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import { shallowMount } from '@vue/test-utils';
import { GlDropdown, GlDropdownItem, GlFormInput, GlFormTextarea } from '@gitlab/ui';
import EditMetaControls from '~/static_site_editor/components/edit_meta_controls.vue';
import { mergeRequestMeta, mergeRequestTemplates } from '../mock_data';
describe('~/static_site_editor/components/edit_meta_controls.vue', () => {
let wrapper;
let mockSelect;
let mockGlFormInputTitleInstance;
const { title, description } = mergeRequestMeta;
const newTitle = 'New title';
const newDescription = 'New description';
const buildWrapper = (propsData = {}) => {
wrapper = shallowMount(EditMetaControls, {
propsData: {
title,
description,
templates: mergeRequestTemplates,
currentTemplate: null,
...propsData,
},
});
};
const buildMocks = () => {
mockSelect = jest.fn();
mockGlFormInputTitleInstance = { $el: { select: mockSelect } };
wrapper.vm.$refs.title = mockGlFormInputTitleInstance;
};
const findGlFormInputTitle = () => wrapper.find(GlFormInput);
const findGlDropdownDescriptionTemplate = () => wrapper.find(GlDropdown);
const findAllDropdownItems = () => wrapper.findAll(GlDropdownItem);
const findDropdownItemByIndex = index => findAllDropdownItems().at(index);
const findGlFormTextAreaDescription = () => wrapper.find(GlFormTextarea);
beforeEach(() => {
buildWrapper();
buildMocks();
return wrapper.vm.$nextTick();
});
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
it('renders the title input', () => {
expect(findGlFormInputTitle().exists()).toBe(true);
});
it('renders the description template dropdown', () => {
expect(findGlDropdownDescriptionTemplate().exists()).toBe(true);
});
it('renders the description input', () => {
expect(findGlFormTextAreaDescription().exists()).toBe(true);
});
it('forwards the title prop to the title input', () => {
expect(findGlFormInputTitle().attributes().value).toBe(title);
});
it('forwards the description prop to the description input', () => {
expect(findGlFormTextAreaDescription().attributes().value).toBe(description);
});
it('calls select on the title input when mounted', () => {
expect(mockGlFormInputTitleInstance.$el.select).toHaveBeenCalled();
});
it('renders a GlDropdownItem per template plus one (for the starting none option)', () => {
expect(findDropdownItemByIndex(0).text()).toBe('None');
expect(findAllDropdownItems().length).toBe(mergeRequestTemplates.length + 1);
});
describe('when inputs change', () => {
const storageKey = 'sse-merge-request-meta-local-storage-editable';
afterEach(() => {
localStorage.removeItem(storageKey);
});
it.each`
findFn | key | value
${findGlFormInputTitle} | ${'title'} | ${newTitle}
${findGlFormTextAreaDescription} | ${'description'} | ${newDescription}
`('emits updated settings when $findFn input updates', ({ key, value, findFn }) => {
findFn().vm.$emit('input', value);
const newSettings = { ...mergeRequestMeta, [key]: value };
expect(wrapper.emitted('updateSettings')[0][0]).toMatchObject(newSettings);
});
});
describe('when templates change', () => {
it.each`
index | value
${0} | ${null}
${1} | ${mergeRequestTemplates[0]}
${2} | ${mergeRequestTemplates[1]}
`('emits a change template event when $index is clicked', ({ index, value }) => {
findDropdownItemByIndex(index).vm.$emit('click');
expect(wrapper.emitted('changeTemplate')[0][0]).toBe(value);
});
});
});
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