gitlab-ce/spec/javascripts/commit/pipelines/pipelines_spec.js

import Vue from 'vue';
import pipelinesTable from '~/commit/pipelines/pipelines_table.vue';

describe('Pipelines table in Commits and Merge requests', () => {
  const jsonFixtureName = 'pipelines/pipelines.json';
  let pipeline;
  let PipelinesTable;

  preloadFixtures(jsonFixtureName);

  beforeEach(() => {
    PipelinesTable = Vue.extend(pipelinesTable);
    const pipelines = getJSONFixture(jsonFixtureName).pipelines;
    pipeline = pipelines.find(p => p.id === 1);
  });

  describe('successful request', () => {
    describe('without pipelines', () => {
      const pipelinesEmptyResponse = (request, next) => {
        next(request.respondWith(JSON.stringify([]), {
          status: 200,
        }));
      };

      beforeEach(function () {
        Vue.http.interceptors.push(pipelinesEmptyResponse);

        this.component = new PipelinesTable({
          propsData: {
            endpoint: 'endpoint',
            helpPagePath: 'foo',
          },
        }).$mount();
      });

      afterEach(function () {
        Vue.http.interceptors = _.without(
          Vue.http.interceptors, pipelinesEmptyResponse,
        );
        this.component.$destroy();
      });

      it('should render the empty state', function (done) {
        setTimeout(() => {
          expect(this.component.$el.querySelector('.empty-state')).toBeDefined();
          expect(this.component.$el.querySelector('.realtime-loading')).toBe(null);
          expect(this.component.$el.querySelector('.js-pipelines-error-state')).toBe(null);
          done();
        }, 1);
      });
    });

    describe('with pipelines', () => {
      const pipelinesResponse = (request, next) => {
        next(request.respondWith(JSON.stringify([pipeline]), {
          status: 200,
        }));
      };

      beforeEach(() => {
        Vue.http.interceptors.push(pipelinesResponse);

        this.component = new PipelinesTable({
          propsData: {
            endpoint: 'endpoint',
            helpPagePath: 'foo',
          },
        }).$mount();
      });

      afterEach(() => {
        Vue.http.interceptors = _.without(
          Vue.http.interceptors, pipelinesResponse,
        );
        this.component.$destroy();
      });

      it('should render a table with the received pipelines', (done) => {
        setTimeout(() => {
          expect(this.component.$el.querySelectorAll('.ci-table .commit').length).toEqual(1);
          expect(this.component.$el.querySelector('.realtime-loading')).toBe(null);
          expect(this.component.$el.querySelector('.empty-state')).toBe(null);
          expect(this.component.$el.querySelector('.js-pipelines-error-state')).toBe(null);
          done();
        }, 0);
      });
    });

    describe('pipeline badge counts', () => {
      const pipelinesResponse = (request, next) => {
        next(request.respondWith(JSON.stringify([pipeline]), {
          status: 200,
        }));
      };

      beforeEach(() => {
        Vue.http.interceptors.push(pipelinesResponse);
      });

      afterEach(() => {
        Vue.http.interceptors = _.without(Vue.http.interceptors, pipelinesResponse);
        this.component.$destroy();
      });

      it('should receive update-pipelines-count event', (done) => {
        const element = document.createElement('div');
        document.body.appendChild(element);

        element.addEventListener('update-pipelines-count', (event) => {
          expect(event.detail.pipelines).toEqual([pipeline]);
          done();
        });

        this.component = new PipelinesTable({
          propsData: {
            endpoint: 'endpoint',
            helpPagePath: 'foo',
          },
        }).$mount();
        element.appendChild(this.component.$el);
      });
    });
  });

  describe('unsuccessfull request', () => {
    const pipelinesErrorResponse = (request, next) => {
      next(request.respondWith(JSON.stringify([]), {
        status: 500,
      }));
    };

    beforeEach(function () {
      Vue.http.interceptors.push(pipelinesErrorResponse);

      this.component = new PipelinesTable({
        propsData: {
          endpoint: 'endpoint',
          helpPagePath: 'foo',
        },
      }).$mount();
    });

    afterEach(function () {
      Vue.http.interceptors = _.without(
        Vue.http.interceptors, pipelinesErrorResponse,
      );
      this.component.$destroy();
    });

    it('should render error state', function (done) {
      setTimeout(() => {
        expect(this.component.$el.querySelector('.js-pipelines-error-state')).toBeDefined();
        expect(this.component.$el.querySelector('.realtime-loading')).toBe(null);
        expect(this.component.$el.querySelector('.js-empty-state')).toBe(null);
        expect(this.component.$el.querySelector('.ci-table')).toBe(null);
        done();
      }, 0);
    });
  });
});