105 строки
3.5 KiB
JavaScript
105 строки
3.5 KiB
JavaScript
const { remote } = 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.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.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', () => {
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const filePath = path.join(remote.app.getPath('temp'), '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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})
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