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import { nextTick } from 'vue';
import { mount } from '@vue/test-utils';
import CommitMessageField from '~/ide/components/commit_sidebar/message_field.vue';
describe('IDE commit message field', () => {
let wrapper;
beforeEach(() => {
wrapper = mount(CommitMessageField, {
propsData: {
text: '',
placeholder: 'testing',
},
attachTo: document.body,
});
});
afterEach(() => {
wrapper.destroy();
});
const findMessage = () => wrapper.find('textarea');
const findHighlights = () => wrapper.findAll('.highlights span');
const findMarks = () => wrapper.findAll('mark');
it('adds is-focused class on focus', async () => {
await findMessage().trigger('focus');
expect(wrapper.find('.is-focused').exists()).toBe(true);
});
it('removed is-focused class on blur', async () => {
await findMessage().trigger('focus');
expect(wrapper.find('.is-focused').exists()).toBe(true);
await findMessage().trigger('blur');
expect(wrapper.find('.is-focused').exists()).toBe(false);
});
it('emits input event on input', async () => {
await findMessage().setValue('testing');
expect(wrapper.emitted('input')[0]).toStrictEqual(['testing']);
});
describe('highlights', () => {
describe('subject line', () => {
it('does not highlight less than 50 characters', async () => {
await wrapper.setProps({ text: 'text less than 50 chars' });
expect(findHighlights()).toHaveLength(1);
expect(findHighlights().at(0).text()).toContain('text less than 50 chars');
expect(findMarks()).toHaveLength(1);
expect(findMarks().at(0).isVisible()).toBe(false);
});
it('highlights characters over 50 length', async () => {
await wrapper.setProps({
text:
'text less than 50 chars that should not highlighted. text more than 50 should be highlighted',
});
expect(findHighlights()).toHaveLength(1);
expect(findHighlights().at(0).text()).toContain(
'text less than 50 chars that should not highlighte',
);
expect(findMarks()).toHaveLength(1);
expect(findMarks().at(0).isVisible()).toBe(true);
expect(findMarks().at(0).text()).toBe('d. text more than 50 should be highlighted');
});
});
describe('body text', () => {
it('does not highlight body text less tan 72 characters', async () => {
await wrapper.setProps({ text: 'subject line\nbody content' });
expect(findHighlights()).toHaveLength(2);
expect(findMarks().at(1).isVisible()).toBe(false);
});
it('highlights body text more than 72 characters', async () => {
await wrapper.setProps({
text:
'subject line\nbody content that will be highlighted when it is more than 72 characters in length',
});
expect(findHighlights()).toHaveLength(2);
expect(findMarks().at(1).isVisible()).toBe(true);
expect(findMarks().at(1).text()).toBe('in length');
});
it('highlights body text & subject line', async () => {
await wrapper.setProps({
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',
});
expect(findHighlights()).toHaveLength(2);
expect(findMarks()).toHaveLength(2);
expect(findMarks().at(0).text()).toContain('d');
expect(findMarks().at(1).text()).toBe('in length');
});
});
});
describe('scrolling textarea', () => {
it('updates transform of highlights', async () => {
await wrapper.setProps({ text: 'subject line\n\n\n\n\n\n\n\n\n\n\nbody content' });
findMessage().element.scrollTo(0, 50);
await nextTick();
expect(wrapper.find('.highlights').element.style.transform).toBe('translate3d(0, -50px, 0)');
});
});
});
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