Ant example source code file (AntStructureTest.java)

This example Ant source code file (AntStructureTest.java) is included in the DevDaily.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Java - Ant tags/keywords

antstructuretest, antstructuretest, buildfiletest, class, hashtable, hashtable, io, myprinter, project, project, string, string, tail_called, util

The AntStructureTest.java source code

/*
 *  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.io.PrintWriter;
import java.util.Hashtable;
import junit.framework.Assert;
import org.apache.tools.ant.BuildFileTest;
import org.apache.tools.ant.Project;

/**
 */
public class AntStructureTest extends BuildFileTest {

    public AntStructureTest(String name) {
        super(name);
    }

    public void setUp() {
        configureProject("src/etc/testcases/taskdefs/antstructure.xml");
    }

    public void tearDown() {
        executeTarget("tearDown");
    }

    public void test1() {
        expectBuildException("test1", "required argument not specified");
    }

    public void testCustomPrinter() {
        executeTarget("testCustomPrinter");
        // can't access the booleans in MyPrinter here (even if they
        // were static) since the MyPrinter instance that was used in
        // the test has likely been loaded via a different classloader
        // than this class.  Therefore we make the printer assert its
        // state and only check for the tail invocation.
        assertLogContaining(MyPrinter.TAIL_CALLED);
    }

    public static class MyPrinter implements AntStructure.StructurePrinter {
        private static final String TAIL_CALLED = "tail has been called";
        private boolean headCalled = false;
        private boolean targetCalled = false;
        private boolean tailCalled = false;
        private int elementCalled = 0;
        private Project p;

        public void printHead(PrintWriter out, Project p, Hashtable tasks,
                              Hashtable types) {
            Assert.assertTrue(!headCalled);
            Assert.assertTrue(!targetCalled);
            Assert.assertTrue(!tailCalled);
            Assert.assertEquals(0, elementCalled);
            headCalled = true;
        }
        public void printTargetDecl(PrintWriter out) {
            Assert.assertTrue(headCalled);
            Assert.assertTrue(!targetCalled);
            Assert.assertTrue(!tailCalled);
            Assert.assertEquals(0, elementCalled);
            targetCalled = true;
        }
        public void printElementDecl(PrintWriter out, Project p, String name,
                                     Class element) {
            Assert.assertTrue(headCalled);
            Assert.assertTrue(targetCalled);
            Assert.assertTrue(!tailCalled);
            elementCalled++;
            this.p = p;
        }
        public void printTail(PrintWriter out) {
            Assert.assertTrue(headCalled);
            Assert.assertTrue(targetCalled);
            Assert.assertTrue(!tailCalled);
            Assert.assertTrue(elementCalled > 0);
            tailCalled = true;
            p.log(TAIL_CALLED);
        }
    }
}