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Add Axe + Playwright integration #27

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Add Axe + Playwright integration #27

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2 changes: 2 additions & 0 deletions e2e/verify/base.spec.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -18,6 +18,7 @@ test.describe('Verify - base functionality', () => {
test('zero state loads', async ({ page }) => {
const verify = new VerifyPage(page);
await verify.goto();
await verify.testAccessibility();
await verify.takeSnapshot(`zero state`);
});

Expand All @@ -36,6 +37,7 @@ test.describe('Verify - base functionality', () => {
const verify = new VerifyPage(page);
const source = VerifyPage.getFixtureUrl('CAICAI.jpg', 'file');
await verify.goto(source);
await verify.testAccessibility();
await verify.takeTallSnapshot(`result for CAICAI.jpg via source`);
});

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11 changes: 10 additions & 1 deletion e2e/verify/page.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -13,9 +13,10 @@

/// <reference lib="dom"/>

import AxeBuilder from '@axe-core/playwright';
import type { SnapshotOptions } from '@percy/core';
import percySnapshot from '@percy/playwright';
import { type Locator, type Page } from '@playwright/test';
import { expect, type Locator, type Page } from '@playwright/test';
import { mkdirp } from 'mkdirp';
import { writeFile } from 'node:fs/promises';
import { resolve } from 'node:path';
Expand Down Expand Up @@ -79,6 +80,14 @@ export class VerifyPage {
});
}

async testAccessibility() {
const accessibilityScanResults = await new AxeBuilder({
page: this.page,
}).analyze();

expect(accessibilityScanResults.violations).toEqual([]);
}

async takeDebugSnapshot(name: string, options: SnapshotOptions = {}) {
const type = 'jpeg';
const height = options.minHeight ?? percyConfig.snapshot['min-height'];
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