debian-mirror-gitlab/spec/javascripts/sidebar/assignees_spec.js

import Vue from 'vue';
import Assignee from '~/sidebar/components/assignees/assignees.vue';
import UsersMock from './mock_data';
import UsersMockHelper from '../helpers/user_mock_data_helper';

describe('Assignee component', () => {
  let component;
  let AssigneeComponent;

  beforeEach(() => {
    AssigneeComponent = Vue.extend(Assignee);
  });

  describe('No assignees/users', () => {
    it('displays no assignee icon when collapsed', () => {
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users: [],
          editable: false,
        },
      }).$mount();

      const collapsed = component.$el.querySelector('.sidebar-collapsed-icon');
      expect(collapsed.childElementCount).toEqual(1);
      expect(collapsed.children[0].getAttribute('aria-label')).toEqual('No Assignee');
      expect(collapsed.children[0].classList.contains('fa')).toEqual(true);
      expect(collapsed.children[0].classList.contains('fa-user')).toEqual(true);
    });

    it('displays only "No assignee" when no users are assigned and the issue is read-only', () => {
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users: [],
          editable: false,
        },
      }).$mount();
      const componentTextNoUsers = component.$el.querySelector('.assign-yourself').innerText.trim();

      expect(componentTextNoUsers).toBe('No assignee');
      expect(componentTextNoUsers.indexOf('assign yourself')).toEqual(-1);
    });

    it('displays only "No assignee" when no users are assigned and the issue can be edited', () => {
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users: [],
          editable: true,
        },
      }).$mount();
      const componentTextNoUsers = component.$el.querySelector('.assign-yourself').innerText.trim();

      expect(componentTextNoUsers.indexOf('No assignee')).toEqual(0);
      expect(componentTextNoUsers.indexOf('assign yourself')).toBeGreaterThan(0);
    });

    it('emits the assign-self event when "assign yourself" is clicked', () => {
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users: [],
          editable: true,
        },
      }).$mount();

      spyOn(component, '$emit');
      component.$el.querySelector('.assign-yourself .btn-link').click();
      expect(component.$emit).toHaveBeenCalledWith('assign-self');
    });
  });

  describe('One assignee/user', () => {
    it('displays one assignee icon when collapsed', () => {
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users: [
            UsersMock.user,
          ],
          editable: false,
        },
      }).$mount();

      const collapsed = component.$el.querySelector('.sidebar-collapsed-icon');
      const assignee = collapsed.children[0];
      expect(collapsed.childElementCount).toEqual(1);
      expect(assignee.querySelector('.avatar').getAttribute('src')).toEqual(UsersMock.user.avatar);
      expect(assignee.querySelector('.avatar').getAttribute('alt')).toEqual(`${UsersMock.user.name}'s avatar`);
      expect(assignee.querySelector('.author').innerText.trim()).toEqual(UsersMock.user.name);
    });

    it('Shows one user with avatar, username and author name', () => {
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000/',
          users: [
            UsersMock.user,
          ],
          editable: true,
        },
      }).$mount();

      expect(component.$el.querySelector('.author_link')).not.toBeNull();
      // The image
      expect(component.$el.querySelector('.author_link img').getAttribute('src')).toEqual(UsersMock.user.avatar);
      // Author name
      expect(component.$el.querySelector('.author_link .author').innerText.trim()).toEqual(UsersMock.user.name);
      // Username
      expect(component.$el.querySelector('.author_link .username').innerText.trim()).toEqual(`@${UsersMock.user.username}`);
    });

    it('has the root url present in the assigneeUrl method', () => {
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000/',
          users: [
            UsersMock.user,
          ],
          editable: true,
        },
      }).$mount();

      expect(component.assigneeUrl(UsersMock.user).indexOf('http://localhost:3000/')).not.toEqual(-1);
    });
  });

  describe('Two or more assignees/users', () => {
    it('displays two assignee icons when collapsed', () => {
      const users = UsersMockHelper.createNumberRandomUsers(2);
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users,
          editable: false,
        },
      }).$mount();

      const collapsed = component.$el.querySelector('.sidebar-collapsed-icon');
      expect(collapsed.childElementCount).toEqual(2);

