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import { GlKeysetPagination } from '@gitlab/ui';
import { shallowMountExtended } from 'helpers/vue_test_utils_helper';
import PackageVersionsList from '~/packages_and_registries/package_registry/components/details/package_versions_list.vue';
import PackagesListLoader from '~/packages_and_registries/shared/components/packages_list_loader.vue';
import VersionRow from '~/packages_and_registries/package_registry/components/details/version_row.vue';
import { packageData } from '../../mock_data';
describe('PackageVersionsList', () => {
let wrapper;
const EmptySlotStub = { name: 'empty-slot-stub', template: '<div>empty message</div>' };
const packageList = [
packageData({
name: 'version 1',
}),
packageData({
id: `gid://gitlab/Packages::Package/112`,
name: 'version 2',
}),
];
const uiElements = {
findLoader: () => wrapper.findComponent(PackagesListLoader),
findListPagination: () => wrapper.findComponent(GlKeysetPagination),
findEmptySlot: () => wrapper.findComponent(EmptySlotStub),
findListRow: () => wrapper.findAllComponents(VersionRow),
};
const mountComponent = (props) => {
wrapper = shallowMountExtended(PackageVersionsList, {
propsData: {
versions: packageList,
pageInfo: {},
isLoading: false,
...props,
},
slots: {
'empty-state': EmptySlotStub,
},
});
};
describe('when list is loading', () => {
beforeEach(() => {
mountComponent({ isLoading: true, versions: [] });
});
it('displays loader', () => {
expect(uiElements.findLoader().exists()).toBe(true);
});
it('does not display rows', () => {
expect(uiElements.findListRow().exists()).toBe(false);
});
it('does not display empty slot message', () => {
expect(uiElements.findEmptySlot().exists()).toBe(false);
});
it('does not display pagination', () => {
expect(uiElements.findListPagination().exists()).toBe(false);
});
});
describe('when list is loaded and has no data', () => {
beforeEach(() => {
mountComponent({ isLoading: false, versions: [] });
});
it('displays empty slot message', () => {
expect(uiElements.findEmptySlot().exists()).toBe(true);
});
it('does not display loader', () => {
expect(uiElements.findLoader().exists()).toBe(false);
});
it('does not display rows', () => {
expect(uiElements.findListRow().exists()).toBe(false);
});
it('does not display pagination', () => {
expect(uiElements.findListPagination().exists()).toBe(false);
});
});
describe('when list is loaded with data', () => {
beforeEach(() => {
mountComponent();
});
it('displays package version rows', () => {
expect(uiElements.findListRow().exists()).toEqual(true);
expect(uiElements.findListRow()).toHaveLength(packageList.length);
});
it('binds the correct props', () => {
expect(uiElements.findListRow().at(0).props()).toMatchObject({
packageEntity: expect.objectContaining(packageList[0]),
});
expect(uiElements.findListRow().at(1).props()).toMatchObject({
packageEntity: expect.objectContaining(packageList[1]),
});
});
describe('pagination display', () => {
it('does not display pagination if there is no previous or next page', () => {
expect(uiElements.findListPagination().exists()).toBe(false);
});
it('displays pagination if pageInfo.hasNextPage is true', async () => {
await wrapper.setProps({ pageInfo: { hasNextPage: true } });
expect(uiElements.findListPagination().exists()).toBe(true);
});
it('displays pagination if pageInfo.hasPreviousPage is true', async () => {
await wrapper.setProps({ pageInfo: { hasPreviousPage: true } });
expect(uiElements.findListPagination().exists()).toBe(true);
});
it('displays pagination if both pageInfo.hasNextPage and pageInfo.hasPreviousPage are true', async () => {
await wrapper.setProps({ pageInfo: { hasNextPage: true, hasPreviousPage: true } });
expect(uiElements.findListPagination().exists()).toBe(true);
});
});
it('does not display loader', () => {
expect(uiElements.findLoader().exists()).toBe(false);
});
it('does not display empty slot message', () => {
expect(uiElements.findEmptySlot().exists()).toBe(false);
});
});
describe('when user interacts with pagination', () => {
beforeEach(() => {
mountComponent({ pageInfo: { hasNextPage: true } });
});
it('emits prev-page event when paginator emits prev event', () => {
uiElements.findListPagination().vm.$emit('prev');
expect(wrapper.emitted('prev-page')).toHaveLength(1);
});
it('emits next-page when paginator emits next event', () => {
uiElements.findListPagination().vm.$emit('next');
expect(wrapper.emitted('next-page')).toHaveLength(1);
});
});
});
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