refactor: Use internal namespace for the existing API

packages/backend/src/controllers/internal/api/v1/apps/get-app.test.js

@@ -0,0 +1,35 @@
+import { describe, it, expect, beforeEach } from 'vitest';
+import request from 'supertest';
+import App from '../../../../../models/app.js';
+import app from '../../../../../app.js';
+import createAuthTokenByUserId from '../../../../../helpers/create-auth-token-by-user-id.js';
+import { createUser } from '../../../../../../test/factories/user.js';
+import getAppMock from '../../../../../../test/mocks/rest/internal/api/v1/apps/get-app.js';
+
+describe('GET /internal/api/v1/apps/:appKey', () => {
+  let currentUser, token;
+
+  beforeEach(async () => {
+    currentUser = await createUser();
+    token = await createAuthTokenByUserId(currentUser.id);
+  });
+
+  it('should return the app info', async () => {
+    const exampleApp = await App.findOneByKey('github');
+
+    const response = await request(app)
+      .get(`/internal/api/v1/apps/${exampleApp.key}`)
+      .set('Authorization', token)
+      .expect(200);
+
+    const expectedPayload = getAppMock(exampleApp);
+    expect(response.body).toStrictEqual(expectedPayload);
+  });
+
+  it('should return not found response for invalid app key', async () => {
+    await request(app)
+      .get('/internal/api/v1/apps/invalid-app-key')
+      .set('Authorization', token)
+      .expect(404);
+  });
+});