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/*
* Copyright 2000-2004 Apache Software Foundation
*
* Licensed 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.io.PrintWriter;
import java.io.StringWriter;
import java.text.NumberFormat;
import java.util.Hashtable;
import junit.framework.AssertionFailedError;
import junit.framework.Test;
import org.apache.tools.ant.BuildException;
/**
* Prints plain text output of the test to a specified Writer.
*
* @author Stefan Bodewig
*/
public class PlainJUnitResultFormatter implements JUnitResultFormatter {
/**
* Formatter for timings.
*/
private NumberFormat nf = NumberFormat.getInstance();
/**
* Timing helper.
*/
private Hashtable testStarts = new Hashtable();
/**
* Where to write the log to.
*/
private OutputStream out;
/**
* Helper to store intermediate output.
*/
private StringWriter inner;
/**
* Convenience layer on top of {@link #inner inner}.
*/
private PrintWriter wri;
/**
* Suppress endTest if testcase failed.
*/
private Hashtable failed = new Hashtable();
private String systemOutput = null;
private String systemError = null;
public PlainJUnitResultFormatter() {
inner = new StringWriter();
wri = new PrintWriter(inner);
}
public void setOutput(OutputStream out) {
this.out = out;
}
public void setSystemOutput(String out) {
systemOutput = out;
}
public void setSystemError(String err) {
systemError = err;
}
/**
* Empty.
*/
public void startTestSuite(JUnitTest suite) {
}
/**
* The whole testsuite ended.
*/
public void endTestSuite(JUnitTest suite) throws BuildException {
String newLine = System.getProperty("line.separator");
StringBuffer sb = new StringBuffer("Testsuite: ");
sb.append(suite.getName());
sb.append(newLine);
sb.append("Tests run: ");
sb.append(suite.runCount());
sb.append(", Failures: ");
sb.append(suite.failureCount());
sb.append(", Errors: ");
sb.append(suite.errorCount());
sb.append(", Time elapsed: ");
sb.append(nf.format(suite.getRunTime() / 1000.0));
sb.append(" sec");
sb.append(newLine);
// append the err and output streams to the log
if (systemOutput != null && systemOutput.length() > 0) {
sb.append("------------- Standard Output ---------------")
.append(newLine)
.append(systemOutput)
.append("------------- ---------------- ---------------")
.append(newLine);
}
if (systemError != null && systemError.length() > 0) {
sb.append("------------- Standard Error -----------------")
.append(newLine)
.append(systemError)
.append("------------- ---------------- ---------------")
.append(newLine);
}
sb.append(newLine);
if (out != null) {
try {
out.write(sb.toString().getBytes());
wri.close();
out.write(inner.toString().getBytes());
out.flush();
} catch (IOException ioex) {
throw new BuildException("Unable to write output", ioex);
} finally {
if (out != System.out && out != System.err) {
try {
out.close();
} catch (IOException e) {
// ignore
}
}
}
}
}
/**
* Interface TestListener.
*
* <p>A new Test is started.
*/
public void startTest(Test t) {
testStarts.put(t, new Long(System.currentTimeMillis()));
failed.put(t, Boolean.FALSE);
}
/**
* Interface TestListener.
*
* <p>A Test is finished.
*/
public void endTest(Test test) {
if (Boolean.TRUE.equals(failed.get(test))) {
return;
}
synchronized (wri) {
wri.print("Testcase: "
+ JUnitVersionHelper.getTestCaseName(test));
Long l = (Long) testStarts.get(test);
double seconds = 0;
// can be null if an error occured in setUp
if (l != null) {
seconds =
(System.currentTimeMillis() - l.longValue()) / 1000.0;
}
wri.println(" took " + nf.format(seconds) + " sec");
}
}
/**
* Interface TestListener for JUnit <= 3.4.
*
* <p>A Test failed.
*/
public void addFailure(Test test, Throwable t) {
formatError("\tFAILED", test, t);
}
/**
* Interface TestListener for JUnit > 3.4.
*
* <p>A Test failed.
*/
public void addFailure(Test test, AssertionFailedError t) {
addFailure(test, (Throwable) t);
}
/**
* Interface TestListener.
*
* <p>An error occured while running the test.
*/
public void addError(Test test, Throwable t) {
formatError("\tCaused an ERROR", test, t);
}
private void formatError(String type, Test test, Throwable t) {
synchronized (wri) {
if (test != null) {
endTest(test);
failed.put(test, Boolean.TRUE);
}
wri.println(type);
wri.println(t.getMessage());
String strace = JUnitTestRunner.getFilteredTrace(t);
wri.print(strace);
wri.println("");
}
}
} // PlainJUnitResultFormatter
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