com.mockrunner.test.util.FileUtilTest Maven / Gradle / Ivy

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package com.mockrunner.test.util;

import java.io.File;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.util.List;

import junit.framework.TestCase;

import com.mockrunner.util.common.FileUtil;

public class FileUtilTest extends TestCase
{
    public void testGetLinesFromFile()
    {
        File file = new File("src/com/mockrunner/test/util/testlines.txt");
        List lineList = FileUtil.getLinesFromFile(file);
        doTestLines(lineList);
    }
    
    public void testFindFile() throws IOException
    {
        File file = FileUtil.findFile("src/com/mockrunner/test/util/testlines.txt");
        assertNotNull(file);
        List lineList = FileUtil.getLinesFromFile(file);
        doTestLines(lineList);
        file = FileUtil.findFile("/com/mockrunner/test/util/testlines.txt");
        assertNotNull(file);
        lineList = FileUtil.getLinesFromFile(file);
        doTestLines(lineList);
        file = FileUtil.findFile("com/mockrunner/test/util/testlines.txt");
        assertNotNull(file);
        lineList = FileUtil.getLinesFromFile(file);
        assertNotNull(FileUtil.findFile("FileUtil.class"));
        assertNotNull(FileUtil.findFile("com/mockrunner/test/util/file name with blanks.txt"));
        try
        {
            FileUtil.findFile("notfound");
            fail();
        } 
        catch(FileNotFoundException exc)
        {
            //should throw exception
        }
    }
    
    private void doTestLines(List lineList)
    {
        assertTrue(lineList.size() == 6);
        assertEquals("line1", lineList.get(0));
        assertEquals("line2", lineList.get(1));
        assertEquals("line3", lineList.get(2));
        assertEquals("", lineList.get(3));
        assertEquals("line4", lineList.get(4));
        assertEquals("line5", lineList.get(5));
    }
}