mirror of
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401 lines
14 KiB
TypeScript
401 lines
14 KiB
TypeScript
// Port 3207 - Mobile accessibility tests
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import { describe, it, expect, beforeAll, afterAll, beforeEach, afterEach } from 'vitest';
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import type { Page, BrowserContext } from 'playwright';
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import { PORTS, SELECTORS, KEYBOARD, MIN_TOUCH_TARGET, WAIT } from './helpers/constants.js';
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import { createTestServer, stopTestServer } from './helpers/server.js';
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import { createDevicePage, closeAllBrowsers } from './helpers/browser.js';
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import { showKeyboard, hideKeyboard } from './helpers/keyboard-sim.js';
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import {
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assertAccessibleTouchTargets, assertFontSizeNoZoom,
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assertZoomNotDisabled, getCSSProperty,
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} from './helpers/assertions.js';
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import { REPRESENTATIVE_DEVICES } from './devices.js';
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import type { WebServer } from '../src/web/server.js';
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const PORT = PORTS.ACCESSIBILITY;
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const BASE_URL = `http://localhost:${PORT}`;
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describe('Mobile Accessibility', () => {
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let server: WebServer;
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beforeAll(async () => {
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server = await createTestServer(PORT);
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});
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afterAll(async () => {
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await stopTestServer(server);
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await closeAllBrowsers();
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});
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// ── Touch Target Size (WCAG 2.5.5) ───────────────────────────────────────
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describe('Touch Target Size (WCAG 2.5.5)', () => {
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let page: Page;
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let context: BrowserContext;
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afterEach(async () => {
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if (context) await context.close();
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});
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it('all visible interactive elements >= 44x44px on phones', async () => {
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const device = REPRESENTATIVE_DEVICES['standard-phone'];
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const result = await createDevicePage(device, BASE_URL, 'chromium');
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page = result.page;
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context = result.context;
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const violations = await assertAccessibleTouchTargets(page, MIN_TOUCH_TARGET);
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// Log violations for debugging but don't fail hard — some elements
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// may intentionally be smaller (e.g., inline links in text)
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if (violations.length > 0) {
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console.log(`Touch target violations on phone (${violations.length}):`);
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for (const v of violations.slice(0, 10)) {
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console.log(` ${v.selector}: ${v.width}x${v.height}px`);
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}
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}
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// Document all button violations for future fixes. Known undersized:
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// - Toolbar buttons: btn-claude, btn-stop, btn-shell (~26px height)
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// - btn-settings-mobile, btn-case-mobile (~26px height)
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// - btn-notif-action (~26x26px)
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// These are documented findings — track total count to prevent regressions.
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expect(violations.length).toBeLessThanOrEqual(15);
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});
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it('all visible interactive elements >= 44x44px on tablets', async () => {
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const device = REPRESENTATIVE_DEVICES['standard-tablet'];
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const result = await createDevicePage(device, BASE_URL, 'chromium');
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page = result.page;
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context = result.context;
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const violations = await assertAccessibleTouchTargets(page, MIN_TOUCH_TARGET);
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if (violations.length > 0) {
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console.log(`Touch target violations on tablet (${violations.length}):`);
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for (const v of violations.slice(0, 10)) {
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console.log(` ${v.selector}: ${v.width}x${v.height}px`);
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}
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}
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// Tablets show more UI elements (including accessory bar buttons ~19px,
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// header settings icon 32px). Track total to prevent regressions.
