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 package com.android.settings.fuelgauge;
17 
18 import static org.mockito.ArgumentMatchers.any;
19 import static org.mockito.ArgumentMatchers.anyInt;
20 import static org.mockito.Mockito.doReturn;
21 import static org.mockito.Mockito.never;
22 import static org.mockito.Mockito.spy;
23 import static org.mockito.Mockito.verify;
24 
25 import android.content.Context;
26 import android.os.Bundle;
27 
28 import androidx.loader.app.LoaderManager;
29 
30 import com.android.settings.testutils.shadow.ShadowDashboardFragment;
31 import com.android.settingslib.core.AbstractPreferenceController;
32 
33 import org.junit.Before;
34 import org.junit.Test;
35 import org.junit.runner.RunWith;
36 import org.mockito.Mock;
37 import org.mockito.MockitoAnnotations;
38 import org.robolectric.RobolectricTestRunner;
39 import org.robolectric.annotation.Config;
40 
41 import java.util.List;
42 
43 @RunWith(RobolectricTestRunner.class)
44 @Config(shadows = ShadowDashboardFragment.class)
45 public class PowerUsageBaseTest {
46 
47     @Mock
48     private LoaderManager mLoaderManager;
49     private TestFragment mFragment;
50 
51     @Before
setUp()52     public void setUp() {
53         MockitoAnnotations.initMocks(this);
54 
55         mFragment = spy(new TestFragment());
56         doReturn(mLoaderManager).when(mFragment).getLoaderManager();
57     }
58 
59     @Test
testOnCreate_batteryStatsLoaderNotInvoked()60     public void testOnCreate_batteryStatsLoaderNotInvoked() {
61         mFragment.onCreate(null);
62 
63         verify(mLoaderManager, never()).initLoader(anyInt(), any(Bundle.class), any());
64     }
65 
66     public static class TestFragment extends PowerUsageBase {
67 
68         @Override
getMetricsCategory()69         public int getMetricsCategory() {
70             return 0;
71         }
72 
73         @Override
isBatteryHistoryNeeded()74         protected boolean isBatteryHistoryNeeded() {
75             return false;
76         }
77 
78         @Override
refreshUi(int refreshType)79         protected void refreshUi(int refreshType) {
80             // Do nothing
81         }
82 
83         @Override
getLogTag()84         protected String getLogTag() {
85             return null;
86         }
87 
88         @Override
getPreferenceScreenResId()89         protected int getPreferenceScreenResId() {
90             return 0;
91         }
92 
93         @Override
createPreferenceControllers(Context context)94         protected List<AbstractPreferenceController> createPreferenceControllers(Context context) {
95             return null;
96         }
97     }
98 }
99