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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.widget;
     18 
     19 import static com.google.common.truth.Truth.assertThat;
     20 import static org.mockito.Matchers.any;
     21 import static org.mockito.Matchers.anyBoolean;
     22 import static org.mockito.Matchers.anyInt;
     23 import static org.mockito.Mockito.mock;
     24 import static org.mockito.Mockito.when;
     25 
     26 import android.content.Context;
     27 import android.support.v7.preference.PreferenceViewHolder;
     28 import android.view.View;
     29 import android.widget.Button;
     30 
     31 import com.android.settings.R;
     32 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     33 
     34 import org.junit.Before;
     35 import org.junit.Test;
     36 import org.junit.runner.RunWith;
     37 import org.robolectric.RuntimeEnvironment;
     38 
     39 @RunWith(SettingsRobolectricTestRunner.class)
     40 public class ActionButtonPreferenceTest {
     41 
     42     private Context mContext;
     43     private View mRootView;
     44     private ActionButtonPreference mPref;
     45     private PreferenceViewHolder mHolder;
     46 
     47     @Before
     48     public void setUp() {
     49         mContext = RuntimeEnvironment.application;
     50         mRootView = View.inflate(mContext, R.layout.two_action_buttons, null /* parent */);
     51         mHolder = PreferenceViewHolder.createInstanceForTests(mRootView);
     52         mPref = new ActionButtonPreference(mContext);
     53     }
     54 
     55     @Test
     56     public void setVisibility_shouldUpdateButtonVisibility() {
     57         mPref.setButton1Visible(false).setButton2Visible(false);
     58         mPref.onBindViewHolder(mHolder);
     59 
     60         assertThat(mRootView.findViewById(R.id.button1_positive).getVisibility())
     61                 .isEqualTo(View.INVISIBLE);
     62         assertThat(mRootView.findViewById(R.id.button1_negative).getVisibility())
     63                 .isEqualTo(View.INVISIBLE);
     64 
     65         assertThat(mRootView.findViewById(R.id.button2_positive).getVisibility())
     66                 .isEqualTo(View.INVISIBLE);
     67         assertThat(mRootView.findViewById(R.id.button2_negative).getVisibility())
     68                 .isEqualTo(View.INVISIBLE);
     69 
     70         mPref.setButton1Visible(true).setButton2Visible(true);
     71         mPref.onBindViewHolder(mHolder);
     72 
     73         assertThat(mRootView.findViewById(R.id.button1_positive).getVisibility())
     74                 .isEqualTo(View.VISIBLE);
     75         assertThat(mRootView.findViewById(R.id.button1_negative).getVisibility())
     76                 .isEqualTo(View.INVISIBLE);
     77         assertThat(mRootView.findViewById(R.id.button2_positive).getVisibility())
     78                 .isEqualTo(View.VISIBLE);
     79         assertThat(mRootView.findViewById(R.id.button2_negative).getVisibility())
     80                 .isEqualTo(View.INVISIBLE);
     81     }
     82 
     83     @Test
     84     public void setPositiveNegative_shouldHideOppositeButton() {
     85         mPref.setButton1Positive(true).setButton2Positive(false);
     86         mPref.onBindViewHolder(mHolder);
     87 
     88         assertThat(mRootView.findViewById(R.id.button1_positive).getVisibility())
     89                 .isEqualTo(View.VISIBLE);
     90         assertThat(mRootView.findViewById(R.id.button1_negative).getVisibility())
     91                 .isEqualTo(View.INVISIBLE);
     92         assertThat(mRootView.findViewById(R.id.button2_positive).getVisibility())
     93                 .isEqualTo(View.INVISIBLE);
     94         assertThat(mRootView.findViewById(R.id.button2_negative).getVisibility())
     95                 .isEqualTo(View.VISIBLE);
     96     }
     97 
     98     @Test
     99     public void setEnabled_shouldEnableButton() {
    100         mPref.setButton1Enabled(true).setButton2Enabled(false);
    101         mPref.onBindViewHolder(mHolder);
    102 
    103         assertThat(mRootView.findViewById(R.id.button1_positive).isEnabled()).isTrue();
    104         assertThat(mRootView.findViewById(R.id.button1_negative).isEnabled()).isTrue();
    105         assertThat(mRootView.findViewById(R.id.button2_positive).isEnabled()).isFalse();
    106         assertThat(mRootView.findViewById(R.id.button2_negative).isEnabled()).isFalse();
    107     }
    108 
    109     @Test
    110     public void setText() {
    111         mPref.setButton1Text(R.string.settings_label);
    112         mPref.onBindViewHolder(mHolder);
    113 
    114         assertThat(((Button) mRootView.findViewById(R.id.button1_positive)).getText())
    115                 .isEqualTo(mContext.getText(R.string.settings_label));
    116         assertThat(((Button) mRootView.findViewById(R.id.button1_negative)).getText())
    117                 .isEqualTo(mContext.getText(R.string.settings_label));
    118     }
    119 
    120     public static ActionButtonPreference createMock() {
    121         final ActionButtonPreference pref = mock(ActionButtonPreference.class);
    122         when(pref.setButton1Text(anyInt())).thenReturn(pref);
    123         when(pref.setButton1Positive(anyBoolean())).thenReturn(pref);
    124         when(pref.setButton1Enabled(anyBoolean())).thenReturn(pref);
    125         when(pref.setButton1Visible(anyBoolean())).thenReturn(pref);
    126         when(pref.setButton1OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
    127 
    128         when(pref.setButton2Text(anyInt())).thenReturn(pref);
    129         when(pref.setButton2Positive(anyBoolean())).thenReturn(pref);
    130         when(pref.setButton2Enabled(anyBoolean())).thenReturn(pref);
    131         when(pref.setButton2Visible(anyBoolean())).thenReturn(pref);
    132         when(pref.setButton2OnClickListener(any(View.OnClickListener.class))).thenReturn(pref);
    133         return pref;
    134     }
    135 }
    136