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import Vue from 'vue';
import newBranchForm from '~/repo/components/new_branch_form.vue';
import eventHub from '~/repo/event_hub';
import RepoStore from '~/repo/stores/repo_store';
import createComponent from '../../helpers/vue_mount_component_helper';
describe('Multi-file editor new branch form', () => {
let vm;
beforeEach(() => {
const Component = Vue.extend(newBranchForm);
RepoStore.currentBranch = 'master';
vm = createComponent(Component, {
currentBranch: RepoStore.currentBranch,
});
});
afterEach(() => {
vm.$destroy();
RepoStore.currentBranch = '';
});
describe('template', () => {
it('renders submit as disabled', () => {
expect(vm.$el.querySelector('.btn').getAttribute('disabled')).toBe('disabled');
});
it('enables the submit button when branch is not empty', (done) => {
vm.branchName = 'testing';
Vue.nextTick(() => {
expect(vm.$el.querySelector('.btn').getAttribute('disabled')).toBeNull();
done();
});
});
it('displays current branch creating from', (done) => {
Vue.nextTick(() => {
expect(vm.$el.querySelector('p').textContent.replace(/\s+/g, ' ').trim()).toBe('Create from: master');
done();
});
});
});
describe('submitNewBranch', () => {
it('sets to loading', () => {
vm.submitNewBranch();
expect(vm.loading).toBeTruthy();
});
it('hides current flash element', (done) => {
vm.$refs.flashContainer.innerHTML = '<div class="flash-alert"></div>';
vm.submitNewBranch();
Vue.nextTick(() => {
expect(vm.$el.querySelector('.flash-alert')).toBeNull();
done();
});
});
it('emits an event with branchName', () => {
spyOn(eventHub, '$emit');
vm.branchName = 'testing';
vm.submitNewBranch();
expect(eventHub.$emit).toHaveBeenCalledWith('createNewBranch', 'testing');
});
});
describe('showErrorMessage', () => {
it('sets loading to false', () => {
vm.loading = true;
vm.showErrorMessage();
expect(vm.loading).toBeFalsy();
});
it('creates flash element', () => {
vm.showErrorMessage('error message');
expect(vm.$el.querySelector('.flash-alert')).not.toBeNull();
expect(vm.$el.querySelector('.flash-alert').textContent.trim()).toBe('error message');
});
});
describe('createdNewBranch', () => {
it('set loading to false', () => {
vm.loading = true;
vm.createdNewBranch();
expect(vm.loading).toBeFalsy();
});
it('resets branch name', () => {
vm.branchName = 'testing';
vm.createdNewBranch();
expect(vm.branchName).toBe('');
});
it('sets the dropdown toggle text', () => {
vm.dropdownText = document.createElement('span');
vm.createdNewBranch('branch name');
expect(vm.dropdownText.textContent).toBe('branch name');
});
});
});
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