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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
* under the License.
*/
package org.apache.tuscany.sca.databinding.impl;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import java.util.List;
import junit.framework.Assert;
import junit.framework.TestCase;
import org.apache.tuscany.sca.databinding.DefaultTransformerExtensionPoint;
import org.apache.tuscany.sca.databinding.Transformer;
import org.apache.tuscany.sca.databinding.TransformerExtensionPoint;
/**
*
* @version $Rev$ $Date$
*/
public class TransformerRegistryImplTestCase extends TestCase {
private TransformerExtensionPoint registry;
/**
* @see junit.framework.TestCase#setUp()
*/
@Override
protected void setUp() throws Exception {
super.setUp();
registry = new DefaultTransformerExtensionPoint();
}
public void testRegisterTransformer1() {
Transformer transformer = createMock(Transformer.class);
registry.addTransformer("a", "b", 10, transformer, true);
Transformer t = registry.getTransformer("a", "b");
Assert.assertSame(t, transformer);
}
public void testRegisterTransformerTransformer() {
Transformer transformer = createMock(Transformer.class);
expect(transformer.getSourceDataBinding()).andReturn("a");
expect(transformer.getTargetDataBinding()).andReturn("b");
expect(transformer.getWeight()).andReturn(10);
replay(transformer);
registry.addTransformer(transformer, true);
Transformer t = registry.getTransformer("a", "b");
Assert.assertSame(t, transformer);
}
public void testUnregisterTransformer() {
Transformer transformer = createMock(Transformer.class);
registry.addTransformer("a", "b", 10, transformer, true);
boolean result = registry.removeTransformer("a", "b");
Assert.assertTrue(result);
Transformer t = registry.getTransformer("a", "b");
Assert.assertNull(t);
}
public void testGetTransformerChain() {
Transformer t1 = createMock(Transformer.class);
expect(t1.getSourceDataBinding()).andReturn("a");
expect(t1.getTargetDataBinding()).andReturn("b");
expect(t1.getWeight()).andReturn(10);
replay(t1);
Transformer t2 = createMock(Transformer.class);
expect(t2.getSourceDataBinding()).andReturn("b");
expect(t2.getTargetDataBinding()).andReturn("c");
expect(t2.getWeight()).andReturn(20);
replay(t2);
Transformer t3 = createMock(Transformer.class);
expect(t3.getSourceDataBinding()).andReturn("a");
expect(t3.getTargetDataBinding()).andReturn("c");
expect(t3.getWeight()).andReturn(120);
replay(t3);
registry.addTransformer(t1, true);
registry.addTransformer(t2, true);
registry.addTransformer(t3, true);
List<Transformer> l1 = registry.getTransformerChain("a", "b");
Assert.assertTrue(l1.size() == 1 && l1.get(0) == t1);
List<Transformer> l2 = registry.getTransformerChain("a", "c");
Assert.assertTrue(l2.size() == 1 && l2.get(0) == t3);
List<Transformer> l3 = registry.getTransformerChain("a", "d");
Assert.assertNull(l3);
}
}
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