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      1 /*
      2  * Copyright (C) 2018 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 package com.android.settings.security;
     17 
     18 import static com.google.common.truth.Truth.assertThat;
     19 import static org.mockito.Matchers.anyInt;
     20 import static org.mockito.Mockito.spy;
     21 import static org.mockito.Mockito.when;
     22 
     23 import android.content.Context;
     24 import android.provider.Settings;
     25 import android.support.v14.preference.SwitchPreference;
     26 
     27 import com.android.internal.widget.LockPatternUtils;
     28 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     29 
     30 import org.junit.Before;
     31 import org.junit.Test;
     32 import org.junit.runner.RunWith;
     33 import org.mockito.Mock;
     34 import org.mockito.MockitoAnnotations;
     35 import org.robolectric.RuntimeEnvironment;
     36 import org.robolectric.util.ReflectionHelpers;
     37 
     38 @RunWith(SettingsRobolectricTestRunner.class)
     39 public class LockdownButtonPreferenceControllerTest {
     40 
     41     @Mock
     42     private LockPatternUtils mLockPatternUtils;
     43     private SwitchPreference mPreference;
     44 
     45     private Context mContext;
     46     private LockdownButtonPreferenceController mController;
     47 
     48     @Before
     49     public void setUp() {
     50         MockitoAnnotations.initMocks(this);
     51         mContext = RuntimeEnvironment.application;
     52         mPreference = new SwitchPreference(mContext);
     53 
     54         mController = spy(new LockdownButtonPreferenceController(mContext));
     55         ReflectionHelpers.setField(mController, "mLockPatternUtils", mLockPatternUtils);
     56     }
     57 
     58     @Test
     59     public void isAvailable_lockSet_shouldReturnTrue() throws Exception {
     60         when(mLockPatternUtils.isSecure(anyInt())).thenReturn(true);
     61         assertThat(mController.isAvailable()).isTrue();
     62     }
     63 
     64     @Test
     65     public void isAvailable_lockUnset_shouldReturnFalse() throws Exception {
     66         when(mLockPatternUtils.isSecure(anyInt())).thenReturn(false);
     67         assertThat(mController.isAvailable()).isFalse();
     68     }
     69 
     70     @Test
     71     public void onPreferenceChange_settingIsUpdated() throws Exception {
     72         boolean state = Settings.Secure.getInt(mContext.getContentResolver(),
     73                 Settings.Secure.LOCKDOWN_IN_POWER_MENU, 0) != 0;
     74         assertThat(mController.onPreferenceChange(mPreference, !state)).isTrue();
     75         boolean newState = Settings.Secure.getInt(mContext.getContentResolver(),
     76                 Settings.Secure.LOCKDOWN_IN_POWER_MENU, 0) != 0;
     77         assertThat(newState).isEqualTo(!state);
     78     }
     79 
     80     @Test
     81     public void onSettingChange_preferenceIsUpdated() throws Exception {
     82         boolean state = Settings.Secure.getInt(mContext.getContentResolver(),
     83                 Settings.Secure.LOCKDOWN_IN_POWER_MENU, 0) != 0;
     84         mController.updateState(mPreference);
     85         assertThat(mPreference.isChecked()).isEqualTo(state);
     86         Settings.Secure.putInt(mContext.getContentResolver(),
     87                 Settings.Secure.LOCKDOWN_IN_POWER_MENU, state ? 0 : 1);
     88 
     89         mController.updateState(mPreference);
     90         assertThat(mPreference.isChecked()).isEqualTo(!state);
     91     }
     92 }
     93