mirror of
https://github.com/microsoft/playwright.git
synced 2024-12-15 22:22:53 +03:00
312 lines
14 KiB
TypeScript
312 lines
14 KiB
TypeScript
/**
|
|
* Copyright (c) Microsoft Corporation.
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License");
|
|
* you may not use this file except in compliance with the License.
|
|
* You may obtain a copy of the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS,
|
|
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
* See the License for the specific language governing permissions and
|
|
* limitations under the License.
|
|
*/
|
|
|
|
import { contextTest as test, expect } from '../config/browserTest';
|
|
import type { Page } from 'playwright-core';
|
|
import fs from 'fs';
|
|
|
|
test.skip(({ mode }) => mode !== 'default');
|
|
|
|
async function getNameAndRole(page: Page, selector: string) {
|
|
return await page.$eval(selector, e => {
|
|
const name = (window as any).__injectedScript.getElementAccessibleName(e);
|
|
const role = (window as any).__injectedScript.getAriaRole(e);
|
|
return { name, role };
|
|
});
|
|
}
|
|
|
|
const ranges = [
|
|
'name_test_case_539-manual.html',
|
|
'name_test_case_721-manual.html',
|
|
];
|
|
|
|
for (let range = 0; range <= ranges.length; range++) {
|
|
test('wpt accname #' + range, async ({ page, asset, server, browserName }) => {
|
|
const skipped = [
|
|
// Spec clearly says to only use control's value when embedded in a label (step 2C).
|
|
'name_heading-combobox-focusable-alternative-manual.html',
|
|
// This test expects ::before + title + ::after, which is neither 2F nor 2I.
|
|
'name_test_case_659-manual.html',
|
|
// This test expects ::before + title + ::after, which is neither 2F nor 2I.
|
|
'name_test_case_660-manual.html',
|
|
];
|
|
if (browserName === 'firefox') {
|
|
// This test contains the following style:
|
|
// [data-after]:after { content: attr(data-after); }
|
|
// In firefox, content is returned as "attr(data-after)"
|
|
// instead of being resolved to the actual value.
|
|
skipped.push('name_test_case_553-manual.html');
|
|
}
|
|
|
|
await page.addInitScript(() => {
|
|
const self = window as any;
|
|
self.setup = () => {};
|
|
self.ATTAcomm = class {
|
|
constructor(data) {
|
|
self.steps = [];
|
|
for (const step of data.steps) {
|
|
if (!step.test.ATK)
|
|
continue;
|
|
for (const atk of step.test.ATK) {
|
|
if (atk[0] !== 'property' || atk[1] !== 'name' || atk[2] !== 'is' || typeof atk[3] !== 'string')
|
|
continue;
|
|
self.steps.push({ selector: '#' + step.element, name: atk[3] });
|
|
}
|
|
}
|
|
}
|
|
};
|
|
});
|
|
|
|
const testDir = asset('wpt/accname');
|
|
const testFiles = fs.readdirSync(testDir, { withFileTypes: true }).filter(e => e.isFile() && e.name.endsWith('.html')).map(e => e.name);
|
|
for (const testFile of testFiles) {
|
|
if (skipped.includes(testFile))
|
|
continue;
|
|
const included = (range === 0 || testFile >= ranges[range - 1]) && (range === ranges.length || testFile < ranges[range]);
|
|
if (!included)
|
|
continue;
|
|
await test.step(testFile, async () => {
|
|
await page.goto(server.PREFIX + `/wpt/accname/` + testFile);
|
|
// Use $eval to force injected script.
