org.jgroups.raft.util.JUnitXMLReporter Maven / Gradle / Ivy
package org.jgroups.raft.util;
import org.jgroups.util.*;
import org.testng.IConfigurationListener2;
import org.testng.ITestContext;
import org.testng.ITestListener;
import org.testng.ITestResult;
import java.io.*;
import java.util.*;
import java.util.concurrent.ConcurrentHashMap;
import java.util.concurrent.ConcurrentMap;
/**
* Listener generating XML output suitable to be processed by JUnitReport.
* Copied from TestNG (www.testng.org) and modified
*
* @author Bela Ban
*/
public class JUnitXMLReporter implements ITestListener, IConfigurationListener2 {
protected String output_dir=null;
protected static final String XML_DEF="";
protected static final String CDATA="![CDATA[";
protected static final String LT="<";
protected static final String GT=">";
protected static final String SYSTEM_OUT="system-out";
protected static final String SYSTEM_ERR="system-err";
protected static final String TESTS="tests.data";
protected static final String STDOUT="stdout.txt";
protected static final String STDERR="stderr.txt";
protected PrintStream old_stdout=System.out;
protected PrintStream old_stderr=System.err;
protected final ConcurrentMap, DataOutputStream> tests=new ConcurrentHashMap,DataOutputStream>(100);
public static final InheritableThreadLocal stdout=new InheritableThreadLocal();
public static final InheritableThreadLocal stderr=new InheritableThreadLocal();
/** Invoked at the start of the test, before any of the classes in the test are run */
public void onStart(ITestContext context) {
output_dir=context.getOutputDirectory();
// Uncomment to delete dir created by previous run of this testsuite
File dir=new File(output_dir);
if(dir.exists())
deleteContents(dir);
try {
System.setOut(new MyOutput(1));
System.setErr(new MyOutput(2));
}
catch(FileNotFoundException e) {
}
}
/** Invoked after all test classes in this test have been run */
public void onFinish(ITestContext context) {
try {
for(DataOutputStream out: tests.values())
Util.close(out);
tests.clear();
generateReports();
}
catch(IOException e) {
error(e.toString());
}
finally {
System.setOut(old_stdout);
System.setErr(old_stderr);
}
}
/* Invoked at the start of each test method in a test class */
public void onTestStart(ITestResult result) {
setupStreams(result, true);
}
/** Invoked each time a test method succeeds */
public void onTestSuccess(ITestResult tr) {
onTestCompleted(tr, "OK: ", old_stdout);
}
public void onTestFailedButWithinSuccessPercentage(ITestResult tr) {
onTestCompleted(tr, "OK: ",old_stdout);
}
/** Invoked each time a test method fails */
public void onTestFailure(ITestResult tr) {
onTestCompleted(tr, "FAIL: ",old_stderr);
}
/** Invoked each time a test method is skipped */
public void onTestSkipped(ITestResult tr) {
onTestCompleted(tr, "SKIP: ",old_stderr);
}
public void beforeConfiguration(ITestResult tr) {
setupStreams(tr, false);
}
public void onConfigurationSuccess(ITestResult tr) {
closeStreams();
}
public void onConfigurationFailure(ITestResult tr) {
error("failed config: " + tr.getThrowable());
onTestCompleted(tr, "FAIL: ", old_stderr);
}
public void onConfigurationSkip(ITestResult tr) {
closeStreams();
}
protected void onTestCompleted(ITestResult tr, String message, PrintStream out) {
Class real_class=tr.getTestClass().getRealClass();
addTest(real_class,tr);
print(out,message,real_class.getName(),getMethodName(tr));
closeStreams();
}
protected void setupStreams(ITestResult result, boolean printMethodName) {
String test_name=result.getTestClass().getName();
File dir=new File(output_dir + File.separator + test_name);
if(!dir.exists())
dir.mkdirs();
File _tests=new File(dir, TESTS), _stdout=new File(dir, STDOUT), _stderr=new File(dir, STDERR);
try {
Class clazz=result.getTestClass().getRealClass();
if(!tests.containsKey(clazz)) {
DataOutputStream output=new DataOutputStream(new FileOutputStream(_tests,true));
DataOutputStream tmp=tests.putIfAbsent(clazz, output);
