ad/tests/unit/ad/interface/has-role.decorator.spec.ts

import { HasRole } from '@modules/ad/interface/grpc-controllers/dtos/validators/decorators/has-role.decorator';
import { Validator } from 'class-validator';

describe('has role decorator', () => {
  class MyClass {
    @HasRole('passenger')
    driver: boolean;

    passenger: boolean;
  }
  it('should return a property decorator has a function', () => {
    const hasRole = HasRole('property');
    expect(typeof hasRole).toBe('function');
  });
  it('should validate an instance with driver only set to true', async () => {
    const myClassInstance = new MyClass();
    myClassInstance.driver = true;
    myClassInstance.passenger = false;
    const validator = new Validator();
    const validation = await validator.validate(myClassInstance);
    expect(validation.length).toBe(0);
  });
  it('should validate an instance with passenger only set to true', async () => {
    const myClassInstance = new MyClass();
    myClassInstance.driver = false;
    myClassInstance.passenger = true;
    const validator = new Validator();
    const validation = await validator.validate(myClassInstance);
    expect(validation.length).toBe(0);
  });
  it('should validate an instance with driver and passenger set to true', async () => {
    const myClassInstance = new MyClass();
    myClassInstance.driver = true;
    myClassInstance.passenger = true;
    const validator = new Validator();
    const validation = await validator.validate(myClassInstance);
    expect(validation.length).toBe(0);
  });
  it('should not validate an instance without driver and passenger set to true', async () => {
    const myClassInstance = new MyClass();
    myClassInstance.driver = false;
    myClassInstance.passenger = false;
    const validator = new Validator();
    const validation = await validator.validate(myClassInstance);
    expect(validation.length).toBe(1);
  });
});