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import { GlFormInput, GlFormTextarea } from '@gitlab/ui';
import { shallowMount, mount } from '@vue/test-utils';
import CommitForm from '~/pipeline_editor/components/commit/commit_form.vue';
import { mockCommitMessage, mockDefaultBranch } from '../../mock_data';
const scrollIntoViewMock = jest.fn();
HTMLElement.prototype.scrollIntoView = scrollIntoViewMock;
describe('Pipeline Editor | Commit Form', () => {
let wrapper;
const createComponent = ({ props = {} } = {}, mountFn = shallowMount) => {
wrapper = mountFn(CommitForm, {
propsData: {
defaultMessage: mockCommitMessage,
currentBranch: mockDefaultBranch,
...props,
},
// attachTo is required for input/submit events
attachTo: mountFn === mount ? document.body : null,
});
};
const findCommitTextarea = () => wrapper.findComponent(GlFormTextarea);
const findBranchInput = () => wrapper.findComponent(GlFormInput);
const findNewMrCheckbox = () => wrapper.find('[data-testid="new-mr-checkbox"]');
const findSubmitBtn = () => wrapper.find('[type="submit"]');
const findCancelBtn = () => wrapper.find('[type="reset"]');
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
describe('when the form is displayed', () => {
beforeEach(async () => {
createComponent();
});
it('shows a default commit message', () => {
expect(findCommitTextarea().attributes('value')).toBe(mockCommitMessage);
});
it('shows current branch', () => {
expect(findBranchInput().attributes('value')).toBe(mockDefaultBranch);
});
it('shows buttons', () => {
expect(findSubmitBtn().exists()).toBe(true);
expect(findCancelBtn().exists()).toBe(true);
});
it('does not show a new MR checkbox by default', () => {
expect(findNewMrCheckbox().exists()).toBe(false);
});
});
describe('when buttons are clicked', () => {
beforeEach(async () => {
createComponent({}, mount);
});
it('emits an event when the form submits', () => {
findSubmitBtn().trigger('click');
expect(wrapper.emitted('submit')[0]).toEqual([
{
message: mockCommitMessage,
targetBranch: mockDefaultBranch,
openMergeRequest: false,
},
]);
});
it('emits an event when the form resets', () => {
findCancelBtn().trigger('click');
expect(wrapper.emitted('cancel')).toHaveLength(1);
});
});
describe('when user inputs values', () => {
const anotherMessage = 'Another commit message';
const anotherBranch = 'my-branch';
beforeEach(() => {
createComponent({}, mount);
findCommitTextarea().setValue(anotherMessage);
findBranchInput().setValue(anotherBranch);
});
it('shows a new MR checkbox', () => {
expect(findNewMrCheckbox().exists()).toBe(true);
});
it('emits an event with values', async () => {
await findNewMrCheckbox().setChecked();
await findSubmitBtn().trigger('click');
expect(wrapper.emitted('submit')[0]).toEqual([
{
message: anotherMessage,
targetBranch: anotherBranch,
openMergeRequest: true,
},
]);
});
it('when the commit message is empty, submit button is disabled', async () => {
await findCommitTextarea().setValue('');
expect(findSubmitBtn().attributes('disabled')).toBe('disabled');
});
});
describe('when scrollToCommitForm becomes true', () => {
beforeEach(async () => {
createComponent();
wrapper.setProps({ scrollToCommitForm: true });
await wrapper.vm.$nextTick();
});
it('scrolls into view', () => {
expect(scrollIntoViewMock).toHaveBeenCalledWith({ behavior: 'smooth' });
});
it('emits "scrolled-to-commit-form"', () => {
expect(wrapper.emitted()['scrolled-to-commit-form']).toBeTruthy();
});
});
});
|
