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import {
GlSprintf,
GlDropdown,
GlDropdownItem,
GlDropdownText,
GlSearchBoxByType,
} from '@gitlab/ui';
import fuzzaldrinPlus from 'fuzzaldrin-plus';
import { nextTick } from 'vue';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import DiffStatsDropdown, { i18n } from '~/vue_shared/components/diff_stats_dropdown.vue';
jest.mock('fuzzaldrin-plus', () => ({
filter: jest.fn().mockReturnValue([]),
}));
const mockFiles = [
{
added: 0,
href: '#a5cc2925ca8258af241be7e5b0381edf30266302',
icon: 'file-modified',
iconColor: '',
name: '',
path: '.gitignore',
removed: 3,
title: '.gitignore',
},
{
added: 1,
href: '#fa288d1472d29beccb489a676f68739ad365fc47',
icon: 'file-modified',
iconColor: 'danger',
name: 'package-lock.json',
path: 'lock/file/path',
removed: 1,
},
];
describe('Diff Stats Dropdown', () => {
let wrapper;
const createComponent = ({ changed = 0, added = 0, deleted = 0, files = [] } = {}) => {
wrapper = shallowMountExtended(DiffStatsDropdown, {
propsData: {
changed,
added,
deleted,
files,
},
stubs: {
GlSprintf,
GlDropdown,
},
});
};
const findChanged = () => wrapper.findComponent(GlDropdown);
const findChangedFiles = () => findChanged().findAllComponents(GlDropdownItem);
const findNoFilesText = () => findChanged().findComponent(GlDropdownText);
const findCollapsed = () => wrapper.findByTestId('diff-stats-additions-deletions-expanded');
const findExpanded = () => wrapper.findByTestId('diff-stats-additions-deletions-collapsed');
const findSearchBox = () => wrapper.findComponent(GlSearchBoxByType);
describe('file item', () => {
beforeEach(() => {
createComponent({ files: mockFiles });
});
it('when no file name provided', () => {
expect(findChangedFiles().at(0).text()).toContain(i18n.noFileNameAvailable);
});
it('when all file data is available', () => {
const fileData = findChangedFiles().at(1);
const fileText = findChangedFiles().at(1).text();
expect(fileText).toContain(mockFiles[1].name);
expect(fileText).toContain(mockFiles[1].path);
expect(fileData.props()).toMatchObject({
iconName: mockFiles[1].icon,
iconColor: mockFiles[1].iconColor,
});
});
it('when no files changed', () => {
createComponent({ files: [] });
expect(findNoFilesText().text()).toContain(i18n.noFilesFound);
});
});
describe.each`
changed | added | deleted | expectedDropdownHeader | expectedAddedDeletedExpanded | expectedAddedDeletedCollapsed
${0} | ${0} | ${0} | ${'0 changed files'} | ${'+0 -0'} | ${'with 0 additions and 0 deletions'}
${2} | ${0} | ${2} | ${'2 changed files'} | ${'+0 -2'} | ${'with 0 additions and 2 deletions'}
${2} | ${2} | ${0} | ${'2 changed files'} | ${'+2 -0'} | ${'with 2 additions and 0 deletions'}
${2} | ${1} | ${1} | ${'2 changed files'} | ${'+1 -1'} | ${'with 1 addition and 1 deletion'}
${1} | ${0} | ${1} | ${'1 changed file'} | ${'+0 -1'} | ${'with 0 additions and 1 deletion'}
${1} | ${1} | ${0} | ${'1 changed file'} | ${'+1 -0'} | ${'with 1 addition and 0 deletions'}
${4} | ${2} | ${2} | ${'4 changed files'} | ${'+2 -2'} | ${'with 2 additions and 2 deletions'}
`(
'when there are $changed changed file(s), $added added and $deleted deleted file(s)',
({
changed,
added,
deleted,
expectedDropdownHeader,
expectedAddedDeletedExpanded,
expectedAddedDeletedCollapsed,
}) => {
beforeAll(() => {
createComponent({ changed, added, deleted });
});
afterAll(() => {
wrapper.destroy();
});
it(`dropdown header should be '${expectedDropdownHeader}'`, () => {
expect(findChanged().props('text')).toBe(expectedDropdownHeader);
});
it(`added and deleted count in expanded section should be '${expectedAddedDeletedExpanded}'`, () => {
expect(findExpanded().text()).toBe(expectedAddedDeletedExpanded);
});
it(`added and deleted count in collapsed section should be '${expectedAddedDeletedCollapsed}'`, () => {
expect(findCollapsed().text()).toBe(expectedAddedDeletedCollapsed);
});
},
);
describe('fuzzy file search', () => {
beforeEach(() => {
createComponent({ files: mockFiles });
});
it('should call `fuzzaldrinPlus.filter` to search for files when the search query is NOT empty', async () => {
const searchStr = 'file name';
findSearchBox().vm.$emit('input', searchStr);
await nextTick();
expect(fuzzaldrinPlus.filter).toHaveBeenCalledWith(mockFiles, searchStr, { key: 'name' });
});
it('should NOT call `fuzzaldrinPlus.filter` to search for files when the search query is empty', async () => {
const searchStr = '';
findSearchBox().vm.$emit('input', searchStr);
await nextTick();
expect(fuzzaldrinPlus.filter).not.toHaveBeenCalled();
});
});
describe('selecting file dropdown item', () => {
beforeEach(() => {
createComponent({ files: mockFiles });
});
it('updates the URL', () => {
findChangedFiles().at(0).vm.$emit('click');
expect(window.location.hash).toBe(mockFiles[0].href);
findChangedFiles().at(1).vm.$emit('click');
expect(window.location.hash).toBe(mockFiles[1].href);
});
});
describe('on dropdown open', () => {
beforeEach(() => {
createComponent();
});
it('should set the search input focus', () => {
wrapper.vm.$refs.search.focusInput = jest.fn();
findChanged().vm.$emit('shown');
expect(wrapper.vm.$refs.search.focusInput).toHaveBeenCalled();
});
});
});
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