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it('toString() prefers description', async ({ page }) => {
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const locator = page.getByRole('button', { name: 'Submit' }).describe('Submit button');
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expect(locator.toString()).toBe(`Submit button`);
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expect(locator.toString()).toBe(locator.description());
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});
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