debian-mirror-gitlab/spec/frontend/pipelines/graph/graph_component_wrapper_spec.js
2021-06-08 01:23:25 +05:30

471 lines
14 KiB
JavaScript

import { GlAlert, GlLoadingIcon } from '@gitlab/ui';
import { mount, shallowMount } from '@vue/test-utils';
import Vue from 'vue';
import VueApollo from 'vue-apollo';
import { useLocalStorageSpy } from 'helpers/local_storage_helper';
import createMockApollo from 'helpers/mock_apollo_helper';
import getPipelineDetails from 'shared_queries/pipelines/get_pipeline_details.query.graphql';
import {
IID_FAILURE,
LAYER_VIEW,
STAGE_VIEW,
VIEW_TYPE_KEY,
} from '~/pipelines/components/graph/constants';
import PipelineGraph from '~/pipelines/components/graph/graph_component.vue';
import PipelineGraphWrapper from '~/pipelines/components/graph/graph_component_wrapper.vue';
import GraphViewSelector from '~/pipelines/components/graph/graph_view_selector.vue';
import StageColumnComponent from '~/pipelines/components/graph/stage_column_component.vue';
import LinksLayer from '~/pipelines/components/graph_shared/links_layer.vue';
import * as parsingUtils from '~/pipelines/components/parsing_utils';
import getUserCallouts from '~/pipelines/graphql/queries/get_user_callouts.query.graphql';
import { mapCallouts, mockCalloutsResponse, mockPipelineResponse } from './mock_data';
const defaultProvide = {
graphqlResourceEtag: 'frog/amphibirama/etag/',
metricsPath: '',
pipelineProjectPath: 'frog/amphibirama',
pipelineIid: '22',
};
describe('Pipeline graph wrapper', () => {
Vue.use(VueApollo);
useLocalStorageSpy();
let wrapper;
const getAlert = () => wrapper.findComponent(GlAlert);
const getDependenciesToggle = () => wrapper.find('[data-testid="show-links-toggle"]');
const getLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
const getLinksLayer = () => wrapper.findComponent(LinksLayer);
const getGraph = () => wrapper.find(PipelineGraph);
const getStageColumnTitle = () => wrapper.find('[data-testid="stage-column-title"]');
const getAllStageColumnGroupsInColumn = () =>
wrapper.find(StageColumnComponent).findAll('[data-testid="stage-column-group"]');
const getViewSelector = () => wrapper.find(GraphViewSelector);
const getViewSelectorTrip = () => getViewSelector().findComponent(GlAlert);
const createComponent = ({
apolloProvider,
data = {},
provide = {},
mountFn = shallowMount,
} = {}) => {
wrapper = mountFn(PipelineGraphWrapper, {
provide: {
...defaultProvide,
...provide,
},
apolloProvider,
data() {
return {
...data,
};
},
});
};
const createComponentWithApollo = ({
calloutsList = [],
data = {},
getPipelineDetailsHandler = jest.fn().mockResolvedValue(mockPipelineResponse),
mountFn = shallowMount,
provide = {},
} = {}) => {
const callouts = mapCallouts(calloutsList);
const getUserCalloutsHandler = jest.fn().mockResolvedValue(mockCalloutsResponse(callouts));
const requestHandlers = [
[getPipelineDetails, getPipelineDetailsHandler],
[getUserCallouts, getUserCalloutsHandler],
];
const apolloProvider = createMockApollo(requestHandlers);
createComponent({ apolloProvider, data, provide, mountFn });
};
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
beforeAll(() => {
jest.useFakeTimers();
});
afterAll(() => {
jest.runOnlyPendingTimers();
jest.useRealTimers();
});
describe('when data is loading', () => {
it('displays the loading icon', () => {
createComponentWithApollo();
expect(getLoadingIcon().exists()).toBe(true);
});
it('does not display the alert', () => {
createComponentWithApollo();
expect(getAlert().exists()).toBe(false);
});
it('does not display the graph', () => {
createComponentWithApollo();
expect(getGraph().exists()).toBe(false);
});
});
describe('when data has loaded', () => {
beforeEach(async () => {
createComponentWithApollo();
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
it('does not display the loading icon', () => {
expect(getLoadingIcon().exists()).toBe(false);
});
it('does not display the alert', () => {
expect(getAlert().exists()).toBe(false);
});
it('displays the graph', () => {
expect(getGraph().exists()).toBe(true);
});
it('passes the etag resource and metrics path to the graph', () => {
