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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.security;
     18 
     19 import static com.android.settings.security.EncryptionStatusPreferenceController.PREF_KEY_ENCRYPTION_DETAIL_PAGE;
     20 import static com.android.settings.security.EncryptionStatusPreferenceController.PREF_KEY_ENCRYPTION_SECURITY_PAGE;
     21 import static com.google.common.truth.Truth.assertThat;
     22 
     23 import android.content.Context;
     24 import android.os.UserManager;
     25 import android.support.v7.preference.Preference;
     26 
     27 import com.android.settings.R;
     28 import com.android.settings.testutils.SettingsRobolectricTestRunner;
     29 import com.android.settings.testutils.shadow.ShadowLockPatternUtils;
     30 
     31 import org.junit.Before;
     32 import org.junit.Test;
     33 import org.junit.runner.RunWith;
     34 import org.robolectric.RuntimeEnvironment;
     35 import org.robolectric.Shadows;
     36 import org.robolectric.annotation.Config;
     37 
     38 @RunWith(SettingsRobolectricTestRunner.class)
     39 @Config(shadows = ShadowLockPatternUtils.class)
     40 public class EncryptionStatusPreferenceControllerTest {
     41 
     42     private Context mContext;
     43     private EncryptionStatusPreferenceController mController;
     44     private Preference mPreference;
     45 
     46     @Before
     47     public void setUp() {
     48         mContext = RuntimeEnvironment.application;
     49         mController =
     50             new EncryptionStatusPreferenceController(mContext, PREF_KEY_ENCRYPTION_DETAIL_PAGE);
     51         mPreference = new Preference(mContext);
     52     }
     53 
     54     @Test
     55     public void isAvailable_admin_true() {
     56         UserManager userManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
     57         Shadows.shadowOf(userManager).setIsAdminUser(true);
     58 
     59         assertThat(mController.isAvailable()).isTrue();
     60     }
     61 
     62     @Test
     63     public void isAvailable_notAdmin_false() {
     64         UserManager userManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
     65         Shadows.shadowOf(userManager).setIsAdminUser(false);
     66 
     67         assertThat(mController.isAvailable()).isFalse();
     68     }
     69 
     70     @Test
     71     @Config(qualifiers = "mcc999")
     72     public void isAvailable_notVisible_false() {
     73         assertThat(mController.isAvailable()).isFalse();
     74     }
     75 
     76     @Test
     77     @Config(qualifiers = "mcc999")
     78     public void isAvailable_notVisible_butNotDetailPage_true() {
     79         mController = new EncryptionStatusPreferenceController(mContext,
     80                 PREF_KEY_ENCRYPTION_SECURITY_PAGE);
     81 
     82         UserManager userManager = (UserManager) mContext.getSystemService(Context.USER_SERVICE);
     83         Shadows.shadowOf(userManager).setIsAdminUser(true);
     84         assertThat(mController.isAvailable()).isTrue();
     85     }
     86 
     87     @Test
     88     public void updateSummary_encrypted_shouldSayEncrypted() {
     89         ShadowLockPatternUtils.setDeviceEncryptionEnabled(true);
     90 
     91         mController.updateState(mPreference);
     92 
     93         assertThat(mPreference.getFragment()).isNull();
     94         assertThat(mPreference.getSummary())
     95                 .isEqualTo(mContext.getText(R.string.crypt_keeper_encrypted_summary));
     96     }
     97 
     98     @Test
     99     public void updateSummary_unencrypted_shouldHasEncryptionFragment() {
    100         ShadowLockPatternUtils.setDeviceEncryptionEnabled(false);
    101 
    102         mController.updateState(mPreference);
    103 
    104         final CharSequence summary = mContext.getText(R.string.decryption_settings_summary);
    105         assertThat(mPreference.getSummary()).isEqualTo(summary);
    106         assertThat(mController.getPreferenceKey()).isNotEqualTo(PREF_KEY_ENCRYPTION_SECURITY_PAGE);
    107         assertThat(mPreference.getFragment()).isEqualTo(CryptKeeperSettings.class.getName());
    108     }
    109 
    110     @Test
    111     public void updateSummary_unencrypted_securityPage_shouldNotHaveEncryptionFragment() {
    112         mController =
    113             new EncryptionStatusPreferenceController(mContext, PREF_KEY_ENCRYPTION_SECURITY_PAGE);
    114         ShadowLockPatternUtils.setDeviceEncryptionEnabled(false);
    115 
    116         mController.updateState(mPreference);
    117 
    118         final CharSequence summary = mContext.getText(R.string.decryption_settings_summary);
    119         assertThat(mPreference.getSummary()).isEqualTo(summary);
    120 
    121         assertThat(mPreference.getFragment()).isNotEqualTo(CryptKeeperSettings.class.getName());
    122     }
    123 }
    124