147 lines
5.5 KiB
TypeScript
147 lines
5.5 KiB
TypeScript
import { Display, screen, desktopCapturer } from 'electron/main';
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import { expect } from 'chai';
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describe('screen module', () => {
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describe('methods reassignment', () => {
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it('works for a selected method', () => {
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const originalFunction = screen.getPrimaryDisplay;
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try {
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(screen as any).getPrimaryDisplay = () => null;
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expect(screen.getPrimaryDisplay()).to.be.null();
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} finally {
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screen.getPrimaryDisplay = originalFunction;
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}
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});
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});
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describe('screen.getAllDisplays', () => {
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it('returns an array of displays', () => {
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const displays = screen.getAllDisplays();
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expect(displays).to.be.an('array').with.lengthOf.at.least(1);
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for (const display of displays) {
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expect(display).to.be.an('object');
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}
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});
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it('returns displays with IDs matching desktopCapturer source display IDs', async () => {
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const displayIds = screen.getAllDisplays().map(d => `${d.id}`);
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const sources = await desktopCapturer.getSources({ types: ['screen'] });
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const sourceIds = sources.map(s => s.display_id);
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expect(displayIds).to.have.length(sources.length);
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expect(displayIds).to.have.same.members(sourceIds);
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});
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});
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describe('screen.getCursorScreenPoint()', () => {
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it('returns a point object', () => {
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const point = screen.getCursorScreenPoint();
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expect(point.x).to.be.a('number');
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expect(point.y).to.be.a('number');
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});
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});
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describe('screen.getPrimaryDisplay()', () => {
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let display: Display | null = null;
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beforeEach(() => {
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display = screen.getPrimaryDisplay();
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});
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afterEach(() => {
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display = null;
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});
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it('returns a display object', () => {
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expect(display).to.be.an('object');
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});
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it('has the correct non-object properties', function () {
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expect(display).to.have.property('accelerometerSupport').that.is.a('string');
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expect(display).to.have.property('colorDepth').that.is.a('number');
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expect(display).to.have.property('colorSpace').that.is.a('string');
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expect(display).to.have.property('depthPerComponent').that.is.a('number');
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expect(display).to.have.property('detected').that.is.a('boolean');
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expect(display).to.have.property('displayFrequency').that.is.a('number');
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expect(display).to.have.property('id').that.is.a('number');
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expect(display).to.have.property('internal').that.is.a('boolean');
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expect(display).to.have.property('label').that.is.a('string');
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expect(display).to.have.property('monochrome').that.is.a('boolean');
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expect(display).to.have.property('scaleFactor').that.is.a('number');
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expect(display).to.have.property('rotation').that.is.a('number');
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expect(display).to.have.property('touchSupport').that.is.a('string');
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});
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it('has a maximumCursorSize object property', () => {
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expect(display).to.have.property('maximumCursorSize').that.is.an('object');
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const { maximumCursorSize } = display!;
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expect(maximumCursorSize).to.have.property('width').that.is.a('number');
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expect(maximumCursorSize).to.have.property('height').that.is.a('number');
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});
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it('has a nativeOrigin object property', () => {
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expect(display).to.have.property('nativeOrigin').that.is.an('object');
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const { nativeOrigin } = display!;
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expect(nativeOrigin).to.have.property('x').that.is.a('number');
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expect(nativeOrigin).to.have.property('y').that.is.a('number');
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});
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it('has a size object property', () => {
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expect(display).to.have.property('size').that.is.an('object');
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const { size } = display!;
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if (process.platform === 'linux') {
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expect(size).to.have.property('width').that.is.a('number');
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expect(size).to.have.property('height').that.is.a('number');
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} else {
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expect(size).to.have.property('width').that.is.greaterThan(0);
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expect(size).to.have.property('height').that.is.greaterThan(0);
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}
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});
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it('has a workAreaSize object property', () => {
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expect(display).to.have.property('workAreaSize').that.is.an('object');
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const { workAreaSize } = display!;
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if (process.platform === 'linux') {
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expect(workAreaSize).to.have.property('width').that.is.a('number');
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expect(workAreaSize).to.have.property('height').that.is.a('number');
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} else {
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expect(workAreaSize).to.have.property('width').that.is.greaterThan(0);
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expect(workAreaSize).to.have.property('height').that.is.greaterThan(0);
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}
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});
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it('has a bounds object property', () => {
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expect(display).to.have.property('bounds').that.is.an('object');
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const { bounds } = display!;
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expect(bounds).to.have.property('x').that.is.a('number');
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expect(bounds).to.have.property('y').that.is.a('number');
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if (process.platform === 'linux') {
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expect(bounds).to.have.property('width').that.is.a('number');
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expect(bounds).to.have.property('height').that.is.a('number');
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} else {
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expect(bounds).to.have.property('width').that.is.greaterThan(0);
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expect(bounds).to.have.property('height').that.is.greaterThan(0);
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}
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});
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it('has a workArea object property', () => {
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expect(display).to.have.property('workArea').that.is.an('object');
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const { workArea } = display!;
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expect(workArea).to.have.property('x').that.is.a('number');
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expect(workArea).to.have.property('y').that.is.a('number');
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expect(workArea).to.have.property('width').that.is.greaterThan(0);
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expect(workArea).to.have.property('height').that.is.greaterThan(0);
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});
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});
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});
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