com.cj.qunit.mojo.QunitMavenRunner Maven / Gradle / Ivy
package com.cj.qunit.mojo;
import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.regex.Pattern;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.eclipse.jetty.util.log.Logger;
import com.cj.qunit.mojo.QunitTestLocator.LocatedTest;
import com.cj.qunit.mojo.http.WebServerUtils;
import com.cj.qunitTestDriver.QUnitTestPage;
import com.gargoylesoftware.htmlunit.BrowserVersion;
public class QunitMavenRunner {
public enum Runner{
HTMLUNIT{
String runTest(
final WebServerUtils.JettyPlusPort jetty,
final LocatedTest test,
final String name, int testTimeout,
final Listener listener) {
QUnitTestPage page = new QUnitTestPage(jetty.port, test.relativePath, testTimeout, BrowserVersion.FIREFOX_17, true);
page.assertTestsPass();
return null;
}
},
PHANTOMJS{
String runTest(
final WebServerUtils.JettyPlusPort jetty,
final LocatedTest test,
final String name, int testTimeout,
final Listener listener) {
try {
File f = File.createTempFile("phantomjs-run-qunit", ".js");
f.deleteOnExit();
FileUtils.write(f, IOUtils.toString(getClass().getResourceAsStream("/qunit-mojo/phantomjs-run-qunit.js")));
String baseUrl = "http://localhost:" + jetty.port;
String url = baseUrl + "/" + test.relativePath;
String[] command = {
"phantomjs",
f.getAbsolutePath(),
url,
Integer.toString(testTimeout)};
Process phantomjs = new ProcessBuilder().redirectErrorStream(true).command(command).start();
listener.debug("Executing " + mkString(command, " "));
copyStreamAsyncOneByteAtATime(phantomjs.getInputStream(), System.out);
copyStreamAsyncOneByteAtATime(phantomjs.getErrorStream(), System.err);
final int exitCode = phantomjs.waitFor();
listener.debug("Exit code " + exitCode);
if (exitCode!=0){
return "Problems found in '" + name;
}
return null;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
};
private static String mkString(T[] items, String separator){
StringBuilder text = new StringBuilder();
for(T next : items){
if(text.length()>0){
text.append(separator);
}
text.append(next);
}
return text.toString();
}
private static void copyStreamAsyncOneByteAtATime(final InputStream in, final OutputStream out){
new Thread(){
public void run() {
try {
for(int b = in.read();b!=-1;b = in.read()){
out.write(b);
}
} catch (IOException e) {
throw new RuntimeException(e);
}
};
}.start();
}
abstract String runTest(
final WebServerUtils.JettyPlusPort jetty,
final LocatedTest test,
final String name, int testTimeout,
final Listener listener);
}
public static interface Listener {
void initInfo(String info);
void runningTest(String relativePath);
void debug(String info);
}
private static List concat(List ... lists){
final List result = new ArrayList();
for(List list : lists){
result.addAll(list);
}
return result;
}
final int numThreads;
final Runner runner;
public QunitMavenRunner() {
this(1, Runner.HTMLUNIT);
}
public QunitMavenRunner(int numThreads, Runner runner) {
super();
this.numThreads = numThreads;
this.runner = runner;
}
public boolean matches(final LocatedTest test, final String filterRegex) {
final boolean result;
if(filterRegex==null){
result = true;
}else if(filterRegex.startsWith("regex:")){
final String patternText = filterRegex.replaceFirst("regex:", "");
result = Pattern.compile(patternText).matcher(test.name).matches();
}else{
result = test.name.contains(filterRegex);
}
return result;
}
public List run(final String webRoot, final List codePaths, final String filter, final List extraPathsToServe, final String webPathToRequireDotJsConfig, final Listener log, final int testTimeout, Logger jettyLog) {
final String requireDotJsConfig;
final String normalizedWebRoot = normalizedWebRoot(webRoot);
if(webPathToRequireDotJsConfig!=null && webPathToRequireDotJsConfig.trim().equals("")){
requireDotJsConfig = null;
}else{
requireDotJsConfig = webPathToRequireDotJsConfig;
}
validateJsConfigpath(normalizedWebRoot, codePaths, extraPathsToServe, requireDotJsConfig);
final WebServerUtils.JettyPlusPort jetty = WebServerUtils.launchHttpServer(normalizedWebRoot, codePaths, extraPathsToServe, requireDotJsConfig, jettyLog);
try{
final List problems = new ArrayList();
final List allTests = new ArrayList();
for(File codePath : codePaths){
for(QunitTestLocator.LocatedTest test: new QunitTestLocator().locateTests(codePath, normalizedWebRoot)){
if(matches(test, filter)){
allTests.add(test);
}
}
};
final List testsRemaining = new ArrayList(allTests);
log.initInfo("Executing qunit tests on " + numThreads + " thread(s) using " + runner.toString().toLowerCase());
runInParallel(numThreads, new Runnable(){
public void run() {
while(true){
final LocatedTest test;
synchronized(testsRemaining){
if(testsRemaining.size()>0){
test = testsRemaining.get(0);
testsRemaining.remove(0);
}else{
test = null;
}
}
if(test==null){
break;
}
final String name = test.name;
log.runningTest(name);
String problem = null;
try {
problem = runner.runTest(jetty, test, name, testTimeout, log);
} catch (Throwable m){
problem = "Problems found in '" + name +"':\n"+m.getMessage();
}
if(problem!=null){
synchronized(problems){
problems.add(problem);
}
}
}
}
});
return problems;
}finally{
try {
jetty.server.stop();
} catch (Exception e) {
throw new RuntimeException(e);
}
}
}
private void runInParallel(int numThreads, final Runnable runnable) {
List threads = new ArrayList();
for(int x=0;x codePaths,
final List extraPathsToServe,
final String webPathToRequireDotJsConfig) {
if(webPathToRequireDotJsConfig==null) return;
boolean found = false;
final String relativeFilesystemPathToRequireDotJsConfig = webPathToRequireDotJsConfig.replaceFirst(Pattern.quote(webRoot), "");
List placesLooked = new ArrayList();
for(File codeDir : concat(codePaths, extraPathsToServe)){
final File config = new File(codeDir, relativeFilesystemPathToRequireDotJsConfig);
placesLooked.add(config);
if(config.exists()){
found = true;
}
}
if(!found){
StringBuffer text = new StringBuffer("You configured a require.js configuration path of \"" + webPathToRequireDotJsConfig + "\". However, it doesn't seem to exist. Here's where I looked for it:");
for(File path : placesLooked){
text.append("\n " + path.getAbsolutePath() + "\n");
}
throw new RuntimeException(text.toString());
}
}
}
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