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import Vue from 'vue';
import IdeTreeList from '~/ide/components/ide_tree_list.vue';
import store from '~/ide/stores';
import { createComponentWithStore } from '../../helpers/vue_mount_component_helper';
import { resetStore, file } from '../helpers';
import { projectData } from '../mock_data';
describe('IDE tree list', () => {
const Component = Vue.extend(IdeTreeList);
const normalBranchTree = [file('fileName')];
const emptyBranchTree = [];
let vm;
const bootstrapWithTree = (tree = normalBranchTree) => {
store.state.currentProjectId = 'abcproject';
store.state.currentBranchId = 'master';
store.state.projects.abcproject = Object.assign({}, projectData);
Vue.set(store.state.trees, 'abcproject/master', {
tree,
loading: false,
});
vm = createComponentWithStore(Component, store, {
viewerType: 'edit',
});
};
afterEach(() => {
vm.$destroy();
resetStore(vm.$store);
});
describe('normal branch', () => {
beforeEach(() => {
bootstrapWithTree();
spyOn(vm, 'updateViewer').and.callThrough();
vm.$mount();
});
it('updates viewer on mount', () => {
expect(vm.updateViewer).toHaveBeenCalledWith('edit');
});
it('renders loading indicator', done => {
store.state.trees['abcproject/master'].loading = true;
vm.$nextTick(() => {
expect(vm.$el.querySelector('.multi-file-loading-container')).not.toBeNull();
expect(vm.$el.querySelectorAll('.multi-file-loading-container').length).toBe(3);
done();
});
});
it('renders list of files', () => {
expect(vm.$el.textContent).toContain('fileName');
});
});
describe('empty-branch state', () => {
beforeEach(() => {
bootstrapWithTree(emptyBranchTree);
spyOn(vm, 'updateViewer').and.callThrough();
vm.$mount();
});
it('does not load files if the branch is empty', () => {
expect(vm.$el.textContent).not.toContain('fileName');
expect(vm.$el.textContent).toContain('No files');
});
});
});
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