Add test.

speech/README.md

@@ -42,3 +42,18 @@ Example:
 
 [recognition_docs]: https://cloud.google.com/speech/
 [recognition_code]: recognize.js
+
+### Recognition (Streaming)
+
+View the [documentation][recognition_streaming_docs] or the [source code][recognition_streaming_code].
+
+__Run the sample:__
+
+Usage: `node recognize_streaming <path-to-audio-file>`
+
+Example:
+
+    node recognize_streaming "/path/to/audio.file"
+
+[recognition_streaming_docs]: https://cloud.google.com/speech/
+[recognition_streaming_code]: recognize_streaming.js

speech/recognize_streaming.js

@@ -52,6 +52,7 @@ function getSpeechService (callback) {
       grpc.credentials.createFromGoogleCredential(authClient)
     );
 
+    console.log('Loading speech service...');
     var stub = new speechProto.Speech('speech.googleapis.com', credentials);
     return callback(null, stub);
   });
@@ -133,3 +134,5 @@ if (module === require.main) {
   main(inputFile, console.log);
 }
 // [END run_application]
+
+exports.main = main;

test/speech/recognize_streaming.test.js

@@ -0,0 +1,35 @@
+// Copyright 2016, 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';
+
+var path = require('path');
+var recognizeExample = require('../../speech/recognize_streaming');
+
+describe('speech:recognize_streaming', function () {
+  it('should list entries', function (done) {
+    recognizeExample.main(
+      path.join(__dirname, '../../speech/resources/audio.raw'),
+      function (err, results) {
+        assert(!err);
+        assert(results);
+        assert(results.length === 1);
+        assert(results[0].results);
+        assert(console.log.calledWith('Got audio file!'));
+        assert(console.log.calledWith('Loading speech service...'));
+        assert(console.log.calledWith('Analyzing speech...'));
+        done();
+      }
+    );
+  });
+});