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package lombok.ant;
import java.io.OutputStream;
import java.io.PrintStream;
import java.util.Arrays;
import junit.framework.AssertionFailedError;
import junit.framework.Test;
import org.apache.tools.ant.BuildException;
import org.apache.tools.ant.taskdefs.optional.junit.JUnitResultFormatter;
import org.apache.tools.ant.taskdefs.optional.junit.JUnitTest;
public class SimpleTestFormatter implements JUnitResultFormatter {
private PrintStream out = System.out;
private Test lastMarked = null;
@Override
public void addError(Test test, Throwable error) {
lastMarked = test;
logResult(test, "ERR");
printThrowable(error, false, 2);
}
private void printThrowable(Throwable throwable, boolean cause, int indent) {
String msg = throwable.getMessage();
char[] prefixChars = new char[indent];
Arrays.fill(prefixChars, ' ');
String prefix = new String(prefixChars);
if (msg == null || msg.isEmpty()) {
out.println(prefix + (cause ? "Caused by " : "") + throwable.getClass());
} else {
out.println(prefix + (cause ? "Caused by " : "") + throwable.getClass() + ": " + msg);
}
StackTraceElement[] elems = throwable.getStackTrace();
if (elems != null) for (StackTraceElement elem : elems) {
out.println(prefix + " " + elem);
}
Throwable c = throwable.getCause();
if (c != null) printThrowable(c, true, indent + 2);
}
@Override
public void addFailure(Test test, AssertionFailedError failure) {
lastMarked = test;
logResult(test, "FAIL");
out.println(failure.getMessage());
}
@Override
public void endTest(Test test) {
if (test != lastMarked) logResult(test, "PASS");
}
@Override
public void startTest(Test test) { }
@Override
public void endTestSuite(JUnitTest testSuite) throws BuildException { }
@Override
public void setOutput(OutputStream out) {
this.out = new PrintStream(out);
}
@Override
public void setSystemError(String msg) {
if (msg.trim().isEmpty()) return;
out.println(msg);
}
@Override
public void setSystemOutput(String msg) {
if (msg.trim().isEmpty()) return;
out.println(msg);
}
@Override
public void startTestSuite(JUnitTest testSuite) throws BuildException { }
private void logResult(Test test, String result) {
out.println("[" + result + "] " + String.valueOf(test));
out.flush();
}
}
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