docs(samples): rework the compute list vms sample

package.json

@@ -56,6 +56,7 @@
   },
   "devDependencies": {
     "@compodoc/compodoc": "^1.1.7",
+    "@types/chai": "^4.1.7",
     "@types/execa": "^0.9.0",
     "@types/minimist": "^1.2.0",
     "@types/mkdirp": "^0.5.2",
@@ -74,6 +75,7 @@
     "@types/url-template": "^2.0.28",
     "assert-rejects": "^1.0.0",
     "axios": "^0.18.0",
+    "chai": "^4.2.0",
     "codecov": "^3.0.2",
     "eslint": "^5.6.0",
     "eslint-config-prettier": "^3.0.1",

samples/compute/README.md

@@ -6,4 +6,4 @@ The Google Compute Engine Metadata service lets you get and set key/value pairs
 
 ## Running the sample
 
-`node compute.js`
+`node listVMs.js`

samples/compute/listVMs.js

@@ -0,0 +1,48 @@
+/**
+ * Copyright 2019, Google, LLC
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *    http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+'use strict';
+
+// [START complete]
+// [START initialize]
+const {google} = require('googleapis');
+const compute = google.compute('v1');
+// [END initialize]
+
+async function listVMs() {
+  // [START auth]
+  const authClient = await google.auth.getClient({
+    scopes: [
+      'https://www.googleapis.com/auth/cloud-platform',
+      'https://www.googleapis.com/auth/compute',
+      'https://www.googleapis.com/auth/compute.readonly',
+    ],
+  });
+  // [END auth]
+
+  // [START list]
+  const projectId = await google.auth.getProjectId();
+  const result = await compute.instances.aggregatedList({
+    auth: authClient,
+    project: projectId,
+  });
+  const vms = result.data;
+  console.log('VMs:', vms);
+  // [END list]
+}
+// [END complete]
+
+// Run the examples
+listVMs().catch(console.error);

test/samples/test.compute.samples.ts

@@ -0,0 +1,22 @@
+// Copyright 2019, Google, LLC.
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+import {assert} from 'chai';
+import {shellSync} from 'execa';
+
+describe('Compute samples', () => {
+  it('should list all the VMs', async () => {
+    const res = shellSync('node ../samples/compute/listVMs');
+    assert.match(res.stdout, /VMs:/);
+  });
+});