104 lines
2.7 KiB
JavaScript
104 lines
2.7 KiB
JavaScript
import { GlDisclosureDropdown } from '@gitlab/ui';
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import { shallowMount } from '@vue/test-utils';
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import { nextTick } from 'vue';
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import { setHTMLFixture, resetHTMLFixture } from 'helpers/fixtures';
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import TableContents from '~/blob/components/table_contents.vue';
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let wrapper;
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function createComponent() {
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wrapper = shallowMount(TableContents);
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}
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const findDropdown = () => wrapper.findComponent(GlDisclosureDropdown);
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async function setLoaded(loaded) {
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document.querySelector('.blob-viewer').dataset.loaded = loaded;
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await nextTick();
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}
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describe('Markdown table of contents component', () => {
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beforeEach(() => {
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setHTMLFixture(`
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<div class="blob-viewer" data-type="rich" data-loaded="false">
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<h1><a id="hello">$</a> Hello</h1>
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<h2><a id="world">$</a> World</h2>
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<h3><a id="hakuna">$</a> Hakuna</h3>
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<h2><a id="matata">$</a> Matata</h2>
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</div>
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`);
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});
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afterEach(() => {
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wrapper.destroy();
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resetHTMLFixture();
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});
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describe('not loaded', () => {
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it('does not populate dropdown', () => {
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createComponent();
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expect(findDropdown().exists()).toBe(false);
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});
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it('does not show dropdown when loading blob content', async () => {
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createComponent();
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await setLoaded(false);
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expect(findDropdown().exists()).toBe(false);
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});
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it('does not show dropdown when viewing non-rich content', async () => {
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createComponent();
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document.querySelector('.blob-viewer').dataset.type = 'simple';
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await setLoaded(true);
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expect(findDropdown().exists()).toBe(false);
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});
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});
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describe('loaded', () => {
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it('populates dropdown', async () => {
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createComponent();
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await setLoaded(true);
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const dropdown = findDropdown();
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expect(dropdown.exists()).toBe(true);
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expect(dropdown.props('items').length).toBe(4);
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// make sure that this only happens once
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await setLoaded(true);
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expect(dropdown.props('items').length).toBe(4);
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});
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it('generates proper anchor links', async () => {
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createComponent();
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await setLoaded(true);
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const dropdown = findDropdown();
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const items = dropdown.props('items');
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const hrefs = items.map((item) => item.href);
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expect(hrefs).toEqual(['#hello', '#world', '#hakuna', '#matata']);
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});
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it('sets padding for dropdown items', async () => {
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createComponent();
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await setLoaded(true);
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const items = findDropdown().props('items');
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expect(items[0].extraAttrs.style.paddingLeft).toBe('16px');
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expect(items[1].extraAttrs.style.paddingLeft).toBe('24px');
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expect(items[2].extraAttrs.style.paddingLeft).toBe('32px');
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expect(items[3].extraAttrs.style.paddingLeft).toBe('24px');
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});
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});
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});
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