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Ant example source code file (ReplaceRegExpTest.java)

This example Ant source code file (ReplaceRegExpTest.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

def, file_utils, fileinputstream, fileinputstream, files, io, ioexception, newprop, oldabc, project_path, project_path, properties, properties, replaceregexptest, replaceregexptest, util

The ReplaceRegExpTest.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.optional;

import org.apache.tools.ant.BuildFileTest;
import org.apache.tools.ant.util.FileUtils;

import java.util.Properties;
import java.io.File;
import java.io.FileInputStream;
import java.io.IOException;

/**
 * JUnit Testcase for the optional replaceregexp task.
 *
 */
public class ReplaceRegExpTest extends BuildFileTest {
    private static final String PROJECT_PATH = "src/etc/testcases/taskdefs/optional";
    private static final FileUtils FILE_UTILS = FileUtils.getFileUtils();
    
    public ReplaceRegExpTest(String name) {
        super(name);
    }

    public void setUp() {
        configureProject(PROJECT_PATH + "/replaceregexp.xml");
    }

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

    public void testReplace() throws IOException {
        Properties original = new Properties();
        FileInputStream propsFile = null;
        try {
            propsFile = new FileInputStream(new File(System.getProperty("root"), PROJECT_PATH + "/replaceregexp.properties"));
            original.load(propsFile);
        } finally {
            if (propsFile != null) {
                propsFile.close();
                propsFile = null;
            }
        }

        assertEquals("Def", original.get("OldAbc"));

        executeTarget("testReplace");

        Properties after = new Properties();
        try {
            propsFile = new FileInputStream(new File(System.getProperty("root"), PROJECT_PATH + "/test.properties"));
            after.load(propsFile);
        } finally {
            if (propsFile != null) {
                propsFile.close();
                propsFile = null;
            }
        }

        assertNull(after.get("OldAbc"));
        assertEquals("AbcDef", after.get("NewProp"));
    }
    // inspired by bug 22541
    public void testDirectoryDateDoesNotChange() {
        executeTarget("touchDirectory");
        File myFile = new File(System.getProperty("root"), PROJECT_PATH + "/" + getProject().getProperty("tmpregexp"));
        long timeStampBefore = myFile.lastModified();
        executeTarget("testDirectoryDateDoesNotChange");
        long timeStampAfter = myFile.lastModified();
        assertEquals("directory date should not change",
            timeStampBefore, timeStampAfter);
    }
    public void testDontAddNewline1() throws IOException {
        executeTarget("testDontAddNewline1");
        assertTrue("Files match",
                   FILE_UTILS
                   .contentEquals(new File(System.getProperty("root"), PROJECT_PATH + "/test.properties"),
                                  new File(System.getProperty("root"), PROJECT_PATH + "/replaceregexp2.result.properties")));
    }

    public void testDontAddNewline2() throws IOException {
        executeTarget("testDontAddNewline2");
        assertTrue("Files match",
                   FILE_UTILS
                   .contentEquals(new File(System.getProperty("root"), PROJECT_PATH + "/test.properties"),
                                  new File(System.getProperty("root"), PROJECT_PATH + "/replaceregexp2.result.properties")));
    }

}// ReplaceRegExpTest

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