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import { shallowMount } from '@vue/test-utils';
import { GlButton } from '@gitlab/ui';
import TreeContent, { INITIAL_FETCH_COUNT } from '~/repository/components/tree_content.vue';
import FilePreview from '~/repository/components/preview/index.vue';
let vm;
let $apollo;
function factory(path, data = () => ({})) {
$apollo = {
query: jest.fn().mockReturnValue(Promise.resolve({ data: data() })),
};
vm = shallowMount(TreeContent, {
propsData: {
path,
},
mocks: {
$apollo,
},
});
}
describe('Repository table component', () => {
afterEach(() => {
vm.destroy();
});
it('renders file preview', async () => {
factory('/');
vm.setData({ entries: { blobs: [{ name: 'README.md' }] } });
await vm.vm.$nextTick();
expect(vm.find(FilePreview).exists()).toBe(true);
});
it('trigger fetchFiles when mounted', async () => {
factory('/');
jest.spyOn(vm.vm, 'fetchFiles').mockImplementation(() => {});
await vm.vm.$nextTick();
expect(vm.vm.fetchFiles).toHaveBeenCalled();
});
describe('normalizeData', () => {
it('normalizes edge nodes', () => {
factory('/');
const output = vm.vm.normalizeData('blobs', [{ node: '1' }, { node: '2' }]);
expect(output).toEqual(['1', '2']);
});
});
describe('hasNextPage', () => {
it('returns undefined when hasNextPage is false', () => {
factory('/');
const output = vm.vm.hasNextPage({
trees: { pageInfo: { hasNextPage: false } },
submodules: { pageInfo: { hasNextPage: false } },
blobs: { pageInfo: { hasNextPage: false } },
});
expect(output).toBe(undefined);
});
it('returns pageInfo object when hasNextPage is true', () => {
factory('/');
const output = vm.vm.hasNextPage({
trees: { pageInfo: { hasNextPage: false } },
submodules: { pageInfo: { hasNextPage: false } },
blobs: { pageInfo: { hasNextPage: true, nextCursor: 'test' } },
});
expect(output).toEqual({ hasNextPage: true, nextCursor: 'test' });
});
});
describe('Show more button', () => {
const showMoreButton = () => vm.find(GlButton);
describe('when is present', () => {
beforeEach(async () => {
factory('/');
vm.setData({ fetchCounter: 10, clickedShowMore: false });
await vm.vm.$nextTick();
});
it('is not rendered once it is clicked', async () => {
showMoreButton().vm.$emit('click');
await vm.vm.$nextTick();
expect(showMoreButton().exists()).toBe(false);
});
it('is rendered', async () => {
expect(showMoreButton().exists()).toBe(true);
});
it('changes clickedShowMore when show more button is clicked', async () => {
showMoreButton().vm.$emit('click');
expect(vm.vm.clickedShowMore).toBe(true);
});
it('triggers fetchFiles when show more button is clicked', async () => {
jest.spyOn(vm.vm, 'fetchFiles');
showMoreButton().vm.$emit('click');
expect(vm.vm.fetchFiles).toBeCalled();
});
});
it('is not rendered if less than 1000 files', async () => {
factory('/');
vm.setData({ fetchCounter: 5, clickedShowMore: false });
await vm.vm.$nextTick();
expect(showMoreButton().exists()).toBe(false);
});
it('has limit of 1000 files on initial load', () => {
factory('/');
expect(INITIAL_FETCH_COUNT * vm.vm.pageSize).toBe(1000);
});
});
});
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