gitlab-org--gitlab-foss/spec/javascripts/boards/board_new_issue_spec.js

/* global boardsMockInterceptor */
/* global BoardService */
/* global List */
/* global listObj */

import Vue from 'vue';
import boardNewIssue from '~/boards/components/board_new_issue';

import '~/boards/models/list';
import './mock_data';

describe('Issue boards new issue form', () => {
  let vm;
  let list;
  let newIssueMock;
  const promiseReturn = {
    json() {
      return {
        iid: 100,
      };
    },
  };

  const submitIssue = () => {
    const dummySubmitEvent = {
      preventDefault() {},
    };
    vm.$refs.submitButton = vm.$el.querySelector('.btn-success');
    return vm.submit(dummySubmitEvent);
  };

  beforeEach((done) => {
    const BoardNewIssueComp = Vue.extend(boardNewIssue);

    Vue.http.interceptors.push(boardsMockInterceptor);
    gl.boardService = new BoardService('/test/issue-boards/board', '', '1');
    gl.issueBoards.BoardsStore.create();
    gl.IssueBoardsApp = new Vue();

    list = new List(listObj);

    newIssueMock = Promise.resolve(promiseReturn);
    spyOn(list, 'newIssue').and.callFake(() => newIssueMock);

    vm = new BoardNewIssueComp({
      propsData: {
        list,
      },
    }).$mount();

    Vue.nextTick()
      .then(done)
      .catch(done.fail);
  });

  it('calls submit if submit button is clicked', (done) => {
    spyOn(vm, 'submit');
    vm.title = 'Testing Title';

    Vue.nextTick()
      .then(() => {
        vm.$el.querySelector('.btn-success').click();

        expect(vm.submit.calls.count()).toBe(1);
        expect(vm.$refs['submit-button']).toBe(vm.$el.querySelector('.btn-success'));
      })
      .then(done)
      .catch(done.fail);
  });

  it('disables submit button if title is empty', () => {
    expect(vm.$el.querySelector('.btn-success').disabled).toBe(true);
  });

  it('enables submit button if title is not empty', (done) => {
    vm.title = 'Testing Title';

    Vue.nextTick()
      .then(() => {
        expect(vm.$el.querySelector('.form-control').value).toBe('Testing Title');
        expect(vm.$el.querySelector('.btn-success').disabled).not.toBe(true);
      })
      .then(done)
      .catch(done.fail);
  });

  it('clears title after clicking cancel', (done) => {
    vm.$el.querySelector('.btn-default').click();

    Vue.nextTick()
      .then(() => {
        expect(vm.title).toBe('');
      })
      .then(done)
      .catch(done.fail);
  });

  it('does not create new issue if title is empty', (done) => {
    submitIssue()
      .then(() => {
        expect(list.newIssue).not.toHaveBeenCalled();
      })
      .then(done)
      .catch(done.fail);
  });

  describe('submit success', () => {
    it('creates new issue', (done) => {
      vm.title = 'submit title';

      Vue.nextTick()
        .then(submitIssue)
        .then(() => {
          expect(list.newIssue).toHaveBeenCalled();
        })
        .then(done)
        .catch(done.fail);
    });

    it('enables button after submit', (done) => {
      vm.title = 'submit issue';

      Vue.nextTick()
        .then(submitIssue)
        .then(() => {
          expect(vm.$el.querySelector('.btn-success').disabled).toBe(false);
        })
        .then(done)
        .catch(done.fail);
    });

    it('clears title after submit', (done) => {
      vm.title = 'submit issue';

      Vue.nextTick()
        .then(submitIssue)
        .then(() => {
          expect(vm.title).toBe('');
        })
        .then(done)
        .catch(done.fail);
    });

    it('sets detail issue after submit', (done) => {
      expect(gl.issueBoards.BoardsStore.detail.issue.title).toBe(undefined);
      vm.title = 'submit issue';

      Vue.nextTick()
        .then(submitIssue)
        .then(() => {
          expect(gl.issueBoards.BoardsStore.detail.issue.title).toBe('submit issue');
        })
        .then(done)
        .catch(done.fail);
    });

    it('sets detail list after submit', (done) => {
      vm.title = 'submit issue';

      Vue.nextTick()
        .then(submitIssue)
        .then(() => {
          expect(gl.issueBoards.BoardsStore.detail.list.id).toBe(list.id);
        })
        .then(done)
        .catch(done.fail);
    });
  });

  describe('submit error', () => {
    beforeEach(() => {
      newIssueMock = Promise.reject(new Error('My hovercraft is full of eels!'));
      vm.title = 'error';
    });

    it('removes issue', (done) => {
      Vue.nextTick()
        .then(submitIssue)
        .then(() => {
          expect(list.issues.length).toBe(1);
        })
        .then(done)
        .catch(done.fail);
    });

    it('shows error', (done) => {
      Vue.nextTick()
        .then(submitIssue)
        .then(() => {
          expect(vm.error).toBe(true);
        })
        .then(done)
        .catch(done.fail);
    });
  });
});