/*
* 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.facebook.presto.spi.connector.classloader;
import com.facebook.presto.spi.ConnectorPageSink;
import com.facebook.presto.spi.classloader.ClassLoaderSafeConnectorPageSink;
import com.facebook.presto.spi.connector.ConnectorMetadata;
import com.facebook.presto.spi.connector.ConnectorNodePartitioningProvider;
import com.facebook.presto.spi.connector.ConnectorPageSinkProvider;
import com.facebook.presto.spi.connector.ConnectorPageSourceProvider;
import com.facebook.presto.spi.connector.ConnectorSplitManager;
import com.google.common.collect.ImmutableSet;
import org.testng.annotations.Test;
import java.lang.reflect.Method;
import static java.lang.String.format;
import static org.testng.Assert.assertEquals;
import static org.testng.Assert.fail;
public class TestClassLoaderSafeWrappers
{
@Test
public void testAllMethodsOverridden()
{
assertAllMethodsOverridden(ConnectorMetadata.class, ClassLoaderSafeConnectorMetadata.class);
assertAllMethodsOverridden(ConnectorPageSink.class, ClassLoaderSafeConnectorPageSink.class);
assertAllMethodsOverridden(ConnectorPageSinkProvider.class, ClassLoaderSafeConnectorPageSinkProvider.class);
assertAllMethodsOverridden(ConnectorPageSourceProvider.class, ClassLoaderSafeConnectorPageSourceProvider.class);
assertAllMethodsOverridden(ConnectorSplitManager.class, ClassLoaderSafeConnectorSplitManager.class);
assertAllMethodsOverridden(ConnectorNodePartitioningProvider.class, ClassLoaderSafeNodePartitioningProvider.class);
}
private static <I, C extends I> void assertAllMethodsOverridden(Class<I> iface, Class<C> clazz)
{
assertEquals(ImmutableSet.copyOf(clazz.getInterfaces()), ImmutableSet.of(iface));
for (Method method : iface.getMethods()) {
try {
Method override = clazz.getDeclaredMethod(method.getName(), method.getParameterTypes());
assertEquals(override.getReturnType(), method.getReturnType());
}
catch (NoSuchMethodException e) {
fail(format("%s does not override [%s]", clazz.getName(), method));
}
}
}
}