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      1 /*
      2  * Copyright (C) 2017 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.settings.applications;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 import static org.mockito.Mockito.mock;
     21 import static org.mockito.Mockito.verify;
     22 
     23 import android.content.Context;
     24 import android.support.v7.preference.Preference.OnPreferenceClickListener;
     25 import android.support.v7.preference.PreferenceViewHolder;
     26 import android.view.LayoutInflater;
     27 import android.view.View;
     28 
     29 import com.android.settings.R;
     30 import com.android.settings.SettingsRobolectricTestRunner;
     31 import com.android.settings.TestConfig;
     32 
     33 import org.junit.Before;
     34 import org.junit.Test;
     35 import org.junit.runner.RunWith;
     36 import org.robolectric.RuntimeEnvironment;
     37 import org.robolectric.annotation.Config;
     38 
     39 @RunWith(SettingsRobolectricTestRunner.class)
     40 @Config(manifest = TestConfig.MANIFEST_PATH, sdk = TestConfig.SDK_VERSION)
     41 public class LayoutPreferenceTest {
     42 
     43     private Context mContext;
     44     private LayoutPreference mPreference;
     45     private View mRootView;
     46     private PreferenceViewHolder mHolder;
     47 
     48     @Before
     49     public void setUp() {
     50         mContext = RuntimeEnvironment.application;
     51         mPreference = new LayoutPreference(mContext, R.layout.app_action_buttons);
     52         mRootView = mPreference.mRootView;
     53         mHolder = PreferenceViewHolder.createInstanceForTests(LayoutInflater.from(mContext)
     54                 .inflate(R.layout.layout_preference_frame, null, false));
     55     }
     56 
     57     @Test
     58     public void setOnClickListener_shouldAttachToRootView() {
     59         final OnPreferenceClickListener listener = mock(OnPreferenceClickListener.class);
     60 
     61         mPreference.setOnPreferenceClickListener(listener);
     62         mPreference.onBindViewHolder(mHolder);
     63 
     64         mHolder.itemView.callOnClick();
     65 
     66         verify(listener).onPreferenceClick(mPreference);
     67         assertThat(mHolder.itemView.isFocusable()).isTrue();
     68         assertThat(mHolder.itemView.isClickable()).isTrue();
     69     }
     70 
     71     @Test
     72     public void setNonSelectable_viewShouldNotBeSelectable() {
     73         mPreference.setSelectable(false);
     74         mPreference.onBindViewHolder(mHolder);
     75 
     76         assertThat(mHolder.itemView.isFocusable()).isFalse();
     77         assertThat(mHolder.itemView.isClickable()).isFalse();
     78     }
     79 
     80     @Test
     81     public void disableSomeView_shouldMaintainStateAfterBind() {
     82         mPreference.findViewById(R.id.left_button).setEnabled(false);
     83         mPreference.findViewById(R.id.right_button).setEnabled(true);
     84 
     85         mPreference.onBindViewHolder(mHolder);
     86 
     87         assertThat(mPreference.findViewById(R.id.left_button).isEnabled()).isFalse();
     88         assertThat(mPreference.findViewById(R.id.right_button).isEnabled()).isTrue();
     89     }
     90 }
     91