1 package org.junit.internal;

     2 

     3 import java.io.PrintStream;

     4 import java.text.NumberFormat;

     5 import java.util.List;

     6 

     7 import org.junit.runner.Description;

     8 import org.junit.runner.Result;

     9 import org.junit.runner.notification.Failure;

    10 import org.junit.runner.notification.RunListener;

    11 

    12 public class TextListener extends RunListener {

    13 

    14 	private final PrintStream fWriter;

    15 

    16 	public TextListener(JUnitSystem system) {

    17 		this(system.out());

    18 	}

    19 

    20 	public TextListener(PrintStream writer) {

    21 		this.fWriter= writer;

    22 	}

    23 

    24 	@Override

    25 	public void testRunFinished(Result result) {

    26 		printHeader(result.getRunTime());

    27 		printFailures(result);

    28 		printFooter(result);

    29 	}

    30 

    31 	@Override

    32 	public void testStarted(Description description) {

    33 		fWriter.append('.');

    34 	}

    35 

    36 	@Override

    37 	public void testFailure(Failure failure) {

    38 		fWriter.append('E');

    39 	}

    40 

    41 	@Override

    42 	public void testIgnored(Description description) {

    43 		fWriter.append('I');

    44 	}

    45 

    46 	/*

    47 	 * Internal methods

    48 	 */

    49 

    50 	private PrintStream getWriter() {

    51 		return fWriter;

    52 	}

    53 

    54 	protected void printHeader(long runTime) {

    55 		getWriter().println();

    56 		getWriter().println("Time: " + elapsedTimeAsString(runTime));

    57 	}

    58 

    59 	protected void printFailures(Result result) {

    60 		List<Failure> failures= result.getFailures();

    61 		if (failures.size() == 0)

    62 			return;

    63 		if (failures.size() == 1)

    64 			getWriter().println("There was " + failures.size() + " failure:");

    65 		else

    66 			getWriter().println("There were " + failures.size() + " failures:");

    67 		int i= 1;

    68 		for (Failure each : failures)

    69 			printFailure(each, "" + i++);

    70 	}

    71 

    72 	protected void printFailure(Failure each, String prefix) {

    73 		getWriter().println(prefix + ") " + each.getTestHeader());

    74 		getWriter().print(each.getTrace());

    75 	}

    76 

    77 	protected void printFooter(Result result) {

    78 		if (result.wasSuccessful()) {

    79 			getWriter().println();

    80 			getWriter().print("OK");

    81 			getWriter().println(" (" + result.getRunCount() + " test" + (result.getRunCount() == 1 ? "" : "s") + ")");

    82 

    83 		} else {

    84 			getWriter().println();

    85 			getWriter().println("FAILURES!!!");

    86 			getWriter().println("Tests run: " + result.getRunCount() + ",  Failures: " + result.getFailureCount());

    87 		}

    88 		getWriter().println();

    89 	}

    90 

    91 	/**

    92 	 * Returns the formatted string of the elapsed time. Duplicated from

    93 	 * BaseTestRunner. Fix it.

    94 	 */

    95 	protected String elapsedTimeAsString(long runTime) {

    96 		return NumberFormat.getInstance().format((double) runTime / 1000);

    97 	}

    98 }