test: ensure signup controller returns 403 if user role is provided

src/presentation/controllers/login/signup/signup-controller.spec.ts

@@ -1,5 +1,5 @@
 import { SignUpController } from './signup-controller'
-import { MissingParamError, ServerError, EmailInUseError } from '@/presentation/errors'
+import { MissingParamError, ServerError, EmailInUseError, InvalidParamError } from '@/presentation/errors'
 import { HttpRequest } from '@/presentation/protocols'
 import { ok, serverError, badRequest, forbidden } from '@/presentation/helpers/http/http-helper'
 import { AuthenticationSpy, ValidationSpy, AddAccountSpy } from '@/presentation/test'
@@ -66,6 +66,18 @@ describe('SignUp Controller', () => {
     expect(httpResponse).toEqual(forbidden(new EmailInUseError()))
   })
 
+  test('Should return 403 if user role is provided', async () => {
+    const { sut } = makeSut()
+    const httpResponse = await sut.handle({
+      ...mockRequest(),
+      body: {
+        ...mockRequest().body,
+        role: 'admin'
+      }
+    })
+    expect(httpResponse).toEqual(forbidden(new InvalidParamError('role')))
+  })
+
   test('Should return 200 if valid data is provided', async () => {
     const { sut, authenticationSpy } = makeSut()
     const httpResponse = await sut.handle(mockRequest())