nplist/test/snapshot.js

my own testbed

'use strict'

const os = require('os');
import test from 'ava'
import ps from '../'

test('default', async t => {
    const tasks = await ps.snapshot()

    t.true(Array.isArray(tasks))
    if (['linux', 'win32'].includes(os.platform())) {
        t.not(tasks.length, 0)
        t.deepEqual(Object.keys(tasks[0]), ps.allowedFields)
    }
})

test('one field', async t => {
    const tasks = await ps.snapshot('pid')

    t.true(Array.isArray(tasks))
    if (['linux', 'win32'].includes(os.platform())) {
        t.not(tasks.length, 0)
        t.deepEqual(Object.keys(tasks[0]), ['pid'])
    }
})

test('multiple fields as arguments', async t => {
    const tasks = await ps.snapshot('pid', 'name')

    t.true(Array.isArray(tasks))
    if (['linux', 'win32'].includes(os.platform())) {
        t.not(tasks.length, 0)
        t.deepEqual(Object.keys(tasks[0]), ['name', 'pid'])
    }
})

test('check every field one-by-one', async t => {
    for (const field of ps.allowedFields) {
        const tasks = await ps.snapshot(field)

        t.true(Array.isArray(tasks))
        if (['linux', 'win32'].includes(os.platform())) {
            t.not(tasks, null)
            t.deepEqual(Object.keys(tasks[0]), [field])
        }
    }
})