if(tmp != null) {
Util.close(output);
output=tmp;
}
}
if(stdout.get() == null)
stdout.set(new PrintStream(new FileOutputStream(_stdout, true)));
if(stderr.get() == null)
stderr.set(new PrintStream(new FileOutputStream(_stderr, true)));
if(printMethodName)
stdout.get().println("\n\n------------- " + getMethodName(result) + " -----------");
}
catch(IOException e) {
error(e.toString());
}
}
protected static void closeStreams() {
Util.close(stdout.get());
stdout.set(null);
Util.close(stderr.get());
stderr.set(null);
}
protected static void print(PrintStream out, String msg, String classname, String method_name) {
out.println(msg + "[" + Thread.currentThread().getId() + "] " + classname + "." + method_name + "()");
}
protected void error(String msg) {
old_stderr.println(msg);
}
protected void println(String msg) {
old_stdout.println(msg);
}
protected void addTest(Class clazz, ITestResult result) {
try {
TestCase test_case=new TestCase(result.getStatus(), clazz.getName(), getMethodName(result),
result.getStartMillis(), result.getEndMillis());
switch(result.getStatus()) {
case ITestResult.FAILURE:
case ITestResult.SKIP:
Throwable ex=result.getThrowable();
if(ex != null) {
String failure_type=ex.getClass().getName();
String failure_msg=ex.getMessage();
String stack_trace=printException(ex);
test_case.setFailure(failure_type, failure_msg, stack_trace);
}
else
test_case.setFailure("exception", "SKIPPED", null);
break;
}
synchronized(this) { // handle concurrent access by different threads, if test methods are run in parallel
DataOutputStream output=tests.get(clazz);
test_case.writeTo(output);
}
}
catch(Exception e) {
error(e.toString());
}
}
protected static String getMethodName(ITestResult tr) {
String method_name=tr.getName();
Object[] params=tr.getParameters();
if(params != null && params.length > 0) {
String tmp=null;
if(params[0] instanceof Class)
tmp=((Class)params[0]).getSimpleName();
else if(params[0] != null)
tmp=params[0].getClass().getSimpleName();
if(tmp != null)
method_name=method_name + "-" + tmp;
}
return method_name;
}
/** Generate the XML report from all the test results */
protected void generateReports() throws IOException {
File root_dir=new File(output_dir);
if(!root_dir.exists())
throw new IOException(root_dir + " not found");
File[] subdirs=root_dir.listFiles(new FileFilter() {public boolean accept(File f) {return f.isDirectory();}});
if(subdirs != null) {
for(File dir: subdirs) {
try {
process(dir);
}
catch(Throwable e) {
error(e.toString());
}
}
}
}
protected static void process(File dir) throws IOException {
File file=new File(dir, TESTS);
if(!file.exists())
throw new IOException(file + " not found");
List test_cases=new ArrayList();
DataInputStream input=new DataInputStream(new FileInputStream(file));
try {
for(;;) {
TestCase test_case=new TestCase();
try {
test_case.readFrom(input);
test_cases.add(test_case);
}
catch(Exception e) {
break;
}
}
}
finally {
Util.close(input);
}
if(test_cases.isEmpty())
return;
Reader stdout_reader=null, stderr_reader=null;
File tmp=new File(dir, STDOUT);
if(tmp.exists() && tmp.length() > 0)
stdout_reader=new FileReader(tmp);
tmp=new File(dir, STDERR);
if(tmp.exists() && tmp.length() > 0)
stderr_reader=new FileReader(tmp);
File parent=dir.getParentFile();
File xml_file=new File(parent, "TESTS-" + dir.getName() + "-" + parent.getName() + ".xml");
Writer out=new FileWriter(xml_file);
String classname=dir.getName();
String suffix=parent.getName();
if(suffix != null && !suffix.isEmpty())
classname=classname + "-" + suffix;
try {
generateReport(out, classname, test_cases, stdout_reader, stderr_reader);
}
finally {
out.close();
if(stdout_reader != null)
stdout_reader.close();
if(stderr_reader != null)
stderr_reader.close();
}
}
/** Generate the XML report from all the test results */
protected static void generateReport(Writer out, String classname, List results,
Reader stdout, Reader stderr) throws IOException {
