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Ant example source code file (FileListTest.java)

This example Ant source code file (FileListTest.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

buildexception, buildexception, buildfiletest, can, can, dir, file, filelist, filelist, filelisttest, io, reference, reference, this, you

The FileListTest.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.types;

import java.io.File;

import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.BuildFileTest;

/**
 * Some tests for filelist.
 */

public class FileListTest extends BuildFileTest {

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

    public void setUp() {
        configureProject("src/etc/testcases/types/filelist.xml");
    }
    
    public void testEmptyElementIfIsReference() {
        FileList f = new FileList();
        f.setDir(project.resolveFile("."));
        try {
            f.setRefid(new Reference("dummyref"));
            fail("Can add reference to FileList with directory attribute set.");
        } catch (BuildException be) {
            assertEquals("You must not specify more than one attribute when using refid",
                         be.getMessage());
        }

        f = new FileList();
        f.setFiles("foo.xml,c/d/bar.xml");
        try {
            f.setRefid(new Reference("dummyref"));
            fail("Can add reference to FileList with file attribute set.");
        } catch (BuildException be) {
            assertEquals("You must not specify more than one attribute when using refid",
                         be.getMessage());
        }

        f = new FileList();
        f.setRefid(new Reference("dummyref"));
        try {
            f.setFiles("a/b/foo.java");
            fail("Can set files in FileList that is a reference.");
        } catch (BuildException be) {
            assertEquals("You must not specify more than one attribute when using refid",
                         be.getMessage());
        }
        try {
            f.setDir(project.resolveFile("."));
            fail("Can set dir in FileList that is a reference.");
        } catch (BuildException be) {
            assertEquals("You must not specify more than one attribute when using refid",
                         be.getMessage());
        }
    }

    public void testCircularReferenceCheck() {
        FileList f = new FileList();
        project.addReference("dummy", f);
        f.setRefid(new Reference("dummy"));
        try {
            f.getDir(project);
            fail("Can make FileList a Reference to itself.");
        } catch (BuildException be) {
            assertEquals("This data type contains a circular reference.",
                         be.getMessage());
        }
        try {
            f.getFiles(project);
            fail("Can make FileList a Reference to itself.");
        } catch (BuildException be) {
            assertEquals("This data type contains a circular reference.",
                         be.getMessage());
        }

        // dummy1 --> dummy2 --> dummy3 --> dummy1
        FileList f1 = new FileList();
        project.addReference("dummy1", f1);
        f1.setRefid(new Reference("dummy2"));
        FileList f2 = new FileList();
        project.addReference("dummy2", f2);
        f2.setRefid(new Reference("dummy3"));
        FileList f3 = new FileList();
        project.addReference("dummy3", f3);
        f3.setRefid(new Reference("dummy1"));
        try {
            f1.getDir(project);
            fail("Can make circular reference.");
        } catch (BuildException be) {
            assertEquals("This data type contains a circular reference.",
                         be.getMessage());
        }
        try {
            f1.getFiles(project);
            fail("Can make circular reference.");
        } catch (BuildException be) {
            assertEquals("This data type contains a circular reference.",
                         be.getMessage());
        }

        // dummy1 --> dummy2 --> dummy3
        // (which has the Project's basedir as root).
        f1 = new FileList();
        project.addReference("dummy1", f1);
        f1.setRefid(new Reference("dummy2"));
        f2 = new FileList();
        project.addReference("dummy2", f2);
        f2.setRefid(new Reference("dummy3"));
        f3 = new FileList();
        project.addReference("dummy3", f3);
        f3.setDir(project.resolveFile("."));
        File dir = f1.getDir(project);
        assertEquals("Dir is basedir", dir, project.getBaseDir());
    }
    
    public void testSimple() {
        expectLog("simple", "/abc/a");
    }

    public void testDouble() {
        expectLog("double", "/abc/a:/abc/b");
    }

    public void testNested() {
        expectLog("nested", "/abc/a:/abc/b");
    }
}

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