TestFailure.java

package unitTest;

import unitTest.AssertionFailedError;
import unitTest.Test;
import unitTest.TestResult;

//import java.io.PrintWriter;
//import java.io.StringWriter;

/**
 * A <code>TestFailure</code> collects a failed test together with the
 * caught exception.
 * 
 * @see TestResult
 */
public class TestFailure
{
  protected Test fFailedTest;

  protected Throwable fThrownException;

  /**
   * Constructs a TestFailure with the given test and exception.
   */
  public TestFailure (Test failedTest, Throwable thrownException)
  {
    fFailedTest = failedTest;
    fThrownException = thrownException;
  }

  /**
   * Gets the failed test.
   */
  public Test failedTest ()
  {
    return fFailedTest;
  }

  /**
   * Gets the thrown exception.
   */
  public Throwable thrownException ()
  {
    return fThrownException;
  }

  /**
   * Returns a short description of the failure.
   */
  public String toString ()
  {
    StringBuffer buffer = new StringBuffer();
    buffer.append(fFailedTest + ", " +  fThrownException.getMessage() );
    return buffer.toString();
  }

  /*public String trace ()
  {
    StringWriter stringWriter = new StringWriter();
    PrintWriter writer = new PrintWriter(stringWriter);
    thrownException().printStackTrace(writer);
    StringBuffer buffer = stringWriter.getBuffer();
    return buffer.toString();
  }*/

  public String exceptionMessage ()
  {
    return thrownException().getMessage();
  }

  public boolean isFailure ()
  {
    return thrownException() instanceof AssertionFailedError;
  }
}