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import Vue from 'vue';
import Vuex from 'vuex';
import TreeList from '~/diffs/components/tree_list.vue';
import createStore from '~/diffs/store/modules';
import { mountComponentWithStore } from 'spec/helpers/vue_mount_component_helper';
describe('Diffs tree list component', () => {
let Component;
let vm;
beforeAll(() => {
Component = Vue.extend(TreeList);
});
beforeEach(() => {
Vue.use(Vuex);
const store = new Vuex.Store({
modules: {
diffs: createStore(),
},
});
// Setup initial state
store.state.diffs.addedLines = 10;
store.state.diffs.removedLines = 20;
store.state.diffs.diffFiles.push('test');
localStorage.removeItem('mr_diff_tree_list');
vm = mountComponentWithStore(Component, { store, props: { hideFileStats: false } });
});
afterEach(() => {
vm.$destroy();
});
it('renders empty text', () => {
expect(vm.$el.textContent).toContain('No files found');
});
describe('with files', () => {
beforeEach(done => {
Object.assign(vm.$store.state.diffs.treeEntries, {
'index.js': {
addedLines: 0,
changed: true,
deleted: false,
fileHash: 'test',
key: 'index.js',
name: 'index.js',
path: 'app/index.js',
removedLines: 0,
tempFile: true,
type: 'blob',
parentPath: 'app',
},
app: {
key: 'app',
path: 'app',
name: 'app',
type: 'tree',
tree: [],
},
});
vm.$store.state.diffs.tree = [
vm.$store.state.diffs.treeEntries['index.js'],
vm.$store.state.diffs.treeEntries.app,
];
vm.$nextTick(done);
});
it('renders tree', () => {
expect(vm.$el.querySelectorAll('.file-row').length).toBe(2);
expect(vm.$el.querySelectorAll('.file-row')[0].textContent).toContain('index.js');
expect(vm.$el.querySelectorAll('.file-row')[1].textContent).toContain('app');
});
it('hides file stats', done => {
vm.hideFileStats = true;
vm.$nextTick(() => {
expect(vm.$el.querySelector('.file-row-stats')).toBe(null);
done();
});
});
it('calls toggleTreeOpen when clicking folder', () => {
spyOn(vm.$store, 'dispatch').and.stub();
vm.$el.querySelectorAll('.file-row')[1].click();
expect(vm.$store.dispatch).toHaveBeenCalledWith('diffs/toggleTreeOpen', 'app');
});
it('calls scrollToFile when clicking blob', () => {
spyOn(vm.$store, 'dispatch').and.stub();
vm.$el.querySelector('.file-row').click();
expect(vm.$store.dispatch).toHaveBeenCalledWith('diffs/scrollToFile', 'app/index.js');
});
it('renders as file list when renderTreeList is false', done => {
vm.$store.state.diffs.renderTreeList = false;
vm.$nextTick(() => {
expect(vm.$el.querySelectorAll('.file-row').length).toBe(1);
done();
});
});
it('renders file paths when renderTreeList is false', done => {
vm.$store.state.diffs.renderTreeList = false;
vm.$nextTick(() => {
expect(vm.$el.querySelector('.file-row').textContent).toContain('index.js');
done();
});
});
});
});
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