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import Vue from 'vue';
import VueApollo from 'vue-apollo';
import { GlLoadingIcon } from '@gitlab/ui';
import { shallowMount } from '@vue/test-utils';
import createMockApollo from 'helpers/mock_apollo_helper';
import { extendedWrapper } from 'helpers/vue_test_utils_helper';
import waitForPromises from 'helpers/wait_for_promises';
import { createAlert } from '~/alert';
import CommitBoxPipelineMiniGraph from '~/projects/commit_box/info/components/commit_box_pipeline_mini_graph.vue';
import PipelineMiniGraph from '~/pipelines/components/pipeline_mini_graph/pipeline_mini_graph.vue';
import { COMMIT_BOX_POLL_INTERVAL } from '~/projects/commit_box/info/constants';
import getLinkedPipelinesQuery from '~/projects/commit_box/info/graphql/queries/get_linked_pipelines.query.graphql';
import getPipelineStagesQuery from '~/projects/commit_box/info/graphql/queries/get_pipeline_stages.query.graphql';
import * as graphQlUtils from '~/pipelines/components/graph/utils';
import {
mockDownstreamQueryResponse,
mockPipelineStagesQueryResponse,
mockStages,
mockUpstreamDownstreamQueryResponse,
mockUpstreamQueryResponse,
} from './mock_data';
jest.mock('~/alert');
Vue.use(VueApollo);
describe('Commit box pipeline mini graph', () => {
let wrapper;
const findLoadingIcon = () => wrapper.findComponent(GlLoadingIcon);
const findPipelineMiniGraph = () => wrapper.findComponent(PipelineMiniGraph);
const downstreamHandler = jest.fn().mockResolvedValue(mockDownstreamQueryResponse);
const failedHandler = jest.fn().mockRejectedValue(new Error('GraphQL error'));
const stagesHandler = jest.fn().mockResolvedValue(mockPipelineStagesQueryResponse);
const upstreamDownstreamHandler = jest
.fn()
.mockResolvedValue(mockUpstreamDownstreamQueryResponse);
const upstreamHandler = jest.fn().mockResolvedValue(mockUpstreamQueryResponse);
const advanceToNextFetch = () => {
jest.advanceTimersByTime(COMMIT_BOX_POLL_INTERVAL);
};
const fullPath = 'gitlab-org/gitlab';
const iid = '315';
const createMockApolloProvider = (handler = downstreamHandler) => {
const requestHandlers = [
[getLinkedPipelinesQuery, handler],
[getPipelineStagesQuery, stagesHandler],
];
return createMockApollo(requestHandlers);
};
const createComponent = (handler) => {
wrapper = extendedWrapper(
shallowMount(CommitBoxPipelineMiniGraph, {
propsData: {
stages: mockStages,
},
provide: {
fullPath,
iid,
dataMethod: 'graphql',
graphqlResourceEtag: '/api/graphql:pipelines/id/320',
},
apolloProvider: createMockApolloProvider(handler),
}),
);
};
describe('loading state', () => {
it('should display loading state when loading', () => {
createComponent();
expect(findLoadingIcon().exists()).toBe(true);
expect(findPipelineMiniGraph().exists()).toBe(false);
});
});
describe('loaded state', () => {
beforeEach(async () => {
await createComponent();
});
it('should not display loading state after the query is resolved', async () => {
expect(findLoadingIcon().exists()).toBe(false);
expect(findPipelineMiniGraph().exists()).toBe(true);
});
it('should display the pipeline mini graph', () => {
expect(findPipelineMiniGraph().exists()).toBe(true);
});
});
describe('load upstream/downstream', () => {
const samplePipeline = {
__typename: expect.any(String),
id: expect.any(String),
path: expect.any(String),
project: expect.any(Object),
detailedStatus: expect.any(Object),
};
it('formatted stages should be passed to the pipeline mini graph', async () => {
const stage = mockStages[0];
const expectedStages = [
{
name: stage.name,
status: {
__typename: 'DetailedStatus',
id: stage.status.id,
icon: stage.status.icon,
group: stage.status.group,
},
dropdown_path: stage.dropdown_path,
title: stage.title,
