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'use strict' const { test } = require('node:test') const proxyaddr = require('..') test('argument req should be required', function (t) { t.assert.throws(proxyaddr.all, /req.*required/u) }) test('argument trustshould be optional', function (t) { const req = createReq('127.0.0.1') t.assert.doesNotThrow(proxyaddr.all.bind(null, req)) }) test('with no headers should return socket address', function (t) { const req = createReq('127.0.0.1') t.assert.deepStrictEqual(proxyaddr.all(req), ['127.0.0.1']) }) test('with x-forwarded-for header should include x-forwarded-for', function (t) { const req = createReq('127.0.0.1', { 'x-forwarded-for': '10.0.0.1' }) t.assert.deepStrictEqual(proxyaddr.all(req), ['127.0.0.1', '10.0.0.1']) }) test('with x-forwarded-for header should include x-forwarded-for in correct order', function (t) { const req = createReq('127.0.0.1', { 'x-forwarded-for': '10.0.0.1, 10.0.0.2' }) t.assert.deepStrictEqual(proxyaddr.all(req), ['127.0.0.1', '10.0.0.2', '10.0.0.1']) }) test('with trust argument should stop at first untrusted', function (t) { const req = createReq('127.0.0.1', { 'x-forwarded-for': '10.0.0.1, 10.0.0.2' }) t.assert.deepStrictEqual(proxyaddr.all(req, '127.0.0.1'), ['127.0.0.1', '10.0.0.2']) }) test('with trust argument should be only socket address for no trust', function (t) { const req = createReq('127.0.0.1', { 'x-forwarded-for': '10.0.0.1, 10.0.0.2' }) t.assert.deepStrictEqual(proxyaddr.all(req, []), ['127.0.0.1']) }) function createReq (socketAddr, headers) { return { socket: { remoteAddress: socketAddr }, headers: headers || {} } }