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import { mount, shallowMount } from '@vue/test-utils';
import PipelineGraph from '~/pipelines/components/graph/graph_component.vue';
import StageColumnComponent from '~/pipelines/components/graph/stage_column_component.vue';
import LinkedPipelinesColumn from '~/pipelines/components/graph/linked_pipelines_column.vue';
import { GRAPHQL } from '~/pipelines/components/graph/constants';
import {
generateResponse,
mockPipelineResponse,
pipelineWithUpstreamDownstream,
} from './mock_data';
describe('graph component', () => {
let wrapper;
const findLinkedColumns = () => wrapper.findAll(LinkedPipelinesColumn);
const findStageColumns = () => wrapper.findAll(StageColumnComponent);
const defaultProps = {
pipeline: generateResponse(mockPipelineResponse, 'root/fungi-xoxo'),
};
const createComponent = ({ mountFn = shallowMount, props = {} } = {}) => {
wrapper = mountFn(PipelineGraph, {
propsData: {
...defaultProps,
...props,
},
provide: {
dataMethod: GRAPHQL,
},
});
};
afterEach(() => {
wrapper.destroy();
wrapper = null;
});
describe('with data', () => {
beforeEach(() => {
createComponent({ mountFn: mount });
});
it('renders the main columns in the graph', () => {
expect(findStageColumns()).toHaveLength(defaultProps.pipeline.stages.length);
});
describe('when column requests a refresh', () => {
beforeEach(() => {
findStageColumns()
.at(0)
.vm.$emit('refreshPipelineGraph');
});
it('refreshPipelineGraph is emitted', () => {
expect(wrapper.emitted().refreshPipelineGraph).toHaveLength(1);
});
});
});
describe('when linked pipelines are not present', () => {
beforeEach(() => {
createComponent({ mountFn: mount });
});
it('should not render a linked pipelines column', () => {
expect(findLinkedColumns()).toHaveLength(0);
});
});
describe('when linked pipelines are present', () => {
beforeEach(() => {
createComponent({
mountFn: mount,
props: { pipeline: pipelineWithUpstreamDownstream(mockPipelineResponse) },
});
});
it('should render linked pipelines columns', () => {
expect(findLinkedColumns()).toHaveLength(2);
});
});
});
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