fix: throw on invalid credentials (#522)

Author: yoshi-automation

src/v1/database_admin_client.js

@@ -209,6 +209,10 @@ class DatabaseAdminClient {
  function() {
  const args = Array.prototype.slice.call(arguments, 0);
  return stub[methodName].apply(stub, args);
+ },
+ err =>
+ function() {
+ throw err;
  }
  ),
  defaults[methodName],

src/v1/instance_admin_client.js

@@ -232,6 +232,10 @@ class InstanceAdminClient {
  function() {
  const args = Array.prototype.slice.call(arguments, 0);
  return stub[methodName].apply(stub, args);
+ },
+ err =>
+ function() {
+ throw err;
  }
  ),
  defaults[methodName],

src/v1/spanner_client.js

@@ -175,6 +175,10 @@ class SpannerClient {
  function() {
  const args = Array.prototype.slice.call(arguments, 0);
  return stub[methodName].apply(stub, args);
+ },
+ err =>
+ function() {
+ throw err;
  }
  ),
  defaults[methodName],

synth.metadata

@@ -1,19 +1,19 @@
 {
- "updateTime": "2019-02-05T12:19:30.273042Z",
+ "updateTime": "2019-02-13T12:25:28.245272Z",
  "sources": [
  {
  "generator": {
  "name": "artman",
- "version": "0.16.9",
- "dockerImage": "googleapis/artman@sha256:80c39fa84e7203c8f355e01bdeef82155013cc39dcaa48fba7a6fe2c253623e3"
+ "version": "0.16.13",
+ "dockerImage": "googleapis/artman@sha256:5fd9aee1d82a00cebf425c8fa431f5457539562f5867ad9c54370f0ec9a7ccaa"
  }
  },
  {
  "git": {
  "name": "googleapis",
  "remote": "https://github.com/googleapis/googleapis.git",
- "sha": "f26c727dde5051abefc5ad9e7dee82a2686ad2b0",
- "internalRef": "232306662"
+ "sha": "ca61898878f0926dd9dcc68ba90764f17133efe4",
+ "internalRef": "233680013"
  }
  },
  {