source: trunk/JavaHelperLibTest/src/de/ugoe/cs/util/FileToolsTest.java @ 333

package de.ugoe.cs.util;

import org.junit.*;
import static org.junit.Assert.*;

/**
 * The class <code>FileToolsTest</code> contains tests for the class
 * <code>{@link FileTools}</code>.
 * 
 * @author Steffen Herbold
 * @version 1.0
 */
public class FileToolsTest {

        final static String filenameNoCR = "testdata/de.ugoe.cs.util.FileToolsTest/testdata-nocr.txt";
        final static String filenameCR = "testdata/de.ugoe.cs.util.FileToolsTest/testdata-cr.txt";
        final static String filenameNotExists = "testdata/de.ugoe.cs.util.FileToolsTest/doesnotexist.txt";

        final static String[] expectedLines = { "line1", "line2", "line3", "",
                        "line5" };

        final static String[] expectedLinesCR = { "line1\r", "line2\r", "line3\r",
                        "\r", "line5" };

        final static String[] expectedWrongCR = { "line1\nline2\nline3\n\nline5" };

        @Test
        public void testGetLinesFromFile_1() throws Exception {
                String[] result = FileTools.getLinesFromFile(filenameCR, true);
                assertArrayEquals(expectedLines, result);
        }

        @Test
        public void testGetLinesFromFile_2() throws Exception {
                String[] result = FileTools.getLinesFromFile(filenameNoCR, true);
                assertArrayEquals(expectedWrongCR, result);
        }

        @Test
        public void testGetLinesFromFile_3() throws Exception {
                String[] result = FileTools.getLinesFromFile(filenameNoCR, false);
                assertArrayEquals(expectedLines, result);
        }

        @Test
        public void testGetLinesFromFile_4() throws Exception {
                String[] result = FileTools.getLinesFromFile(filenameCR, false);
                assertArrayEquals(expectedLinesCR, result);
        }

        @Test(expected = java.io.FileNotFoundException.class)
        public void testGetLinesFromFile_5() throws Exception {
                FileTools.getLinesFromFile(filenameNotExists, true);
        }

        @Test(expected = java.io.FileNotFoundException.class)
        public void testGetLinesFromFile_6() throws Exception {
                FileTools.getLinesFromFile(filenameNotExists, false);
        }

        public static void main(String[] args) {
                new org.junit.runner.JUnitCore().run(FileToolsTest.class);
        }
}