Дмитрий
96 lines
3.9 KiB
JavaScript
96 lines
3.9 KiB
JavaScript
import { describe, it, expect } from 'vitest';
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import { parsePowerShellOutput, computeSystemHealthBlock } from './system-health.mjs';
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describe('parsePowerShellOutput', () => {
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it('parses CSV output from PowerShell Get-Process', () => {
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const csv = `Id,ProcessName,CPU,StartTime
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6444,python,25435.12,2026-05-27T18:30:00
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1234,node,120.5,2026-05-28T07:00:00`;
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const parsed = parsePowerShellOutput(csv, new Date('2026-05-28T08:00:00'));
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expect(parsed).toHaveLength(2);
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expect(parsed[0]).toMatchObject({ pid: 6444, name: 'python', cpuSeconds: 25435.12 });
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expect(parsed[0].ageMinutes).toBeGreaterThan(800);
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});
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it('returns empty array on empty input', () => {
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expect(parsePowerShellOutput('', new Date())).toEqual([]);
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});
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it('returns empty array when only header row present', () => {
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expect(parsePowerShellOutput('Id,ProcessName,CPU,StartTime', new Date())).toEqual([]);
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});
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it('skips rows with insufficient columns', () => {
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const csv = `Id,ProcessName,CPU,StartTime
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6444,python`;
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const result = parsePowerShellOutput(csv, new Date());
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expect(result).toHaveLength(0);
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});
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it('computes ageMinutes from StartTime relative to now', () => {
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const now = new Date('2026-05-28T10:00:00Z');
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const csv = `Id,ProcessName,CPU,StartTime
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100,myproc,500.0,2026-05-28T09:00:00Z`;
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const result = parsePowerShellOutput(csv, now);
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expect(result).toHaveLength(1);
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expect(result[0].ageMinutes).toBe(60);
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});
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});
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describe('computeSystemHealthBlock', () => {
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it('returns block with top long-running processes (CPU > 3600s)', () => {
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const procs = [
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{ pid: 6444, name: 'python', cpuSeconds: 25435, ageMinutes: 815 },
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{ pid: 1234, name: 'node', cpuSeconds: 120, ageMinutes: 60 },
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];
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const block = computeSystemHealthBlock(procs);
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expect(block).toContain('System Health');
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expect(block).toContain('6444');
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expect(block).toContain('python');
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expect(block).not.toContain('1234');
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});
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it('returns "Долго работающих процессов нет" when no procs > 3600s', () => {
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const block = computeSystemHealthBlock([{ pid: 1, name: 'x', cpuSeconds: 100, ageMinutes: 10 }]);
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expect(block).toContain('Долго работающих процессов нет');
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});
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it('returns "Долго работающих процессов нет" for empty array', () => {
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const block = computeSystemHealthBlock([]);
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expect(block).toContain('Долго работающих процессов нет');
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});
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it('returns "Долго работающих процессов нет" for null input', () => {
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const block = computeSystemHealthBlock(null);
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expect(block).toContain('Долго работающих процессов нет');
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});
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it('limits output to top 3 processes sorted by CPU descending', () => {
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const procs = [
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{ pid: 1, name: 'a', cpuSeconds: 4000, ageMinutes: 100 },
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{ pid: 2, name: 'b', cpuSeconds: 8000, ageMinutes: 200 },
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{ pid: 3, name: 'c', cpuSeconds: 5000, ageMinutes: 150 },
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{ pid: 4, name: 'd', cpuSeconds: 6000, ageMinutes: 180 },
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];
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const block = computeSystemHealthBlock(procs);
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// Should contain top 3 by CPU: b(8000), d(6000), c(5000)
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expect(block).toContain('| 2 |'); // pid 2 = b
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expect(block).toContain('| 4 |'); // pid 4 = d
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expect(block).toContain('| 3 |'); // pid 3 = c
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// pid 1 (lowest CPU among heavy) should be excluded
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expect(block).not.toContain('| 1 |');
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});
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it('includes the orphan process warning', () => {
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const procs = [{ pid: 9999, name: 'zombie', cpuSeconds: 7200, ageMinutes: 120 }];
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const block = computeSystemHealthBlock(procs);
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expect(block).toContain('осиротевш');
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});
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it('formats CPU hours correctly', () => {
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const procs = [{ pid: 42, name: 'worker', cpuSeconds: 7200, ageMinutes: 200 }];
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const block = computeSystemHealthBlock(procs);
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expect(block).toContain('2.00ч'); // 7200 / 3600 = 2.00
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});
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});
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