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content / browser / speech / tts_mac_unittest.mm [blame]
// Copyright 2022 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#import "content/browser/speech/tts_mac.h"
#import <AppKit/AppKit.h>
#include "base/strings/sys_string_conversions.h"
#include "testing/gtest/include/gtest/gtest.h"
namespace content {
TEST(TtsMacTest, CachedVoiceData) {
std::vector<VoiceData> voices;
TtsPlatformImplMac::GetInstance()->GetVoices(&voices);
EXPECT_EQ(voices.size(), AVSpeechSynthesisVoice.speechVoices.count);
AVSpeechSynthesisVoice* defaultVoice =
[AVSpeechSynthesisVoice voiceWithLanguage:nil];
if (defaultVoice) {
EXPECT_EQ(voices[0].name, base::SysNSStringToUTF8(defaultVoice.name));
}
// Simulate the app becoming active, as if the user switched away and back.
[NSNotificationCenter.defaultCenter
postNotificationName:NSApplicationWillBecomeActiveNotification
object:nil];
// Switching away should have emptied the cache.
EXPECT_TRUE(TtsPlatformImplMac::VoicesRefForTesting().empty());
// Reload.
voices.clear();
TtsPlatformImplMac::GetInstance()->GetVoices(&voices);
EXPECT_EQ(voices.size(), AVSpeechSynthesisVoice.speechVoices.count);
}
} // namespace content