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import { shallowMount } from '@vue/test-utils';
import { nextTick } from 'vue';
import { extendedWrapper } from 'helpers/vue_test_utils_helper';
import CommitMessageField from '~/ide/components/shared/commit_message_field.vue';
const DEFAULT_PROPS = {
text: 'foo text',
placeholder: 'foo placeholder',
};
describe('CommitMessageField', () => {
let wrapper;
const createComponent = (props = {}) => {
wrapper = extendedWrapper(
shallowMount(CommitMessageField, {
propsData: {
...DEFAULT_PROPS,
...props,
},
attachTo: document.body,
}),
);
};
afterEach(() => {
wrapper.destroy();
});
const findTextArea = () => wrapper.find('textarea');
const findHighlights = () => wrapper.findByTestId('highlights');
const findHighlightsText = () => wrapper.findByTestId('highlights-text');
const findHighlightsMark = () => wrapper.findByTestId('highlights-mark');
const findHighlightsTexts = () => wrapper.findAllByTestId('highlights-text');
const findHighlightsMarks = () => wrapper.findAllByTestId('highlights-mark');
const fillText = async (text) => {
wrapper.setProps({ text });
await nextTick();
};
it('emits input event on input', () => {
const value = 'foo';
createComponent();
findTextArea().setValue(value);
expect(wrapper.emitted('input')[0][0]).toEqual(value);
});
describe('focus classes', () => {
beforeEach(async () => {
createComponent();
findTextArea().trigger('focus');
await nextTick();
});
it('is added on textarea focus', async () => {
expect(wrapper.attributes('class')).toEqual(
expect.stringContaining('gl-outline-none! gl-focus-ring-border-1-gray-900!'),
);
});
it('is removed on textarea blur', async () => {
findTextArea().trigger('blur');
await nextTick();
expect(wrapper.attributes('class')).toEqual(
expect.not.stringContaining('gl-outline-none! gl-focus-ring-border-1-gray-900!'),
);
});
});
describe('highlights', () => {
describe('subject line', () => {
it('does not highlight less than 50 characters', async () => {
const text = 'text less than 50 chars';
createComponent();
await fillText(text);
expect(findHighlightsText().text()).toEqual(text);
expect(findHighlightsMark().text()).toBe('');
});
it('highlights characters over 50 length', async () => {
const text =
'text less than 50 chars that should not highlighted. text more than 50 should be highlighted';
createComponent();
await fillText(text);
expect(findHighlightsText().text()).toEqual(text.slice(0, 50));
expect(findHighlightsMark().text()).toEqual(text.slice(50));
});
});
describe('body text', () => {
it('does not highlight body text less tan 72 characters', async () => {
const text = 'subject line\nbody content';
createComponent();
await fillText(text);
expect(findHighlightsTexts()).toHaveLength(2);
expect(findHighlightsMarks().at(1).attributes('style')).toEqual('display: none;');
});
it('highlights body text more than 72 characters', async () => {
const text =
'subject line\nbody content that will be highlighted when it is more than 72 characters in length';
createComponent();
await fillText(text);
expect(findHighlightsTexts()).toHaveLength(2);
expect(findHighlightsMarks().at(1).attributes('style')).not.toEqual('display: none;');
expect(findHighlightsMarks().at(1).element.textContent).toEqual(' in length');
});
it('highlights body text & subject line', async () => {
const 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';
createComponent();
await fillText(text);
expect(findHighlightsTexts()).toHaveLength(2);
expect(findHighlightsMarks()).toHaveLength(2);
expect(findHighlightsMarks().at(0).element.textContent).toEqual('d');
expect(findHighlightsMarks().at(1).element.textContent).toEqual(' in length');
});
});
});
describe('scrolling textarea', () => {
it('updates transform of highlights', async () => {
const yCoord = 50;
createComponent();
await fillText('subject line\n\n\n\n\n\n\n\n\n\n\nbody content');
wrapper.vm.$el.querySelector('textarea').scrollTo(0, yCoord);
await nextTick();
expect(wrapper.vm.scrollTop).toEqual(yCoord);
expect(findHighlights().attributes('style')).toEqual('transform: translate3d(0, -50px, 0);');
});
});
});
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