Change quickstart style. (#221)

* Change quickstart style.

* Fix test.

Author: jmdobry

bigquery/quickstart.js

@@ -14,13 +14,22 @@
 'use strict';
 
 // [START bigquery_quickstart]
-// Imports and instantiates the Google Cloud client library
-const bigquery = require('@google-cloud/bigquery')({
-  projectId: 'YOUR_PROJECT_ID'
+// Imports the Google Cloud client library
+const BigQuery = require('@google-cloud/bigquery');
+
+// Your Google Cloud Platform project ID
+const projectId = 'YOUR_PROJECT_ID';
+
+// Instantiates a client
+const bigqueryClient = BigQuery({
+  projectId: projectId
 });
 
-// Creates a new dataset
-bigquery.createDataset('my_new_dataset', (err, dataset) => {
+// The name for the new dataset
+const datasetName = 'my_new_dataset';
+
+// Creates the new dataset
+bigqueryClient.createDataset(datasetName, (err, dataset) => {
   if (!err) {
     // The dataset was created successfully
   }

datastore/quickstart.js

@@ -14,15 +14,26 @@
 'use strict';
 
 // [START datastore_quickstart]
-// Imports and instantiates the Google Cloud client library
-const datastore = require('@google-cloud/datastore')({
-  projectId: 'YOUR_PROJECT_ID'
+// Imports the Google Cloud client library
+const Datastore = require('@google-cloud/datastore');
+
+// Your Google Cloud Platform project ID
+const projectId = 'YOUR_PROJECT_ID';
+
+// Instantiates a client
+const datastoreClient = Datastore({
+  projectId: projectId
 });
 
-const taskKey = datastore.key(['Task', 1234]);
+// The kind of the entity to retrieve
+const kind = 'Task';
+// The id of the entity to retrieve
+const id = 1234567890;
+// The Datastore key for the entity
+const taskKey = datastoreClient.key([kind, id]);
 
-// Retrieves an entity
-datastore.get(taskKey, (err, entity) => {
+// Retrieves the entity
+datastoreClient.get(taskKey, (err, entity) => {
   if (!err) {
     // The entity was retrieved successfully
   }

datastore/test/quickstart.test.js

@@ -20,7 +20,7 @@ describe(`datastore:quickstart`, () => {
 
   before(() => {
     datastoreMock = {
-      get: sinon.stub().yields(null, { key: 1234 }),
+      get: sinon.stub().yields(null, { key: 1234567890 }),
       key: sinon.stub.returns(`task/1234`)
     };
     DatastoreMock = sinon.stub().returns(datastoreMock);
@@ -34,6 +34,6 @@ describe(`datastore:quickstart`, () => {
     assert.equal(DatastoreMock.calledOnce, true);
     assert.deepEqual(DatastoreMock.firstCall.args, [{ projectId: 'YOUR_PROJECT_ID' }]);
     assert.equal(datastoreMock.get.calledOnce, true);
-    assert.deepEqual(datastoreMock.get.firstCall.args.slice(0, -1), [datastoreMock.key(['Task', 1234])]);
+    assert.deepEqual(datastoreMock.get.firstCall.args.slice(0, -1), [datastoreMock.key(['Task', 1234567890])]);
   });
 });

logging/quickstart.js

@@ -14,15 +14,28 @@
 'use strict';
 
 // [START logging_quickstart]
-// Imports and instantiates the Google Cloud client library
-const logging = require('@google-cloud/logging')({
-  projectId: 'YOUR_PROJECT_ID'
+// Imports the Google Cloud client library
+const Logging = require('@google-cloud/logging');
+
+// Your Google Cloud Platform project ID
+const projectId = 'YOUR_PROJECT_ID';
+
+// Instantiates a client
+const loggingClient = Logging({
+  projectId: projectId
 });
 
+// The name of the log to write to
+const logName = 'my-log';
 // Selects the log to write to
-const log = logging.log('my-log');
+const log = loggingClient.log(logName);
+
+// The data to write to the log
+const text = 'Hello, world!';
+// The resource associated with the data
+const resource = { type: 'global' };
 // Prepares a log entry
-const entry = log.entry({ type: 'global' }, 'Hello, world!');
+const entry = log.entry(resource, text);
 
 // Writes the log entry
 log.write(entry, (err) => {

pubsub/quickstart.js

@@ -14,13 +14,22 @@
 'use strict';
 
 // [START pubsub_quickstart]
-// Imports and instantiates the Google Cloud client library
-const pubsub = require('@google-cloud/pubsub')({
-  projectId: 'YOUR_PROJECT_ID'
+// Imports the Google Cloud client library
+const PubSub = require('@google-cloud/pubsub');
+
+// Your Google Cloud Platform project ID
+const projectId = 'YOUR_PROJECT_ID';
+
+// Instantiates a client
+const pubsubClient = PubSub({
+  projectId: projectId
 });
 
-// Creates a new topic
-pubsub.createTopic('my-new-topic', (err, topic) => {
+// The name for the new topic
+const topicName = 'my-new-topic';
+
+// Creates the new topic
+pubsubClient.createTopic(topicName, (err, topic) => {
   if (!err) {
     // The topic was created successfully
   }

storage/quickstart.js

@@ -14,13 +14,22 @@
 'use strict';
 
 // [START storage_quickstart]
-// Imports and instantiates the Google Cloud client library
-const storage = require('@google-cloud/storage')({
-  projectId: 'YOUR_PROJECT_ID'
+// Imports the Google Cloud client library
+const Storage = require('@google-cloud/storage');
+
+// Your Google Cloud Platform project ID
+const projectId = 'YOUR_PROJECT_ID';
+
+// Instantiates a client
+const storageClient = Storage({
+  projectId: projectId
 });
 
-// Creates a new bucket
-storage.createBucket('my-new-bucket', (err, bucket) => {
+// The name for the new bucket
+const bucketName = 'my-new-bucket';
+
+// Creates the new bucket
+storageClient.createBucket(bucketName, (err, bucket) => {
   if (!err) {
     // The bucket was created successfully
   }

translate/quickstart.js

@@ -14,13 +14,24 @@
 'use strict';
 
 // [START translate_quickstart]
-// Imports and instantiates the Google Cloud client library
-const translate = require('@google-cloud/translate')({
-  key: 'YOUR_API_KEY'
+// Imports the Google Cloud client library
+const Translate = require('@google-cloud/translate');
+
+// Your Translate API key
+const apiKey = 'YOUR_API_KEY';
+
+// Instantiates a client
+const translateClient = Translate({
+  key: apiKey
 });
 
+// The text to translate
+const text = 'Hello, world!';
+// The target language
+const target = 'ru';
+
 // Translates some text into Russian
-translate.translate('Hello, world!', 'ru', (err, translation) => {
+translateClient.translate(text, target, (err, translation) => {
   if (!err) {
     // The text was translated successfully
   }