use a bundled audio asset in the test

amirh · amirh · commit 3b7b0e2bcdc7 · 2019-08-07T12:53:40.000-07:00
diff --git a/packages/webview_flutter/example/assets/sample_audio.ogg b/packages/webview_flutter/example/assets/sample_audio.ogg
diff --git a/packages/webview_flutter/example/pubspec.yaml b/packages/webview_flutter/example/pubspec.yaml
@@ -20,3 +20,5 @@ dev_dependencies:
 
 flutter:
   uses-material-design: true
+  assets:
+    - assets/sample_audio.ogg
diff --git a/packages/webview_flutter/example/test_driver/webview.dart b/packages/webview_flutter/example/test_driver/webview.dart
@@ -4,8 +4,10 @@
 
 import 'dart:async';
 import 'dart:convert';
+import 'dart:typed_data';
 
 import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter_driver/driver_extension.dart';
 import 'package:flutter_test/flutter_test.dart';
@@ -136,29 +138,35 @@ void main() {
   });
 
   group('Media playback policy', () {
-    final String audioTest = '''
-    <!DOCTYPE html><html>
-    <head><title>Audio auto play</title>
-      <script type="text/javascript">
-        function play() {
-          var audio = document.getElementById("audio");
-          audio.play();
-        }
-        function isPaused() {
-          var audio = document.getElementById("audio");
-          return audio.paused;
-        }
-      </script>
-    </head>
-    <body onload="play();">
-    <audio controls id="audio">
-      <source src="https://file-examples.com/wp-content/uploads/2017/11/file_example_MP3_700KB.mp3">
-    </audio>
-    </body>
-    </html>
-    ''';
-    final String audioTestBase64 =
-        base64Encode(const Utf8Encoder().convert(audioTest));
+    String audioTestBase64;
+    setUpAll(() async {
+      final ByteData audioData =
+          await rootBundle.load('assets/sample_audio.ogg');
+      final String base64AudioData =
+          base64Encode(Uint8List.view(audioData.buffer));
+      final String audioTest = '''
+        <!DOCTYPE html><html>
+        <head><title>Audio auto play</title>
+          <script type="text/javascript">
+            function play() {
+              var audio = document.getElementById("audio");
+              audio.play();
+            }
+            function isPaused() {
+              var audio = document.getElementById("audio");
+              return audio.paused;
+            }
+          </script>
+        </head>
+        <body onload="play();">
+        <audio controls id="audio">
+          <source src="data:audio/ogg;charset=utf-8;base64,$base64AudioData">
+        </audio>
+        </body>
+        </html>
+      ''';
+      audioTestBase64 = base64Encode(const Utf8Encoder().convert(audioTest));
+    });
 
     test('Auto media playback', () async {
       Completer<WebViewController> controllerCompleter =
