/*
* 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.felix.ipojo.manipulator;
import java.io.IOException;
import java.io.InputStream;
import junit.framework.TestCase;
import org.apache.felix.ipojo.manipulator.util.Streams;
import org.apache.felix.ipojo.manipulator.util.Strings;
import org.apache.felix.ipojo.metadata.Element;
import org.mockito.InjectMocks;
import org.mockito.Mock;
import org.mockito.MockitoAnnotations;
import test.ClusterDaemon;
import test.PojoWithInner;
import static org.mockito.Matchers.any;
import static org.mockito.Matchers.anyString;
import static org.mockito.Matchers.eq;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
public class ManipulationEngineTestCase extends TestCase {
@Mock
private Reporter reporter;
@Mock
private ResourceStore store;
@Mock
private ManipulationVisitor visitor;
@Mock
private ManipulationResultVisitor result;
@InjectMocks
private ManipulationEngine engine = new ManipulationEngine(this.getClass().getClassLoader());
@Override
public void setUp() throws Exception {
MockitoAnnotations.initMocks(this);
}
public void testManipulationOfSimpleClass() throws Exception {
when(store.read(anyString())).thenReturn(from(ClusterDaemon.class));
when(visitor.visitManipulationResult(any(Element.class))).thenReturn(result);
String path = Strings.asResourcePath(ClusterDaemon.class.getName());
Element metadata = new Element("", "");
ManipulationUnit info = new ManipulationUnit(path, metadata);
engine.addManipulationUnit(info);
engine.generate();
verify(visitor).visitManipulationResult(eq(metadata));
verify(result).visitClassStructure(any(Element.class));
verify(result).visitManipulatedResource(eq(path), any(byte[].class));
verify(result).visitEnd();
}
public void testManipulationOfInnerClass() throws Exception {
when(visitor.visitManipulationResult(any(Element.class))).thenReturn(result);
String innerPath = Strings.asResourcePath(PojoWithInner.MyInner.class.getName());
when(store.read(innerPath)).thenReturn(from(PojoWithInner.MyInner.class));
String path = Strings.asResourcePath(PojoWithInner.class.getName());
when(store.read(path)).thenReturn(from(PojoWithInner.class));
Element metadata = new Element("", "");
ManipulationUnit info = new ManipulationUnit(path, metadata);
engine.addManipulationUnit(info);
engine.generate();
verify(visitor).visitManipulationResult(eq(metadata));
verify(result).visitClassStructure(any(Element.class));
verify(result).visitManipulatedResource(eq(path), any(byte[].class));
verify(result).visitManipulatedResource(eq(innerPath), any(byte[].class));
verify(result).visitEnd();
}
private byte[] from(Class<?> type) throws IOException {
ClassLoader loader = type.getClassLoader();
InputStream is = loader.getResourceAsStream(Strings.asResourcePath(type.getName()));
return Streams.readBytes(is);
}
}