TextToSpeechServiceTest: test the Android 4.x API

android/eSpeakTests/src/com/reecedunn/espeak/test/TextToSpeechServiceTest.java

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+/*
+ * Copyright (C) 2012-2013 Reece H. Dunn
+ *
+ * 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.
+ */
+
+package com.reecedunn.espeak.test;
+
+import android.content.Context;
+import android.speech.tts.TextToSpeech;
+import android.speech.tts.TextToSpeech.OnInitListener;
+import android.test.AndroidTestCase;
+import android.util.Log;
+
+import com.reecedunn.espeak.TtsService;
+
+import java.util.Locale;
+
+import static com.reecedunn.espeak.test.TtsMatcher.isTtsLangCode;
+import static org.hamcrest.MatcherAssert.assertThat;
+import static org.hamcrest.Matchers.is;
+import static org.hamcrest.Matchers.nullValue;
+
+public class TextToSpeechServiceTest extends AndroidTestCase
+{
+    public class TtsServiceTest extends TtsService
+    {
+        public TtsServiceTest(Context context)
+        {
+            attachBaseContext(context);
+        }
+
+        public String[] onGetLanguage() {
+            return super.onGetLanguage();
+        }
+
+        public int onIsLanguageAvailable(String language, String country, String variant) {
+            return super.onIsLanguageAvailable(language, country, variant);
+        }
+
+        public int onLoadLanguage(String language, String country, String variant) {
+            return super.onLoadLanguage(language, country, variant);
+        }
+    }
+
+    private TtsServiceTest mService = null;
+
+    @Override
+    public void setUp() throws Exception
+    {
+        mService = new TtsServiceTest(getContext());
+        mService.onCreate();
+    }
+
+    @Override
+    public void tearDown()
+    {
+        if (mService != null)
+        {
+            mService.onDestroy();
+            mService = null;
+        }
+    }
+
+    private void checkLanguage(String[] locale, String language, String country, String variant) {
+        assertThat(locale.length, is(3));
+        assertThat(locale[0], is(language));
+        assertThat(locale[1], is(country));
+        assertThat(locale[2], is(variant));
+    }
+
+    public void testOnLoadLanguage() {
+        assertThat(mService.onLoadLanguage("eng", "", ""), isTtsLangCode(TextToSpeech.LANG_COUNTRY_VAR_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "eng", "", "");
+
+        assertThat(mService.onLoadLanguage("eng", "USA", ""), isTtsLangCode(TextToSpeech.LANG_COUNTRY_VAR_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "eng", "USA", "");
+
+        assertThat(mService.onLoadLanguage("eng", "GBR", "scotland"), isTtsLangCode(TextToSpeech.LANG_COUNTRY_VAR_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "eng", "GBR", "scotland");
+
+        assertThat(mService.onLoadLanguage("eng", "USA", "rp"), isTtsLangCode(TextToSpeech.LANG_COUNTRY_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "eng", "USA", "");
+
+        assertThat(mService.onLoadLanguage("eng", "", "scotland"), isTtsLangCode(TextToSpeech.LANG_COUNTRY_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "eng", "", "");
+
+        assertThat(mService.onLoadLanguage("eng", "FRA", "rp"), isTtsLangCode(TextToSpeech.LANG_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "eng", "", "");
+
+        assertThat(mService.onLoadLanguage("eng", "FRA", ""), isTtsLangCode(TextToSpeech.LANG_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "eng", "", "");
+
+        assertThat(mService.onLoadLanguage("ine", "", ""), isTtsLangCode(TextToSpeech.LANG_NOT_SUPPORTED));
+        checkLanguage(mService.onGetLanguage(), "eng", "", "");
+    }
+
+    public void testOnIsLanguageAvailable() {
+        assertThat(mService.onLoadLanguage("vie", "VNM", "saigon"), isTtsLangCode(TextToSpeech.LANG_COUNTRY_VAR_AVAILABLE));
+
+        assertThat(mService.onIsLanguageAvailable("eng", "", ""), isTtsLangCode(TextToSpeech.LANG_COUNTRY_VAR_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "vie", "VNM", "saigon");
+
+        assertThat(mService.onIsLanguageAvailable("eng", "USA", ""), isTtsLangCode(TextToSpeech.LANG_COUNTRY_VAR_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "vie", "VNM", "saigon");
+
+        assertThat(mService.onIsLanguageAvailable("eng", "GBR", "scotland"), isTtsLangCode(TextToSpeech.LANG_COUNTRY_VAR_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "vie", "VNM", "saigon");
+
+        assertThat(mService.onIsLanguageAvailable("eng", "USA", "rp"), isTtsLangCode(TextToSpeech.LANG_COUNTRY_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "vie", "VNM", "saigon");
+
+        assertThat(mService.onIsLanguageAvailable("eng", "", "scotland"), isTtsLangCode(TextToSpeech.LANG_COUNTRY_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "vie", "VNM", "saigon");
+
+        assertThat(mService.onIsLanguageAvailable("eng", "FRA", "rp"), isTtsLangCode(TextToSpeech.LANG_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "vie", "VNM", "saigon");
+
+        assertThat(mService.onIsLanguageAvailable("eng", "FRA", ""), isTtsLangCode(TextToSpeech.LANG_AVAILABLE));
+        checkLanguage(mService.onGetLanguage(), "vie", "VNM", "saigon");
+
+        assertThat(mService.onIsLanguageAvailable("ine", "", ""), isTtsLangCode(TextToSpeech.LANG_NOT_SUPPORTED));
+        checkLanguage(mService.onGetLanguage(), "vie", "VNM", "saigon");
+    }
+}