debian-mirror-gitlab/spec/javascripts/pdf/page_spec.js

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