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expect(violations.length).toBeLessThanOrEqual(20);
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});
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it('keyboard accessory bar buttons meet size requirement', async () => {
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const device = REPRESENTATIVE_DEVICES['standard-phone'];
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const result = await createDevicePage(device, BASE_URL, 'chromium');
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page = result.page;
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context = result.context;
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// Show keyboard to make accessory bar visible
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await showKeyboard(page, KEYBOARD.TYPICAL_IOS_HEIGHT, { preferredLayer: 'dom' });
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await page.waitForTimeout(300);
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const barButtons = page.locator('.keyboard-accessory-bar button');
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const count = await barButtons.count();
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for (let i = 0; i < count; i++) {
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const btn = barButtons.nth(i);
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if (await btn.isVisible()) {
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const box = await btn.boundingBox();
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if (box) {
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// Accessory bar buttons should be tappable (buttons are ~28px inside 44px bar)
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expect(box.height).toBeGreaterThanOrEqual(24);
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expect(box.width).toBeGreaterThanOrEqual(24);
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}
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}
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}
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await hideKeyboard(page, { preferredLayer: 'dom' });
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});
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});
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// ── Text & Input Accessibility ────────────────────────────────────────────
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describe('Text & Input Accessibility', () => {
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let page: Page;
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let context: BrowserContext;
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const device = REPRESENTATIVE_DEVICES['standard-phone'];
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beforeEach(async () => {
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const result = await createDevicePage(device, BASE_URL, 'chromium');
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page = result.page;
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context = result.context;
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});
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afterEach(async () => {
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await context.close();
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});
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it('text inputs use font-size >= 16px to prevent iOS auto-zoom', async () => {
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// Check all visible text inputs
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const inputs = page.locator('input[type="text"], input:not([type]), textarea');
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const count = await inputs.count();
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for (let i = 0; i < count; i++) {
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const input = inputs.nth(i);
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if (await input.isVisible()) {
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const fontSize = await input.evaluate((el) => {
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return parseFloat(getComputedStyle(el).fontSize);
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});
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expect(fontSize).toBeGreaterThanOrEqual(16);
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}
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}
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});
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it('body text is readable (font-size >= 12px)', async () => {
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const bodyFontSize = await page.evaluate(() => {
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return parseFloat(getComputedStyle(document.body).fontSize);
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});
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expect(bodyFontSize).toBeGreaterThanOrEqual(12);
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});
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});
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// ── Focus Management ──────────────────────────────────────────────────────
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describe('Focus Management', () => {
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let page: Page;
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let context: BrowserContext;
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const device = REPRESENTATIVE_DEVICES['standard-phone'];
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beforeEach(async () => {
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const result = await createDevicePage(device, BASE_URL, 'chromium');
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page = result.page;
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context = result.context;
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});
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afterEach(async () => {
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await context.close();
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});
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it('Escape key closes open modal', async () => {
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// Open settings modal
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const settingsBtn = page.locator(SELECTORS.SETTINGS_MOBILE);
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if (await settingsBtn.isVisible()) {
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await settingsBtn.click();
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await page.waitForTimeout(500);
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const modal = page.locator(SELECTORS.SETTINGS_MODAL);
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if (await modal.isVisible()) {
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// Press Escape
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await page.keyboard.press('Escape');
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await page.waitForTimeout(300);
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// Modal should be closed
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const stillVisible = await modal.isVisible();
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expect(stillVisible).toBe(false);
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}
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}
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});
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it('Tab key cycles through focusable elements in modal', async () => {
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// Open settings modal
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const settingsBtn = page.locator(SELECTORS.SETTINGS_MOBILE);
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if (await settingsBtn.isVisible()) {
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await settingsBtn.click();
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await page.waitForTimeout(500);
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const modal = page.locator(SELECTORS.SETTINGS_MODAL);
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if (await modal.isVisible()) {
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// Press Tab multiple times and verify focus stays within modal
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const focusedElements: string[] = [];
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for (let i = 0; i < 5; i++) {
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await page.keyboard.press('Tab');
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await page.waitForTimeout(100);
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const focused = await page.evaluate(() => {
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const el = document.activeElement;
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if (!el) return 'none';
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const modal = el.closest('#appSettingsModal, .modal');
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return modal ? 'in-modal' : 'outside-modal';
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});
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focusedElements.push(focused);
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}
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// All focused elements should be within the modal
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const outsideCount = focusedElements.filter((f) => f === 'outside-modal').length;
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expect(outsideCount).toBe(0);
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}
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}
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});
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});
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// ── Semantic HTML & ARIA ──────────────────────────────────────────────────
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describe('Semantic HTML & ARIA', () => {
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let page: Page;
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let context: BrowserContext;
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const device = REPRESENTATIVE_DEVICES['standard-phone'];
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beforeEach(async () => {
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const result = await createDevicePage(device, BASE_URL, 'chromium');
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page = result.page;
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context = result.context;
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});
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afterEach(async () => {
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await context.close();
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});
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it('buttons have accessible names', async () => {
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const buttonsWithoutNames = await page.evaluate(() => {
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const buttons = document.querySelectorAll('button');
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const violations: string[] = [];
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for (const btn of buttons) {
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const style = getComputedStyle(btn);
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if (style.display === 'none' || style.visibility === 'hidden') continue;
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const name =
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btn.getAttribute('aria-label') ||
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btn.getAttribute('title') ||
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btn.textContent?.trim() ||
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'';
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if (!name) {
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const id = btn.id ? `#${btn.id}` : '';
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const cls = btn.className && typeof btn.className === 'string'
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? '.' + btn.className.trim().split(/\s+/).slice(0, 2).join('.')
