debian-mirror-gitlab/spec/frontend/profile/account/components/update_username_spec.js

import Vue from 'vue';
import MockAdapter from 'axios-mock-adapter';
import { TEST_HOST } from 'helpers/test_constants';
import mountComponent from 'helpers/vue_mount_component_helper';
import axios from '~/lib/utils/axios_utils';

import updateUsername from '~/profile/account/components/update_username.vue';

describe('UpdateUsername component', () => {
  const rootUrl = TEST_HOST;
  const actionUrl = `${TEST_HOST}/update/username`;
  const username = 'hasnoname';
  const newUsername = 'new_username';
  let Component;
  let vm;
  let axiosMock;

  beforeEach(() => {
    axiosMock = new MockAdapter(axios);
    Component = Vue.extend(updateUsername);
    vm = mountComponent(Component, {
      actionUrl,
      rootUrl,
      initialUsername: username,
    });
  });

  afterEach(() => {
    vm.$destroy();
    axiosMock.restore();
  });

  const findElements = () => {
    const modalSelector = `#${vm.$options.modalId}`;

    return {
      input: vm.$el.querySelector(`#${vm.$options.inputId}`),
      openModalBtn: vm.$el.querySelector(`[data-target="${modalSelector}"]`),
      modal: vm.$el.querySelector(modalSelector),
      modalBody: vm.$el.querySelector(`${modalSelector} .modal-body`),
      modalHeader: vm.$el.querySelector(`${modalSelector} .modal-title`),
      confirmModalBtn: vm.$el.querySelector(`${modalSelector} .btn-warning`),
    };
  };

  it('has a disabled button if the username was not changed', done => {
    const { input, openModalBtn } = findElements();
    input.dispatchEvent(new Event('input'));

    Vue.nextTick()
      .then(() => {
        expect(vm.username).toBe(username);
        expect(vm.newUsername).toBe(username);
        expect(openModalBtn).toBeDisabled();
      })
      .then(done)
      .catch(done.fail);
  });

  it('has an enabled button which if the username was changed', done => {
    const { input, openModalBtn } = findElements();
    input.value = newUsername;
    input.dispatchEvent(new Event('input'));

    Vue.nextTick()
      .then(() => {
        expect(vm.username).toBe(username);
        expect(vm.newUsername).toBe(newUsername);
        expect(openModalBtn).not.toBeDisabled();
      })
      .then(done)
      .catch(done.fail);
  });

  it('confirmation modal contains proper header and body', done => {
    const { modalBody, modalHeader } = findElements();

    vm.newUsername = newUsername;

    Vue.nextTick()
      .then(() => {
        expect(modalHeader.textContent).toContain('Change username?');
        expect(modalBody.textContent).toContain(
          `You are going to change the username ${username} to ${newUsername}`,
        );
      })
      .then(done)
      .catch(done.fail);
  });

  it('confirmation modal should escape usernames properly', done => {
    const { modalBody } = findElements();

    vm.username = '<i>Italic</i>';
    vm.newUsername = vm.username;

    Vue.nextTick()
      .then(() => {
        expect(modalBody.innerHTML).toContain('&lt;i&gt;Italic&lt;/i&gt;');
        expect(modalBody.innerHTML).not.toContain(vm.username);
      })
      .then(done)
      .catch(done.fail);
  });

  it('executes API call on confirmation button click', done => {
    const { confirmModalBtn } = findElements();

    axiosMock.onPut(actionUrl).replyOnce(() => [200, { message: 'Username changed' }]);
    jest.spyOn(axios, 'put');

    vm.newUsername = newUsername;

    Vue.nextTick()
      .then(() => {
        confirmModalBtn.click();

        expect(axios.put).toHaveBeenCalledWith(actionUrl, { user: { username: newUsername } });
      })
      .then(done)
      .catch(done.fail);
  });

  it('sets the username after a successful update', done => {
    const { input, openModalBtn } = findElements();

    axiosMock.onPut(actionUrl).replyOnce(() => {
      expect(input).toBeDisabled();
      expect(openModalBtn).toBeDisabled();

      return [200, { message: 'Username changed' }];
    });

    vm.newUsername = newUsername;

    vm.onConfirm()
      .then(() => {
        expect(vm.username).toBe(newUsername);
        expect(vm.newUsername).toBe(newUsername);
        expect(input).not.toBeDisabled();
        expect(input.value).toBe(newUsername);
        expect(openModalBtn).toBeDisabled();
      })
      .then(done)
      .catch(done.fail);
  });

  it('does not set the username after a erroneous update', done => {
    const { input, openModalBtn } = findElements();

    axiosMock.onPut(actionUrl).replyOnce(() => {
      expect(input).toBeDisabled();
      expect(openModalBtn).toBeDisabled();

      return [400, { message: 'Invalid username' }];
    });

    const invalidUsername = 'anything.git';
    vm.newUsername = invalidUsername;

    vm.onConfirm()
      .then(() => done.fail('Expected onConfirm to throw!'))
      .catch(() => {
        expect(vm.username).toBe(username);
        expect(vm.newUsername).toBe(invalidUsername);
        expect(input).not.toBeDisabled();
        expect(input.value).toBe(invalidUsername);
        expect(openModalBtn).not.toBeDisabled();
      })
      .then(done)
      .catch(done.fail);
  });
});