Address comments and refactor another sample.

samples/speech_transcribe_async.js

@@ -65,14 +65,14 @@ function main(
 
     // Wait for operation to complete.
     const [response] = await operation.promise();
-
-    const transcription = response.results
-      .map(result => result.alternatives[0].transcript)
-      .join('\n');
-    console.log(`Transcription: ${transcription}`);
+    const transcriptions = response.results;
+    console.log(`Transcriptions: ${transcriptions.length}`);
+    for (const transcription of transcriptions) {
+      console.log(transcription.alternatives[0].transcript);
+    }
   }
 
-  transcribeAsync(filepath, encoding, sampleRateHertz, languageCode);
+  transcribeAsync();
   // [END speech_transcribe_async]
 }
 

samples/speech_transcribe_sync_gcs.js

@@ -0,0 +1,54 @@
+/**
+ * Copyright 2019, Google, Inc.
+ * 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';
+
+function main() {
+  // [START speech_transcribe_sync_gcs]
+  // Imports the Google Cloud Speech API client library.
+  const speech = require('@google-cloud/speech');
+
+  // Creates a client.
+  const client = new speech.SpeechClient();
+
+  async function transcribeSyncGcs() {
+    const request = {
+      audio: {
+        uri: 'gs://cloud-samples-data/speech/brooklyn_bridge.raw',
+      },
+      config: {
+        // Encoding of the audio file, e.g. 'LINEAR16'.
+        encoding: 'LINEAR16',
+        // Sample rate in Hertz of the audio data sent.
+        sampleRateHertz: 16000,
+        // BCP-47 language code, e.g. 'en-US'.
+        languageCode: 'en-US',
+      },
+    };
+
+    // Detects speech in the audio file.
+    const [response] = await client.recognize(request);
+    const transcriptions = response.results;
+    console.log(`Transcriptions: ${transcriptions.length}`);
+    for (const transcription of transcriptions) {
+      console.log(transcription.alternatives[0].transcript);
+    }
+  }
+
+  transcribeSyncGcs();
+  // [END speech_transcribe_sync_gcs]
+}
+
+main();

samples/system-test/speech_transcribe_async.test.js

@@ -20,11 +20,13 @@ const test = require(`ava`);
 const {runAsync} = require(`@google-cloud/nodejs-repo-tools`);
 
 const filepath = path.join(__dirname, `../resources/audio.raw`);
+const REGION_TAG = 'speech_transcribe_async';
 
-test(`speech_transcribe_async`, async t => {
+test(REGION_TAG, async t => {
   const output = await runAsync(
-    `node speech_transcribe_async.js ${filepath}`,
+    `node ${REGION_TAG}.js ${filepath}`,
     path.join(__dirname, `..`)
   );
-  t.true(output.includes(`Transcription: how old is the Brooklyn Bridge`));
+  t.true(output.includes(`Transcriptions: 1`));
+  t.true(output.includes(`how old is the Brooklyn Bridge`));
 });

samples/system-test/speech_transcribe_sync_gcs.test.js

@@ -0,0 +1,31 @@
+/**
+ * Copyright 2019, Google, Inc.
+ * 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';
+
+const path = require(`path`);
+const test = require(`ava`);
+const {runAsync} = require(`@google-cloud/nodejs-repo-tools`);
+
+const REGION_TAG = 'speech_transcribe_sync_gcs';
+
+test(REGION_TAG, async t => {
+  const output = await runAsync(
+    `node ${REGION_TAG}.js`,
+    path.join(__dirname, `..`)
+  );
+  t.true(output.includes(`Transcriptions: 1`));
+  t.true(output.includes(`how old is the Brooklyn Bridge`));
+});