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about app unit test

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Victor R. Braga de Sales Mascarenhasm 2019-03-06 18:45:36 -03:00 committed by Kiran Niranjan
parent 663b512dc3
commit 600da210cd
2 changed files with 241 additions and 0 deletions
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203
spec/__snapshots__/aboutApp.spec.ts.snap Normal file
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// Jest Snapshot v1, https://goo.gl/fbAQLP
exports[`about app should render correctly 1`] = `
ShallowWrapper {
Symbol(enzyme.__root__): [Circular],
Symbol(enzyme.__unrendered__): <AboutApp />,
Symbol(enzyme.__renderer__): Object {
"batchedUpdates": [Function],
"checkPropTypes": [Function],
"getNode": [Function],
"render": [Function],
"simulateError": [Function],
"simulateEvent": [Function],
"unmount": [Function],
},
Symbol(enzyme.__node__): Object {
"instance": null,
"key": undefined,
"nodeType": "host",
"props": Object {
"children": Array [
<img
className="AboutApp-logo"
src="../assets/symphony-logo.png"
/>,
<span
className="AboutApp-name"
>
Symphony
</span>,
<span
className="AboutApp-versionText"
>
Version 0-N/A ()
</span>,
<span
className="AboutApp-copyrightText"
>
Copyright © 2019 Symphony
</span>,
],
"className": "AboutApp",
},
"ref": null,
"rendered": Array [
Object {
"instance": null,
"key": undefined,
"nodeType": "host",
"props": Object {
"className": "AboutApp-logo",
"src": "../assets/symphony-logo.png",
},
"ref": null,
"rendered": null,
"type": "img",
},
Object {
"instance": null,
"key": undefined,
"nodeType": "host",
"props": Object {
"children": "Symphony",
"className": "AboutApp-name",
},
"ref": null,
"rendered": "Symphony",
"type": "span",
},
Object {
"instance": null,
"key": undefined,
"nodeType": "host",
"props": Object {
"children": "Version 0-N/A ()",
"className": "AboutApp-versionText",
},
"ref": null,
"rendered": "Version 0-N/A ()",
"type": "span",
},
Object {
"instance": null,
"key": undefined,
"nodeType": "host",
"props": Object {
"children": "Copyright © 2019 Symphony",
"className": "AboutApp-copyrightText",
},
"ref": null,
"rendered": "Copyright © 2019 Symphony",
"type": "span",
},
],
"type": "div",
},
Symbol(enzyme.__nodes__): Array [
Object {
"instance": null,
"key": undefined,
"nodeType": "host",
"props": Object {
"children": Array [
<img
className="AboutApp-logo"
src="../assets/symphony-logo.png"
/>,
<span
className="AboutApp-name"
>
Symphony
</span>,
<span
className="AboutApp-versionText"
>
Version 0-N/A ()
</span>,
<span
className="AboutApp-copyrightText"
>
Copyright © 2019 Symphony
</span>,
],
"className": "AboutApp",
},
"ref": null,
"rendered": Array [
Object {
"instance": null,
"key": undefined,
"nodeType": "host",
"props": Object {
"className": "AboutApp-logo",
"src": "../assets/symphony-logo.png",
},
"ref": null,
"rendered": null,
"type": "img",
},
Object {
"instance": null,
"key": undefined,
"nodeType": "host",
"props": Object {
"children": "Symphony",
"className": "AboutApp-name",
},
"ref": null,
"rendered": "Symphony",
"type": "span",
},
Object {
"instance": null,
"key": undefined,
"nodeType": "host",
"props": Object {
"children": "Version 0-N/A ()",
"className": "AboutApp-versionText",
},
"ref": null,
"rendered": "Version 0-N/A ()",
"type": "span",
},
Object {
"instance": null,
"key": undefined,
"nodeType": "host",
"props": Object {
"children": "Copyright © 2019 Symphony",
"className": "AboutApp-copyrightText",
},
"ref": null,
"rendered": "Copyright © 2019 Symphony",
"type": "span",
},
],
"type": "div",
},
],
Symbol(enzyme.__options__): Object {
"adapter": ReactSixteenAdapter {
"options": Object {
"enableComponentDidUpdateOnSetState": true,
"legacyContextMode": "parent",
"lifecycles": Object {
"componentDidUpdate": Object {
"onSetState": true,
},
"getChildContext": Object {
"calledByRenderer": false,
},
"getDerivedStateFromProps": true,
"getSnapshotBeforeUpdate": true,
"setState": Object {
"skipsComponentDidUpdateOnNullish": true,
},
},
},
},
},
Symbol(enzyme.__childContext__): null,
}
`;

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spec/aboutApp.spec.ts Normal file
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import { shallow } from 'enzyme';
import * as React from 'react';
import AboutApp from '../src/renderer/components/about-app';
import { ipcRenderer } from './__mocks__/electron';
describe('about app', () => {
const aboutAppDataLabel = 'about-app-data';
const aboutDataMock = { buildNumber: '4.x.x', clientVersion: '1', version: 'x.x.x' };
const onLabelEvent = 'on';
const removeListenerLabelEvent = 'removeListener';
it('should render correctly', () => {
const wrapper = shallow(React.createElement(AboutApp));
expect(wrapper).toMatchSnapshot();
});
it('should call `about-app-data` event when component is mounted', () => {
const spy = jest.spyOn(ipcRenderer, onLabelEvent);
shallow(React.createElement(AboutApp));
expect(spy).toBeCalledWith(aboutAppDataLabel, expect.any(Function));
});
it('should remove listener `about-app-data` when component is unmounted', () => {
const spyMount = jest.spyOn(ipcRenderer, onLabelEvent);
const spyUnmount = jest.spyOn(ipcRenderer, removeListenerLabelEvent);
const wrapper = shallow(React.createElement(AboutApp));
expect(spyMount).toBeCalledWith(aboutAppDataLabel, expect.any(Function));
wrapper.unmount();
expect(spyUnmount).toBeCalledWith(aboutAppDataLabel, expect.any(Function));
});
it('should call `updateState` when component is mounted', () => {
const spy = jest.spyOn(AboutApp.prototype, 'setState');
shallow(React.createElement(AboutApp));
ipcRenderer.send('about-app-data', aboutDataMock);
expect(spy).toBeCalledWith(aboutDataMock);
});
});