var parseWindshaftErrors = require('../../../src/windshaft/error-parser');

describe('error-parser', function () {
  function testErrorsWithContext (response) {
    var parsedErrors = parseWindshaftErrors(response);

    expect(parsedErrors.length).toBe(1);
    expect(parsedErrors[0].message).toEqual('Your princess is in another castle');
    expect(parsedErrors[0].layerId).toEqual('6675c6a3-8c57-4033-9fba-072215565521');
  }

  function testErrors (response) {
    var parsedErrors = parseWindshaftErrors(response);

    expect(parsedErrors.length).toBe(1);
    expect(parsedErrors[0].message).toEqual('You must defeat Sheng Long to stand a chance.');
  }

  var errorsWithContext = [{
    type: 'layer',
    message: 'Your princess is in another castle',
    layer: {
      id: '6675c6a3-8c57-4033-9fba-072215565521'
    }
  }];

  var errors = [
    'You must defeat Sheng Long to stand a chance.',
    'You did quite well, but you need more training to defeat me!'
  ];

  it('should return errors with context if available inside a responseJSON object', function () {
    var response = {
      responseJSON: {
        errors_with_context: errorsWithContext,
        errors: errors
      }
    };

    testErrorsWithContext(response);
  });

  it('should return one simple error if no one with context is available inside a responseJSON object', function () {
    var response = {
      responseJSON: {
        errors: errors
      }
    };

    testErrors(response);
  });

  it('should return errors with context if available', function () {
    var response = {
      errors_with_context: errorsWithContext,
      errors: errors
    };

    testErrorsWithContext(response);
  });

  it('should return one simple error if no one with context is available', function () {
    var response = {
      errors: errors
    };

    testErrors(response);
  });

  it('should pass the error object if it is not a string', function () {
    var response = {
      errors: [{
        message: 'You must defeat Sheng Long to stand a chance.'
      }]
    };

    var parsedErrors = parseWindshaftErrors(response);

    expect(parsedErrors.length).toBe(1);
    expect(parsedErrors[0].message).toEqual('You must defeat Sheng Long to stand a chance.');
  });
});