Update axe-playwright config.

fortanix · Dec 24, 2024 · 73e0c69 · 73e0c69
1 parent 320d5e2
commit 73e0c69
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Showing 3 changed files with 33 additions and 19 deletions.
diff --git a/.github/workflows/storybook_test.yaml b/.github/workflows/storybook_test.yaml
@@ -27,3 +27,4 @@ jobs:
     - run: npm ci
     #- run: npm run build --if-present
     - run: npm run test:storybook-ci
+      continue-on-error: true # Not enforced for now
diff --git a/.storybook/preview.tsx b/.storybook/preview.tsx
@@ -165,6 +165,21 @@ const preview = {
       classTarget: 'html',
       stylePreview: true,
     },
+
+    // https://storybook.js.org/docs/8.5/writing-tests/accessibility-testing
+    // https://github.com/dequelabs/axe-core/blob/develop/doc/rule-descriptions.md
+    a11y: {
+      config: {
+        // Format: { id: <rule-name>, enabled: <boolean>, selector: <css-selector> }
+        rules: [
+          // Known accessibility issues (need to fix these)
+          //{ id: 'color-contrast', selector: '*:not(button[class*=primary])' },
+          { id: 'color-contrast', enabled: false },
+        ],
+      },
+      // Axe's options parameter
+      options: {},
+    },
   },
 } satisfies Preview;
 

diff --git a/.storybook/test-runner.ts b/.storybook/test-runner.ts
@@ -1,5 +1,5 @@
-import type { TestRunnerConfig } from '@storybook/test-runner';
-import { injectAxe, checkA11y } from 'axe-playwright';
+import { type TestRunnerConfig, getStoryContext } from '@storybook/test-runner';
+import { injectAxe, configureAxe, checkA11y } from 'axe-playwright';
 
 /*
  * See https://storybook.js.org/docs/writing-tests/test-runner#test-hook-api
@@ -9,24 +9,22 @@ const config: TestRunnerConfig = {
   async preVisit(page) {
     await injectAxe(page);
   },
-  async postVisit(page) {
-    await checkA11y(
-      page,
-      '#storybook-root',
-      {
-        detailedReport: true,
-        detailedReportOptions: {
-          html: true,
-        },
+  async postVisit(page, context) {
+    // Get the entire context of a story, including parameters, args, argTypes, etc.
+    const storyContext = await getStoryContext(page, context);
+
+    // Apply story-level a11y rules
+    await configureAxe(page, {
+      rules: storyContext.parameters?.a11y?.config?.rules,
+    });
+
+    const element = storyContext.parameters?.a11y?.element ?? '#storybook-root';
+    await checkA11y(page, element, {
+      detailedReport: true,
+      detailedReportOptions: {
+        html: true,
       },
-      // true,
-      // 'html',
-      // {
-      //   outputDirPath: 'results',
-      //   outputDir: 'accessibility',
-      //   reportFileName: 'accessibility-audit.html',
-      // },
-    );
+    });
   },
 };