TestUtils.java

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package jsettlers.testutils;

import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.io.IOException;
import java.io.ObjectInputStream;
import java.io.ObjectOutputStream;
import java.nio.file.Files;

import jsettlers.common.resources.ResourceManager;
import jsettlers.common.utils.OptionableProperties;
import jsettlers.logic.map.loading.list.MapList;
import jsettlers.logic.map.loading.list.MapList.DefaultMapListFactory;
import jsettlers.main.swing.resources.SwingResourceLoader;
import jsettlers.main.swing.resources.SwingResourceProvider;
import jsettlers.testutils.map.DebugMapLister;

/**
 * Utility class holding methods needed by serveral test classes.
 *
 * @author Andreas Eberle
 *
 */
public class TestUtils {

	public static <T> T serializeAndDeserialize(T object) throws IOException, ClassNotFoundException {
		ByteArrayOutputStream byteOutStream = new ByteArrayOutputStream();
		ObjectOutputStream oos = new ObjectOutputStream(byteOutStream);

		oos.writeObject(object);
		oos.close();

		ObjectInputStream ois = new ObjectInputStream(new ByteArrayInputStream(byteOutStream.toByteArray()));

		@SuppressWarnings("unchecked")
		T readList = (T) ois.readObject();
		ois.close();

		return readList;
	}

	public static synchronized void setupResourceManager() {
		try {
			SwingResourceLoader.setup(new OptionableProperties());
		} catch (SwingResourceLoader.ResourceSetupException e) {
			throw new RuntimeException("Config file not found!", e);
		}
	}

	public static void setupTempResourceManager() {
		try {
			File tempDirectory = Files.createTempDirectory("saves").toFile();
			tempDirectory.deleteOnExit();
			System.out.println("Using temp resource manager with directory: " + tempDirectory);

			ResourceManager.setProvider(new SwingResourceProvider(tempDirectory));

			DefaultMapListFactory mapListFactory = new DefaultMapListFactory();
			mapListFactory.addResourcesDirectory(tempDirectory);
			mapListFactory.addSaveDirectory(new DebugMapLister(new File(tempDirectory, "save"), true));
			MapList.setDefaultListFactory(mapListFactory);
		} catch (IOException e) {
			throw new RuntimeException(e);
		}
	}
}