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8f4ebab023
Because the flakiness of this check seems to be also present in Firefox, this is an attempt at reducing the flakiness, as an alternative to #9118. Reviewed-on: https://codeberg.org/forgejo/forgejo/pulls/9137 Reviewed-by: Mathieu Fenniak <mfenniak@noreply.codeberg.org> Co-authored-by: Antonin Delpeuch <antonin@delpeuch.eu> Co-committed-by: Antonin Delpeuch <antonin@delpeuch.eu>
40 lines
1.8 KiB
TypeScript
40 lines
1.8 KiB
TypeScript
import {expect, type Page} from '@playwright/test';
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import {AxeBuilder} from '@axe-core/playwright';
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export async function accessibilityCheck({page}: {page: Page}, includes: string[], excludes: string[], disabledRules: string[]) {
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// contrast of inline links is still a global issue in Forgejo
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disabledRules.push('link-in-text-block');
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let accessibilityScanner = new AxeBuilder({page})
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.disableRules(disabledRules);
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// passing the whole array seems to be not supported,
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// iterating has the nice side-effectof skipping this if the array is empty
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for (const incl of includes) {
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// passing the whole array seems to be not supported
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accessibilityScanner = accessibilityScanner.include(incl);
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}
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for (const excl of excludes) {
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accessibilityScanner = accessibilityScanner.exclude(excl);
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}
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// Scan the page both in dark and light theme.
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//
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// Have observed failures during this scanning which are understood to be caused by CSS transitions, either applied to
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// whatever last action occurred on the page before `accessibilityCheck` was called, or during the transition from
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// dark to light. As there are a variety of transitions in Forgejo's CSS files (primarily in fomantic) with ease
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// elements between 0.1 and 0.3 seconds, we give the accessibility scanner up to 2s to settle into success for each
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// scan.
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await expect(async () => {
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const accessibilityScanResults = await accessibilityScanner.analyze();
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expect(accessibilityScanResults.violations).toEqual([]);
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}).toPass({timeout: 2000});
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await page.emulateMedia({colorScheme: 'dark'});
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await expect(async () => {
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const accessibilityScanResults = await accessibilityScanner.analyze();
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expect(accessibilityScanResults.violations).toEqual([]);
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}).toPass({timeout: 2000});
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await page.emulateMedia({colorScheme: 'light'});
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}
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