|
|
const result = await page.$eval('body', () => {
|
|
const result = [];
|
|
for (const step of (window as any).steps) {
|
|
const element = document.querySelector(step.selector);
|
|
if (!element)
|
|
throw new Error(`Unable to resolve "${step.selector}"`);
|
|
const received = (window as any).__injectedScript.getElementAccessibleName(element);
|
|
result.push({ selector: step.selector, expected: step.name, received });
|
|
}
|
|
return result;
|
|
});
|
|
for (const { selector, expected, received } of result)
|
|
expect.soft(received, `checking "${selector}" in ${testFile}`).toBe(expected);
|
|
});
|
|
}
|
|
});
|
|
}
|
|
|
|
test('axe-core implicit-role', async ({ page, asset, server }) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const testCases = require(asset('axe-core/implicit-role'));
|
|
for (const testCase of testCases) {
|
|
await test.step(`checking ${JSON.stringify(testCase)}`, async () => {
|
|
await page.setContent(`
|
|
<body>
|
|
${testCase.html}
|
|
</body>
|
|
`);
|
|
// Use $eval to force injected script.
|
|
const received = await page.$eval('body', (_, selector) => {
|
|
const element = document.querySelector(selector);
|
|
if (!element)
|
|
throw new Error(`Unable to resolve "${selector}"`);
|
|
return (window as any).__injectedScript.getAriaRole(element);
|
|
}, testCase.target);
|
|
expect.soft(received, `checking ${JSON.stringify(testCase)}`).toBe(testCase.role);
|
|
});
|
|
}
|
|
});
|
|
|
|
test('axe-core accessible-text', async ({ page, asset, server }) => {
|
|
await page.goto(server.EMPTY_PAGE);
|
|
const testCases = require(asset('axe-core/accessible-text'));
|
|
for (const testCase of testCases) {
|
|
await test.step(`checking ${JSON.stringify(testCase)}`, async () => {
|
|
await page.setContent(`
|
|
<body>
|
|
${testCase.html}
|
|
</body>
|
|
<script>
|
|
for (const template of document.querySelectorAll("template[shadow]")) {
|
|
const shadowRoot = template.parentElement.attachShadow({ mode: 'open' });
|
|
shadowRoot.appendChild(template.content);
|
|
template.remove();
|
|
}
|
|
</script>
|
|
`);
|
|
// Use $eval to force injected script.
|
|
const targets = toArray(testCase.target);
|
|
const expected = toArray(testCase.accessibleText);
|
|
const received = await page.$eval('body', (_, selectors) => {
|
|
return selectors.map(selector => {
|
|
const injected = (window as any).__injectedScript;
|
|
const element = injected.querySelector(injected.parseSelector('css=' + selector), document, false);
|
|
if (!element)
|
|
throw new Error(`Unable to resolve "${selector}"`);
|
|
return injected.getElementAccessibleName(element);
|
|
});
|
|
}, targets);
|
|
expect.soft(received, `checking ${JSON.stringify(testCase)}`).toEqual(expected);
|
|
});
|
|
}
|
|
});
|
|
|
|
test('accessible name with slots', async ({ page }) => {
|
|
// Text "foo" is assigned to the slot, should not be used twice.
|
|
await page.setContent(`
|
|
<button><div>foo</div></button>
|
|
<script>
|
|
(() => {
|
|
const container = document.querySelector('div');
|
|
const shadow = container.attachShadow({ mode: 'open' });
|
|
const slot = document.createElement('slot');
|
|
shadow.appendChild(slot);
|
|
})();
|
|
</script>
|
|
`);
|
|
expect.soft(await getNameAndRole(page, 'button')).toEqual({ role: 'button', name: 'foo' });
|
|
|
|
// Text "foo" is assigned to the slot, should be used instead of slot content.
|
|
await page.setContent(`
|
|
<div>foo</div>
|
|
<script>
|
|
(() => {
|
|
const container = document.querySelector('div');
|
|
const shadow = container.attachShadow({ mode: 'open' });
|
|
const button = document.createElement('button');
|
|
shadow.appendChild(button);
|
|
const slot = document.createElement('slot');
|
|
button.appendChild(slot);
|
|
const span = document.createElement('span');
|
|
span.textContent = 'pre';
|
|
slot.appendChild(span);
|
|
})();
|
|
</script>
|
|
`);
|
|
expect.soft(await getNameAndRole(page, 'button')).toEqual({ role: 'button', name: 'foo' });
|
|
|
|
// Nothing is assigned to the slot, should use slot content.
