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import { nextTick } from 'vue';
import { mountExtended } from 'helpers/vue_test_utils_helper';
import KeepAliveSlots from '~/vue_shared/components/keep_alive_slots.vue';
const SLOT_1 = {
slotKey: 'slot-1',
title: 'Hello 1',
};
const SLOT_2 = {
slotKey: 'slot-2',
title: 'Hello 2',
};
describe('~/vue_shared/components/keep_alive_slots.vue', () => {
let wrapper;
const createSlotContent = ({ slotKey, title }) => `
<div data-testid="slot-child" data-slot-id="${slotKey}">
<h1>${title}</h1>
<input type="text" />
</div>
`;
const createComponent = (props = {}) => {
wrapper = mountExtended(KeepAliveSlots, {
propsData: props,
slots: {
[SLOT_1.slotKey]: createSlotContent(SLOT_1),
[SLOT_2.slotKey]: createSlotContent(SLOT_2),
},
});
};
const findRenderedSlots = () =>
wrapper.findAllByTestId('slot-child').wrappers.map((x) => ({
title: x.find('h1').text(),
inputValue: x.find('input').element.value,
isVisible: x.isVisible(),
}));
describe('default', () => {
beforeEach(() => {
createComponent();
});
it('doesnt show anything', () => {
expect(findRenderedSlots()).toEqual([]);
});
describe('when slotKey is changed', () => {
beforeEach(async () => {
wrapper.setProps({ slotKey: SLOT_1.slotKey });
await nextTick();
});
it('shows slot', () => {
expect(findRenderedSlots()).toEqual([
{
title: SLOT_1.title,
isVisible: true,
inputValue: '',
},
]);
});
it('hides everything when slotKey cannot be found', async () => {
wrapper.setProps({ slotKey: '' });
await nextTick();
expect(findRenderedSlots()).toEqual([
{
title: SLOT_1.title,
isVisible: false,
inputValue: '',
},
]);
});
describe('when user intreracts then slotKey changes again', () => {
beforeEach(async () => {
wrapper.find('input').setValue('TEST');
wrapper.setProps({ slotKey: SLOT_2.slotKey });
await nextTick();
});
it('keeps first slot alive but hidden', () => {
expect(findRenderedSlots()).toEqual([
{
title: SLOT_1.title,
isVisible: false,
inputValue: 'TEST',
},
{
title: SLOT_2.title,
isVisible: true,
inputValue: '',
},
]);
});
});
});
});
describe('initialized with slotKey', () => {
beforeEach(() => {
createComponent({ slotKey: SLOT_2.slotKey });
});
it('shows slot', () => {
expect(findRenderedSlots()).toEqual([
{
title: SLOT_2.title,
isVisible: true,
inputValue: '',
},
]);
});
});
});
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