/* tslint:disable:no-unused-variable */
import { inject, TestBed } from '@angular/core/testing';
import { LoopProtectionService } from './loop-protection.service';

describe('LoopProtectionService', () => {
  beforeEach(() => {
    TestBed.configureTestingModule({
      providers: [LoopProtectionService]
    });
  });

  function withLoopProtection(code: string) {
    return LoopProtectionService.loopBreaker + code;
  }

  it('should not modify if it does not contain loops', inject([LoopProtectionService], (service: LoopProtectionService) => {
    expect(service.protect('file.ts', `if(true) console.log(153);`))
      .toEqual(`if(true) console.log(153);`);
  }));


  it('should add loop protection to a simple loop with curlies.', inject([LoopProtectionService], (service: LoopProtectionService) => {
    expect(service.protect('file.ts', `for(let x = 0;x<10,x){console.log(123)}`))
      .toEqual(withLoopProtection(`for(let x = 0;x<10,x){loopBreaker();console.log(123)}`));
  }));
  it('should add loop protection and curlies to a simple loop without curlies. with multiple staments',
    inject([LoopProtectionService], (service: LoopProtectionService) => {
      expect(service.protect('file.ts', `for(let x = 0;x<10,x)console.log(123),console.log(1);console.log(2)`))
        .toEqual(withLoopProtection(`for(let x = 0;x<10,x){loopBreaker();console.log(123),console.log(1);}console.log(2)`));
    }));
  it('should add loop protection and curlies to a simple loop without curlies, preserving spaces',
    inject([LoopProtectionService], (service: LoopProtectionService) => {
      expect(service.protect('file.ts', `for(let x = 0;x<10,x)     console.log(123)`))
        .toEqual(withLoopProtection(`for(let x = 0;x<10,x)     {loopBreaker();console.log(123)}`));
    }));

  it('should add loop protection to a simple loop with curlies and multiple statements',
    inject([LoopProtectionService], (service: LoopProtectionService) => {
      expect(service.protect('file.ts', `for(let x = 0;x<10,x){console.log(123);console.log(1)}`))
        .toEqual(withLoopProtection(`for(let x = 0;x<10,x){loopBreaker();console.log(123);console.log(1)}`));
    }));

  it('should add loop protection to a simple while loop with curlies and multiple statements',
    inject([LoopProtectionService], (service: LoopProtectionService) => {
      expect(service.protect('file.ts', `while(true)`))
        .toEqual(withLoopProtection(`while(true){loopBreaker();}`));
    }));
});