1 /*
2  * Copyright (C) 2020 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.keyguard;
18 
19 import static org.mockito.ArgumentMatchers.any;
20 import static org.mockito.ArgumentMatchers.anyInt;
21 import static org.mockito.ArgumentMatchers.eq;
22 import static org.mockito.Mockito.mock;
23 import static org.mockito.Mockito.never;
24 import static org.mockito.Mockito.reset;
25 import static org.mockito.Mockito.verify;
26 import static org.mockito.Mockito.verifyZeroInteractions;
27 import static org.mockito.Mockito.when;
28 
29 import android.os.SystemClock;
30 import android.testing.AndroidTestingRunner;
31 import android.testing.TestableLooper.RunWithLooper;
32 import android.view.KeyEvent;
33 
34 import androidx.test.filters.SmallTest;
35 
36 import com.android.internal.util.LatencyTracker;
37 import com.android.internal.widget.LockPatternUtils;
38 import com.android.keyguard.KeyguardAbsKeyInputView.KeyDownListener;
39 import com.android.keyguard.KeyguardSecurityModel.SecurityMode;
40 import com.android.systemui.R;
41 import com.android.systemui.SysuiTestCase;
42 import com.android.systemui.classifier.FalsingCollector;
43 import com.android.systemui.classifier.FalsingCollectorFake;
44 import com.android.systemui.flags.FakeFeatureFlags;
45 import com.android.systemui.flags.Flags;
46 
47 import org.junit.Before;
48 import org.junit.Test;
49 import org.junit.runner.RunWith;
50 import org.mockito.ArgumentCaptor;
51 import org.mockito.Mock;
52 import org.mockito.MockitoAnnotations;
53 
54 @SmallTest
55 @RunWith(AndroidTestingRunner.class)
56 @RunWithLooper
57 public class KeyguardAbsKeyInputViewControllerTest extends SysuiTestCase {
58 
59     @Mock
60     private KeyguardAbsKeyInputView mAbsKeyInputView;
61     @Mock
62     private PasswordTextView mPasswordEntry;
63     @Mock
64     private BouncerKeyguardMessageArea mKeyguardMessageArea;
65     @Mock
66     private KeyguardUpdateMonitor mKeyguardUpdateMonitor;
67     @Mock
68     private SecurityMode mSecurityMode;
69     @Mock
70     private LockPatternUtils mLockPatternUtils;
71     @Mock
72     private KeyguardSecurityCallback mKeyguardSecurityCallback;
73     @Mock
74     private KeyguardMessageAreaController.Factory mKeyguardMessageAreaControllerFactory;
75     @Mock
76     private KeyguardMessageAreaController mKeyguardMessageAreaController;
77     @Mock
78     private LatencyTracker mLatencyTracker;
79     private final FalsingCollector mFalsingCollector = new FalsingCollectorFake();
80     @Mock
81     private EmergencyButtonController mEmergencyButtonController;
82 
83     private FakeFeatureFlags mFeatureFlags;
84     private KeyguardAbsKeyInputViewController mKeyguardAbsKeyInputViewController;
85 
86     @Before
setup()87     public void setup() {
88         MockitoAnnotations.initMocks(this);
89         when(mKeyguardMessageAreaControllerFactory.create(any(KeyguardMessageArea.class)))
90                 .thenReturn(mKeyguardMessageAreaController);
91         when(mAbsKeyInputView.getPasswordTextViewId()).thenReturn(1);
92         when(mAbsKeyInputView.findViewById(1)).thenReturn(mPasswordEntry);
93         when(mAbsKeyInputView.isAttachedToWindow()).thenReturn(true);
94         when(mAbsKeyInputView.requireViewById(R.id.bouncer_message_area))
95                 .thenReturn(mKeyguardMessageArea);
96         when(mAbsKeyInputView.getResources()).thenReturn(getContext().getResources());
97         mFeatureFlags = new FakeFeatureFlags();
98         mFeatureFlags.set(Flags.REVAMPED_BOUNCER_MESSAGES, false);
99         mKeyguardAbsKeyInputViewController = createTestObject();
100         mKeyguardAbsKeyInputViewController.init();
101         reset(mKeyguardMessageAreaController);  // Clear out implicit call to init.
