• Home
  • Line#
  • Scopes#
  • Navigate#
  • Raw
  • Download
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 com.google.common.truth.Truth.assertThat;
19 import static org.mockito.Mockito.doReturn;
20 import static org.mockito.Mockito.spy;
21 import static org.mockito.Mockito.verify;
22 
23 import android.content.Context;
24 import android.graphics.ColorFilter;
25 
26 import com.android.settings.TestConfig;
27 import com.android.settings.testutils.SettingsRobolectricTestRunner;
28 import com.android.settings.testutils.shadow.SettingsShadowResources;
29 import com.android.settings.testutils.shadow.SettingsShadowResources.SettingsShadowTheme;
30 
31 import org.junit.Before;
32 import org.junit.Test;
33 import org.junit.runner.RunWith;
34 import org.mockito.Mock;
35 import org.mockito.MockitoAnnotations;
36 import org.robolectric.RuntimeEnvironment;
37 import org.robolectric.annotation.Config;
38 
39 @RunWith(SettingsRobolectricTestRunner.class)
40 // TODO: Consider making the shadow class set global using a robolectric.properties file.
41 @Config(manifest = TestConfig.MANIFEST_PATH,
42         sdk = TestConfig.SDK_VERSION,
43         shadows = {
44                 SettingsShadowResources.class,
45                 SettingsShadowTheme.class,
46         })
47 public class BatteryMeterViewTest {
48     private static final int BATTERY_LEVEL = 100;
49     private static final int BATTERY_CRITICAL_LEVEL = 15;
50     private static final int BATTERY_LOW_LEVEL = 3;
51     @Mock
52     private ColorFilter mErrorColorFilter;
53     @Mock
54     private ColorFilter mAccentColorFilter;
55     private Context mContext;
56     private BatteryMeterView mBatteryMeterView;
57     private BatteryMeterView.BatteryMeterDrawable mDrawable;
58 
59     @Before
setUp()60     public void setUp() {
61         MockitoAnnotations.initMocks(this);
62 
63         mContext = RuntimeEnvironment.application;
64         mBatteryMeterView = new BatteryMeterView(mContext);
65         mDrawable = spy(new BatteryMeterView.BatteryMeterDrawable(mContext, 0));
66 
67         mBatteryMeterView.mDrawable = mDrawable;
68         mBatteryMeterView.mAccentColorFilter = mAccentColorFilter;
69         mBatteryMeterView.mErrorColorFilter = mErrorColorFilter;
70 
71         doReturn(BATTERY_CRITICAL_LEVEL).when(mDrawable).getCriticalLevel();
72     }
73 
74     @Test
testSetBatteryInfo_setCorrectly()75     public void testSetBatteryInfo_setCorrectly() {
76         mBatteryMeterView.setBatteryLevel(BATTERY_LEVEL);
77 
78         assertThat(mDrawable.getBatteryLevel()).isEqualTo(BATTERY_LEVEL);
79     }
80 
81     @Test
testSetBatteryInfo_levelLow_setErrorColor()82     public void testSetBatteryInfo_levelLow_setErrorColor() {
83         mBatteryMeterView.setBatteryLevel(BATTERY_LOW_LEVEL);
84 
85         verify(mDrawable).setBatteryColorFilter(mErrorColorFilter);
86     }
87 
88     @Test
testSetBatteryInfo_levelNormal_setNormalColor()89     public void testSetBatteryInfo_levelNormal_setNormalColor() {
90         mBatteryMeterView.setBatteryLevel(BATTERY_LEVEL);
91 
92         verify(mDrawable).setBatteryColorFilter(mAccentColorFilter);
93     }
94 }
95