expect(getGraph().props('configPaths')).toMatchObject({
graphqlResourceEtag: defaultProvide.graphqlResourceEtag,
metricsPath: defaultProvide.metricsPath,
});
});
});
describe('when there is an error', () => {
beforeEach(async () => {
createComponentWithApollo({
getPipelineDetailsHandler: jest.fn().mockRejectedValue(new Error('GraphQL error')),
});
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
it('does not display the loading icon', () => {
expect(getLoadingIcon().exists()).toBe(false);
});
it('displays the alert', () => {
expect(getAlert().exists()).toBe(true);
});
it('does not display the graph', () => {
expect(getGraph().exists()).toBe(false);
});
});
describe('when there is no pipeline iid available', () => {
beforeEach(async () => {
createComponentWithApollo({
provide: {
pipelineIid: '',
},
});
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
it('does not display the loading icon', () => {
expect(getLoadingIcon().exists()).toBe(false);
});
it('displays the no iid alert', () => {
expect(getAlert().exists()).toBe(true);
expect(getAlert().text()).toBe(wrapper.vm.$options.errorTexts[IID_FAILURE]);
});
it('does not display the graph', () => {
expect(getGraph().exists()).toBe(false);
});
});
describe('when refresh action is emitted', () => {
beforeEach(async () => {
createComponentWithApollo();
jest.spyOn(wrapper.vm.$apollo.queries.pipeline, 'refetch');
await wrapper.vm.$nextTick();
getGraph().vm.$emit('refreshPipelineGraph');
});
it('calls refetch', () => {
expect(wrapper.vm.$apollo.queries.pipeline.refetch).toHaveBeenCalled();
});
});
describe('when query times out', () => {
const advanceApolloTimers = async () => {
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
await wrapper.vm.$nextTick();
};
beforeEach(async () => {
const errorData = {
data: {
project: {
pipelines: null,
},
},
errors: [{ message: 'timeout' }],
};
const failSucceedFail = jest
.fn()
.mockResolvedValueOnce(errorData)
.mockResolvedValueOnce(mockPipelineResponse)
.mockResolvedValueOnce(errorData);
createComponentWithApollo({ getPipelineDetailsHandler: failSucceedFail });
await wrapper.vm.$nextTick();
});
it('shows correct errors and does not overwrite populated data when data is empty', async () => {
/* fails at first, shows error, no data yet */
expect(getAlert().exists()).toBe(true);
expect(getGraph().exists()).toBe(false);
/* succeeds, clears error, shows graph */
await advanceApolloTimers();
expect(getAlert().exists()).toBe(false);
expect(getGraph().exists()).toBe(true);
/* fails again, alert returns but data persists */
await advanceApolloTimers();
expect(getAlert().exists()).toBe(true);
expect(getGraph().exists()).toBe(true);
});
});
describe('view dropdown', () => {
describe('when pipelineGraphLayersView feature flag is off', () => {
beforeEach(async () => {
createComponentWithApollo();
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
it('does not appear', () => {
expect(getViewSelector().exists()).toBe(false);
});
});
describe('when pipelineGraphLayersView feature flag is on', () => {
let layersFn;
beforeEach(async () => {
layersFn = jest.spyOn(parsingUtils, 'listByLayers');
createComponentWithApollo({
provide: {
glFeatures: {
pipelineGraphLayersView: true,
},
},
mountFn: mount,
});
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
it('appears when pipeline uses needs', () => {
expect(getViewSelector().exists()).toBe(true);
});
it('switches between views', async () => {
const groupsInFirstColumn =
mockPipelineResponse.data.project.pipeline.stages.nodes[0].groups.nodes.length;
expect(getAllStageColumnGroupsInColumn()).toHaveLength(groupsInFirstColumn);
expect(getStageColumnTitle().text()).toBe('Build');
await getViewSelector().vm.$emit('updateViewType', LAYER_VIEW);
expect(getAllStageColumnGroupsInColumn()).toHaveLength(groupsInFirstColumn + 1);
expect(getStageColumnTitle().text()).toBe('');
});
it('saves the view type to local storage', async () => {
await getViewSelector().vm.$emit('updateViewType', LAYER_VIEW);
expect(localStorage.setItem.mock.calls).toEqual([[VIEW_TYPE_KEY, LAYER_VIEW]]);
});
it('calls listByLayers only once no matter how many times view is switched', async () => {
