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* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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
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package org.apache.brooklyn.core.mgmt.rebind.transformer;
import static org.testng.Assert.assertTrue;
import java.util.Collection;
import org.apache.brooklyn.api.objs.BrooklynObjectType;
import org.apache.brooklyn.core.mgmt.rebind.transformer.CompoundTransformer;
import org.apache.brooklyn.core.mgmt.rebind.transformer.CompoundTransformerLoader;
import org.apache.brooklyn.core.mgmt.rebind.transformer.RawDataTransformer;
import org.apache.brooklyn.core.mgmt.rebind.transformer.impl.XsltTransformer;
import org.testng.annotations.Test;
import com.google.common.collect.Iterables;
public class CompoundTransformerLoaderTest {
@Test
public void testLoadsTransformerFromYaml() throws Exception {
String contents =
"- renameType:\n"+
" old_val: myoldname\n"+
" new_val: mynewname\n"+
"- renameClassTag:\n"+
" old_val: myoldname\n"+
" new_val: mynewname\n"+
"- renameField:\n"+
" class_name: myclassname\n"+
" old_val: myoldname\n"+
" new_val: mynewname\n"+
// low-level mechanism to change catalogItemId; used (and tested) by higher-level methods
// which use symbolic_name:version notation to avoid the unpleasant need for yaml quotes
"- catalogItemId:\n"+
" old_symbolic_name: myclassname\n"+
" new_symbolic_name: myclassname\n"+
" new_version: '2.0'\n"+
"- xslt:\n"+
" url: classpath://brooklyn/entity/rebind/transformer/impl/renameType.xslt\n"+
" substitutions:\n"+
" old_val: myoldname\n"+
" new_val: mynewname\n"+
"- rawDataTransformer:\n"+
" type: "+MyRawDataTransformer.class.getName()+"\n";
CompoundTransformer transformer = CompoundTransformerLoader.load(contents);
Collection<RawDataTransformer> rawDataTransformers = transformer.getRawDataTransformers().get(BrooklynObjectType.ENTITY);
assertTrue(Iterables.get(rawDataTransformers, 0) instanceof XsltTransformer);
assertTrue(Iterables.get(rawDataTransformers, 1) instanceof XsltTransformer);
assertTrue(Iterables.get(rawDataTransformers, 2) instanceof XsltTransformer);
assertTrue(Iterables.get(rawDataTransformers, 3) instanceof XsltTransformer);
assertTrue(Iterables.get(rawDataTransformers, 4) instanceof XsltTransformer);
assertTrue(Iterables.get(rawDataTransformers, 5) instanceof MyRawDataTransformer);
}
public static class MyRawDataTransformer implements RawDataTransformer {
@Override
public String transform(String input) throws Exception {
return input; // no-op
}
}
}