|
|
await page.setContent(`
|
|
<div></div>
|
|
<script>
|
|
(() => {
|
|
const container = document.querySelector('div');
|
|
const shadow = container.attachShadow({ mode: 'open' });
|
|
const button = document.createElement('button');
|
|
shadow.appendChild(button);
|
|
const slot = document.createElement('slot');
|
|
button.appendChild(slot);
|
|
const span = document.createElement('span');
|
|
span.textContent = 'pre';
|
|
slot.appendChild(span);
|
|
})();
|
|
</script>
|
|
`);
|
|
expect.soft(await getNameAndRole(page, 'button')).toEqual({ role: 'button', name: 'pre' });
|
|
});
|
|
|
|
test('accessible name nested treeitem', async ({ page }) => {
|
|
await page.setContent(`
|
|
<div role=treeitem id=target>
|
|
<span>Top-level</span>
|
|
<div role=group>
|
|
<div role=treeitem><span>Nested 1</span></div>
|
|
<div role=treeitem><span>Nested 2</span></div>
|
|
</div>
|
|
</div>
|
|
`);
|
|
expect.soft(await getNameAndRole(page, '#target')).toEqual({ role: 'treeitem', name: 'Top-level' });
|
|
});
|
|
|
|
test('svg title', async ({ page }) => {
|
|
await page.setContent(`
|
|
<div>
|
|
<svg width="162" height="30" viewBox="0 0 162 30" fill="none" xmlns="http://www.w3.org/2000/svg">
|
|
<title>Submit</title>
|
|
<g>
|
|
<title>Hello</title>
|
|
</g>
|
|
<a href="example.com" xlink:title="a link"><circle cx="50" cy="40" r="35" /></a>
|
|
</svg>
|
|
</div>
|
|
`);
|
|
|
|
expect.soft(await getNameAndRole(page, 'svg')).toEqual({ role: 'img', name: 'Submit' });
|
|
expect.soft(await getNameAndRole(page, 'g')).toEqual({ role: null, name: 'Hello' });
|
|
expect.soft(await getNameAndRole(page, 'a')).toEqual({ role: 'link', name: 'a link' });
|
|
});
|
|
|
|
test('native controls', async ({ page }) => {
|
|
await page.setContent(`
|
|
<label for="text1">TEXT1</label><input id="text1" type=text>
|
|
<input id="text2" type=text title="TEXT2">
|
|
<input id="text3" type=text placeholder="TEXT3">
|
|
|
|
<label for="image1">IMAGE1</label><input id="image1" type=image>
|
|
<input id="image2" type=image alt="IMAGE2">
|
|
<label for="image3">IMAGE3</label><input id="image3" type=image alt="MORE3">
|
|
|
|
<label for="button1">BUTTON1</label><button id="button1" role="combobox">button</button>
|
|
<button id="button2" role="combobox">BUTTON2</button>
|
|
<button id="button3">BUTTON3</button>
|
|
<button id="button4" title="BUTTON4"></button>
|
|
`);
|
|
|
|
expect.soft(await getNameAndRole(page, '#text1')).toEqual({ role: 'textbox', name: 'TEXT1' });
|
|
expect.soft(await getNameAndRole(page, '#text2')).toEqual({ role: 'textbox', name: 'TEXT2' });
|
|
expect.soft(await getNameAndRole(page, '#text3')).toEqual({ role: 'textbox', name: 'TEXT3' });
|
|
expect.soft(await getNameAndRole(page, '#image1')).toEqual({ role: 'button', name: 'IMAGE1' });
|
|
expect.soft(await getNameAndRole(page, '#image2')).toEqual({ role: 'button', name: 'IMAGE2' });
|
|
expect.soft(await getNameAndRole(page, '#image3')).toEqual({ role: 'button', name: 'IMAGE3' });
|
|
expect.soft(await getNameAndRole(page, '#button1')).toEqual({ role: 'combobox', name: 'BUTTON1' });
|
|
expect.soft(await getNameAndRole(page, '#button2')).toEqual({ role: 'combobox', name: '' });
|
|
