| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.internal.util; |
| |
| import android.content.ContentResolver; |
| import android.database.ContentObserver; |
| import android.net.Uri; |
| import android.provider.Settings; |
| import android.test.AndroidTestCase; |
| import android.test.mock.MockContentResolver; |
| import android.test.mock.MockContext; |
| import android.test.suitebuilder.annotation.SmallTest; |
| import android.test.suitebuilder.annotation.Suppress; |
| import android.util.Log; |
| |
| import java.util.concurrent.CountDownLatch; |
| import java.util.concurrent.TimeUnit; |
| |
| /** |
| * Unit tests for FakeSettingsProvider. |
| */ |
| public class FakeSettingsProviderTest extends AndroidTestCase { |
| |
| private MockContentResolver mCr; |
| |
| @Override |
| public void setUp() throws Exception { |
| mCr = new MockContentResolver(); |
| mCr.addProvider(Settings.AUTHORITY, new FakeSettingsProvider()); |
| } |
| |
| @SmallTest |
| public void testBasicOperation() throws Exception { |
| String settingName = Settings.System.SCREEN_BRIGHTNESS; |
| |
| try { |
| Settings.System.getInt(mCr, settingName); |
| fail("FakeSettingsProvider should start off empty."); |
| } catch (Settings.SettingNotFoundException expected) {} |
| |
| // Check that fake settings can be written and read back. |
| Settings.System.putInt(mCr, settingName, 123); |
| assertEquals(123, Settings.System.getInt(mCr, settingName)); |
| } |
| } |