node-os-utils
Version:
Advanced cross-platform operating system monitoring utilities with TypeScript support
337 lines • 16.1 kB
JavaScript
"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const chai_1 = require("chai");
const cpu_monitor_1 = require("../../../src/monitors/cpu-monitor");
const common_1 = require("../../../src/types/common");
describe('CPUMonitor', () => {
const cpuInfoRaw = {
model: 'Test CPU',
manufacturer: 'TestVendor',
architecture: 'arm64',
cores: 4,
threads: 8,
baseFrequency: 2400,
maxFrequency: 3200,
cache: {
l1d: 64 * 1024,
l2: 512 * 1024
},
features: ['neon'],
vendorId: 'VND',
family: 6,
modelNumber: 158,
stepping: 10
};
const cpuUsageRaw = {
overall: '50',
cores: ['40', '60'],
user: '30',
system: '15',
idle: '55',
iowait: '5',
irq: '0',
softirq: '0'
};
const loadRaw = { load1: '0.5', load5: '0.8', load15: '1.1' };
const temperatureRaw = [{ temperature: '45.5' }, { temp: '50.1' }];
let cpuInfoCalls = 0;
let cpuUsageCalls = 0;
let temperatureCalls = 0;
function createAdapter() {
cpuInfoCalls = 0;
cpuUsageCalls = 0;
temperatureCalls = 0;
return {
getPlatform: () => 'darwin',
isSupported: (feature) => !feature.includes('disabled'),
executeCommand: async () => ({ stdout: '', stderr: '', exitCode: 0, platform: 'darwin', executionTime: 0, command: '' }),
readFile: async () => '',
fileExists: async () => true,
getCPUInfo: async () => {
cpuInfoCalls += 1;
return cpuInfoRaw;
},
getCPUUsage: async () => {
cpuUsageCalls += 1;
return cpuUsageRaw;
},
getCPUTemperature: async () => {
temperatureCalls += 1;
return temperatureRaw;
},
getMemoryInfo: async () => ({}),
getMemoryUsage: async () => ({}),
getDiskInfo: async () => ({}),
getDiskIO: async () => ({}),
getNetworkInterfaces: async () => ({}),
getNetworkStats: async () => ({}),
getProcesses: async () => ([]),
getProcessInfo: async () => ({}),
getSystemInfo: async () => ({}),
getSystemLoad: async () => loadRaw,
getDiskUsage: async () => ({}),
getDiskStats: async () => ({}),
getMounts: async () => ({}),
getFileSystems: async () => ({}),
getNetworkConnections: async () => ({}),
getDefaultGateway: async () => ({}),
getProcessList: async () => ([]),
killProcess: async () => true,
getProcessOpenFiles: async () => ([]),
getProcessEnvironment: async () => ({}),
getSystemUptime: async () => ({}),
getSystemUsers: async () => ([]),
getSystemServices: async () => ([]),
getSupportedFeatures: () => ({
cpu: { info: true, usage: true, temperature: true, frequency: true, cache: true, perCore: true, cores: true },
memory: { info: true, usage: true, swap: true, pressure: true, detailed: true, virtual: true },
disk: { info: true, io: true, health: true, smart: true, filesystem: true, usage: true, stats: true, mounts: true, filesystems: true },
network: { interfaces: true, stats: true, connections: true, bandwidth: true, gateway: true },
process: { list: true, details: true, tree: true, monitor: true, info: true, kill: true, openFiles: true, environment: true },
system: { info: true, load: true, uptime: true, users: true, services: true }
})
};
}
it('info 会转换 CPU 基本信息并缓存结果', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createAdapter());
const first = await monitor.info();
if (!first.success) {
throw new Error('expected success');
}
const firstData = first.data;
(0, chai_1.expect)(first.cached).to.be.false;
(0, chai_1.expect)(firstData.model).to.equal('Test CPU');
(0, chai_1.expect)(firstData.cache.l1d).to.be.instanceOf(common_1.DataSize);
(0, chai_1.expect)(firstData.cache.l1d.toBytes()).to.equal(64 * 1024);
const second = await monitor.info();
if (!second.success) {
throw new Error('expected success');
}
(0, chai_1.expect)(second.cached).to.be.true;
(0, chai_1.expect)(cpuInfoCalls).to.equal(1);
});
it('usageDetailed 返回解析后的使用率数据', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createAdapter());
const result = await monitor.usageDetailed();
if (!result.success) {
throw new Error('expected success');
}
const data = result.data;
(0, chai_1.expect)(data.overall).to.equal(50);
(0, chai_1.expect)(data.cores).to.deep.equal(['40', '60']);
(0, chai_1.expect)(cpuUsageCalls).to.equal(1);
});
it('temperature 在配置启用后返回温度信息', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createAdapter());
