115 lines
3.2 KiB
JavaScript
115 lines
3.2 KiB
JavaScript
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import Vue from 'vue';
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import VueApollo from 'vue-apollo';
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import { shallowMount } from '@vue/test-utils';
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import { GlLoadingIcon } from '@gitlab/ui';
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import { GlSingleStat } from '@gitlab/ui/dist/charts';
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import waitForPromises from 'helpers/wait_for_promises';
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import createMockApollo from 'helpers/mock_apollo_helper';
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import KubernetesPods from '~/environments/components/kubernetes_pods.vue';
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import { mockKasTunnelUrl } from './mock_data';
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import { k8sPodsMock } from './graphql/mock_data';
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Vue.use(VueApollo);
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describe('~/environments/components/kubernetes_pods.vue', () => {
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let wrapper;
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const namespace = 'my-kubernetes-namespace';
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const configuration = {
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basePath: mockKasTunnelUrl,
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baseOptions: {
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headers: { 'GitLab-Agent-Id': '1' },
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},
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};
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const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
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const findAllStats = () => wrapper.findAllComponents(GlSingleStat);
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const findSingleStat = (at) => findAllStats().at(at);
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const createApolloProvider = () => {
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const mockResolvers = {
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Query: {
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k8sPods: jest.fn().mockReturnValue(k8sPodsMock),
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},
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};
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return createMockApollo([], mockResolvers);
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};
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const createWrapper = (apolloProvider = createApolloProvider()) => {
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wrapper = shallowMount(KubernetesPods, {
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propsData: { namespace, configuration },
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apolloProvider,
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});
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};
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describe('mounted', () => {
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it('shows the loading icon', () => {
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createWrapper();
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expect(findLoadingIcon().exists()).toBe(true);
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});
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it('hides the loading icon when the list of pods loaded', async () => {
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createWrapper();
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await waitForPromises();
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expect(findLoadingIcon().exists()).toBe(false);
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});
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});
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describe('when gets pods data', () => {
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it('renders stats', async () => {
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createWrapper();
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await waitForPromises();
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expect(findAllStats()).toHaveLength(4);
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});
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it.each`
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count | title | index
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${2} | ${KubernetesPods.i18n.runningPods} | ${0}
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${1} | ${KubernetesPods.i18n.pendingPods} | ${1}
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${1} | ${KubernetesPods.i18n.succeededPods} | ${2}
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${2} | ${KubernetesPods.i18n.failedPods} | ${3}
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`(
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'renders stat with title "$title" and count "$count" at index $index',
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async ({ count, title, index }) => {
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createWrapper();
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await waitForPromises();
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expect(findSingleStat(index).props()).toMatchObject({
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value: count,
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title,
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});
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},
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);
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});
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describe('when gets an error from the cluster_client API', () => {
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const error = new Error('Error from the cluster_client API');
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const createErroredApolloProvider = () => {
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const mockResolvers = {
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Query: {
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k8sPods: jest.fn().mockRejectedValueOnce(error),
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},
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};
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return createMockApollo([], mockResolvers);
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};
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beforeEach(async () => {
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createWrapper(createErroredApolloProvider());
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await waitForPromises();
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});
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it("doesn't show pods stats", () => {
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expect(findAllStats()).toHaveLength(0);
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});
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it('emits an error message', () => {
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expect(wrapper.emitted('cluster-error')).toMatchObject([[error]]);
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});
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});
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});
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