test against latest Node.js

.travis.yml

@@ -2,7 +2,7 @@ dist: xenial
 sudo: required
 language: node_js
 node_js:
-  - '11'
+  - '12'
 
 services:
   - docker

integration/config.ts

@@ -3,7 +3,7 @@ const HDWalletProvider = require('@truffle/hdwallet-provider')
 
 const configJson: Config = {
     nodeUri: 'http://localhost:8545',
-    aquariusUri: 'http://aquarius:5000',
+    aquariusUri: 'http://172.15.0.15:5000',
     brizoUri: 'http://localhost:8030',
     secretStoreUri: 'http://localhost:12001',
     brizoAddress: '0x068ed00cf0441e4829d9784fcbe7b9e26d4bd8d0',

src/ocean/utils/ServiceAgreement.ts

@@ -18,7 +18,7 @@ export class ServiceAgreement extends Instantiable {
         agreementConditionsIds: string[],
         consumer: Account
     ): Promise<string> {
-        const service = ddo.findServiceById<'Access'>(serviceDefinitionId)
+        const service = ddo.findServiceById<'access'>(serviceDefinitionId)
         const timelockValues: number[] = this.getTimeValuesFromService(
             service,
             'timelock'