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import { GlAlert, GlLoadingIcon, GlTable } from '@gitlab/ui';
import { getAllByRole } from '@testing-library/dom';
import { shallowMount, mount } from '@vue/test-utils';
import { nextTick } from 'vue';
import CSVViewer from '~/blob/csv/csv_viewer.vue';
const validCsv = 'one,two,three';
const brokenCsv = '{\n "json": 1,\n "key": [1, 2, 3]\n}';
describe('app/assets/javascripts/blob/csv/csv_viewer.vue', () => {
let wrapper;
const createComponent = ({ csv = validCsv, mountFunction = shallowMount } = {}) => {
wrapper = mountFunction(CSVViewer, {
propsData: {
csv,
},
});
};
const findCsvTable = () => wrapper.findComponent(GlTable);
const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
const findAlert = () => wrapper.findComponent(GlAlert);
afterEach(() => {
wrapper.destroy();
});
it('should render loading spinner', () => {
createComponent();
expect(findLoadingIcon().props()).toMatchObject({
size: 'lg',
});
});
describe('when the CSV contains errors', () => {
it('should render alert', async () => {
createComponent({ csv: brokenCsv });
await nextTick;
expect(findAlert().props()).toMatchObject({
variant: 'danger',
});
});
});
describe('when the CSV contains no errors', () => {
it('should not render alert', async () => {
createComponent();
await nextTick;
expect(findAlert().exists()).toBe(false);
});
it('renders the CSV table with the correct attributes', async () => {
createComponent();
await nextTick;
expect(findCsvTable().attributes()).toMatchObject({
'empty-text': 'No CSV data to display.',
items: validCsv,
});
});
it('renders the CSV table with the correct content', async () => {
createComponent({ mountFunction: mount });
await nextTick;
expect(getAllByRole(wrapper.element, 'row', { name: /One/i })).toHaveLength(1);
expect(getAllByRole(wrapper.element, 'row', { name: /Two/i })).toHaveLength(1);
expect(getAllByRole(wrapper.element, 'row', { name: /Three/i })).toHaveLength(1);
});
});
});
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