155 lines
4 KiB
JavaScript
155 lines
4 KiB
JavaScript
import { shallowMount, mount, createLocalVue } from '@vue/test-utils';
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import Vuex from 'vuex';
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import TreeList from '~/diffs/components/tree_list.vue';
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import createStore from '~/diffs/store/modules';
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import FileTree from '~/vue_shared/components/file_tree.vue';
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describe('Diffs tree list component', () => {
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let wrapper;
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let store;
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const getFileRows = () => wrapper.findAll('.file-row');
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const localVue = createLocalVue();
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localVue.use(Vuex);
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const createComponent = (mountFn = mount) => {
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wrapper = mountFn(TreeList, {
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store,
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localVue,
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propsData: { hideFileStats: false },
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});
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};
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beforeEach(() => {
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store = new Vuex.Store({
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modules: {
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diffs: createStore(),
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},
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});
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// Setup initial state
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store.state.diffs.isTreeLoaded = true;
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store.state.diffs.diffFiles.push('test');
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store.state.diffs = {
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addedLines: 10,
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removedLines: 20,
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...store.state.diffs,
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};
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});
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const setupFilesInState = () => {
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const treeEntries = {
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'index.js': {
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addedLines: 0,
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changed: true,
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deleted: false,
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fileHash: 'test',
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key: 'index.js',
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name: 'index.js',
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path: 'app/index.js',
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removedLines: 0,
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tempFile: true,
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type: 'blob',
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parentPath: 'app',
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},
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app: {
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key: 'app',
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path: 'app',
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name: 'app',
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type: 'tree',
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tree: [],
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},
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};
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Object.assign(store.state.diffs, {
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treeEntries,
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tree: [treeEntries['index.js'], treeEntries.app],
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});
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};
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afterEach(() => {
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wrapper.destroy();
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});
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describe('default', () => {
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beforeEach(() => {
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createComponent();
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});
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it('renders empty text', () => {
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expect(wrapper.text()).toContain('No files found');
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});
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});
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describe('with files', () => {
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beforeEach(() => {
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setupFilesInState();
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createComponent();
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});
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it('renders tree', () => {
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expect(getFileRows()).toHaveLength(2);
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expect(getFileRows().at(0).html()).toContain('index.js');
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expect(getFileRows().at(1).html()).toContain('app');
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});
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it('hides file stats', () => {
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wrapper.setProps({ hideFileStats: true });
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return wrapper.vm.$nextTick().then(() => {
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expect(wrapper.find('.file-row-stats').exists()).toBe(false);
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});
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});
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it('calls toggleTreeOpen when clicking folder', () => {
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jest.spyOn(wrapper.vm.$store, 'dispatch').mockReturnValue(undefined);
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getFileRows().at(1).trigger('click');
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expect(wrapper.vm.$store.dispatch).toHaveBeenCalledWith('diffs/toggleTreeOpen', 'app');
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});
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it('calls scrollToFile when clicking blob', () => {
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jest.spyOn(wrapper.vm.$store, 'dispatch').mockReturnValue(undefined);
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wrapper.find('.file-row').trigger('click');
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expect(wrapper.vm.$store.dispatch).toHaveBeenCalledWith('diffs/scrollToFile', 'app/index.js');
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});
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it('renders as file list when renderTreeList is false', () => {
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wrapper.vm.$store.state.diffs.renderTreeList = false;
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return wrapper.vm.$nextTick().then(() => {
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expect(getFileRows()).toHaveLength(1);
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});
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});
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it('renders file paths when renderTreeList is false', () => {
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wrapper.vm.$store.state.diffs.renderTreeList = false;
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return wrapper.vm.$nextTick().then(() => {
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expect(wrapper.find('.file-row').html()).toContain('index.js');
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});
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});
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});
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describe('with viewedDiffFileIds', () => {
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const viewedDiffFileIds = { fileId: '#12345' };
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beforeEach(() => {
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setupFilesInState();
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store.state.diffs.viewedDiffFileIds = viewedDiffFileIds;
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});
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it('passes the viewedDiffFileIds to the FileTree', () => {
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createComponent(shallowMount);
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return wrapper.vm.$nextTick().then(() => {
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// Have to use $attrs['viewed-files'] because we are passing down an object
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// and attributes('') stringifies values (e.g. [object])...
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expect(wrapper.find(FileTree).vm.$attrs['viewed-files']).toBe(viewedDiffFileIds);
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});
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});
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});
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});
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