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/*
* Copyright © 2016-2018 European Support Limited
*
* 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.
*
* Modifications Copyright (c) 2019 Samsung
*
*/
package org.onap.config;
import static java.util.stream.Collectors.toList;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static org.junit.Assert.assertFalse;
import java.io.File;
import java.io.IOException;
import java.lang.reflect.Array;
import java.lang.reflect.Field;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayDeque;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Deque;
import java.util.HashSet;
import java.util.List;
import java.util.Map;
import java.util.Queue;
import java.util.Set;
import java.util.SortedSet;
import java.util.TreeSet;
import java.util.concurrent.BlockingQueue;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.LinkedBlockingQueue;
import java.util.concurrent.LinkedTransferQueue;
import java.util.concurrent.TransferQueue;
import java.util.stream.Collectors;
import java.util.stream.IntStream;
import java.util.stream.Stream;
import org.apache.commons.configuration2.BaseConfiguration;
import org.apache.commons.configuration2.CompositeConfiguration;
import org.apache.commons.configuration2.Configuration;
import org.apache.commons.configuration2.PropertiesConfiguration;
import org.junit.Test;
import org.onap.config.util.TestUtil;
import org.onap.config.api.Hint;
import org.onap.config.impl.ConfigurationRepository;
public class ConfigurationUtilsTest {
public static final String TMP_DIR_PREFIX = "sdc-testing-";
private static final String TEST_NAME_SPACE = "testNameSpaceOne";
private static final String TEST_COMPOSITE_NAMESPACE = "testCOmpositeConfig";
@Test
public void testCommaList() {
List<?> list = Arrays.asList("1", "2", 3);
String commaSeparatedList = ConfigurationUtils.getCommaSeparatedList(list);
list.forEach(o -> assertTrue(commaSeparatedList.contains(o.toString())));
}
@Test
public void testCommaListWithNullAndEmptyStrings() {
List list = Arrays.asList(null, "", " ");
String commaSeparatedList = ConfigurationUtils.getCommaSeparatedList(list);
assertTrue(commaSeparatedList.isEmpty());
}
@Test
public void testGetArrayClassFunction() {
assertEquals(String[].class, ConfigurationUtils.getArrayClass(String.class));
assertNull(ConfigurationUtils.getArrayClass(ConfigurationUtilsTest.class));
}
@Test
public void testGetCollectionGenericType() throws NoSuchFieldException {
class DummyClass {
public Map<String, String> testParameterizedTypeField;
}
Field field = DummyClass.class.getField("testParameterizedTypeField");
assertEquals(String.class, ConfigurationUtils.getCollectionGenericType(field));
}
@Test
public void testCastingArray() {
int arraySize = 2;
final Class[] primitiveType = new Class[]{boolean.class, byte.class,
double.class, float.class, int.class, long.class, short.class};
for (Class clazz: primitiveType) {
Class expectedResultClass = Array.newInstance(clazz, 0).getClass();
List defaultCollection = IntStream.range(0, arraySize).mapToObj(i ->
ConfigurationUtils.getDefaultFor(clazz)).collect(toList());
Object resultArray = ConfigurationUtils.getPrimitiveArray(defaultCollection, clazz);
assertNotNull(resultArray);
assertFalse(ConfigurationUtils.isZeroLengthArray(expectedResultClass, resultArray));
assertNotNull(expectedResultClass.cast(resultArray));
}
}
@Test(expected = IllegalArgumentException.class)
public void testGetCompatibleCollection() {
final Map<Class, Class> testClasses = Stream.of(new Class[][] {
{BlockingQueue.class, LinkedBlockingQueue.class},
{TransferQueue.class, LinkedTransferQueue.class},
{Deque.class, ArrayDeque.class},
{Queue.class, ConcurrentLinkedQueue.class},
{SortedSet.class, TreeSet.class},
{Set.class, HashSet.class},
{List.class, ArrayList.class}
}).collect(Collectors.toMap(data -> data[0], data -> data[1]));
testClasses.forEach((entryClass, expResultClass) -> {
Class resultClass = ConfigurationUtils.getCompatibleCollectionForAbstractDef(entryClass).getClass();
assertEquals(expResultClass, resultClass);
}
);
