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/*-
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
* Copyright (C) 2017-2019 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.policy.drools.persistence;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.nio.file.Files;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.List;
import java.util.Properties;
import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.FixMethodOrder;
import org.junit.Test;
import org.junit.runners.MethodSorters;
import org.onap.policy.drools.properties.DroolsProperties;
/**
* (File) System Persistence Tests.
*/
@FixMethodOrder(MethodSorters.NAME_ASCENDING)
public class SystemPersistenceTest {
/**
* sample configuration dir.
*/
private static final String OTHER_CONFIG_DIR = "tmp";
/**
* Test JUnit Controller Name.
*/
private static final String TEST_CONTROLLER_NAME = "foo";
/**
* Test JUnit Topic Name.
*/
private static final String TEST_TOPIC_NAME = TEST_CONTROLLER_NAME;
/**
* Test JUnit Controller File.
*/
private static final String TEST_CONTROLLER_FILE = TEST_CONTROLLER_NAME + "-controller.properties";
/**
* Test JUnit Controller Backup File.
*/
private static final String TEST_CONTROLLER_FILE_BAK = TEST_CONTROLLER_FILE + ".bak";
/**
* Test JUnit Topic File.
*/
private static final String TEST_TOPIC_FILE = TEST_CONTROLLER_NAME + "-topic.properties";
/**
* Test JUnit Controller Name Backup.
*/
private static final String TEST_TOPIC_FILE_BAK = TEST_TOPIC_FILE + ".bak";
/**
* Test JUnit Environment/Engine properties.
*/
private static final String ENV_PROPS = TEST_CONTROLLER_NAME;
private static final String ENV_PROPS_FILE = ENV_PROPS + ".environment";
/**
* Test JUnit system properties.
*/
private static final String SYSTEM_PROPS = TEST_CONTROLLER_NAME;
private static final String SYSTEM_PROPS_FILE = SYSTEM_PROPS + "-system.properties";
@BeforeClass
public static void setUp() throws IOException {
cleanUpWorkingDirs();
}
@AfterClass
public static void tearDown() throws IOException {
cleanUpWorkingDirs();
}
@Test
public void test1NonDefaultConfigDir() {
SystemPersistence.manager.setConfigurationDir(OTHER_CONFIG_DIR);
assertEquals(OTHER_CONFIG_DIR, SystemPersistence.manager.getConfigurationPath().toString());
SystemPersistence.manager.setConfigurationDir(null);
assertEquals(SystemPersistence.DEFAULT_CONFIGURATION_DIR,
SystemPersistence.manager.getConfigurationPath().toString());
SystemPersistence.manager.setConfigurationDir();
assertEquals(SystemPersistence.DEFAULT_CONFIGURATION_DIR,
SystemPersistence.manager.getConfigurationPath().toString());
}
@Test
public void test2Engine_Environment_System() throws IOException {
SystemPersistence.manager.setConfigurationDir(OTHER_CONFIG_DIR);
final Path policyEnginePropsPath =
Paths.get(SystemPersistence.manager.getConfigurationPath().toString(),
FileSystemPersistence.PROPERTIES_FILE_ENGINE);
final Properties engineProps = new Properties();
engineProps.setProperty("foo", "bar");
engineProps.setProperty("fiz", "buz");
if (Files.notExists(policyEnginePropsPath)) {
try (final OutputStream fout = new FileOutputStream(policyEnginePropsPath.toFile())) {
engineProps.store(fout, "");
}
}
assertEquals(engineProps, SystemPersistence.manager.getEngineProperties());
final Path environmentPropertiesPath =
Paths.get(SystemPersistence.manager.getConfigurationPath().toString(), ENV_PROPS_FILE);
if (Files.notExists(environmentPropertiesPath)) {
Files.createFile(environmentPropertiesPath);
}
assertNotNull(SystemPersistence.manager.getEnvironmentProperties(ENV_PROPS));
assertTrue(SystemPersistence.manager.getEnvironmentProperties(ENV_PROPS).isEmpty());
assertEquals(1, SystemPersistence.manager.getEnvironmentProperties().size());
assertEquals(SystemPersistence.manager.getEnvironmentProperties(ENV_PROPS),
SystemPersistence.manager.getEnvironmentProperties().get(0));