const disabled = await monitor.temperature();
(0, chai_1.expect)(disabled.success).to.be.false;
monitor.withTemperature(true);
const enabled = await monitor.temperature();
if (!enabled.success) {
throw new Error('expected success');
}
const temperature = enabled.data;
(0, chai_1.expect)(temperature).to.deep.equal([45.5, 50.1]);
(0, chai_1.expect)(temperatureCalls).to.equal(1);
});
it('frequency 返回基础与最大频率信息', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createAdapter());
const result = await monitor.frequency();
if (!result.success) {
throw new Error('expected success');
}
const data = result.data;
(0, chai_1.expect)(data.map(item => item.type)).to.include.members(['base', 'max']);
});
it('coreCount 返回物理与逻辑核心', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createAdapter());
const result = await monitor.coreCount();
if (!result.success) {
throw new Error('expected success');
}
const data = result.data;
(0, chai_1.expect)(data.physical).to.equal(4);
(0, chai_1.expect)(data.logical).to.equal(8);
});
it('loadAverage 返回转换后的负载信息', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createAdapter());
const result = await monitor.loadAverage();
if (!result.success) {
throw new Error('expected success');
}
const data = result.data;
(0, chai_1.expect)(data).to.deep.equal({ load1: 0.5, load5: 0.8, load15: 1.1 });
});
});
describe('CPUMonitor — excludeIowait 配置项', () => {
// adapter 返回 overall=50, iowait=5
const usageWithIowait = {
overall: 50,
cores: [],
user: 30,
system: 15,
idle: 50,
iowait: 5,
irq: 0,
softirq: 0
};
function createAdapter() {
return {
getPlatform: () => 'linux',
isSupported: () => true,
executeCommand: async () => ({ stdout: '', stderr: '', exitCode: 0, platform: 'linux', executionTime: 0, command: '' }),
readFile: async () => '',
fileExists: async () => true,
getCPUInfo: async () => ({}),
getCPUUsage: async () => usageWithIowait,
getCPUTemperature: async () => [],
getMemoryInfo: async () => ({}),
getMemoryUsage: async () => ({}),
getDiskInfo: async () => ({}),
getDiskIO: async () => ({}),
getNetworkInterfaces: async () => ({}),
getNetworkStats: async () => ({}),
getProcesses: async () => [],
getProcessInfo: async () => ({}),
getSystemInfo: async () => ({}),
getSystemLoad: async () => ({ load1: 0, load5: 0, load15: 0 }),
getDiskUsage: async () => ({}),
getDiskStats: async () => ({}),
getMounts: async () => ({}),
getFileSystems: async () => ({}),
getNetworkConnections: async () => [],
getDefaultGateway: async () => ({}),
getProcessList: async () => [],
killProcess: async () => true,
getProcessOpenFiles: async () => [],
getProcessEnvironment: async () => ({}),
getSystemUptime: async () => ({}),
getSystemUsers: async () => [],
getSystemServices: async () => [],
getSupportedFeatures: () => ({
cpu: { info: true, usage: true, temperature: false, frequency: false, cache: false, perCore: false, cores: false },
memory: { info: true, usage: true, swap: false, pressure: false, detailed: false, virtual: false },
disk: { info: true, io: false, health: false, smart: false, filesystem: false, usage: true, stats: false, mounts: false, filesystems: false },
network: { interfaces: false, stats: false, connections: false, bandwidth: false, gateway: false },
process: { list: false, details: false, tree: false, monitor: false, info: false, kill: false, openFiles: false, environment: false },
system: { info: false, load: false, uptime: false, users: false, services: false }
})
};
}
it('默认（excludeIowait=false）：overall 包含 iowait', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createAdapter());
const result = await monitor.usageDetailed();
(0, chai_1.expect)(result.success).to.be.true;
if (!result.success)
return;
(0, chai_1.expect)(result.data.overall).to.equal(50);
(0, chai_1.expect)(result.data.iowait).to.equal(5);
});
it('excludeIowait=true：overall 应减去 iowait', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createAdapter(), { excludeIowait: true });
const result = await monitor.usageDetailed();
(0, chai_1.expect)(result.success).to.be.true;
if (!result.success)
return;
(0, chai_1.expect)(result.data.overall).to.equal(45); // 50 - 5
