Skip to content

test: mock os.#networkInterfaces #305

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
andrewvasilchuk wants to merge 1 commit into
base: master
Choose a base branch
from
Open

test: mock os.#networkInterfaces #305

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
28 changes: 26 additions & 2 deletions source/test.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,18 +3,34 @@ import kava from 'kava'
import { equal } from 'assert-helpers'
import getMAC, { isMAC } from './index.js'

function mockNetworkInterfaces(mac: string) {
const os = require('os')
const actual = os.networkInterfaces
os.networkInterfaces = function () {
return {
en0: [
{
mac,
},
],
}
}
const restore = () => (os.networkInterfaces = actual)
return restore
}

// Test
kava.suite('getMAC', function (suite, test) {
suite('validation', function (suite, test) {
test('validates dashed mac correctly', function () {
test('validates coloned mac correctly', function () {
equal(isMAC('e4:ce:8f:5b:a7:fe'), true)
})

test('validated capital mac correctly', function () {
equal(isMAC('00:28:31:8A:41:C6'), true)
})

test('validates coloned mac correctly', function () {
test('validates dashed mac correctly', function () {
equal(isMAC('e4-ce-8f-5b-a7-fe'), true)
})

Expand Down Expand Up @@ -45,4 +61,12 @@ kava.suite('getMAC', function (suite, test) {
equal(typeof macAddress, 'string', `${macAddress} is string`)
equal(isMAC(macAddress), true, `${macAddress} is mac address`)
})

test('returns mac', function () {
const mockedMacAddress = '01-23-45-67-89-AB-CD-EF'
const restore = mockNetworkInterfaces(mockedMacAddress)
const macAddress = getMAC()
equal(macAddress, mockedMacAddress)
restore()
})
})