package org.junit.internal.runners;
import java.io.PrintStream;
import java.text.NumberFormat;
import org.junit.runner.Description;
import org.junit.runner.Result;
import org.junit.runner.notification.Failure;
import org.junit.runner.notification.RunListener;
public class TextListener extends RunListener {
private final PrintStream fWriter;
public TextListener() {
this(System.out);
}
public TextListener(PrintStream writer) {
this.fWriter= writer;
}
@Override
public void testRunFinished(Result result) {
printHeader(result.getRunTime());
printFailures(result);
printFooter(result);
}
@Override
public void testStarted(Description description) {
fWriter.append('.');
}
@Override
public void testFailure(Failure failure) {
fWriter.append('E');
}
@Override
public void testIgnored(Description description) {
fWriter.append('I');
}
/*
* Internal methods
*/
private PrintStream getWriter() {
return fWriter;
}
protected void printHeader(long runTime) {
getWriter().println();
getWriter().println("Time: " + elapsedTimeAsString(runTime));
}
protected void printFailures(Result result) {
if (result.getFailureCount() == 0)
return;
if (result.getFailureCount() == 1)
getWriter().println("There was " + result.getFailureCount() + " failure:");
else
getWriter().println("There were " + result.getFailureCount() + " failures:");
int i= 1;
for (Failure each : result.getFailures())
printFailure(each, i++);
}
protected void printFailure(Failure failure, int count) {
printFailureHeader(failure, count);
printFailureTrace(failure);
}
protected void printFailureHeader(Failure failure, int count) {
getWriter().println(count + ") " + failure.getTestHeader());
}
protected void printFailureTrace(Failure failure) {
getWriter().print(failure.getTrace());
}
protected void printFooter(Result result) {
if (result.wasSuccessful()) {
getWriter().println();
getWriter().print("OK");
getWriter().println(" (" + result.getRunCount() + " test" + (result.getRunCount() == 1 ? "" : "s") + ")");
} else {
getWriter().println();
getWriter().println("FAILURES!!!");
getWriter().println("Tests run: " + result.getRunCount() + ", Failures: " + result.getFailureCount());
}
getWriter().println();
}
/**
* Returns the formatted string of the elapsed time. Duplicated from
* BaseTestRunner. Fix it.
*/
protected String elapsedTimeAsString(long runTime) {
return NumberFormat.getInstance().format((double) runTime / 1000);
}
}