import com.android.settings.R;
+import androidx.annotation.VisibleForTesting;
+
public class TtsEnginePreference extends Preference {
* The shared radio button state, which button is checked etc.
*/
private final RadioButtonGroupState mSharedState;
+ private RadioButton mRadioButton;
/**
* When true, the change callbacks on the radio button will not
mPreventRadioButtonCallbacks = true;
rb.setChecked(isChecked);
mPreventRadioButtonCallbacks = false;
+ mRadioButton = rb;
+ }
+
+ @Override
+ public void onClick() {
+ mRadioButton.setChecked(true);
}
private boolean shouldDisplayDataAlert() {
--- /dev/null
+/*
+ * Copyright (C) 2019 The Android Open Source Project
+ *
+ * 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.android.settings.tts;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import android.content.Context;
+import android.speech.tts.TextToSpeech;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.Checkable;
+
+import androidx.preference.PreferenceViewHolder;
+
+import org.junit.Before;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.robolectric.RobolectricTestRunner;
+import org.robolectric.RuntimeEnvironment;
+
+@RunWith(RobolectricTestRunner.class)
+public class TtsEnginePreferenceTest {
+
+ private static final String KEY = "test_key";
+
+ private TtsEnginePreference mPreference;
+ private Context mContext;
+ private PreferenceViewHolder mViewHolder;
+ private View mRootView;
+ private FakeRadioButtonGroupState mState;
+
+ @Before
+ public void setUp() {
+ mContext = RuntimeEnvironment.application;
+
+ final TextToSpeech.EngineInfo info = new TextToSpeech.EngineInfo();
+ info.system = true;
+ mState = new FakeRadioButtonGroupState();
+ mPreference = new TtsEnginePreference(mContext, info, mState);
+ mPreference.setKey(KEY);
+
+ // Create preference view holder
+ final LayoutInflater inflater = LayoutInflater.from(mContext);
+ mRootView = View.inflate(mContext, mPreference.getLayoutResource(), null /* parent */);
+ final ViewGroup widgetFrame = mRootView.findViewById(android.R.id.widget_frame);
+ inflater.inflate(mPreference.getWidgetLayoutResource(), widgetFrame);
+ mViewHolder = PreferenceViewHolder.createInstanceForTests(mRootView);
+ }
+
+ @Test
+ public void onClick_shouldInvokeOnCheckedChangeListener() {
+ mPreference.onBindViewHolder(mViewHolder);
+
+ mPreference.onClick();
+
+ assertThat(mState.getCurrentKey()).isEqualTo(mPreference.getKey());
+ }
+
+ public static class FakeRadioButtonGroupState implements
+ TtsEnginePreference.RadioButtonGroupState {
+
+ private String mKey;
+
+ @Override
+ public Checkable getCurrentChecked() {
+ return null;
+ }
+
+ @Override
+ public String getCurrentKey() {
+ return mKey;
+ }
+
+ @Override
+ public void setCurrentChecked(Checkable current) {
+ }
+
+ @Override
+ public void setCurrentKey(String key) {
+ mKey = key;
+ }
+ }
+}