common-scope/src/test/java/org/gcube/common/scope/ConfigurationTest.java

52 lines
1.1 KiB
Java

package org.gcube.common.scope;
import static org.junit.Assert.*;
import java.net.URL;
import java.net.URLClassLoader;
import java.util.ArrayList;
import java.util.List;
import org.gcube.common.scope.api.ScopeProvider;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
public class ConfigurationTest {
private ClassLoader loader;
@Before
public void init() {
loader = Thread.currentThread().getContextClassLoader();
}
@Test
public void alternativeProvidersCanBeConfigured() {
addJarsToClasspath("alternativeprovider.jar");
assertEquals("AlternativeProvider",ScopeProvider.instance.getClass().getSimpleName());
}
private void addJarsToClasspath(String ... jars) {
List<URL> jarUrls = new ArrayList<URL>();
for (String jar : jars)
jarUrls.add(loader.getResource(jar));
URLClassLoader urlClassLoader
= new URLClassLoader(jarUrls.toArray(new URL[0]),loader);
Thread.currentThread().setContextClassLoader(urlClassLoader);
}
@After
public void teardown() {
Thread.currentThread().setContextClassLoader(loader);
}
}