125 lines
3.4 KiB
JavaScript
125 lines
3.4 KiB
JavaScript
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 { GlAlert, GlLoadingIcon } from '@gitlab/ui';
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import createMockApollo from 'jest/helpers/mock_apollo_helper';
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import PipelineGraphWrapper from '~/pipelines/components/graph/graph_component_wrapper.vue';
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import PipelineGraph from '~/pipelines/components/graph/graph_component.vue';
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import getPipelineDetails from '~/pipelines/graphql/queries/get_pipeline_details.query.graphql';
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import { mockPipelineResponse } from './mock_data';
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const defaultProvide = {
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pipelineProjectPath: 'frog/amphibirama',
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pipelineIid: '22',
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};
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describe('Pipeline graph wrapper', () => {
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Vue.use(VueApollo);
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let wrapper;
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const getAlert = () => wrapper.find(GlAlert);
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const getLoadingIcon = () => wrapper.find(GlLoadingIcon);
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const getGraph = () => wrapper.find(PipelineGraph);
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const createComponent = ({
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apolloProvider,
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data = {},
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provide = defaultProvide,
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mountFn = shallowMount,
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} = {}) => {
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wrapper = mountFn(PipelineGraphWrapper, {
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provide,
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apolloProvider,
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data() {
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return {
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...data,
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};
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},
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});
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};
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const createComponentWithApollo = (
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getPipelineDetailsHandler = jest.fn().mockResolvedValue(mockPipelineResponse),
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) => {
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const requestHandlers = [[getPipelineDetails, getPipelineDetailsHandler]];
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const apolloProvider = createMockApollo(requestHandlers);
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createComponent({ apolloProvider });
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};
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afterEach(() => {
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wrapper.destroy();
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wrapper = null;
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});
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describe('when data is loading', () => {
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it('displays the loading icon', () => {
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createComponentWithApollo();
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expect(getLoadingIcon().exists()).toBe(true);
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});
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it('does not display the alert', () => {
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createComponentWithApollo();
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expect(getAlert().exists()).toBe(false);
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});
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it('does not display the graph', () => {
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createComponentWithApollo();
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expect(getGraph().exists()).toBe(false);
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});
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});
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describe('when data has loaded', () => {
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beforeEach(async () => {
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createComponentWithApollo();
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jest.runOnlyPendingTimers();
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await wrapper.vm.$nextTick();
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});
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it('does not display the loading icon', () => {
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expect(getLoadingIcon().exists()).toBe(false);
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});
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it('does not display the alert', () => {
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expect(getAlert().exists()).toBe(false);
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});
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it('displays the graph', () => {
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expect(getGraph().exists()).toBe(true);
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});
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});
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describe('when there is an error', () => {
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beforeEach(async () => {
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createComponentWithApollo(jest.fn().mockRejectedValue(new Error('GraphQL error')));
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jest.runOnlyPendingTimers();
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await wrapper.vm.$nextTick();
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});
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it('does not display the loading icon', () => {
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expect(getLoadingIcon().exists()).toBe(false);
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});
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it('displays the alert', () => {
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expect(getAlert().exists()).toBe(true);
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});
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it('does not display the graph', () => {
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expect(getGraph().exists()).toBe(false);
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});
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});
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describe('when refresh action is emitted', () => {
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beforeEach(async () => {
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createComponentWithApollo();
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jest.spyOn(wrapper.vm.$apollo.queries.pipeline, 'refetch');
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await wrapper.vm.$nextTick();
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getGraph().vm.$emit('refreshPipelineGraph');
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});
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it('calls refetch', () => {
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expect(wrapper.vm.$apollo.queries.pipeline.refetch).toHaveBeenCalled();
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});
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});
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});
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