debian-mirror-gitlab/spec/javascripts/pdf/page_spec.js
2020-01-01 13:55:28 +05:30

51 lines
1.2 KiB
JavaScript

import Vue from 'vue';
import pdfjsLib from 'pdfjs-dist/build/pdf';
import workerSrc from 'pdfjs-dist/build/pdf.worker.min';
import mountComponent from 'spec/helpers/vue_mount_component_helper';
import { FIXTURES_PATH } from 'spec/test_constants';
import PageComponent from '~/pdf/page/index.vue';
const testPDF = `${FIXTURES_PATH}/blob/pdf/test.pdf`;
describe('Page component', () => {
const Component = Vue.extend(PageComponent);
let vm;
let testPage;
beforeEach(done => {
pdfjsLib.GlobalWorkerOptions.workerSrc = workerSrc;
pdfjsLib
.getDocument(testPDF)
.promise.then(pdf => pdf.getPage(1))
.then(page => {
testPage = page;
})
.then(done)
.catch(done.fail);
});
afterEach(() => {
vm.$destroy();
});
it('renders the page when mounting', done => {
const promise = Promise.resolve();
spyOn(testPage, 'render').and.returnValue({ promise });
vm = mountComponent(Component, {
page: testPage,
number: 1,
});
expect(vm.rendering).toBe(true);
promise
.then(() => {
expect(testPage.render).toHaveBeenCalledWith(vm.renderContext);
expect(vm.rendering).toBe(false);
})
.then(done)
.catch(done.fail);
});
});