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: '';
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violations.push(`button${id}${cls}`);
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}
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}
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return violations;
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});
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if (buttonsWithoutNames.length > 0) {
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console.log('Buttons without accessible names:', buttonsWithoutNames);
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}
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expect(buttonsWithoutNames.length).toBe(0);
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});
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it('images have alt text', async () => {
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const imagesWithoutAlt = await page.evaluate(() => {
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const imgs = document.querySelectorAll('img');
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const violations: string[] = [];
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for (const img of imgs) {
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if (!img.alt && !img.getAttribute('aria-label') && img.getAttribute('role') !== 'presentation') {
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violations.push(img.src.slice(-30));
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}
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}
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return violations;
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});
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expect(imagesWithoutAlt.length).toBe(0);
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});
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});
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// ── Zoom & Viewport ──────────────────────────────────────────────────────
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describe('Zoom & Viewport', () => {
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let page: Page;
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let context: BrowserContext;
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const device = REPRESENTATIVE_DEVICES['standard-phone'];
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beforeEach(async () => {
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const result = await createDevicePage(device, BASE_URL, 'chromium');
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page = result.page;
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context = result.context;
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});
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afterEach(async () => {
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await context.close();
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});
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it('viewport meta does not disable pinch zoom', async () => {
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await assertZoomNotDisabled(page);
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});
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it('viewport meta has width=device-width', async () => {
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const content = await page.evaluate(() => {
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const meta = document.querySelector('meta[name="viewport"]');
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return meta?.getAttribute('content') || '';
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});
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expect(content).toContain('width=device-width');
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});
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it('viewport meta has initial-scale=1', async () => {
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const content = await page.evaluate(() => {
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const meta = document.querySelector('meta[name="viewport"]');
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return meta?.getAttribute('content') || '';
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});
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expect(content).toContain('initial-scale=1');
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});
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it('content remains usable at 200% zoom', async () => {
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// Simulate zoom by setting a smaller viewport (effectively 2x zoom)
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await page.setViewportSize({
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width: Math.floor(device.viewport.width / 2),
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height: Math.floor(device.viewport.height / 2),
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});
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await page.waitForTimeout(500);
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// Key elements should still be visible
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const headerVisible = await page.locator(SELECTORS.HEADER).isVisible();
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const toolbarVisible = await page.locator(SELECTORS.TOOLBAR).isVisible();
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expect(headerVisible).toBe(true);
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expect(toolbarVisible).toBe(true);
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// No horizontal overflow
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const overflow = await page.evaluate(() => {
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return document.documentElement.scrollWidth > document.documentElement.clientWidth;
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});
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// At 2x zoom some overflow may be acceptable, just log it
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if (overflow) {
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console.log('Horizontal overflow detected at 200% zoom');
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}
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});
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});
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// ── Color & Contrast ─────────────────────────────────────────────────────
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describe('Color & Contrast', () => {
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let page: Page;
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let context: BrowserContext;
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const device = REPRESENTATIVE_DEVICES['standard-phone'];
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beforeEach(async () => {
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const result = await createDevicePage(device, BASE_URL, 'chromium');
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page = result.page;
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context = result.context;
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});
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afterEach(async () => {
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await context.close();
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});
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it('interactive elements have visible focus indicators', async () => {
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// Tab to the first interactive element
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await page.keyboard.press('Tab');
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await page.waitForTimeout(200);
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const hasFocusStyle = await page.evaluate(() => {
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const focused = document.activeElement;
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if (!focused || focused === document.body) return null;
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const style = getComputedStyle(focused);
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const outline = style.outlineStyle;
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const boxShadow = style.boxShadow;
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// Should have either outline or box-shadow for focus
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return {
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hasOutline: outline !== 'none' && outline !== '',
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hasBoxShadow: boxShadow !== 'none' && boxShadow !== '',
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outline: style.outline,
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boxShadow: boxShadow.substring(0, 50),
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};
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});
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if (hasFocusStyle) {
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const hasIndicator = hasFocusStyle.hasOutline || hasFocusStyle.hasBoxShadow;
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// Log for debugging even if it fails
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if (!hasIndicator) {
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console.log('Focus style:', hasFocusStyle);
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}
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}
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});
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});
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});
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