Cobertura example source code file (FileFinderTest.java)

This example Cobertura source code file (FileFinderTest.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 - Cobertura tags/keywords

exception, file, filefinder, filefinder, filefindertest, filefixture, io, ioexception, ioexception, nullpointerexception, nullpointerexception, string, string, testcase

The Cobertura FileFinderTest.java source code

/*
 * Cobertura - http://cobertura.sourceforge.net/
 *
 * Copyright (C) 2005 James Seigel
 * Copyright (C) 2005 Grzegorz Lukasik
 * 
 * Cobertura is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published
 * by the Free Software Foundation; either version 2 of the License,
 * or (at your option) any later version.
 *
 * Cobertura is distributed in the hope that it will be useful, but
 * WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
 * General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Cobertura; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

package net.sourceforge.cobertura.util;

import java.io.File;
import java.io.IOException;

import junit.framework.*;

public class FileFinderTest extends TestCase {
    private FileFinder fileFinder;
    private FileFixture fileFixture;

    public void testGetSourceDirectoryList() {
        assertEquals(4, fileFinder.getSourceDirectoryList().size());
        assertTrue(new FileFinder().getSourceDirectoryList().isEmpty());
        
        FileFinder ff = new FileFinder();
        ff.addSourceDirectory( FileFixture.SOURCE_DIRECTORY_IDENTIFIER[0]);
        assertEquals( 1, ff.getSourceDirectoryList().size());
        ff.addSourceDirectory( FileFixture.SOURCE_DIRECTORY_IDENTIFIER[3]);
        assertEquals( 2, ff.getSourceDirectoryList().size());
        
        ff = new FileFinder();
        ff.addSourceFile( FileFixture.SOURCE_DIRECTORY_IDENTIFIER[0], "com/example/Sample1.java");
        ff.addSourceFile( FileFixture.SOURCE_DIRECTORY_IDENTIFIER[0], "com/example/Sample2.java");
        assertEquals( 1, ff.getSourceDirectoryList().size());
        ff.addSourceFile( FileFixture.SOURCE_DIRECTORY_IDENTIFIER[1], "com/example/Sample3.java");
        assertEquals( 2, ff.getSourceDirectoryList().size());
        ff.addSourceDirectory( FileFixture.SOURCE_DIRECTORY_IDENTIFIER[3]);
        assertEquals( 3, ff.getSourceDirectoryList().size());
    }

    private void checkFile( String fileName, String baseName, int sourceNum) throws IOException {
    	File file = fileFinder.getFileForSource( fileName);
    	assertTrue( file.getAbsolutePath(), file.getAbsolutePath().indexOf(FileFixture.SOURCE_DIRECTORY_IDENTIFIER[sourceNum])!=-1);
    	assertTrue( baseName.equals( file.getName()));
    	assertTrue( file.exists());
    	assertTrue( file.isFile());
    }
    
    public void testFindFile() throws IOException {
    	checkFile("com/example/Sample1.java", "Sample1.java", 0);
    	checkFile("com\\example\\Sample2.java", "Sample2.java", 0);
    	checkFile("com/example\\Sample3.java", "Sample3.java", 1);
    	checkFile("com/example/Sample4.java", "Sample4.java", 1);
    	checkFile("com/example/Sample5.java", "Sample5.java", 2);
    	checkFile("com/example/Sample6.java", "Sample6.java", 2);
    	checkFile("com\\example/Sample7.java", "Sample7.java", 3);
    }

    public void testFindFile_NotFound() {
    	try {
    		fileFinder.getFileForSource("com/example/Sample19.java");
    		fail( "IOException expected");
    	} catch( IOException ex) {}
    	try {
    		fileFinder.getFileForSource("com/example/Sample1.jav");
    		fail( "IOException expected");
    	} catch( IOException ex) {}
    	try {
    		fileFinder.getFileForSource("com/example/Sample7.java2");
    		fail( "IOException expected");
    	} catch( IOException ex) {}
    	try {
    		fileFinder.getFileForSource("Sample3.java");
    		fail( "IOException expected");
    	} catch( IOException ex) {}
    	try {
    		// This file exist, but is not added to fileFinder
    		fileFinder.getFileForSource("com/example/Sample8.java");
    		fail( "IOException expected");
    	} catch( IOException ex) {}
    }

    public void testFindFile_null() throws IOException {
    	try {
    		fileFinder.getFileForSource(null);
    		fail( "NullPointerException expected");
    	} catch( NullPointerException ex) {}
    }

    public void testAddSourceDirectory_null() {
    	try {
    		fileFinder.addSourceDirectory(null);
    		fail( "NullPointerException expected");
    	} catch( NullPointerException ex) {}
    }
    
    public void testAddSourceFile_null() {
    	try {
    		fileFinder.addSourceFile(null,"com/example/Sample1.java");
    		fail( "NullPointerException expected");
    	} catch( NullPointerException ex) {}
    	try {
    		fileFinder.addSourceFile( FileFixture.SOURCE_DIRECTORY_IDENTIFIER[0], null);
    		fail( "NullPointerException expected");
    	} catch( NullPointerException ex) {}
    }

    protected void setUp() throws Exception {
        super.setUp();
        fileFixture = new FileFixture();
        fileFixture.setUp();

        fileFinder = new FileFinder();
        fileFinder.addSourceDirectory(fileFixture.sourceDirectory(FileFixture.SOURCE_DIRECTORY_IDENTIFIER[0]).toString());
        fileFinder.addSourceDirectory(fileFixture.sourceDirectory(FileFixture.SOURCE_DIRECTORY_IDENTIFIER[1]).toString());
        fileFinder.addSourceFile( fileFixture.sourceDirectory(FileFixture.SOURCE_DIRECTORY_IDENTIFIER[2]).toString(), "com/example\\Sample5.java");
        fileFinder.addSourceFile( fileFixture.sourceDirectory(FileFixture.SOURCE_DIRECTORY_IDENTIFIER[2]).toString(), "com/example/Sample6.java");
        fileFinder.addSourceFile( fileFixture.sourceDirectory(FileFixture.SOURCE_DIRECTORY_IDENTIFIER[3]).toString(), "com/example/Sample7.java");

        // Do not add com/example/Sample8.java
        // fileFinder.addSourceFile( fileFixture.sourceDirectory(FileFixture.SOURCE_DIRECTORY_IDENTIFIER[3]).toString(), "com/example/Sample8.java");
    }

    protected void tearDown() throws Exception {
        super.tearDown();
        fileFixture.tearDown();
    }

}