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/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You under the Apache License, Version 2.0
* (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/
package org.apache.tools.ant.taskdefs.optional.junit;
import java.io.IOException;
import java.io.OutputStream;
import java.text.NumberFormat;
import junit.framework.AssertionFailedError;
import junit.framework.Test;
import org.apache.tools.ant.BuildException;
/**
* Prints short summary output of the test to Ant's logging system.
*
*/
public class SummaryJUnitResultFormatter
implements JUnitResultFormatter, JUnitTaskMirror.SummaryJUnitResultFormatterMirror {
private static final double ONE_SECOND = 1000.0;
/**
* Formatter for timings.
*/
private NumberFormat nf = NumberFormat.getInstance();
/**
* OutputStream to write to.
*/
private OutputStream out;
private boolean withOutAndErr = false;
private String systemOutput = null;
private String systemError = null;
/**
* Empty
*/
public SummaryJUnitResultFormatter() {
}
/**
* Insures that a line of log output is written and flushed as a single
* operation, to prevent lines from being spliced into other lines.
* (Hopefully this solves the issue of run on lines -
* [junit] Tests Run: 2 Failures: 2 [junit] Tests run: 5...
* synchronized doesn't seem to be to harsh a penalty since it only
* occurs twice per test - at the beginning and end. Note that message
* construction occurs outside the locked block.
*
* @param b data to be written as an unbroken block
*/
private synchronized void writeOutputLine(byte[] b) {
try {
out.write(b);
out.flush();
} catch (IOException ioex) {
throw new BuildException("Unable to write summary output", ioex);
}
}
/**
* The testsuite started.
* @param suite the testsuite.
*/
public void startTestSuite(JUnitTest suite) {
String newLine = System.getProperty("line.separator");
StringBuffer sb = new StringBuffer("Running ");
int antThreadID = suite.getThread();
sb.append(suite.getName());
/* only write thread id in multi-thread mode so default old way doesn't change output */
if (antThreadID > 0) {
sb.append(" in thread ");
sb.append(antThreadID);
}
sb.append(newLine);
writeOutputLine(sb.toString().getBytes());
}
/**
* Empty
* @param t not used.
*/
public void startTest(Test t) {
}
/**
* Empty
* @param test not used.
*/
public void endTest(Test test) {
}
/**
* Empty
* @param test not used.
* @param t not used.
*/
public void addFailure(Test test, Throwable t) {
}
/**
* Interface TestListener for JUnit > 3.4.
*
* <p>A Test failed.
* @param test not used.
* @param t not used.
*/
public void addFailure(Test test, AssertionFailedError t) {
addFailure(test, (Throwable) t);
}
/**
* Empty
* @param test not used.
* @param t not used.
*/
public void addError(Test test, Throwable t) {
}
/** {@inheritDoc}. */
public void setOutput(OutputStream out) {
this.out = out;
}
/** {@inheritDoc}. */
public void setSystemOutput(String out) {
systemOutput = out;
}
/** {@inheritDoc}. */
public void setSystemError(String err) {
systemError = err;
}
/**
* Should the output to System.out and System.err be written to
* the summary.
* @param value if true write System.out and System.err to the summary.
*/
public void setWithOutAndErr(boolean value) {
withOutAndErr = value;
}
/**
* The whole testsuite ended.
* @param suite the testsuite.
* @throws BuildException if there is an error.
*/
public void endTestSuite(JUnitTest suite) throws BuildException {
String newLine = System.getProperty("line.separator");
StringBuffer sb = new StringBuffer("Tests run: ");
sb.append(suite.runCount());
sb.append(", Failures: ");
sb.append(suite.failureCount());
sb.append(", Errors: ");
sb.append(suite.errorCount());
sb.append(", Skipped: ");
sb.append(suite.skipCount());
sb.append(", Time elapsed: ");
sb.append(nf.format(suite.getRunTime() / ONE_SECOND));
sb.append(" sec");
/* class name needed with multi-threaded execution because
results line may not appear immediately below start line.
only write thread id, class name in multi-thread mode so
the line still looks as much like the old line as possible. */
if (suite.getThread() > 0) {
sb.append(", Thread: ");
sb.append(suite.getThread());
sb.append(", Class: ");
sb.append(suite.getName());
}
sb.append(newLine);
if (withOutAndErr) {
if (systemOutput != null && systemOutput.length() > 0) {
sb.append("Output:").append(newLine).append(systemOutput)
.append(newLine);
}
if (systemError != null && systemError.length() > 0) {
sb.append("Error: ").append(newLine).append(systemError)
.append(newLine);
}
}
try {
writeOutputLine(sb.toString().getBytes());
} finally {
if (out != System.out && out != System.err) {
try {
out.close();
} catch (IOException e) {
// ignore
}
}
}
}
}
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