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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.tools.ant.taskdefs;
import java.lang.reflect.Method;
import org.apache.tools.ant.BuildFileRule;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.Task;
import org.apache.tools.ant.TypeAdapter;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import static org.apache.tools.ant.AntAssert.assertContains;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.fail;
/**
*/
public class TypeAdapterTest {
@Rule
public final BuildFileRule buildRule = new BuildFileRule();
@Before
public void setUp() {
buildRule.configureProject("src/etc/testcases/taskdefs/typeadapter.xml");
}
@Test
public void testTaskAdapter() {
buildRule.executeTarget("taskadapter");
assertContains("MyExec called", buildRule.getLog());
}
@Test
public void testRunAdapter() {
buildRule.executeTarget("runadapter");
assertContains("MyRunnable called", buildRule.getLog());
}
@Test
public void testRunAdapterError() {
try {
buildRule.executeTarget("runadaptererror");
fail("BuildException expected: no public run method");
} catch (BuildException ex) {
assertContains("No public run() method in", ex.getMessage());
}
}
@Test
public void testDelay() {
buildRule.executeTarget("delay");
assertContains("MyTask called", buildRule.getLog());
}
@Test
public void testOnErrorReport() {
buildRule.executeTarget("onerror.report");
assertContains("MyTaskNotPresent cannot be found", buildRule.getLog());
}
@Test
public void testOnErrorIgnore() {
buildRule.executeTarget("onerror.ignore");
assertEquals("", buildRule.getLog());
}
public static class MyTask extends Task {
public void execute() {
log("MyTask called");
}
}
public static class MyExec {
private Project project;
public void setProject(Project project) {
this.project = project;
}
public void execute() {
project.log("MyExec called");
}
}
public static class MyRunnable {
private Project project;
public void setProject(Project project) {
this.project = project;
}
public void run() {
project.log("MyRunnable called");
}
}
public static class RunnableAdapter
extends Task implements TypeAdapter
{
private String execMethodName = "run";
private Object proxy;
public Method getExecuteMethod(Class proxyClass) {
try {
Method execMethod = proxyClass.getMethod(execMethodName);
if (!Void.TYPE.equals(execMethod.getReturnType())) {
String message =
"return type of " + execMethodName + "() should be "
+ "void but was \"" + execMethod.getReturnType() +
"\" in "
+ proxyClass;
log(message, Project.MSG_WARN);
}
return execMethod;
} catch (NoSuchMethodException e) {
String message = "No public "+ execMethodName +
"() method in "
+ proxyClass;
log(message, Project.MSG_ERR);
throw new BuildException(message);
}
}
public void checkProxyClass(Class proxyClass) {
getExecuteMethod(proxyClass);
}
public void setProxy(Object o) {
getExecuteMethod(o.getClass());
this.proxy = o;
}
public Object getProxy() {
return proxy;
}
public void execute() {
getProject().setProjectReference(proxy);
Method executeMethod = getExecuteMethod(proxy.getClass());
try {
executeMethod.invoke(proxy);
} catch (java.lang.reflect.InvocationTargetException ie) {
log("Error in " + proxy.getClass(), Project.MSG_ERR);
Throwable t = ie.getTargetException();
if (t instanceof BuildException) {
throw ((BuildException) t);
} else {
throw new BuildException(t);
}
} catch (Exception ex) {
log("Error in " + proxy.getClass(), Project.MSG_ERR);
throw new BuildException(ex);
}
}
}
}
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