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.gestures;
18 
19 import static com.android.settings.core.BasePreferenceController.AVAILABLE;
20 
21 import static com.google.common.truth.Truth.assertThat;
22 
23 import android.app.Activity;
24 
25 import com.android.settings.testutils.FakeFeatureFactory;
26 import com.android.settingslib.core.AbstractPreferenceController;
27 
28 import org.junit.Before;
29 import org.junit.Test;
30 import org.junit.runner.RunWith;
31 import org.mockito.Answers;
32 import org.mockito.Mock;
33 import org.mockito.MockitoAnnotations;
34 import org.robolectric.RobolectricTestRunner;
35 import org.robolectric.RuntimeEnvironment;
36 import org.robolectric.util.ReflectionHelpers;
37 
38 import java.util.ArrayList;
39 import java.util.List;
40 
41 @RunWith(RobolectricTestRunner.class)
42 public class GesturesSettingsPreferenceControllerTest {
43 
44     @Mock(answer = Answers.RETURNS_DEEP_STUBS)
45     private Activity mActivity;
46 
47     private GesturesSettingPreferenceController mController;
48 
49     @Before
setUp()50     public void setUp() {
51         MockitoAnnotations.initMocks(this);
52         FakeFeatureFactory.setupForTest();
53         mController = new GesturesSettingPreferenceController(mActivity);
54     }
55 
56     @Test
isAvailable_hasGesture_shouldReturnTrue()57     public void isAvailable_hasGesture_shouldReturnTrue() {
58         final List<AbstractPreferenceController> mControllers = new ArrayList<>();
59         mControllers.add(new AbstractPreferenceController(RuntimeEnvironment.application) {
60             @Override
61             public boolean isAvailable() {
62                 return true;
63             }
64 
65             @Override
66             public String getPreferenceKey() {
67                 return "test_key";
68             }
69         });
70         ReflectionHelpers.setField(mController, "mGestureControllers", mControllers);
71 
72         assertThat(mController.getAvailabilityStatus()).isEqualTo(AVAILABLE);
73     }
74 
75     @Test
isAvailable_noGesture_shouldReturnFalse()76     public void isAvailable_noGesture_shouldReturnFalse() {
77         ReflectionHelpers.setField(mController, "mGestureControllers",
78                 new ArrayList<AbstractPreferenceController>());
79 
80         assertThat(mController.isAvailable()).isFalse();
81     }
82 }
83