test: add transport compliance tests

package.json

@@ -164,6 +164,7 @@
   },
   "devDependencies": {
     "@libp2p/interface-mocks": "^12.0.1",
+    "@libp2p/interface-transport-compliance-tests": "^4.0.2",
     "@libp2p/peer-id-factory": "^2.0.3",
     "@types/sinon": "^10.0.14",
     "aegir": "^39.0.6",

test/compliance.spec.ts

@@ -0,0 +1,50 @@
+/* eslint-env mocha */
+
+import { mockRegistrar, mockUpgrader } from '@libp2p/interface-mocks'
+import tests from '@libp2p/interface-transport-compliance-tests'
+import { createEd25519PeerId } from '@libp2p/peer-id-factory'
+import { multiaddr } from '@multiformats/multiaddr'
+import sinon from 'sinon'
+import { stubInterface } from 'sinon-ts'
+import { webRTC } from '../src/index.js'
+import type { WebRTCTransportComponents } from '../src/private-to-private/transport.js'
+import type { Ed25519PeerId } from '@libp2p/interface-peer-id'
+import type { TransportManager } from '@libp2p/interface-transport'
+
+describe('interface-transport compliance', () => {
+  let components: WebRTCTransportComponents
+
+  let relayPeerId: Ed25519PeerId
+
+  before(async () => {
+    relayPeerId = await createEd25519PeerId()
+    components = {
+      peerId: relayPeerId,
+      registrar: mockRegistrar(),
+      upgrader: mockUpgrader(),
+      transportManager: stubInterface<TransportManager>()
+    }
+  })
+
+  tests({
+    async setup () {
+      const transport = webRTC()(components)
+
+      const browserPeerId = await createEd25519PeerId()
+
+      const addrs = [
+        multiaddr(`/ip4/127.0.0.1/udp/9091/certhash/uEiAUqV7kzvM1wI5DYDc1RbcekYVmXli_Qprlw3IkiEg6tQ/p2p/${relayPeerId.toString()}/p2p-circuit/webrtc/p2p/${browserPeerId.toString()}`)
+      ]
+
+      // Used by the dial tests to simulate a delayed connect
+      const connector = {
+        delay () {},
+        restore () {
+          sinon.restore()
+        }
+      }
+      return { transport, addrs, connector }
+    },
+    async teardown () {}
+  })
+})