int num_failures=getFailures(results);
int num_skips=getSkips(results);
int num_errors=getErrors(results);
long total_time=getTotalTime(results);
try {
out.write(XML_DEF + "\n");
out.write("\n");
out.write("\n");
Properties props=System.getProperties();
for(Map.Entry tmp: props.entrySet()) {
out.write("\n \n");
for(TestCase result: results) {
if(result == null)
continue;
try {
writeTestCase(out,result);
}
catch(Throwable t) {
t.printStackTrace();
}
}
if(stdout != null)
writeOutput(1, stdout, out);
if(stderr != null)
writeOutput(2, stderr, out);
}
finally {
out.write("\n \n");
}
}
protected static void writeTestCase(Writer out, TestCase result) throws IOException {
long time=result.stop_time - result.start_time;
// StringBuilder sb=new StringBuilder();
out.write("\n ");
switch(result.status) {
case ITestResult.FAILURE:
String failure=writeFailure("failure", result.failure_type, result.failure_msg, result.stack_trace);
if(failure != null)
out.write(failure);
break;
case ITestResult.SKIP:
failure=writeFailure("error", result.failure_type, result.failure_msg, result.stack_trace);
if(failure != null)
out.write(failure);
break;
}
out.write("\n \n");
}
protected static void writeOutput(int type, Reader in, Writer out) throws IOException {
out.write("\n<" + (type == 2? SYSTEM_ERR : SYSTEM_OUT) + "><" + CDATA + "\n");
copy(in, out);
out.write("\n]]>");
out.write("\n");
}
protected static String getStatus(TestCase tr) {
switch(tr.status) {
case ITestResult.SUCCESS:
case ITestResult.SUCCESS_PERCENTAGE_FAILURE:
return "OK";
case ITestResult.FAILURE: return "FAIL";
case ITestResult.SKIP: return "SKIP";
default: return "UNKNOWN";
}
}
protected static String writeFailure(String type, String failure_type, String failure_msg, String stack_trace) throws IOException {
StringBuilder sb=new StringBuilder();
sb.append("\n <" + type + " type=\"").append(failure_type);
sb.append("\" message=\"" + escape(failure_msg) + "\">");
if(stack_trace != null)
sb.append(stack_trace);
sb.append("\n ");
return sb.toString();
}
protected static String printException(Throwable ex) throws IOException {
if(ex == null)
return null;
StackTraceElement[] stack_trace=ex.getStackTrace();
StringBuilder sb=new StringBuilder();
sb.append("\n<" + CDATA + "\n");
sb.append(ex.getClass().getName() + " \n");
for(int i=0;i < stack_trace.length;i++) {
StackTraceElement frame=stack_trace[i];
sb.append("at " + frame.toString() + " \n");
}
sb.append("\n]]>");
return sb.toString();
}
protected static String escape(String message) {
return message != null? message.replaceAll("<", LT).replaceAll(">", GT) : message;
}
public static long getTotalTime(Collection results) {
long start=0, stop=0;
for(TestCase result: results) {
if(result == null)
continue;
long tmp_start=result.start_time, tmp_stop=result.stop_time;
if(start == 0)
start=tmp_start;
else {
start=Math.min(start, tmp_start);
}
if(stop == 0)
stop=tmp_stop;
else {
stop=Math.max(stop, tmp_stop);
}
}
return stop - start;
}
public static int getFailures(Collection results) {
int retval=0;
for(TestCase result: results) {
if(result != null && result.status == ITestResult.FAILURE)
retval++;
}
return retval;
}
public static int getErrors(Collection results) {
int retval=0;
for(TestCase result: results) {
if(result != null && result.status != ITestResult.SUCCESS
&& result.status != ITestResult.SUCCESS_PERCENTAGE_FAILURE
&& result.status != ITestResult.FAILURE)
retval++;
}
return retval;
}
public static int getSkips(Collection results) {
int retval=0;
for(TestCase result: results) {
if(result != null && result.status == ITestResult.SKIP)
retval++;
}
return retval;
}
/** Deletes all files and dirs in dir, but not dir itself */
protected static void deleteContents(File dir) {
File[] contents=dir.listFiles();
if(contents != null) {
for(File file: contents) {
if(file.isDirectory()) {
deleteContents(file);
file.delete();
}
else
file.delete();
}
}
}