      const first = collapsed.children[0];
      expect(first.querySelector('.avatar').getAttribute('src')).toEqual(users[0].avatar);
      expect(first.querySelector('.avatar').getAttribute('alt')).toEqual(`${users[0].name}'s avatar`);
      expect(first.querySelector('.author').innerText.trim()).toEqual(users[0].name);

      const second = collapsed.children[1];
      expect(second.querySelector('.avatar').getAttribute('src')).toEqual(users[1].avatar);
      expect(second.querySelector('.avatar').getAttribute('alt')).toEqual(`${users[1].name}'s avatar`);
      expect(second.querySelector('.author').innerText.trim()).toEqual(users[1].name);
    });

    it('displays one assignee icon and counter when collapsed', () => {
      const users = UsersMockHelper.createNumberRandomUsers(3);
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users,
          editable: false,
        },
      }).$mount();

      const collapsed = component.$el.querySelector('.sidebar-collapsed-icon');
      expect(collapsed.childElementCount).toEqual(2);

      const first = collapsed.children[0];
      expect(first.querySelector('.avatar').getAttribute('src')).toEqual(users[0].avatar);
      expect(first.querySelector('.avatar').getAttribute('alt')).toEqual(`${users[0].name}'s avatar`);
      expect(first.querySelector('.author').innerText.trim()).toEqual(users[0].name);

      const second = collapsed.children[1];
      expect(second.querySelector('.avatar-counter').innerText.trim()).toEqual('+2');
    });

    it('Shows two assignees', () => {
      const users = UsersMockHelper.createNumberRandomUsers(2);
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users,
          editable: true,
        },
      }).$mount();

      expect(component.$el.querySelectorAll('.user-item').length).toEqual(users.length);
      expect(component.$el.querySelector('.user-list-more')).toBe(null);
    });

    it('Shows the "show-less" assignees label', (done) => {
      const users = UsersMockHelper.createNumberRandomUsers(6);
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users,
          editable: true,
        },
      }).$mount();

      expect(component.$el.querySelectorAll('.user-item').length).toEqual(component.defaultRenderCount);
      expect(component.$el.querySelector('.user-list-more')).not.toBe(null);
      const usersLabelExpectation = users.length - component.defaultRenderCount;
      expect(component.$el.querySelector('.user-list-more .btn-link').innerText.trim())
        .not.toBe(`+${usersLabelExpectation} more`);
      component.toggleShowLess();
      Vue.nextTick(() => {
        expect(component.$el.querySelector('.user-list-more .btn-link').innerText.trim())
          .toBe('- show less');
        done();
      });
    });

    it('Shows the "show-less" when "n+ more " label is clicked', (done) => {
      const users = UsersMockHelper.createNumberRandomUsers(6);
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users,
          editable: true,
        },
      }).$mount();

      component.$el.querySelector('.user-list-more .btn-link').click();
      Vue.nextTick(() => {
        expect(component.$el.querySelector('.user-list-more .btn-link').innerText.trim())
          .toBe('- show less');
        done();
      });
    });

    it('gets the count of avatar via a computed property ', () => {
      const users = UsersMockHelper.createNumberRandomUsers(6);
      component = new AssigneeComponent({
        propsData: {
          rootPath: 'http://localhost:3000',
          users,
          editable: true,
        },
      }).$mount();

      expect(component.sidebarAvatarCounter).toEqual(`+${users.length - 1}`);
    });

    describe('n+ more label', () => {
      beforeEach(() => {
        const users = UsersMockHelper.createNumberRandomUsers(6);
        component = new AssigneeComponent({
          propsData: {
            rootPath: 'http://localhost:3000',
            users,
            editable: true,
          },
        }).$mount();
      });

      it('shows "+1 more" label', () => {
        expect(component.$el.querySelector('.user-list-more .btn-link').innerText.trim())
          .toBe('+ 1 more');
      });

      it('shows "show less" label', (done) => {
        component.toggleShowLess();

        Vue.nextTick(() => {
          expect(component.$el.querySelector('.user-list-more .btn-link').innerText.trim())
            .toBe('- show less');
          done();
        });
      });
    });
  });
});