(0, chai_1.expect)(result.data.iowait).to.equal(5); // iowait 字段本身不受影响
});
it('excludeIowait=true：usage() 简单接口也同步排除 iowait', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createAdapter(), { excludeIowait: true });
const result = await monitor.usage();
(0, chai_1.expect)(result.success).to.be.true;
if (!result.success)
return;
(0, chai_1.expect)(result.data).to.equal(45);
});
it('excludeIowait=true：iowait 大于 overall 时 overall 不应为负数', async () => {
const adapter = createAdapter();
adapter.getCPUUsage = async () => ({ overall: 3, iowait: 5, cores: [], user: 0, system: 0, idle: 97, irq: 0, softirq: 0 });
const monitor = new cpu_monitor_1.CPUMonitor(adapter, { excludeIowait: true });
const result = await monitor.usageDetailed();
(0, chai_1.expect)(result.success).to.be.true;
if (!result.success)
return;
(0, chai_1.expect)(result.data.overall).to.equal(0);
});
});
describe('CPUMonitor — Deno 兼容性降级', () => {
function createFailingAdapter() {
const base = {
getPlatform: () => 'win32',
isSupported: (_) => true,
executeCommand: async () => ({ stdout: '', stderr: '', exitCode: 0, platform: 'win32', executionTime: 0, command: '' }),
readFile: async () => '',
fileExists: async () => false,
getCPUInfo: async () => {
// 降级数据：PowerShell 失败，返回 os.cpus() 基础数据
const cpus = require('os').cpus();
return {
model: cpus[0]?.model || 'Unknown',
manufacturer: 'Unknown',
architecture: require('os').arch(),
cores: Math.max(1, Math.floor(cpus.length / 2)),
threads: cpus.length,
baseFrequency: cpus[0]?.speed || 0,
maxFrequency: cpus[0]?.speed || 0,
cache: {},
features: []
};
},
getCPUUsage: async () => {
// 降级数据：从 os.cpus() 计算
const cpus = require('os').cpus();
const total = cpus.reduce((sum, c) => sum + Object.values(c.times).reduce((a, b) => a + b, 0), 0);
const idle = cpus.reduce((sum, c) => sum + c.times.idle, 0);
const usage = total > 0 ? ((total - idle) / total) * 100 : 0;
return { overall: usage.toFixed(1), cores: [], user: '0', system: '0', idle: (100 - usage).toFixed(1), iowait: '0', irq: '0', softirq: '0' };
},
getMemoryInfo: async () => ({}),
getMemoryUsage: async () => ({}),
getDiskInfo: async () => ({}),
getDiskIO: async () => ({}),
getNetworkInterfaces: async () => ({}),
getNetworkStats: async () => ({}),
getProcesses: async () => ([]),
getProcessInfo: async () => ({}),
getSystemInfo: async () => ({}),
getSystemLoad: async () => ({ load1: require('os').loadavg()[0], load5: require('os').loadavg()[1], load15: require('os').loadavg()[2] }),
getDiskUsage: async () => ({}),
getDiskStats: async () => ({}),
getMounts: async () => ({}),
getFileSystems: async () => ({}),
getNetworkConnections: async () => ({}),
getDefaultGateway: async () => ({}),
getProcessList: async () => ([]),
killProcess: async () => true,
getProcessOpenFiles: async () => ([]),
getProcessEnvironment: async () => ({}),
getSystemUptime: async () => ({}),
getSystemUsers: async () => ([]),
getSystemServices: async () => ([]),
getSupportedFeatures: () => ({
cpu: { info: true, usage: true, temperature: false, frequency: true, cache: false, perCore: false, cores: true },
memory: { info: true, usage: true, swap: false, pressure: false, detailed: false, virtual: false },
disk: { info: true, io: false, health: false, smart: false, filesystem: true, usage: true, stats: false, mounts: true, filesystems: true },
network: { interfaces: true, stats: true, connections: false, bandwidth: false, gateway: false },
process: { list: true, details: false, tree: false, monitor: false, info: false, kill: false, openFiles: false, environment: false },
system: { info: true, load: true, uptime: true, users: false, services: false }
})
};
return base;
}
it('T020: average() 应在适配器返回降级数据时不因格式差异二次失败', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createFailingAdapter());
const result = await monitor.loadAverage();
(0, chai_1.expect)(result.success).to.be.true;
});
it('T020: usage() 应在适配器返回降级数据时正确传递使用率', async () => {
const monitor = new cpu_monitor_1.CPUMonitor(createFailingAdapter());
const result = await monitor.usage();
(0, chai_1.expect)(result.success).to.be.true;
if (!result.success)
return;
(0, chai_1.expect)(result.data).to.be.a('number');
});
});
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