expect(layersFn).not.toHaveBeenCalled();
await getViewSelector().vm.$emit('updateViewType', LAYER_VIEW);
expect(layersFn).toHaveBeenCalledTimes(1);
await getViewSelector().vm.$emit('updateViewType', STAGE_VIEW);
await getViewSelector().vm.$emit('updateViewType', LAYER_VIEW);
await getViewSelector().vm.$emit('updateViewType', STAGE_VIEW);
expect(layersFn).toHaveBeenCalledTimes(1);
});
});
describe('when pipelineGraphLayersView feature flag is on and layers view is selected', () => {
beforeEach(async () => {
createComponentWithApollo({
provide: {
glFeatures: {
pipelineGraphLayersView: true,
},
},
data: {
currentViewType: LAYER_VIEW,
},
mountFn: mount,
});
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
it('sets showLinks to true', async () => {
/* This spec uses .props for performance reasons. */
expect(getLinksLayer().exists()).toBe(true);
expect(getLinksLayer().props('showLinks')).toBe(false);
expect(getViewSelector().props('type')).toBe(LAYER_VIEW);
await getDependenciesToggle().trigger('click');
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
expect(wrapper.findComponent(LinksLayer).props('showLinks')).toBe(true);
});
});
describe('when pipelineGraphLayersView feature flag is on, layers view is selected, and links are active', () => {
beforeEach(async () => {
createComponentWithApollo({
provide: {
glFeatures: {
pipelineGraphLayersView: true,
},
},
data: {
currentViewType: LAYER_VIEW,
showLinks: true,
},
mountFn: mount,
});
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
it('shows the hover tip in the view selector', async () => {
await getViewSelector().setData({ showLinksActive: true });
expect(getViewSelectorTrip().exists()).toBe(true);
});
});
describe('when hover tip would otherwise show, but it has been previously dismissed', () => {
beforeEach(async () => {
createComponentWithApollo({
provide: {
glFeatures: {
pipelineGraphLayersView: true,
},
},
data: {
currentViewType: LAYER_VIEW,
showLinks: true,
},
mountFn: mount,
calloutsList: ['pipeline_needs_hover_tip'.toUpperCase()],
});
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
it('does not show the hover tip', async () => {
await getViewSelector().setData({ showLinksActive: true });
expect(getViewSelectorTrip().exists()).toBe(false);
});
});
describe('when feature flag is on and local storage is set', () => {
beforeEach(async () => {
localStorage.setItem(VIEW_TYPE_KEY, LAYER_VIEW);
createComponentWithApollo({
provide: {
glFeatures: {
pipelineGraphLayersView: true,
},
},
mountFn: mount,
});
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
afterEach(() => {
localStorage.clear();
});
it('reads the view type from localStorage when available', () => {
const viewSelectorNeedsSegment = wrapper
.findAll('[data-testid="pipeline-view-selector"] > label')
.at(1);
expect(viewSelectorNeedsSegment.classes()).toContain('active');
});
});
describe('when feature flag is on and local storage is set, but the graph does not use needs', () => {
beforeEach(async () => {
const nonNeedsResponse = { ...mockPipelineResponse };
nonNeedsResponse.data.project.pipeline.usesNeeds = false;
localStorage.setItem(VIEW_TYPE_KEY, LAYER_VIEW);
createComponentWithApollo({
provide: {
glFeatures: {
pipelineGraphLayersView: true,
},
},
mountFn: mount,
getPipelineDetailsHandler: jest.fn().mockResolvedValue(nonNeedsResponse),
});
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
afterEach(() => {
localStorage.clear();
});
it('still passes stage type to graph', () => {
expect(getGraph().props('viewType')).toBe(STAGE_VIEW);
});
});
describe('when feature flag is on but pipeline does not use needs', () => {
beforeEach(async () => {
const nonNeedsResponse = { ...mockPipelineResponse };
nonNeedsResponse.data.project.pipeline.usesNeeds = false;
createComponentWithApollo({
provide: {
glFeatures: {
pipelineGraphLayersView: true,
},
},
mountFn: mount,
getPipelineDetailsHandler: jest.fn().mockResolvedValue(nonNeedsResponse),
});
jest.runOnlyPendingTimers();
await wrapper.vm.$nextTick();
});
it('does not appear when pipeline does not use needs', () => {
expect(getViewSelector().exists()).toBe(false);
});
});
});
});