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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.development;
     18 
     19 import static com.android.settings.development.HdcpCheckingPreferenceController.HDCP_CHECKING_PROPERTY;
     20 import static com.google.common.truth.Truth.assertThat;
     21 import static org.mockito.Mockito.doReturn;
     22 import static org.mockito.Mockito.spy;
     23 import static org.mockito.Mockito.verify;
     24 import static org.mockito.Mockito.when;
     25 
     26 import android.content.Context;
     27 import android.os.SystemProperties;
     28 import android.support.v7.preference.ListPreference;
     29 import android.support.v7.preference.PreferenceScreen;
     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.mockito.Mock;
     38 import org.mockito.MockitoAnnotations;
     39 import org.robolectric.RuntimeEnvironment;
     40 
     41 @RunWith(SettingsRobolectricTestRunner.class)
     42 public class HdcpCheckingPreferenceControllerTest {
     43 
     44     private static final String USER_DEBUG = "userdebug";
     45 
     46     @Mock
     47     private ListPreference mPreference;
     48     @Mock
     49     private PreferenceScreen mScreen;
     50 
     51     private Context mContext;
     52     private HdcpCheckingPreferenceController mController;
     53 
     54     /**
     55      * Array Values Key
     56      *
     57      * 0: Never Check
     58      * 1: Check for DRM content only
     59      * 2: Always Check
     60      */
     61     private String[] mValues;
     62     private String[] mSummaries;
     63 
     64     @Before
     65     public void setup() {
     66         MockitoAnnotations.initMocks(this);
     67         mContext = RuntimeEnvironment.application;
     68         mValues = mContext.getResources().getStringArray(R.array.hdcp_checking_values);
     69         mSummaries = mContext.getResources().getStringArray(R.array.hdcp_checking_summaries);
     70         mController = new HdcpCheckingPreferenceController(mContext);
     71         when(mScreen.findPreference(mController.getPreferenceKey())).thenReturn(mPreference);
     72         mController.displayPreference(mScreen);
     73     }
     74 
     75     @Test
     76     public void isAvailable_isUserBuildType_shouldReturnFalse() {
     77         mController = spy(mController);
     78         doReturn(HdcpCheckingPreferenceController.USER_BUILD_TYPE).when(mController).getBuildType();
     79 
     80         assertThat(mController.isAvailable()).isFalse();
     81     }
     82 
     83     @Test
     84     public void isAvailable_isUserDebugBuildType_shouldReturnTrue() {
     85         mController = spy(mController);
     86         doReturn(USER_DEBUG).when(mController).getBuildType();
     87 
     88         assertThat(mController.isAvailable()).isTrue();
     89     }
     90 
     91     @Test
     92     public void onPreferenceChange_setNeverCheckHdcp_shouldEnableNeverCheckHdcp() {
     93         mController.onPreferenceChange(mPreference, mValues[0]);
     94 
     95         assertThat(SystemProperties.get(HDCP_CHECKING_PROPERTY)).isEqualTo(mValues[0]);
     96     }
     97 
     98     @Test
     99     public void onPreferenceChange_setCheckDrm_shouldEnableCheckDrm() {
    100         mController.onPreferenceChange(mPreference, mValues[1]);
    101 
    102         assertThat(SystemProperties.get(HDCP_CHECKING_PROPERTY)).isEqualTo(mValues[1]);
    103     }
    104 
    105     @Test
    106     public void updateState_neverCheckHdcp_shouldEnableNeverCheckHdcp() {
    107         SystemProperties.set(HDCP_CHECKING_PROPERTY, mValues[0]);
    108 
    109         mController.updateState(mPreference);
    110 
    111         verify(mPreference).setValue(mValues[0]);
    112         verify(mPreference).setSummary(mSummaries[0]);
    113     }
    114 
    115     @Test
    116     public void updateState_checkDrm_shouldEnableCheckDrm() {
    117         SystemProperties.set(HDCP_CHECKING_PROPERTY, mValues[1]);
    118 
    119         mController.updateState(mPreference);
    120 
    121         verify(mPreference).setValue(mValues[1]);
    122         verify(mPreference).setSummary(mSummaries[1]);
    123     }
    124 
    125     @Test
    126     public void updateState_noValueSet_shouldEnableCheckDrmAsDefault() {
    127         SystemProperties.set(HDCP_CHECKING_PROPERTY, null);
    128 
    129         mController.updateState(mPreference);
    130 
    131         verify(mPreference).setValue(mValues[1]);
    132         verify(mPreference).setSummary(mSummaries[1]);
    133     }
    134 }
    135