Function parseComponentsDeclaration

test/unit/a11y-component-coverage.spec.ts:94–116

* Parse .nuxt/components.d.ts to get the mapping from component names to file paths. * This uses Nuxt's actual component resolution, so we don't have to guess the naming convention. * * Returns a Map of component name -> array of file paths (relative to app/components/)

(dtsPath: string)

 * Returns a Map of component name -> array of file paths (relative to app/components/)
 */
function parseComponentsDeclaration(dtsPath: string): Map<string, string[]> {
  const content = fs.readFileSync(dtsPath, 'utf-8')
  const componentMap = new Map<string, string[]>()

  // Match lines like:
  // export const ComponentName: typeof import("../app/components/Path/File.vue").default
  const exportRegex =
    /export const (\w+): typeof import\("\.\.\/app\/components\/([^"]+\.vue)"\)\.default/g

  let match
  while ((match = exportRegex.exec(content)) !== null) {
    const componentName = match[1]!
    const filePath = normalizeComponentPath(match[2]!)

    const existing = componentMap.get(componentName) || []
    if (!existing.includes(filePath)) {
      existing.push(filePath)
    }
    componentMap.set(componentName, existing)
  }

  return componentMap
}

/**
 * Extract tested component names from the test file.