54 lines
1.6 KiB
JavaScript
54 lines
1.6 KiB
JavaScript
import { shallowMount } from '@vue/test-utils';
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import DiffStats from '~/diffs/components/diff_stats.vue';
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import Icon from '~/vue_shared/components/icon.vue';
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describe('diff_stats', () => {
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it('does not render a group if diffFileLengths is empty', () => {
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const wrapper = shallowMount(DiffStats, {
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propsData: {
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addedLines: 1,
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removedLines: 2,
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},
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});
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const groups = wrapper.findAll('.diff-stats-group');
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expect(groups.length).toBe(2);
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});
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it('does not render a group if diffFileLengths is not a number', () => {
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const wrapper = shallowMount(DiffStats, {
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propsData: {
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addedLines: 1,
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removedLines: 2,
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diffFilesLength: Number.NaN,
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},
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});
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const groups = wrapper.findAll('.diff-stats-group');
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expect(groups.length).toBe(2);
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});
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it('shows amount of files changed, lines added and lines removed when passed all props', () => {
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const wrapper = shallowMount(DiffStats, {
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propsData: {
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addedLines: 100,
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removedLines: 200,
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diffFilesLength: 300,
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},
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});
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const findFileLine = name => wrapper.find(name);
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const findIcon = name =>
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wrapper
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.findAll(Icon)
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.filter(c => c.attributes('name') === name)
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.at(0).element.parentNode;
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const additions = findFileLine('.js-file-addition-line');
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const deletions = findFileLine('.js-file-deletion-line');
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const filesChanged = findIcon('doc-code');
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expect(additions.text()).toBe('100');
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expect(deletions.text()).toBe('200');
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expect(filesChanged.textContent).toContain('300');
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});
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});
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