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import { GlSkeletonLoader } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import Vue from 'vue';
import IdeTreeList from '~/ide/components/ide_tree_list.vue';
import { createStore } from '~/ide/stores';
import FileTree from '~/vue_shared/components/file_tree.vue';
import { file } from '../helpers';
import { projectData } from '../mock_data';
describe('IdeTreeList component', () => {
let wrapper;
const mountComponent = ({ tree, loading = false } = {}) => {
const store = createStore();
store.state.currentProjectId = 'abcproject';
store.state.currentBranchId = 'main';
store.state.projects.abcproject = { ...projectData };
Vue.set(store.state.trees, 'abcproject/main', { tree, loading });
wrapper = shallowMount(IdeTreeList, {
propsData: {
viewerType: 'edit',
},
store,
});
};
afterEach(() => {
wrapper.destroy();
});
describe('normal branch', () => {
const tree = [file('fileName')];
it('emits tree-ready event', () => {
mountComponent({ tree });
expect(wrapper.emitted('tree-ready')).toEqual([[]]);
});
it('renders loading indicator', () => {
mountComponent({ tree, loading: true });
expect(wrapper.findAllComponents(GlSkeletonLoader)).toHaveLength(3);
});
it('renders list of files', () => {
mountComponent({ tree });
expect(wrapper.findAllComponents(FileTree)).toHaveLength(1);
expect(wrapper.findComponent(FileTree).props('file')).toEqual(tree[0]);
});
});
describe('empty-branch state', () => {
beforeEach(() => {
mountComponent({ tree: [] });
});
it('emits tree-ready event', () => {
expect(wrapper.emitted('tree-ready')).toEqual([[]]);
});
it('does not render files', () => {
expect(wrapper.findAllComponents(FileTree)).toHaveLength(0);
});
it('renders empty state text', () => {
expect(wrapper.text()).toBe('No files');
});
});
});
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