| // Copyright 2015 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import <Foundation/Foundation.h> |
| |
| #import "ios/chrome/browser/voice/text_to_speech_parser.h" |
| #include "testing/gtest/include/gtest/gtest.h" |
| #include "testing/platform_test.h" |
| #import "third_party/google_toolbox_for_mac/src/Foundation/GTMStringEncoding.h" |
| |
| #if !defined(__has_feature) || !__has_feature(objc_arc) |
| #error "This file requires ARC support." |
| #endif |
| |
| // Expose internal parser function for testing. |
| NSData* ExtractVoiceSearchAudioDataFromPageHTML(NSString* pageHTML); |
| |
| namespace { |
| NSString* const kValidVoiceSearchHTML = |
| @"<script>(function(){var _a_tts='dGVzdGF1ZG8zMm9pbw==';var _m_tts= {}}"; |
| NSString* const kInvalidVoiceSearchHTML = @"no TTS data"; |
| } // namespace |
| |
| using TextToSpeechParser = PlatformTest; |
| |
| TEST_F(TextToSpeechParser, ExtractAudioDataValid) { |
| NSData* result = |
| ExtractVoiceSearchAudioDataFromPageHTML(kValidVoiceSearchHTML); |
| |
| EXPECT_TRUE(result != nil); |
| |
| GTMStringEncoding* base64 = [GTMStringEncoding rfc4648Base64StringEncoding]; |
| NSData* expectedData = [base64 decode:@"dGVzdGF1ZG8zMm9pbw==" error:nullptr]; |
| EXPECT_TRUE([expectedData isEqualToData:result]); |
| } |
| |
| TEST_F(TextToSpeechParser, ExtractAudioDataNotFound) { |
| NSData* result = |
| ExtractVoiceSearchAudioDataFromPageHTML(kInvalidVoiceSearchHTML); |
| EXPECT_TRUE(result == nil); |
| } |