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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.core.implementation.processor;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.Map;
import org.apache.tuscany.spi.implementation.java.ConstructorDefinition;
import org.apache.tuscany.spi.implementation.java.JavaMappedProperty;
import org.apache.tuscany.spi.implementation.java.JavaMappedReference;
import org.apache.tuscany.spi.implementation.java.JavaMappedService;
import org.apache.tuscany.spi.implementation.java.PojoComponentType;
import org.apache.tuscany.spi.implementation.java.IllegalPropertyException;
import junit.framework.TestCase;
import org.apache.tuscany.api.annotation.Monitor;
import org.apache.tuscany.core.idl.java.JavaInterfaceProcessorRegistryImpl;
import org.apache.tuscany.core.injection.SingletonObjectFactory;
import org.apache.tuscany.host.MonitorFactory;
import org.easymock.EasyMock;
/**
* @version $Rev$ $Date$
*/
public class MonitorProcessorTestCase extends TestCase {
private MonitorProcessor processor;
private MonitorFactory monitorFactory;
public void testSetter() throws Exception {
PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
Method method = Foo.class.getMethod("setMonitor", Foo.class);
EasyMock.expect(monitorFactory.getMonitor(EasyMock.eq(Foo.class))).andReturn(null);
EasyMock.replay(monitorFactory);
processor.visitMethod(null, method, type, null);
Map<String, JavaMappedProperty<?>> properties = type.getProperties();
assertTrue(properties.get("monitor").getDefaultValueFactory() instanceof SingletonObjectFactory);
EasyMock.verify(monitorFactory);
}
public void testBadSetter() throws Exception {
PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
Method method = BadMonitor.class.getMethod("setMonitor");
try {
processor.visitMethod(null, method, type, null);
fail();
} catch (IllegalPropertyException e) {
// expected
}
}
public void testField() throws Exception {
PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
Field field = Foo.class.getDeclaredField("bar");
EasyMock.expect(monitorFactory.getMonitor(EasyMock.eq(Foo.class))).andReturn(null);
EasyMock.replay(monitorFactory);
processor.visitField(null, field, type, null);
Map<String, JavaMappedProperty<?>> properties = type.getProperties();
assertTrue(properties.get("bar").getDefaultValueFactory() instanceof SingletonObjectFactory);
EasyMock.verify(monitorFactory);
}
public void testConstructor() throws Exception {
PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
Constructor<Bar> ctor = Bar.class.getConstructor(BazMonitor.class);
EasyMock.expect(monitorFactory.getMonitor(EasyMock.eq(BazMonitor.class))).andReturn(null);
EasyMock.replay(monitorFactory);
processor.visitConstructor(null, ctor, type, null);
Map<String, JavaMappedProperty<?>> properties = type.getProperties();
assertTrue(
properties.get(BazMonitor.class.getName()).getDefaultValueFactory() instanceof SingletonObjectFactory);
EasyMock.verify(monitorFactory);
}
/**
* Verifies calling the monitor processor to evaluate a constructor can be done after a property parameter is
* processed
*/
public void testConstructorAfterProperty() throws Exception {
PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
Constructor<Bar> ctor = Bar.class.getConstructor(String.class, BazMonitor.class);
EasyMock.expect(monitorFactory.getMonitor(EasyMock.eq(BazMonitor.class))).andReturn(null);
EasyMock.replay(monitorFactory);
ConstructorDefinition<Bar> definition = new ConstructorDefinition<Bar>(ctor);
JavaMappedProperty prop = new JavaMappedProperty();
definition.getInjectionNames().add("prop");
type.setConstructorDefinition(definition);
type.getProperties().put("prop", prop);
processor.visitConstructor(null, ctor, type, null);
Map<String, JavaMappedProperty<?>> properties = type.getProperties();
assertEquals(BazMonitor.class.getName(), definition.getInjectionNames().get(1));
assertEquals(2, type.getProperties().size());
String name = BazMonitor.class.getName();
assertTrue(properties.get(name).getDefaultValueFactory() instanceof SingletonObjectFactory);
EasyMock.verify(monitorFactory);
}
/**
* Verifies calling the monitor processor to evaluate a constructor can be done before a property parameter is
* processed
*/
public void testConstructorBeforeProperty() throws Exception {
PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>> type =
new PojoComponentType<JavaMappedService, JavaMappedReference, JavaMappedProperty<?>>();
Constructor<Bar> ctor = Bar.class.getConstructor(String.class, BazMonitor.class);
EasyMock.expect(monitorFactory.getMonitor(EasyMock.eq(BazMonitor.class))).andReturn(null);
EasyMock.replay(monitorFactory);
processor.visitConstructor(null, ctor, type, null);
Map<String, JavaMappedProperty<?>> properties = type.getProperties();
ConstructorDefinition definition = type.getConstructorDefinition();
assertEquals(2, definition.getInjectionNames().size());
assertEquals(BazMonitor.class.getName(), definition.getInjectionNames().get(1));
String name = BazMonitor.class.getName();
assertTrue(properties.get(name).getDefaultValueFactory() instanceof SingletonObjectFactory);
EasyMock.verify(monitorFactory);
}
protected void setUp() throws Exception {
super.setUp();
monitorFactory = EasyMock.createMock(MonitorFactory.class);
JavaInterfaceProcessorRegistryImpl registry = new JavaInterfaceProcessorRegistryImpl();
ImplementationProcessorServiceImpl processor = new ImplementationProcessorServiceImpl(registry);
this.processor = new MonitorProcessor(monitorFactory, processor);
}
private class Foo {
@Monitor
protected Foo bar;
@Monitor
public void setMonitor(Foo foo) {
}
}
private class BadMonitor {
@Monitor
public void setMonitor() {
}
}
private interface BazMonitor {
}
private static class Bar {
public Bar(@Monitor BazMonitor monitor) {
}
public Bar(String prop, @Monitor BazMonitor monitor) {
}
}
}
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