CoreSettingsObserverTest.java revision bce47223cb6e178fe3a2547974c93f32548c12ed 
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
17package com.android.server.am;
18
19import static com.android.server.am.ActivityManagerService.Injector;
20
21import static org.junit.Assert.assertEquals;
22import static org.junit.Assert.assertFalse;
23import static org.mockito.Mockito.when;
24
25import android.content.Context;
26import android.os.Bundle;
27import android.os.Handler;
28import android.provider.Settings;
29import android.support.test.InstrumentationRegistry;
30import android.support.test.filters.SmallTest;
31import android.support.test.runner.AndroidJUnit4;
32import android.test.mock.MockContentResolver;
33
34import com.android.internal.util.test.FakeSettingsProvider;
35import com.android.server.AppOpsService;
36
37import org.junit.Before;
38import org.junit.BeforeClass;
39import org.junit.Test;
40import org.junit.runner.RunWith;
41import org.mockito.Mock;
42import org.mockito.MockitoAnnotations;
43
44import java.io.File;
45
46/**
47 * Test class for {@link CoreSettingsObserver}.
48 *
49 * To run the tests, use
50 *
51 * runtest -c com.android.server.am.CoreSettingsObserverTest frameworks-services
52 *
53 * or the following steps:
54 *
55 * Build: m FrameworksServicesTests
56 * Install: adb install -r \
57 *     ${ANDROID_PRODUCT_OUT}/data/app/FrameworksServicesTests/FrameworksServicesTests.apk
58 * Run: adb shell am instrument -e class com.android.server.am.CoreSettingsObserverTest -w \
59 *     com.android.frameworks.servicestests/android.support.test.runner.AndroidJUnitRunner
60 */
61@SmallTest
62@RunWith(AndroidJUnit4.class)
63public class CoreSettingsObserverTest {
64    private static final String TEST_SETTING_SECURE_INT = "secureInt";
65    private static final String TEST_SETTING_GLOBAL_FLOAT = "globalFloat";
66    private static final String TEST_SETTING_SYSTEM_STRING = "systemString";
67
68    private static final int TEST_INT = 111;
69    private static final float TEST_FLOAT = 3.14f;
70    private static final String TEST_STRING = "testString";
71
72    private ActivityManagerService mAms;
73    @Mock private Context mContext;
74
75    private MockContentResolver mContentResolver;
76    private CoreSettingsObserver mCoreSettingsObserver;
77
78    @BeforeClass
79    public static void setupOnce() {
80        CoreSettingsObserver.sSecureSettingToTypeMap.put(TEST_SETTING_SECURE_INT, int.class);
81        CoreSettingsObserver.sGlobalSettingToTypeMap.put(TEST_SETTING_GLOBAL_FLOAT, float.class);
82        CoreSettingsObserver.sSystemSettingToTypeMap.put(TEST_SETTING_SYSTEM_STRING, String.class);
83    }
84
85    @Before
86    public void setUp() {
87        MockitoAnnotations.initMocks(this);
88
89        final Context originalContext = InstrumentationRegistry.getContext();
90        when(mContext.getApplicationInfo()).thenReturn(originalContext.getApplicationInfo());
91        mContentResolver = new MockContentResolver(mContext);
92        mContentResolver.addProvider(Settings.AUTHORITY, new FakeSettingsProvider());
93        when(mContext.getContentResolver()).thenReturn(mContentResolver);
94
95        mAms = new ActivityManagerService(new TestInjector());
96        mCoreSettingsObserver = new CoreSettingsObserver(mAms);
97    }
98
99    @Test
100    public void testPopulateSettings() {
101        Settings.Secure.putInt(mContentResolver, TEST_SETTING_SECURE_INT, TEST_INT);
102        Settings.Global.putFloat(mContentResolver, TEST_SETTING_GLOBAL_FLOAT, TEST_FLOAT);
103        Settings.System.putString(mContentResolver, TEST_SETTING_SYSTEM_STRING, TEST_STRING);
104
105        final Bundle settingsBundle = getPopulatedBundle();
106
107        assertEquals("Unexpected value of " + TEST_SETTING_SECURE_INT,
108                TEST_INT, settingsBundle.getInt(TEST_SETTING_SECURE_INT));
109        assertEquals("Unexpected value of " + TEST_SETTING_GLOBAL_FLOAT,
110                TEST_FLOAT, settingsBundle.getFloat(TEST_SETTING_GLOBAL_FLOAT), 0);
111        assertEquals("Unexpected value of " + TEST_SETTING_SYSTEM_STRING,
112                TEST_STRING, settingsBundle.getString(TEST_SETTING_SYSTEM_STRING));
113    }
114
115    @Test
116    public void testPopulateSettings_settingNotSet() {
117        final Bundle settingsBundle = getPopulatedBundle();
118
119        assertFalse("Bundle should not contain " + TEST_SETTING_SECURE_INT,
120                settingsBundle.containsKey(TEST_SETTING_SECURE_INT));
121        assertFalse("Bundle should not contain " + TEST_SETTING_GLOBAL_FLOAT,
122                settingsBundle.containsKey(TEST_SETTING_GLOBAL_FLOAT));
123        assertFalse("Bundle should not contain " + TEST_SETTING_SYSTEM_STRING,
124                settingsBundle.containsKey(TEST_SETTING_SYSTEM_STRING));
125    }
126
127    private Bundle getPopulatedBundle() {
128        final Bundle settingsBundle = new Bundle();
129        mCoreSettingsObserver.populateSettings(settingsBundle,
130                CoreSettingsObserver.sGlobalSettingToTypeMap);
131        mCoreSettingsObserver.populateSettings(settingsBundle,
132                CoreSettingsObserver.sSecureSettingToTypeMap);
133        mCoreSettingsObserver.populateSettings(settingsBundle,
134                CoreSettingsObserver.sSystemSettingToTypeMap);
135        return settingsBundle;
136    }
137
138    private class TestInjector extends Injector {
139        @Override
140        public Context getContext() {
141            return mContext;
142        }
143
144        public AppOpsService getAppOpsService(File file, Handler handler) {
145            return null;
146        }
147
148        @Override
149        public Handler getUiHandler(ActivityManagerService service) {
150            return null;
151        }
152    }
153}
154