antstructuretest.java

Use the links below to download a source distribution of Ant from one of our mirrors. It is good pra

/*
 *  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);
        }
    }
}