/** Copies the contents of in into out */
protected static int copy(Reader in, Writer out) {
int count=0;
char[] buf=new char[1024];
while(true) {
try {
int num=in.read(buf, 0, buf.length);
if(num == -1)
break;
out.write(buf, 0, num);
count+=num;
}
catch(IOException e) {
break;
}
}
return count;
}
protected static class MyOutput extends PrintStream {
private static final String TMPFILE_NAME;
static {
if (Util.checkForWindows()) {
TMPFILE_NAME = System.getProperty("java.io.tmpdir") + "\\" + "tmp.txt";
} else {
TMPFILE_NAME = System.getProperty("java.io.tmpdir") + "/" + "tmp.txt";
}
}
final int type;
public MyOutput(int type) throws FileNotFoundException {
super(TMPFILE_NAME); // dummy name
this.type=type;
if(type != 1 && type != 2)
throw new IllegalArgumentException("index has to be 1 or 2");
}
public void write(final byte[] b) {
String s = new String(b) ;
append(s.trim(), false) ;
}
public void write(final byte[] b, final int off, final int len) {
String s = new String(b, off, len) ;
append(s.trim(), false) ;
}
public void write(final int b) {
append(String.valueOf(b), false) ;
}
public void flush() {
append("", true);
}
public void println(String s) {
append(s, true);
}
public void print(String s) {
append(s, false);
}
public void print(Object obj) {
if(obj != null)
append(obj.toString(), false);
else
append("null", false);
}
public void println(Object obj) {
if(obj != null)
append(obj.toString(), true);
else
append("null", true);
}
protected synchronized void append(String x, boolean newline) {
PrintStream tmp=type == 1? stdout.get() : stderr.get();
if(tmp == null)
return;
if(newline)
tmp.println(x);
else
tmp.print(x);
}
}
public static void main(String[] args) throws IOException {
JUnitXMLReporter reporter=new JUnitXMLReporter();
reporter.output_dir="/home/bela/JGroups/tmp/test-results/xml/udp";
reporter.generateReports();
}
public static class TestCase implements Streamable {
protected int status;
protected String classname;
protected String name;
protected long start_time;
protected long stop_time;
protected String failure_type; // null: no failure, class of the Throwable
protected String failure_msg; // result of Throwable.getMessage()
protected String stack_trace;
public TestCase() { // needed for externalization
}
public TestCase(int status, String classname, String name, long start_time, long stop_time) {
this.status=status;
this.classname=classname;
this.name=name;
this.start_time=start_time;
this.stop_time=stop_time;
}
public void setFailure(String failure_type, String failure_msg, String stack_trace) {
this.failure_type=failure_type;
this.failure_msg=failure_msg;
this.stack_trace=stack_trace;
}
public long getTime() {return stop_time-start_time;}
public String toString() {
StringBuilder sb=new StringBuilder();
sb.append(statusToString(status)).append(" ").append(classname).append(".").append(name).append(" in ")
.append(getTime()).append(" ms");
if(failure_type != null)
sb.append("\n" + failure_type).append(" msg=" + failure_msg).append("\n").append(stack_trace);
return sb.toString();
}
protected static String statusToString(int status) {
switch(status) {
case ITestResult.SUCCESS:
case ITestResult.SUCCESS_PERCENTAGE_FAILURE:
return "OK";
case ITestResult.FAILURE: return "FAIL";
case ITestResult.SKIP: return "SKIP";
default: return "N/A";
}
}
public void writeTo(DataOutput out) throws Exception {
out.writeInt(status);
Bits.writeString(classname, out);
Bits.writeString(name,out);
out.writeLong(start_time);
out.writeLong(stop_time);
Bits.writeString(failure_type,out);
Bits.writeString(failure_msg,out);
Bits.writeString(stack_trace,out);
}
public void readFrom(DataInput in) throws Exception {
status=in.readInt();
classname=Bits.readString(in);
name=Bits.readString(in);
start_time=in.readLong();
stop_time=in.readLong();
failure_type=Bits.readString(in);
failure_msg=Bits.readString(in);
stack_trace=Bits.readString(in);
}
}
}
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