| /* |
| * Copyright (C) 2018 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.server.backup; |
| |
| import static org.junit.Assert.assertEquals; |
| |
| import android.content.ContentResolver; |
| import android.content.Context; |
| import android.os.Handler; |
| import android.platform.test.annotations.Presubmit; |
| import android.provider.Settings; |
| import android.util.KeyValueSettingObserver; |
| import com.android.server.testing.FrameworkRobolectricTestRunner; |
| import com.android.server.testing.SystemLoaderClasses; |
| import com.android.server.testing.SystemLoaderPackages; |
| import org.junit.After; |
| import org.junit.Before; |
| import org.junit.Test; |
| import org.junit.runner.RunWith; |
| import org.robolectric.RuntimeEnvironment; |
| import org.robolectric.annotation.Config; |
| |
| /** Tests for {@link BackupAgentTimeoutParameters}. */ |
| @RunWith(FrameworkRobolectricTestRunner.class) |
| @Config(manifest = Config.NONE, sdk = 26) |
| @SystemLoaderPackages({"com.android.server.backup"}) |
| @SystemLoaderClasses({KeyValueSettingObserver.class}) |
| @Presubmit |
| public class BackupAgentTimeoutParametersTest { |
| private ContentResolver mContentResolver; |
| private BackupAgentTimeoutParameters mParameters; |
| |
| /** Initialize timeout parameters and start observing changes. */ |
| @Before |
| public void setUp() { |
| Context context = RuntimeEnvironment.application.getApplicationContext(); |
| |
| mContentResolver = context.getContentResolver(); |
| mParameters = new BackupAgentTimeoutParameters(new Handler(), mContentResolver); |
| mParameters.start(); |
| } |
| |
| /** Stop observing changes to the setting. */ |
| @After |
| public void tearDown() { |
| mParameters.stop(); |
| } |
| |
| /** Tests that timeout parameters are initialized with default values on creation. */ |
| @Test |
| public void testGetParameters_afterConstructorWithStart_returnsDefaultValues() { |
| long kvBackupAgentTimeoutMillis = mParameters.getKvBackupAgentTimeoutMillis(); |
| long fullBackupAgentTimeoutMillis = mParameters.getFullBackupAgentTimeoutMillis(); |
| long sharedBackupAgentTimeoutMillis = mParameters.getSharedBackupAgentTimeoutMillis(); |
| long restoreAgentTimeoutMillis = mParameters.getRestoreAgentTimeoutMillis(); |
| long restoreAgentFinishedTimeoutMillis = mParameters.getRestoreAgentFinishedTimeoutMillis(); |
| |
| assertEquals( |
| BackupAgentTimeoutParameters.DEFAULT_KV_BACKUP_AGENT_TIMEOUT_MILLIS, |
| kvBackupAgentTimeoutMillis); |
| assertEquals( |
| BackupAgentTimeoutParameters.DEFAULT_FULL_BACKUP_AGENT_TIMEOUT_MILLIS, |
| fullBackupAgentTimeoutMillis); |
| assertEquals( |
| BackupAgentTimeoutParameters.DEFAULT_SHARED_BACKUP_AGENT_TIMEOUT_MILLIS, |
| sharedBackupAgentTimeoutMillis); |
| assertEquals( |
| BackupAgentTimeoutParameters.DEFAULT_RESTORE_AGENT_TIMEOUT_MILLIS, |
| restoreAgentTimeoutMillis); |
| assertEquals( |
| BackupAgentTimeoutParameters.DEFAULT_RESTORE_AGENT_FINISHED_TIMEOUT_MILLIS, |
| restoreAgentFinishedTimeoutMillis); |
| } |
| |
| /** |
| * Tests that timeout parameters are updated when we call start, even when a setting change |
| * occurs while we are not observing. |
| */ |
| @Test |
| public void testGetParameters_withSettingChangeBeforeStart_updatesValues() { |
| mParameters.stop(); |
| long testTimeout = BackupAgentTimeoutParameters.DEFAULT_KV_BACKUP_AGENT_TIMEOUT_MILLIS * 2; |
| final String setting = |
| BackupAgentTimeoutParameters.SETTING_KV_BACKUP_AGENT_TIMEOUT_MILLIS |
| + "=" |
| + testTimeout; |
| putStringAndNotify(setting); |
| mParameters.start(); |
| |
| long kvBackupAgentTimeoutMillis = mParameters.getKvBackupAgentTimeoutMillis(); |
| |
| assertEquals(testTimeout, kvBackupAgentTimeoutMillis); |
| } |
| |
| /** |
| * Tests that timeout parameters are updated when a setting change occurs while we are observing |
| * changes. |
| */ |
| @Test |
| public void testGetParameters_withSettingChangeAfterStart_updatesValues() { |
| long testTimeout = BackupAgentTimeoutParameters.DEFAULT_KV_BACKUP_AGENT_TIMEOUT_MILLIS * 2; |
| final String setting = |
| BackupAgentTimeoutParameters.SETTING_KV_BACKUP_AGENT_TIMEOUT_MILLIS |
| + "=" |
| + testTimeout; |
| putStringAndNotify(setting); |
| |
| long kvBackupAgentTimeoutMillis = mParameters.getKvBackupAgentTimeoutMillis(); |
| |
| assertEquals(testTimeout, kvBackupAgentTimeoutMillis); |
| } |
| |
| /** |
| * Robolectric does not notify observers of changes to settings so we have to trigger it here. |
| * Currently, the mock of {@link Settings.Secure#putString(ContentResolver, String, String)} |
| * only stores the value. TODO: Implement properly in ShadowSettings. |
| */ |
| private void putStringAndNotify(String value) { |
| Settings.Global.putString(mContentResolver, BackupAgentTimeoutParameters.SETTING, value); |
| |
| // We pass null as the observer since notifyChange iterates over all available observers and |
| // we don't have access to the local observer. |
| mContentResolver.notifyChange( |
| Settings.Global.getUriFor(BackupAgentTimeoutParameters.SETTING), /*observer*/ null); |
| } |
| } |