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import { GlButtonGroup, GlButton } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import SegmentedControlButtonGroup from '~/vue_shared/components/segmented_control_button_group.vue';
const DEFAULT_OPTIONS = [
{ text: 'Lorem', value: 'abc' },
{ text: 'Ipsum', value: 'def' },
{ text: 'Foo', value: 'x', disabled: true },
{ text: 'Dolar', value: 'ghi' },
];
describe('~/vue_shared/components/segmented_control_button_group.vue', () => {
let wrapper;
const createComponent = (props = {}, scopedSlots = {}) => {
wrapper = shallowMount(SegmentedControlButtonGroup, {
propsData: {
value: DEFAULT_OPTIONS[0].value,
options: DEFAULT_OPTIONS,
...props,
},
scopedSlots,
});
};
const findButtonGroup = () => wrapper.findComponent(GlButtonGroup);
const findButtons = () => findButtonGroup().findAllComponents(GlButton);
const findButtonsData = () =>
findButtons().wrappers.map((x) => ({
selected: x.props('selected'),
text: x.text(),
disabled: x.props('disabled'),
}));
const findButtonWithText = (text) => findButtons().wrappers.find((x) => x.text() === text);
const optionsAsButtonData = (options) =>
options.map(({ text, disabled = false }) => ({
selected: false,
text,
disabled,
}));
afterEach(() => {
wrapper.destroy();
});
describe('default', () => {
beforeEach(() => {
createComponent();
});
it('renders button group', () => {
expect(findButtonGroup().exists()).toBe(true);
});
it('renders buttons', () => {
const expectation = optionsAsButtonData(DEFAULT_OPTIONS);
expectation[0].selected = true;
expect(findButtonsData()).toEqual(expectation);
});
describe.each(DEFAULT_OPTIONS.filter((x) => !x.disabled))(
'when button clicked %p',
({ text, value }) => {
it('emits input with value', () => {
expect(wrapper.emitted('input')).toBeUndefined();
findButtonWithText(text).vm.$emit('click');
expect(wrapper.emitted('input')).toEqual([[value]]);
});
},
);
});
const VALUE_TEST_CASES = [0, 1, 3].map((index) => [DEFAULT_OPTIONS[index].value, index]);
describe.each(VALUE_TEST_CASES)('with value=%s', (value, index) => {
it(`renders selected button at ${index}`, () => {
createComponent({ value });
const expectation = optionsAsButtonData(DEFAULT_OPTIONS);
expectation[index].selected = true;
expect(findButtonsData()).toEqual(expectation);
});
});
describe('with button-content slot', () => {
it('renders button content based on slot', () => {
createComponent(
{},
{
'button-content': `<template #button-content="{ text }">In a slot - {{ text }}</template>`,
},
);
expect(findButtonsData().map((x) => x.text)).toEqual(
DEFAULT_OPTIONS.map((x) => `In a slot - ${x.text}`),
);
});
});
});
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