electron/spec/api-process-spec.js

124 lines
4.1 KiB
JavaScript

const { ipcRenderer } = require('electron');
const fs = require('fs');
const path = require('path');
const { expect } = require('chai');
describe('process module', () => {
describe('process.getCreationTime()', () => {
it('returns a creation time', () => {
const creationTime = process.getCreationTime();
expect(creationTime).to.be.a('number').and.be.at.least(0);
});
});
describe('process.getCPUUsage()', () => {
it('returns a cpu usage object', () => {
const cpuUsage = process.getCPUUsage();
expect(cpuUsage.percentCPUUsage).to.be.a('number');
expect(cpuUsage.idleWakeupsPerSecond).to.be.a('number');
});
});
describe('process.getIOCounters()', () => {
before(function () {
if (process.platform === 'darwin') {
this.skip();
}
});
it('returns an io counters object', () => {
const ioCounters = process.getIOCounters();
expect(ioCounters.readOperationCount).to.be.a('number');
expect(ioCounters.writeOperationCount).to.be.a('number');
expect(ioCounters.otherOperationCount).to.be.a('number');
expect(ioCounters.readTransferCount).to.be.a('number');
expect(ioCounters.writeTransferCount).to.be.a('number');
expect(ioCounters.otherTransferCount).to.be.a('number');
});
});
describe('process.getBlinkMemoryInfo()', () => {
it('returns blink memory information object', () => {
const heapStats = process.getBlinkMemoryInfo();
expect(heapStats.allocated).to.be.a('number');
expect(heapStats.total).to.be.a('number');
});
});
describe('process.getProcessMemoryInfo()', async () => {
it('resolves promise successfully with valid data', async () => {
const memoryInfo = await process.getProcessMemoryInfo();
expect(memoryInfo).to.be.an('object');
if (process.platform === 'linux' || process.platform === 'windows') {
expect(memoryInfo.residentSet).to.be.a('number').greaterThan(0);
}
expect(memoryInfo.private).to.be.a('number').greaterThan(0);
// Shared bytes can be zero
expect(memoryInfo.shared).to.be.a('number').greaterThan(-1);
});
});
describe('process.getSystemMemoryInfo()', () => {
it('returns system memory info object', () => {
const systemMemoryInfo = process.getSystemMemoryInfo();
expect(systemMemoryInfo.free).to.be.a('number');
expect(systemMemoryInfo.total).to.be.a('number');
});
});
describe('process.getSystemVersion()', () => {
it('returns a string', () => {
expect(process.getSystemVersion()).to.be.a('string');
});
});
describe('process.getHeapStatistics()', () => {
it('returns heap statistics object', () => {
const heapStats = process.getHeapStatistics();
expect(heapStats.totalHeapSize).to.be.a('number');
expect(heapStats.totalHeapSizeExecutable).to.be.a('number');
expect(heapStats.totalPhysicalSize).to.be.a('number');
expect(heapStats.totalAvailableSize).to.be.a('number');
expect(heapStats.usedHeapSize).to.be.a('number');
expect(heapStats.heapSizeLimit).to.be.a('number');
expect(heapStats.mallocedMemory).to.be.a('number');
expect(heapStats.peakMallocedMemory).to.be.a('number');
expect(heapStats.doesZapGarbage).to.be.a('boolean');
});
});
describe('process.takeHeapSnapshot()', () => {
it('returns true on success', async () => {
const filePath = path.join(await ipcRenderer.invoke('get-temp-dir'), 'test.heapsnapshot');
const cleanup = () => {
try {
fs.unlinkSync(filePath);
} catch (e) {
// ignore error
}
};
try {
const success = process.takeHeapSnapshot(filePath);
expect(success).to.be.true();
const stats = fs.statSync(filePath);
expect(stats.size).not.to.be.equal(0);
} finally {
cleanup();
}
});
it('returns false on failure', () => {
const success = process.takeHeapSnapshot('');
expect(success).to.be.false();
});
});
describe('process.contextId', () => {
it('is a string', () => {
expect(process.contextId).to.be.a('string');
});
});
});