linkerd2/web/app/test/ResourceListTest.jsx

89 lines
2.7 KiB
JavaScript

import _ from 'lodash';
import Adapter from 'enzyme-adapter-react-16';
import ConduitSpinner from '../js/components/ConduitSpinner.jsx';
import deployRollup from './fixtures/deployRollup.json';
import ErrorBanner from '../js/components/ErrorBanner.jsx';
import { expect } from 'chai';
import MetricsTable from '../js/components/MetricsTable.jsx';
import PageHeader from '../js/components/PageHeader.jsx';
import React from 'react';
import { ResourceListBase } from '../js/components/ResourceList.jsx';
import Enzyme, { shallow } from 'enzyme';
Enzyme.configure({ adapter: new Adapter() });
describe('Tests for <ResourceListBase>', () => {
const defaultProps = {
resource: 'pods',
};
it('displays an error if the api call fails', () => {
const msg = 'foobar';
const component = shallow(
<ResourceListBase
{...defaultProps}
data={[]}
error={msg}
loading={false} />
);
const err = component.find(ErrorBanner);
expect(err).to.have.length(1);
expect(component.find(PageHeader)).to.have.length(1);
expect(component.find(ConduitSpinner)).to.have.length(0);
expect(component.find(MetricsTable)).to.have.length(1);
expect(err.props().message).to.equal(msg);
});
it('shows a loading spinner', () => {
const component = shallow(
<ResourceListBase
{...defaultProps}
data={[]}
loading={true} />
);
expect(component.find(ErrorBanner)).to.have.length(0);
expect(component.find(PageHeader)).to.have.length(0);
expect(component.find(ConduitSpinner)).to.have.length(1);
expect(component.find(MetricsTable)).to.have.length(0);
});
it('handles empty content', () => {
const component = shallow(
<ResourceListBase
{...defaultProps}
data={[]}
loading={false} />
);
expect(component.find(ErrorBanner)).to.have.length(0);
expect(component.find(PageHeader)).to.have.length(1);
expect(component.find(ConduitSpinner)).to.have.length(0);
expect(component.find(MetricsTable)).to.have.length(1);
});
it('renders a metrics table', () => {
const resource = 'deployment';
const component = shallow(
<ResourceListBase
{...defaultProps}
data={[deployRollup]}
loading={false}
resource={resource} />
);
const metrics = component.find(MetricsTable);
expect(component.find(ErrorBanner)).to.have.length(0);
expect(component.find(PageHeader)).to.have.length(1);
expect(component.find(ConduitSpinner)).to.have.length(0);
expect(metrics).to.have.length(1);
expect(metrics.props().resource).to.equal(_.startCase(resource));
expect(metrics.props().metrics).to.have.length(1);
});
});