expect.soft(await getNameAndRole(page, '#button3')).toEqual({ role: 'button', name: 'BUTTON3' });
|
|
expect.soft(await getNameAndRole(page, '#button4')).toEqual({ role: 'button', name: 'BUTTON4' });
|
|
});
|
|
|
|
test('native controls labelled-by', async ({ page }) => {
|
|
await page.setContent(`
|
|
<label id="for-text1">TEXT1</label><input aria-labelledby="for-text1" id="text1" type=text>
|
|
<label id="for-text2">TEXT2</label><input aria-labelledby="for-text2 text2" id="text2" type=text>
|
|
<label id="for-text3" for="text3">TEXT3</label><input aria-labelledby="for-text3 text3" id="text3" type=text>
|
|
|
|
<label id="for-submit1" for="submit1">SUBMIT1</label><input aria-labelledby="for-submit1 submit1" id="submit1" type=submit>
|
|
<label id="for-image1" for="image1">IMAGE1</label><input aria-labelledby="for-image1 image1" id="image1" type=image alt="MORE1">
|
|
<label id="for-image2" for="image2">IMAGE2</label><img aria-labelledby="for-image2 image2" id="image2" alt="MORE2" src="data:image/svg,<g></g>">
|
|
|
|
<label id="for-button1">BUTTON1</label><button aria-labelledby="for-button1" id="button1">MORE1</button>
|
|
<label id="for-button2">BUTTON2</label><button aria-labelledby="for-button2 button2" id="button2">MORE2</button>
|
|
<label id="for-button3" for="button3">BUTTON3</label><button aria-labelledby="for-button3 button3" id="button3">MORE3</button>
|
|
<label id="for-button4" for="button4">BUTTON4</label><button aria-labelledby="for-button4" id="button4">MORE4</button>
|
|
|
|
<label id="for-textarea1" for="textarea1">TEXTAREA1</label><textarea aria-labelledby="for-textarea1 textarea1" id="textarea1" placeholder="MORE1">MORE2</textarea>
|
|
`);
|
|
|
|
expect.soft(await getNameAndRole(page, '#text1')).toEqual({ role: 'textbox', name: 'TEXT1' });
|
|
expect.soft(await getNameAndRole(page, '#text2')).toEqual({ role: 'textbox', name: 'TEXT2' });
|
|
expect.soft(await getNameAndRole(page, '#text3')).toEqual({ role: 'textbox', name: 'TEXT3' });
|
|
expect.soft(await getNameAndRole(page, '#submit1')).toEqual({ role: 'button', name: 'SUBMIT1 Submit' });
|
|
expect.soft(await getNameAndRole(page, '#image1')).toEqual({ role: 'button', name: 'IMAGE1 MORE1' });
|
|
expect.soft(await getNameAndRole(page, '#image2')).toEqual({ role: 'img', name: 'IMAGE2 MORE2' });
|
|
expect.soft(await getNameAndRole(page, '#button1')).toEqual({ role: 'button', name: 'BUTTON1' });
|
|
expect.soft(await getNameAndRole(page, '#button2')).toEqual({ role: 'button', name: 'BUTTON2 MORE2' });
|
|
expect.soft(await getNameAndRole(page, '#button3')).toEqual({ role: 'button', name: 'BUTTON3 MORE3' });
|
|
expect.soft(await getNameAndRole(page, '#button4')).toEqual({ role: 'button', name: 'BUTTON4' });
|
|
expect.soft(await getNameAndRole(page, '#textarea1')).toEqual({ role: 'textbox', name: 'TEXTAREA1 MORE2' });
|
|
});
|
|
|
|
test('display:contents should be visible when contents are visible', async ({ page }) => {
|
|
await page.setContent(`
|
|
<button style='display: contents;'>yo</button>
|
|
`);
|
|
await expect(page.getByRole('button')).toHaveCount(1);
|
|
});
|
|
|
|
function toArray(x: any): any[] {
|
|
return Array.isArray(x) ? x : [x];
|
|
}
|