fix: callback with error for invalid or non-peer multiaddr (#232)

License: MIT
Signed-off-by: Alan Shaw <alan@tableflip.io>

test/get-peer-info.spec.js

@@ -0,0 +1,26 @@
+/* eslint-env mocha */
+'use strict'
+
+const chai = require('chai')
+chai.use(require('dirty-chai'))
+const expect = chai.expect
+
+const getPeerInfo = require('../src/get-peer-info')
+
+describe('getPeerInfo', () => {
+  it('should callback with error for invalid string multiaddr', (done) => {
+    getPeerInfo(null)('INVALID MULTIADDR', (err) => {
+      expect(err).to.exist()
+      expect(err.message).to.contain('must start with a "/"')
+      done()
+    })
+  })
+
+  it('should callback with error for invalid non-peer multiaddr', (done) => {
+    getPeerInfo(null)('/ip4/8.8.8.8/tcp/1080', (err) => {
+      expect(err).to.exist()
+      expect(err.message).to.equal('peer multiaddr instance or string must include peerId')
+      done()
+    })
+  })
+})