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