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      1 package junit.framework;
      2 
      3 import java.io.PrintWriter;
      4 import java.io.StringWriter;
      5 
      6 
      7 /**
      8  * A <code>TestFailure</code> collects a failed test together with
      9  * the caught exception.
     10  * @see TestResult
     11  */
     12 public class TestFailure extends Object {
     13 	protected Test fFailedTest;
     14 	protected Throwable fThrownException;
     15 
     16 
     17 	/**
     18 	 * Constructs a TestFailure with the given test and exception.
     19 	 */
     20 	public TestFailure(Test failedTest, Throwable thrownException) {
     21 		fFailedTest= failedTest;
     22 		fThrownException= thrownException;
     23 	}
     24 	/**
     25 	 * Gets the failed test.
     26 	 */
     27 	public Test failedTest() {
     28 	    return fFailedTest;
     29 	}
     30 	/**
     31 	 * Gets the thrown exception.
     32 	 */
     33 	public Throwable thrownException() {
     34 	    return fThrownException;
     35 	}
     36 	/**
     37 	 * Returns a short description of the failure.
     38 	 */
     39 	@Override
     40 	public String toString() {
     41 	    StringBuffer buffer= new StringBuffer();
     42 	    buffer.append(fFailedTest+": "+fThrownException.getMessage());
     43 	    return buffer.toString();
     44 	}
     45 	public String trace() {
     46 		StringWriter stringWriter= new StringWriter();
     47 		PrintWriter writer= new PrintWriter(stringWriter);
     48 		thrownException().printStackTrace(writer);
     49 		StringBuffer buffer= stringWriter.getBuffer();
     50 		return buffer.toString();
     51 	}
     52 	public String exceptionMessage() {
     53 		return thrownException().getMessage();
     54 	}
     55 	public boolean isFailure() {
     56 		return thrownException() instanceof AssertionFailedError;
     57 	}
     58 }