PathUtilsTest.java

package gov.loc.repository.bagit.util;

import java.lang.reflect.InvocationTargetException;
import java.nio.file.Path;
import java.nio.file.Paths;

import org.junit.Test;

import gov.loc.repository.bagit.PrivateConstructorTest;
import gov.loc.repository.bagit.TestUtils;

public class PathUtilsTest extends PrivateConstructorTest {
  
  @Test
  public void testClassIsWellDefined() throws NoSuchMethodException, InvocationTargetException, InstantiationException, IllegalAccessException{
    assertUtilityClassWellDefined(PathUtils.class);
  }

  @Test
  public void testDecode(){
    //just carriage return 
    String testString = "/foo/bar/ham%0D";
    String expectedDecoded = "/foo/bar/ham\r";
    String actualDecoded = PathUtils.decodeFilname(testString);
    assertEquals(expectedDecoded, actualDecoded);
    
    //just new line
    testString = "/foo/bar/ham%0A";
    expectedDecoded = "/foo/bar/ham\n";
    actualDecoded = PathUtils.decodeFilname(testString);
    assertEquals(expectedDecoded, actualDecoded);
    
    //both carriage return and new line
    testString = "/foo/bar/ham%0D%0A";
    expectedDecoded = "/foo/bar/ham\r\n";
    actualDecoded = PathUtils.decodeFilname(testString);
    assertEquals(expectedDecoded, actualDecoded);
  }
  
  @Test
  public void testEncode(){
    if(!TestUtils.isExecutingOnWindows()){
      //just carriage return
      Path testPath = Paths.get("foo/bar/ham\r");
      String expectedEncoded = "foo/bar/ham%0D";
      String actualEncoded = PathUtils.encodeFilename(testPath);
      assertEquals(expectedEncoded, actualEncoded);
      
      //just new line
      testPath = Paths.get("foo/bar/ham\n");
      expectedEncoded = "foo/bar/ham%0A";
      actualEncoded = PathUtils.encodeFilename(testPath);
      assertEquals(expectedEncoded, actualEncoded);
      
      //both carriage return and new line
      testPath = Paths.get("foo/bar/ham\r\n");
      expectedEncoded = "foo/bar/ham%0D%0A";
      actualEncoded = PathUtils.encodeFilename(testPath);
      assertEquals(expectedEncoded, actualEncoded);
    }
  }
}