axios/test/specs/core/settle.spec.js

import settle from '../../../lib/core/settle';

describe('core::settle', function () {
  let resolve;
  let reject;

  beforeEach(function () {
    resolve = jasmine.createSpy('resolve');
    reject = jasmine.createSpy('reject');
  });

  it('should resolve promise if status is not set', function () {
    const response = {
      config: {
        validateStatus: function () {
          return true;
        },
      },
    };
    settle(resolve, reject, response);
    expect(resolve).toHaveBeenCalledWith(response);
    expect(reject).not.toHaveBeenCalled();
  });

  it('should resolve promise if validateStatus is not set', function () {
    const response = {
      status: 500,
      config: {},
    };
    settle(resolve, reject, response);
    expect(resolve).toHaveBeenCalledWith(response);
    expect(reject).not.toHaveBeenCalled();
  });

  it('should resolve promise if validateStatus returns true', function () {
    const response = {
      status: 500,
      config: {
        validateStatus: function () {
          return true;
        },
      },
    };
    settle(resolve, reject, response);
    expect(resolve).toHaveBeenCalledWith(response);
    expect(reject).not.toHaveBeenCalled();
  });

  it('should reject promise if validateStatus returns false', function () {
    const req = {
      path: '/foo',
    };
    const response = {
      status: 500,
      config: {
        validateStatus: function () {
          return false;
        },
      },
      request: req,
    };
    settle(resolve, reject, response);
    expect(resolve).not.toHaveBeenCalled();
    expect(reject).toHaveBeenCalled();
    const reason = reject.calls.first().args[0];
    expect(reason instanceof Error).toBe(true);
    expect(reason.message).toBe('Request failed with status code 500');
    expect(reason.config).toBe(response.config);
    expect(reason.request).toBe(req);
    expect(reason.response).toBe(response);
  });

  it('should pass status to validateStatus', function () {
    const validateStatus = jasmine.createSpy('validateStatus');
    const response = {
      status: 500,
      config: {
        validateStatus: validateStatus,
      },
    };
    settle(resolve, reject, response);
    expect(validateStatus).toHaveBeenCalledWith(500);
  });
});