electron/spec/api-screen-spec.ts

147 строки
5.5 KiB
TypeScript

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