Path systemPropertiesPath =
Paths.get(SystemPersistence.manager.getConfigurationPath().toString(), SYSTEM_PROPS_FILE);
if (Files.notExists(systemPropertiesPath)) {
Files.createFile(systemPropertiesPath);
}
assertNotNull(SystemPersistence.manager.getSystemProperties(SYSTEM_PROPS));
assertTrue(SystemPersistence.manager.getSystemProperties(SYSTEM_PROPS).isEmpty());
assertEquals(1, SystemPersistence.manager.getSystemProperties().size());
assertEquals(SystemPersistence.manager.getSystemProperties(SYSTEM_PROPS),
SystemPersistence.manager.getSystemProperties().get(0));
}
@Test
public void test3Topic() {
SystemPersistence.manager.setConfigurationDir(null);
Path topicPath = Paths
.get(SystemPersistence.manager.getConfigurationPath().toString(), TEST_TOPIC_FILE);
Path topicBakPath = Paths
.get(SystemPersistence.manager.getConfigurationPath().toString(), TEST_TOPIC_FILE_BAK);
assertTrue(Files.notExists(topicPath));
assertTrue(Files.notExists(topicBakPath));
SystemPersistence.manager.storeTopic(TEST_TOPIC_NAME, new Properties());
assertTrue(Files.exists(topicPath));
Properties properties = SystemPersistence.manager.getTopicProperties(TEST_TOPIC_NAME);
assertNotNull(properties);
List<Properties> topicPropsList = SystemPersistence.manager.getTopicProperties();
assertEquals(1, topicPropsList.size());
SystemPersistence.manager.backupTopic(TEST_TOPIC_NAME);
assertTrue(Files.exists(topicBakPath));
SystemPersistence.manager.deleteTopic(TEST_TOPIC_NAME);
assertTrue(Files.notExists(topicPath));
}
@Test
public void test4Controller() {
SystemPersistence.manager.setConfigurationDir(null);
Path controllerPath = Paths
.get(SystemPersistence.manager.getConfigurationPath().toString(), TEST_CONTROLLER_FILE);
Path controllerBakPath = Paths
.get(SystemPersistence.manager.getConfigurationPath().toString(), TEST_CONTROLLER_FILE_BAK);
assertTrue(Files.notExists(controllerPath));
assertTrue(Files.notExists(controllerBakPath));
SystemPersistence.manager.storeController(TEST_CONTROLLER_NAME, new Properties());
assertTrue(Files.exists(controllerPath));
Properties properties = SystemPersistence.manager.getControllerProperties(TEST_CONTROLLER_NAME);
assertNotNull(properties);
List<Properties> controllerPropsList = SystemPersistence.manager.getControllerProperties();
assertEquals(1, controllerPropsList.size());
assertEquals(TEST_CONTROLLER_NAME, controllerPropsList
.get(0).getProperty(DroolsProperties.PROPERTY_CONTROLLER_NAME));
SystemPersistence.manager.backupController(TEST_CONTROLLER_NAME);
assertTrue(Files.exists(controllerBakPath));
SystemPersistence.manager.deleteController(TEST_CONTROLLER_NAME);
assertTrue(Files.notExists(controllerPath));
}
/**
* Clean up the working directories.
*
* @throws IOException throws IO exception
*/
private static void cleanUpWorkingDirs() throws IOException {
SystemPersistence.manager.setConfigurationDir(null);
for (Properties properties : SystemPersistence.manager.getControllerProperties()) {
SystemPersistence.manager.deleteController(properties
.getProperty(DroolsProperties.PROPERTY_CONTROLLER_NAME));
}
SystemPersistence.manager.deleteTopic(TEST_TOPIC_NAME);
final Path testControllerBakPath = Paths
.get(SystemPersistence.manager.getConfigurationPath().toString(), TEST_CONTROLLER_FILE_BAK);
final Path testTopicBakPath = Paths
.get(SystemPersistence.manager.getConfigurationPath().toString(), TEST_TOPIC_FILE_BAK);
final Path policyEnginePath = Paths.get(OTHER_CONFIG_DIR, FileSystemPersistence.PROPERTIES_FILE_ENGINE);
final Path environmentPath = Paths.get(OTHER_CONFIG_DIR, ENV_PROPS_FILE);
final Path systemPath = Paths.get(OTHER_CONFIG_DIR, SYSTEM_PROPS_FILE);
Files.deleteIfExists(testControllerBakPath);
Files.deleteIfExists(testTopicBakPath);
Files.deleteIfExists(policyEnginePath);
Files.deleteIfExists(environmentPath);
Files.deleteIfExists(systemPath);
}
}
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