},
];
createComponent();
await waitForPromises();
expect(findPipelineMiniGraph().props('stages')).toEqual(expectedStages);
});
it('should render a downstream pipeline only', async () => {
createComponent(downstreamHandler);
await waitForPromises();
const downstreamPipelines = findPipelineMiniGraph().props('downstreamPipelines');
const upstreamPipeline = findPipelineMiniGraph().props('upstreamPipeline');
expect(downstreamPipelines).toEqual(expect.any(Array));
expect(upstreamPipeline).toEqual(null);
});
it('should render the latest downstream pipeline only', async () => {
createComponent(downstreamHandler);
await waitForPromises();
const downstreamPipelines = findPipelineMiniGraph().props('downstreamPipelines');
expect(downstreamPipelines).toHaveLength(1);
});
it('should pass the pipeline path prop for the counter badge', async () => {
createComponent(downstreamHandler);
await waitForPromises();
const expectedPath = mockDownstreamQueryResponse.data.project.pipeline.path;
const pipelinePath = findPipelineMiniGraph().props('pipelinePath');
expect(pipelinePath).toBe(expectedPath);
});
it('should render an upstream pipeline only', async () => {
createComponent(upstreamHandler);
await waitForPromises();
const downstreamPipelines = findPipelineMiniGraph().props('downstreamPipelines');
const upstreamPipeline = findPipelineMiniGraph().props('upstreamPipeline');
expect(upstreamPipeline).toEqual(samplePipeline);
expect(downstreamPipelines).toHaveLength(0);
});
it('should render downstream and upstream pipelines', async () => {
createComponent(upstreamDownstreamHandler);
await waitForPromises();
const downstreamPipelines = findPipelineMiniGraph().props('downstreamPipelines');
const upstreamPipeline = findPipelineMiniGraph().props('upstreamPipeline');
expect(upstreamPipeline).toEqual(samplePipeline);
expect(downstreamPipelines).toEqual(
expect.arrayContaining([
{
...samplePipeline,
sourceJob: expect.any(Object),
},
]),
);
});
});
describe('error state', () => {
it('createAlert should show if there is an error fetching the data', async () => {
createComponent({ handler: failedHandler });
await waitForPromises();
expect(createAlert).toHaveBeenCalledWith({
message: 'There was a problem fetching linked pipelines.',
});
});
});
describe('polling', () => {
it('polling interval is set for linked pipelines', () => {
createComponent();
const expectedInterval = wrapper.vm.$apollo.queries.pipeline.options.pollInterval;
expect(expectedInterval).toBe(COMMIT_BOX_POLL_INTERVAL);
});
it('polling interval is set for pipeline stages', () => {
createComponent();
const expectedInterval = wrapper.vm.$apollo.queries.pipelineStages.options.pollInterval;
expect(expectedInterval).toBe(COMMIT_BOX_POLL_INTERVAL);
});
it('polls for stages and linked pipelines', async () => {
createComponent();
await waitForPromises();
expect(stagesHandler).toHaveBeenCalledTimes(1);
expect(downstreamHandler).toHaveBeenCalledTimes(1);
advanceToNextFetch();
await waitForPromises();
expect(stagesHandler).toHaveBeenCalledTimes(2);
expect(downstreamHandler).toHaveBeenCalledTimes(2);
advanceToNextFetch();
await waitForPromises();
expect(stagesHandler).toHaveBeenCalledTimes(3);
expect(downstreamHandler).toHaveBeenCalledTimes(3);
});
it('toggles query polling with visibility check', async () => {
jest.spyOn(graphQlUtils, 'toggleQueryPollingByVisibility');
createComponent();
await waitForPromises();
expect(graphQlUtils.toggleQueryPollingByVisibility).toHaveBeenCalledWith(
wrapper.vm.$apollo.queries.pipelineStages,
);
expect(graphQlUtils.toggleQueryPollingByVisibility).toHaveBeenCalledWith(
wrapper.vm.$apollo.queries.pipeline,
);
});
});
});
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