feat: Implement get role API endpoint for admin

packages/backend/src/controllers/api/v1/admin/roles/get-role.ee.test.js

@@ -0,0 +1,38 @@
+import { vi, describe, it, expect, beforeEach } from 'vitest';
+import request from 'supertest';
+import app from '../../../../../app.js';
+import createAuthTokenByUserId from '../../../../../helpers/create-auth-token-by-user-id.js';
+import { createRole } from '../../../../../../test/factories/role.js';
+import { createUser } from '../../../../../../test/factories/user.js';
+import { createPermission } from '../../../../../../test/factories/permission.js';
+import getRoleMock from '../../../../../../test/mocks/rest/api/v1/admin/roles/get-role.ee.js';
+import * as license from '../../../../../helpers/license.ee.js';
+
+describe('GET /api/v1/admin/roles/:roleId', () => {
+  let role, currentUser, token, permissionOne, permissionTwo;
+
+  beforeEach(async () => {
+    role = await createRole({ key: 'admin' });
+    permissionOne = await createPermission({ roleId: role.id });
+    permissionTwo = await createPermission({ roleId: role.id });
+    currentUser = await createUser({ roleId: role.id });
+
+    token = createAuthTokenByUserId(currentUser.id);
+  });
+
+  it('should return roles', async () => {
+    vi.spyOn(license, 'hasValidLicense').mockResolvedValue(true);
+
+    const response = await request(app)
+      .get(`/api/v1/admin/roles/${role.id}`)
+      .set('Authorization', token)
+      .expect(200);
+
+    const expectedPayload = await getRoleMock(role, [
+      permissionOne,
+      permissionTwo,
+    ]);
+
+    expect(response.body).toEqual(expectedPayload);
+  });
+});