feat: Network config for daf-resolver

Author: simonas-notcat

packages/daf-resolver/src/__tests__/default.test.ts

@@ -0,0 +1,14 @@
+import { DafResolver } from '../resolver'
+
+describe('daf-resolver', () => {
+  it('should throw error when misconfigured', () => {
+    expect(() => {
+      new DafResolver({})
+    }).toThrow()
+  })
+
+  it('should have resolve method', () => {
+    const resolver = new DafResolver({ infuraProjectId: 'xxx' })
+    expect(resolver).toHaveProperty('resolve')
+  })
+})

packages/daf-resolver/src/__tests__/resolver.test.ts

@@ -6,21 +6,37 @@ import Debug from 'debug'
 
 const debug = Debug('daf:resolver')
 
+interface NetworkConfig {
+  name: string
+  rpcUrl: string
+}
+
 interface Options {
-  infuraProjectId: string
+  infuraProjectId?: string
+  networks?: NetworkConfig[]
 }
 
 export class DafResolver {
   private didResolver: Resolver
 
   constructor(options: Options) {
+    let networks: NetworkConfig[]
+    if (!options.networks && options.infuraProjectId) {
+      networks = [
+        { name: 'mainnet', rpcUrl: 'https://mainnet.infura.io/v3/' + options.infuraProjectId },
+        { name: 'rinkeby', rpcUrl: 'https://rinkeby.infura.io/v3/' + options.infuraProjectId },
+        { name: 'ropsten', rpcUrl: 'https://ropsten.infura.io/v3/' + options.infuraProjectId },
+        { name: 'kovan', rpcUrl: 'https://kovan.infura.io/v3/' + options.infuraProjectId },
+        { name: 'goerli', rpcUrl: 'https://goerli.infura.io/v3/' + options.infuraProjectId },
+      ]
+    } else if (!options.infuraProjectId && options.networks) {
+      networks = options.networks
+    } else {
+      throw Error('[daf-resolver] infuraProjectId or networks config required')
+    }
+    debug('Networks config', networks)
     this.didResolver = new Resolver({
-      ...ethrDidResolver({
-        networks: [
-          { name: 'mainnet', rpcUrl: 'https://mainnet.infura.io/v3/' + options.infuraProjectId },
-          { name: 'rinkeby', rpcUrl: 'https://rinkeby.infura.io/v3/' + options.infuraProjectId },
-        ],
-      }),
+      ...ethrDidResolver({ networks }),
       ...webDidResolver(),
       nacl: naclDidResolver,
     })