ConfigurationUtils.getCompatibleCollectionForAbstractDef(Collection.class);
}
@Test
public void testGetAllFilesRecursiveIncludeAll() throws IOException {
Path tmpRoot = TestUtil.createTestDirsStructure(TMP_DIR_PREFIX);
Collection<File> allFiles = ConfigurationUtils.getAllFiles(tmpRoot.toFile(), true, false);
assertEquals(7, allFiles.size());
TestUtil.deleteTestDirsStrucuture(tmpRoot);
}
@Test
public void testGetAllFilesRecursiveIncludeDirsOnly() throws IOException {
Path tmpRoot = TestUtil.createTestDirsStructure(TMP_DIR_PREFIX);
Collection<File> allFiles = ConfigurationUtils.getAllFiles(tmpRoot.toFile(), true, true);
assertEquals(3, allFiles.size());
TestUtil.deleteTestDirsStrucuture(tmpRoot);
}
@Test
public void testGetAllFilesNonRecursiveIncludeAll() throws IOException {
Path tmpRoot = TestUtil.createTestDirsStructure(TMP_DIR_PREFIX);
Collection<File> allFiles = ConfigurationUtils.getAllFiles(tmpRoot.toFile(), false, false);
assertEquals(2, allFiles.size());
TestUtil.deleteTestDirsStrucuture(tmpRoot);
}
@Test
public void testGetAllFilesNonRecursiveIncludeDirsOnly() throws IOException {
Path tmpRoot = TestUtil.createTestDirsStructure(TMP_DIR_PREFIX);
Collection<File> allFiles = ConfigurationUtils.getAllFiles(tmpRoot.toFile(), false, true);
assertEquals(1, allFiles.size());
TestUtil.deleteTestDirsStrucuture(tmpRoot);
}
@Test
public void testGetAllFilesEmptyDir() throws IOException {
Path tmpRoot = TestUtil.createEmptyTmpDir(TMP_DIR_PREFIX);
Collection<File> allFiles = ConfigurationUtils.getAllFiles(tmpRoot.toFile(), true, true);
assertEquals(0, allFiles.size());
TestUtil.deleteTestDirsStrucuture(tmpRoot);
}
@Test
public void testGetAllFilesNonExistentDir() throws IOException {
Path nonExistentDir = Paths.get("/tmp/nonexistentdir");
Collection<File> allFiles = ConfigurationUtils.getAllFiles(nonExistentDir.toFile(), false, true);
assertEquals(0, allFiles.size());
}
@Test
public void testGetConfigPropertyBaseConfig() throws Exception {
ConfigurationRepository repo = populateTestBaseConfig();
Configuration config = repo.getConfigurationFor(Constants.DEFAULT_TENANT, TEST_NAME_SPACE);
assertEquals(TEST_NAME_SPACE, ConfigurationUtils.getProperty(config, Constants.NAMESPACE_KEY, Hint.DEFAULT.value()));
}
@Test
public void testGetCompositeConfigPropertyDefaultHints() throws Exception {
ConfigurationRepository repo = populateTestCompositeConfig();
Configuration config = repo.getConfigurationFor(Constants.DEFAULT_TENANT, TEST_COMPOSITE_NAMESPACE);
assertEquals(TEST_NAME_SPACE, ConfigurationUtils.getProperty(config, Constants.NAMESPACE_KEY, Hint.DEFAULT.value()));
}
@Test
public void testGetCompositeConfigPropertyNodeSpecificHints() throws Exception {
ConfigurationRepository repo = populateTestCompositeConfig();
Configuration config = repo.getConfigurationFor(Constants.DEFAULT_TENANT, TEST_COMPOSITE_NAMESPACE);
assertEquals(TEST_NAME_SPACE, ConfigurationUtils.getProperty(config, Constants.NAMESPACE_KEY, Hint.NODE_SPECIFIC.value()));
}
private ConfigurationRepository populateTestBaseConfig() {
BaseConfiguration inputConfig = new PropertiesConfiguration();
inputConfig.setProperty(Constants.NAMESPACE_KEY, TEST_NAME_SPACE);
ConfigurationRepository repo = ConfigurationRepository.lookup();
repo.populateConfiguration(
Constants.DEFAULT_TENANT + Constants.KEY_ELEMENTS_DELIMITER + TEST_NAME_SPACE, inputConfig);
return repo;
}
private ConfigurationRepository populateTestCompositeConfig() {
CompositeConfiguration inputCompositeConfig = new CompositeConfiguration();
Configuration inputConfig1= new BaseConfiguration();
Configuration inputConfig2= new BaseConfiguration();
inputConfig1.setProperty(Constants.NAMESPACE_KEY, TEST_NAME_SPACE);
inputCompositeConfig.addConfiguration(inputConfig1);
inputCompositeConfig.addConfigurationFirst(inputConfig2);
ConfigurationRepository repo = ConfigurationRepository.lookup();
repo.populateConfiguration(
Constants.DEFAULT_TENANT + Constants.KEY_ELEMENTS_DELIMITER + TEST_COMPOSITE_NAMESPACE,
inputCompositeConfig
);
return repo;
}
}
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