/*
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2001-2002 The Apache Software Foundation.  All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
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 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution, if
 *    any, must include the following acknowlegement:
 *       "This product includes software developed by the
 *        Apache Software Foundation (http://www.apache.org/)."
 *    Alternately, this acknowlegement may appear in the software itself,
 *    if and wherever such third-party acknowlegements normally appear.
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 * 4. The names "Ant" and "Apache Software
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 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by many
 * individuals on behalf of the Apache Software Foundation.  For more
 * information on the Apache Software Foundation, please see
 * <http://www.apache.org/>.
 */

package org.apache.tools.ant.types.optional.depend;

import java.io.File;
import java.io.FileReader;
import java.io.IOException;
import java.util.Date;
import java.util.Vector;
import java.util.Enumeration;
import java.util.Hashtable;
import org.apache.tools.ant.BuildFileTest;
import org.apache.tools.ant.Project;
import org.apache.tools.ant.types.FileSet;
import org.apache.tools.ant.DirectoryScanner;

/**
 * Testcase for the Classfileset optional type. 
 * 
 * @author Conor MacNeill
 */
public class ClassFileSetTest extends BuildFileTest {
    public static final String RESULT_FILESET = "result";
    
    public ClassFileSetTest(String name) {
        super(name);
    }

    public void setUp() {
        // share the setup for testing the depend task
        configureProject("src/etc/testcases/taskdefs/optional/depend/depend.xml");
    }

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

    /**
     * Test basic clasfileset
     */
    public void testBasicSet() {
        Project project = getProject();
        executeTarget("testbasicset");
        FileSet resultFileSet = (FileSet)project.getReference(RESULT_FILESET);
        DirectoryScanner scanner = resultFileSet.getDirectoryScanner(project);
        String[] scannedFiles = scanner.getIncludedFiles();
        Hashtable files = new Hashtable();
        for (int i = 0; i < scannedFiles.length; ++i) {
            files.put(scannedFiles[i], scannedFiles[i]);
        }
        assertEquals("Classfileset did not pick up expected number of " 
            + "class files", 4, files.size());
        assertTrue("Result did not contain A.class", 
            files.containsKey("A.class"));
        assertTrue("Result did not contain B.class", 
            files.containsKey("B.class"));
        assertTrue("Result did not contain C.class", 
            files.containsKey("C.class"));
        assertTrue("Result did not contain D.class", 
            files.containsKey("D.class"));
    }
    
    /**
     * Test small classfileset
     */
    public void testSmallSet() {
        Project project = getProject();
        executeTarget("testsmallset");
        FileSet resultFileSet = (FileSet)project.getReference(RESULT_FILESET);
        DirectoryScanner scanner = resultFileSet.getDirectoryScanner(project);
        String[] scannedFiles = scanner.getIncludedFiles();
        Hashtable files = new Hashtable();
        for (int i = 0; i < scannedFiles.length; ++i) {
            files.put(scannedFiles[i], scannedFiles[i]);
        }
        assertEquals("Classfileset did not pick up expected number of " 
            + "class files", 2, files.size());
        assertTrue("Result did not contain B.class", 
            files.containsKey("B.class"));
        assertTrue("Result did not contain C.class", 
            files.containsKey("C.class"));
    }

    /**
     * Test conbo classfileset
     */
    public void testComboSet() {
        Project project = getProject();
        executeTarget("testcomboset");
        FileSet resultFileSet = (FileSet)project.getReference(RESULT_FILESET);
        DirectoryScanner scanner = resultFileSet.getDirectoryScanner(project);
        String[] scannedFiles = scanner.getIncludedFiles();
        Hashtable files = new Hashtable();
        for (int i = 0; i < scannedFiles.length; ++i) {
            files.put(scannedFiles[i], scannedFiles[i]);
        }
        assertEquals("Classfileset did not pick up expected number of " 
            + "class files", 1, files.size());
        assertTrue("Result did not contain C.class", 
            files.containsKey("C.class"));
    }
    
    /**
     * Test that you can pass a classfileset by reference to a fileset.
     */
    public void testByReference() {
        executeTarget("testbyreference");
    }
}
