chore: import upstream snapshot with attribution

backend/tests/unit/docs-map.test.ts

@@ -0,0 +1,34 @@
+import { describe, it, expect } from 'vitest';
+import * as fs from 'fs';
+import * as path from 'path';
+import { LEGACY_DOCS_MAP, SDK_DOCS_MAP } from '@/api/routes/docs/index.routes.js';
+
+describe('Documentation Maps', () => {
+  const projectRoot = process.env.PROJECT_ROOT || path.resolve(__dirname, '../../..');
+  const docsRoot = path.join(projectRoot, 'docs');
+
+  it('resolves all legacy docs map paths to existing files', () => {
+    for (const [key, docFileName] of Object.entries(LEGACY_DOCS_MAP)) {
+      const filePath = path.join(docsRoot, docFileName);
+      const exists = fs.existsSync(filePath);
+      expect(exists, `Expected file for legacy doc type '${key}' to exist at: ${filePath}`).toBe(
+        true
+      );
+    }
+  });
+
+  it('resolves all sdk docs map paths to existing files', () => {
+    for (const [feature, languages] of Object.entries(SDK_DOCS_MAP)) {
+      for (const [language, docFileName] of Object.entries(languages)) {
+        if (docFileName) {
+          const filePath = path.join(docsRoot, docFileName);
+          const exists = fs.existsSync(filePath);
+          expect(
+            exists,
+            `Expected file for SDK doc feature '${feature}' language '${language}' to exist at: ${filePath}`
+          ).toBe(true);
+        }
+      }
+    }
+  });
+});