test(a11y): add accessibility tests for BackButton component and normalize file paths

Author: epifaniofrancisco

test/nuxt/a11y.spec.ts

@@ -124,6 +124,7 @@ import {
   AboutLogoList,
   AuthorAvatar,
   AuthorList,
+  BackButton,
   BlogPostFederatedArticles,
   BlogPostListCard,
   BlogPostWrapper,
@@ -449,6 +450,14 @@ describe('component accessibility audits', () => {
     })
   })
 
+  describe('BackButton', () => {
+    it('should have no accessibility violations', async () => {
+      const component = await mountSuspended(BackButton)
+      const results = await runAxe(component)
+      expect(results.violations).toEqual([])
+    })
+  })
+
   describe('TagStatic', () => {
     it('should have no accessibility violations', async () => {
       const component = await mountSuspended(TagStatic, {

test/unit/a11y-component-coverage.spec.ts

@@ -49,6 +49,10 @@ const SKIPPED_COMPONENTS: Record<string, string> = {
   'Button/Group.vue': "Wrapper component, tests wouldn't make much sense here",
 }
 
+function normalizeComponentPath(filePath: string): string {
+  return filePath.replaceAll('\\', '/')
+}
+
 /**
  * Recursively get all Vue component files in a directory.
  */
@@ -62,7 +66,7 @@ function getVueFiles(dir: string, baseDir: string = dir): string[] {
       files.push(...getVueFiles(fullPath, baseDir))
     } else if (entry.isFile() && entry.name.endsWith('.vue')) {
       // Get relative path from base components directory
-      files.push(path.relative(baseDir, fullPath))
+      files.push(normalizeComponentPath(path.relative(baseDir, fullPath)))
     }
   }
 
@@ -87,7 +91,7 @@ function parseComponentsDeclaration(dtsPath: string): Map<string, string[]> {
   let match
   while ((match = exportRegex.exec(content)) !== null) {
     const componentName = match[1]!
-    const filePath = match[2]!
+    const filePath = normalizeComponentPath(match[2]!)
 
     const existing = componentMap.get(componentName) || []
     if (!existing.includes(filePath)) {
@@ -116,7 +120,7 @@ function getTestedComponents(
   let match
 
   while ((match = directImportRegex.exec(testFileContent)) !== null) {
-    tested.add(match[1]!)
+    tested.add(normalizeComponentPath(match[1]!))
   }
 
   // Match #components imports like: