/*
* Copyright 2013 Red Hat Inc. and/or its affiliates and other contributors.
*
* 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 org.switchyard.transform;
import java.io.IOException;
import java.io.InputStream;
import org.junit.Assert;
import org.switchyard.common.type.Classes;
import org.switchyard.config.model.ModelPuller;
import org.switchyard.config.model.switchyard.SwitchYardModel;
import org.switchyard.config.model.transform.TransformModel;
import org.switchyard.config.model.transform.TransformsModel;
import org.switchyard.internal.transform.BaseTransformerRegistry;
import org.switchyard.transform.internal.TransformerRegistryLoader;
/**
* @author <a href="mailto:tom.fennelly@gmail.com">tom.fennelly@gmail.com</a>
*/
public abstract class AbstractTransformerTestCase {
protected Transformer getTransformer(String config) throws IOException {
InputStream swConfigStream = Classes.getResourceAsStream(config, getClass());
if (swConfigStream == null) {
Assert.fail("null config stream.");
}
SwitchYardModel switchyardConfig;
try {
switchyardConfig = new ModelPuller<SwitchYardModel>().pull(swConfigStream);
} finally {
swConfigStream.close();
}
TransformsModel transforms = switchyardConfig.getTransforms();
TransformModel transformModel = transforms.getTransforms().get(0);
if (transformModel == null) {
Assert.fail("No smooks config.");
}
TransformerRegistryLoader trl = new TransformerRegistryLoader(new BaseTransformerRegistry());
return trl.newTransformer(transformModel);
}
}