102     }
103 
createTestObject()104     private KeyguardAbsKeyInputViewController createTestObject() {
105         return new KeyguardAbsKeyInputViewController(mAbsKeyInputView,
106                 mKeyguardUpdateMonitor, mSecurityMode, mLockPatternUtils, mKeyguardSecurityCallback,
107                 mKeyguardMessageAreaControllerFactory, mLatencyTracker, mFalsingCollector,
108                 mEmergencyButtonController, mFeatureFlags) {
109             @Override
110             void resetState() {
111             }
112 
113             @Override
114             public void onResume(int reason) {
115                 super.onResume(reason);
116             }
117 
118             @Override
119             protected int getInitialMessageResId() {
120                 return 0;
121             }
122         };
123     }
124 
125     @Test
126     public void withFeatureFlagOn_oldMessage_isHidden() {
127         mFeatureFlags.set(Flags.REVAMPED_BOUNCER_MESSAGES, true);
128         KeyguardAbsKeyInputViewController underTest = createTestObject();
129 
130         underTest.init();
131 
132         verify(mKeyguardMessageAreaController).disable();
133     }
134 
135     @Test
136     public void onKeyDown_clearsSecurityMessage() {
137         ArgumentCaptor<KeyDownListener> onKeyDownListenerArgumentCaptor =
138                 ArgumentCaptor.forClass(KeyDownListener.class);
139         verify(mAbsKeyInputView).setKeyDownListener(onKeyDownListenerArgumentCaptor.capture());
140         onKeyDownListenerArgumentCaptor.getValue().onKeyDown(
141                 KeyEvent.KEYCODE_0, mock(KeyEvent.class));
142         verify(mKeyguardSecurityCallback).userActivity();
143         verify(mKeyguardMessageAreaController).setMessage(eq(""));
144     }
145 
146     @Test
147     public void onKeyDown_noSecurityMessageInteraction() {
148         ArgumentCaptor<KeyDownListener> onKeyDownListenerArgumentCaptor =
149                 ArgumentCaptor.forClass(KeyDownListener.class);
150         verify(mAbsKeyInputView).setKeyDownListener(onKeyDownListenerArgumentCaptor.capture());
151         onKeyDownListenerArgumentCaptor.getValue().onKeyDown(
152                 KeyEvent.KEYCODE_UNKNOWN, mock(KeyEvent.class));
153         verifyZeroInteractions(mKeyguardSecurityCallback);
154         verifyZeroInteractions(mKeyguardMessageAreaController);
155     }
156 
157     @Test
158     public void onPromptReasonNone_doesNotSetMessage() {
159         mKeyguardAbsKeyInputViewController.showPromptReason(0);
160         verify(mKeyguardMessageAreaController, never()).setMessage(
161                 getContext().getResources().getString(R.string.kg_prompt_reason_restart_password),
162                 false);
163     }
164 
165     @Test
166     public void onPromptReason_setsMessage() {
167         when(mAbsKeyInputView.getPromptReasonStringRes(1)).thenReturn(
168                 R.string.kg_prompt_reason_restart_password);
169         mKeyguardAbsKeyInputViewController.showPromptReason(1);
170         verify(mKeyguardMessageAreaController).setMessage(
171                 getContext().getResources().getString(R.string.kg_prompt_reason_restart_password),
172                 false);
173     }
174 
175 
176     @Test
177     public void testReset() {
178         mKeyguardAbsKeyInputViewController.reset();
179         verify(mKeyguardMessageAreaController).setMessage("", false);
180     }
181 
182     @Test
183     public void testOnViewAttached() {
184         reset(mLockPatternUtils);
185         mKeyguardAbsKeyInputViewController.onViewAttached();
186         verify(mLockPatternUtils).getLockoutAttemptDeadline(anyInt());
187     }
188 
189     @Test
190     public void testLockedOut_verifyPasswordAndUnlock_doesNotEnableViewInput() {
191         mKeyguardAbsKeyInputViewController.handleAttemptLockout(SystemClock.elapsedRealtime());
192         verify(mAbsKeyInputView).setPasswordEntryInputEnabled(false);
193         verify(mAbsKeyInputView).setPasswordEntryEnabled(false);
194         verify(mAbsKeyInputView, never()).setPasswordEntryInputEnabled(true);
195         verify(mAbsKeyInputView, never()).setPasswordEntryEnabled(true);
196     }
197 }
198