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import Vue, { nextTick } from 'vue';
import createComponent from 'helpers/vue_mount_component_helper';
import CommitMessageField from '~/ide/components/commit_sidebar/message_field.vue';
describe('IDE commit message field', () => {
const Component = Vue.extend(CommitMessageField);
let vm;
beforeEach(() => {
setFixtures('<div id="app"></div>');
vm = createComponent(
Component,
{
text: '',
placeholder: 'testing',
},
'#app',
);
});
afterEach(() => {
vm.$destroy();
});
it('adds is-focused class on focus', async () => {
vm.$el.querySelector('textarea').focus();
await nextTick();
expect(vm.$el.querySelector('.is-focused')).not.toBeNull();
});
it('removed is-focused class on blur', async () => {
vm.$el.querySelector('textarea').focus();
await nextTick();
expect(vm.$el.querySelector('.is-focused')).not.toBeNull();
vm.$el.querySelector('textarea').blur();
await nextTick();
expect(vm.$el.querySelector('.is-focused')).toBeNull();
});
it('emits input event on input', () => {
jest.spyOn(vm, '$emit').mockImplementation();
const textarea = vm.$el.querySelector('textarea');
textarea.value = 'testing';
textarea.dispatchEvent(new Event('input'));
expect(vm.$emit).toHaveBeenCalledWith('input', 'testing');
});
describe('highlights', () => {
describe('subject line', () => {
it('does not highlight less than 50 characters', async () => {
vm.text = 'text less than 50 chars';
await nextTick();
expect(vm.$el.querySelector('.highlights span').textContent).toContain(
'text less than 50 chars',
);
expect(vm.$el.querySelector('mark').style.display).toBe('none');
});
it('highlights characters over 50 length', async () => {
vm.text =
'text less than 50 chars that should not highlighted. text more than 50 should be highlighted';
await nextTick();
expect(vm.$el.querySelector('.highlights span').textContent).toContain(
'text less than 50 chars that should not highlighte',
);
expect(vm.$el.querySelector('mark').style.display).not.toBe('none');
expect(vm.$el.querySelector('mark').textContent).toBe(
'd. text more than 50 should be highlighted',
);
});
});
describe('body text', () => {
it('does not highlight body text less tan 72 characters', async () => {
vm.text = 'subject line\nbody content';
await nextTick();
expect(vm.$el.querySelectorAll('.highlights span').length).toBe(2);
expect(vm.$el.querySelectorAll('mark')[1].style.display).toBe('none');
});
it('highlights body text more than 72 characters', async () => {
vm.text =
'subject line\nbody content that will be highlighted when it is more than 72 characters in length';
await nextTick();
expect(vm.$el.querySelectorAll('.highlights span').length).toBe(2);
expect(vm.$el.querySelectorAll('mark')[1].style.display).not.toBe('none');
expect(vm.$el.querySelectorAll('mark')[1].textContent).toBe(' in length');
});
it('highlights body text & subject line', async () => {
vm.text =
'text less than 50 chars that should not highlighted\nbody content that will be highlighted when it is more than 72 characters in length';
await nextTick();
expect(vm.$el.querySelectorAll('.highlights span').length).toBe(2);
expect(vm.$el.querySelectorAll('mark').length).toBe(2);
expect(vm.$el.querySelectorAll('mark')[0].textContent).toContain('d');
expect(vm.$el.querySelectorAll('mark')[1].textContent).toBe(' in length');
});
});
});
describe('scrolling textarea', () => {
it('updates transform of highlights', async () => {
vm.text = 'subject line\n\n\n\n\n\n\n\n\n\n\nbody content';
await nextTick();
vm.$el.querySelector('textarea').scrollTo(0, 50);
vm.handleScroll();
await nextTick();
expect(vm.scrollTop).toBe(50);
expect(vm.$el.querySelector('.highlights').style.transform).toBe('translate3d(0, -50px, 0)');
});
});
});
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