/**
* 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 fs from 'fs';
test.skip(({ mode }) => mode !== 'default');
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(`
${testCase.html}
`);
// 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(`
${testCase.html}
`);
// 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 ${JSON.stringify(testCase)}`).toEqual(expected);
});
}
});
test('accessible name with slots', async ({ page }) => {
// Text "foo" is assigned to the slot, should not be used twice.
await page.setContent(`
`);
const name1 = await page.$eval('button', e => (window as any).__injectedScript.getElementAccessibleName(e));
expect.soft(name1).toBe('foo');
// Text "foo" is assigned to the slot, should be used instead of slot content.
await page.setContent(`
foo
`);
const name2 = await page.$eval('button', e => (window as any).__injectedScript.getElementAccessibleName(e));
expect.soft(name2).toBe('foo');
// Nothing is assigned to the slot, should use slot content.
await page.setContent(`
`);
const name3 = await page.$eval('button', e => (window as any).__injectedScript.getElementAccessibleName(e));
expect.soft(name3).toBe('pre');
});
test('accessible name nested treeitem', async ({ page }) => {
await page.setContent(`
Top-level
Nested 1
Nested 2
`);
const name = await page.$eval('#target', e => (window as any).__injectedScript.getElementAccessibleName(e));
expect.soft(name).toBe('Top-level');
});
function toArray(x: any): any[] {
return Array.isArray(x) ? x : [x];
}