test ClientInfo functions

Author: ScottyPoi

packages/portalnetwork/test/wire/clientInfo.spec.ts

@@ -0,0 +1,29 @@
+import { assert, describe, expect, it } from 'vitest'
+import { decodeClientInfo, encodeClientInfo } from '../../src/index.js'
+import { bytesToHex, hexToBytes, toAscii } from '@ethereumjs/util'
+describe('Client Info', () => {
+  const testVectors = {
+    object: {
+      clientName: 'trin',
+      clientVersionAndShortCommit: '0.1.1-2b00d730',
+      operatingSystemAndCpuArchitecture: 'linux-x86_64',
+      programmingLanguageAndVersion: 'rustc1.81.0',
+    },
+    string: 'trin/0.1.1-2b00d730/linux-x86_64/rustc1.81.0',
+    hex: '0x7472696E2F302E312E312D32623030643733302F6C696E75782D7838365F36342F7275737463312E38312E30',
+  }
+
+  it('should encode client info hex', () => {
+    const encoded = encodeClientInfo(testVectors.object)
+    expect(bytesToHex(encoded).toLowerCase()).toEqual(testVectors.hex.toLowerCase())
+  })
+
+  it('should decode client info hex', () => {
+    const decoded = decodeClientInfo(hexToBytes(testVectors.hex))
+    assert.deepEqual(decoded, testVectors.object)
+  })
+
+  it('should equal client info string', () => {
+    assert.equal(toAscii(testVectors.hex), testVectors.string)
+  })
+})