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      1 /*
      2  * Copyright (C) 2016 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.server.locksettings;
     18 
     19 import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_ALPHABETIC;
     20 import static android.app.admin.DevicePolicyManager.PASSWORD_QUALITY_NUMERIC;
     21 
     22 import static com.android.internal.widget.LockPatternUtils.stringToPattern;
     23 
     24 import static junit.framework.Assert.*;
     25 
     26 import static org.mockito.Matchers.anyInt;
     27 import static org.mockito.Mockito.any;
     28 import static org.mockito.Mockito.never;
     29 import static org.mockito.Mockito.verify;
     30 import static org.mockito.Mockito.when;
     31 
     32 import static java.io.FileDescriptor.*;
     33 
     34 import android.app.ActivityManager;
     35 import android.content.Context;
     36 import android.os.Binder;
     37 import android.os.Debug;
     38 import android.os.Handler;
     39 import android.os.Looper;
     40 import android.os.ResultReceiver;
     41 import android.os.ShellCallback;
     42 import android.platform.test.annotations.Presubmit;
     43 import android.support.test.InstrumentationRegistry;
     44 import android.support.test.filters.SmallTest;
     45 import android.support.test.runner.AndroidJUnit4;
     46 
     47 import com.android.internal.widget.LockPatternUtils;
     48 
     49 import junit.framework.Assert;
     50 
     51 import org.junit.Before;
     52 import org.junit.Test;
     53 import org.junit.runner.RunWith;
     54 import org.mockito.Mock;
     55 import org.mockito.MockitoAnnotations;
     56 
     57 import java.io.FileDescriptor;
     58 
     59 /**
     60  * Test class for {@link LockSettingsShellCommand}.
     61  *
     62  * runtest frameworks-services -c com.android.server.locksettings.LockSettingsShellCommandTest
     63  */
     64 @SmallTest
     65 @Presubmit
     66 @RunWith(AndroidJUnit4.class)
     67 public class LockSettingsShellCommandTest {
     68 
     69     private LockSettingsShellCommand mCommand;
     70 
     71     private @Mock LockPatternUtils mLockPatternUtils;
     72     private int mUserId;
     73     private final Binder mBinder = new Binder();
     74     private final ShellCallback mShellCallback = new ShellCallback();
     75     private final ResultReceiver mResultReceiver = new ResultReceiver(
     76             new Handler(Looper.getMainLooper()));
     77 
     78     @Before
     79     public void setUp() throws Exception {
     80         MockitoAnnotations.initMocks(this);
     81         final Context context = InstrumentationRegistry.getTargetContext();
     82         mUserId = ActivityManager.getCurrentUser();
     83         mCommand = new LockSettingsShellCommand(context, mLockPatternUtils);
     84     }
     85 
     86     @Test
     87     public void testWrongPassword() throws Exception {
     88         when(mLockPatternUtils.isLockPatternEnabled(mUserId)).thenReturn(false);
     89         when(mLockPatternUtils.isLockPasswordEnabled(mUserId)).thenReturn(true);
     90         when(mLockPatternUtils.checkPassword("1234", mUserId)).thenReturn(false);
     91         assertEquals(-1, mCommand.exec(mBinder, in, out, err,
     92                 new String[] { "set-pin", "--old", "1234" },
     93                 mShellCallback, mResultReceiver));
     94         verify(mLockPatternUtils, never()).saveLockPassword(any(), any(), anyInt(), anyInt());
     95     }
     96 
     97     @Test
     98     public void testChangePin() throws Exception {
     99         when(mLockPatternUtils.isLockPatternEnabled(mUserId)).thenReturn(false);
    100         when(mLockPatternUtils.isLockPasswordEnabled(mUserId)).thenReturn(true);
    101         when(mLockPatternUtils.checkPassword("1234", mUserId)).thenReturn(true);
    102         assertEquals(0, mCommand.exec(new Binder(), in, out, err,
    103                 new String[] { "set-pin", "--old", "1234", "4321" },
    104                 mShellCallback, mResultReceiver));
    105         verify(mLockPatternUtils).saveLockPassword("4321", "1234", PASSWORD_QUALITY_NUMERIC,
    106                 mUserId);
    107     }
    108 
    109     @Test
    110     public void testChangePassword() throws Exception {
    111         when(mLockPatternUtils.isLockPatternEnabled(mUserId)).thenReturn(false);
    112         when(mLockPatternUtils.isLockPasswordEnabled(mUserId)).thenReturn(true);
    113         when(mLockPatternUtils.checkPassword("1234", mUserId)).thenReturn(true);
    114         assertEquals(0,  mCommand.exec(new Binder(), in, out, err,
    115                 new String[] { "set-password", "--old", "1234", "4321" },
    116                 mShellCallback, mResultReceiver));
    117         verify(mLockPatternUtils).saveLockPassword("4321", "1234", PASSWORD_QUALITY_ALPHABETIC,
    118                 mUserId);
    119     }
    120 
    121     @Test
    122     public void testChangePattern() throws Exception {
    123         when(mLockPatternUtils.isLockPatternEnabled(mUserId)).thenReturn(true);
    124         when(mLockPatternUtils.isLockPasswordEnabled(mUserId)).thenReturn(false);
    125         when(mLockPatternUtils.checkPattern(stringToPattern("1234"), mUserId)).thenReturn(true);
    126         assertEquals(0, mCommand.exec(new Binder(), in, out, err,
    127                 new String[] { "set-pattern", "--old", "1234", "4321" },
    128                 mShellCallback, mResultReceiver));
    129         verify(mLockPatternUtils).saveLockPattern(stringToPattern("4321"), "1234", mUserId);
    130     }
    131 
    132     @Test
    133     public void testClear() throws Exception {
    134         when(mLockPatternUtils.isLockPatternEnabled(mUserId)).thenReturn(true);
    135         when(mLockPatternUtils.isLockPasswordEnabled(mUserId)).thenReturn(false);
    136         when(mLockPatternUtils.checkPattern(stringToPattern("1234"), mUserId)).thenReturn(true);
    137         assertEquals(0, mCommand.exec(new Binder(), in, out, err,
    138                 new String[] { "clear", "--old", "1234" },
    139                 mShellCallback, mResultReceiver));
    140         verify(mLockPatternUtils).clearLock("1234", mUserId);
    141     }
    142 }
    143