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play.test.TestEngine Maven / Gradle / Ivy
package play.test;
import java.io.ByteArrayInputStream;
import java.io.ByteArrayOutputStream;
import java.io.File;
import java.lang.reflect.Modifier;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.List;
import java.util.ListIterator;
import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors;
import org.junit.Assert;
import org.junit.runner.Description;
import org.junit.runner.JUnitCore;
import org.junit.runner.notification.Failure;
import org.junit.runner.notification.RunListener;
import play.Logger;
import play.Play;
import play.mvc.Http.Request;
import play.mvc.Http.Response;
import play.mvc.Router;
import play.mvc.Scope.RenderArgs;
import play.vfs.VirtualFile;
/**
* Run application tests
*/
public class TestEngine {
private final static class ClassNameComparator implements Comparator {
public int compare(Class aClass, Class bClass) {
return aClass.getName().compareTo(bClass.getName());
}
}
private final static ClassNameComparator classNameComparator = new ClassNameComparator();
public static ExecutorService functionalTestsExecutor = Executors.newSingleThreadExecutor();
public static List allUnitTests() {
List classes = Play.classloader.getAssignableClasses(Assert.class);
Collection pluginClasses = Play.pluginCollection.getUnitTests();
classes.addAll(pluginClasses);
for (ListIterator it = classes.listIterator(); it.hasNext();) {
Class c = it.next();
if (Modifier.isAbstract(c.getModifiers())) {
it.remove();
} else {
if (FunctionalTest.class.isAssignableFrom(c)) {
it.remove();
}
}
}
Collections.sort(classes, classNameComparator);
return classes;
}
public static List allFunctionalTests() {
List classes = Play.classloader.getAssignableClasses(FunctionalTest.class);
Collection pluginClasses = Play.pluginCollection.getFunctionalTests();
classes.addAll(pluginClasses);
for (ListIterator it = classes.listIterator(); it.hasNext();) {
if (Modifier.isAbstract(it.next().getModifiers())) {
it.remove();
}
}
Collections.sort(classes, classNameComparator);
return classes;
}
public static List seleniumTests(String testPath, List results) {
File testDir = Play.getFile(testPath);
if (testDir.exists()) {
scanForSeleniumTests(testDir, results);
}
return results;
}
public static List allSeleniumTests() {
List results = new ArrayList();
seleniumTests("test", results);
for (VirtualFile root : Play.roots) {
seleniumTests(root.relativePath() + "/test", results);
}
Collections.sort(results);
return results;
}
private static void scanForSeleniumTests(File dir, List tests) {
for (File f : dir.listFiles()) {
if (f.isDirectory()) {
scanForSeleniumTests(f, tests);
} else if (f.getName().endsWith(".test.html")) {
String test = f.getName();
while (!f.getParentFile().getName().equals("test")) {
test = f.getParentFile().getName() + "/" + test;
f = f.getParentFile();
}
tests.add(test);
}
}
}
public static void initTest(Class testClass) {
CleanTest cleanTestAnnot = null;
if(testClass != null ){
cleanTestAnnot = testClass.getAnnotation(CleanTest.class) ;
}
if(cleanTestAnnot != null && cleanTestAnnot.removeCurrent() == true){
if(Request.current != null){
Request.current.remove();
}
if(Response.current != null){
Response.current.remove();
}
if(RenderArgs.current != null){
RenderArgs.current.remove();
}
}
if (cleanTestAnnot == null || (cleanTestAnnot != null && cleanTestAnnot.createDefault() == true)) {
if (Request.current() == null) {
// Use base URL to create a request for this host
// host => with port
// domain => without port
String host = Router.getBaseUrl();
String domain = null;
Integer port = 80;
boolean isSecure = false;
if (host == null || host.equals("application.baseUrl")) {
host = "localhost:" + port;
domain = "localhost";
} else if (host.contains("http://")) {
host = host.replaceAll("http://", "");
} else if (host.contains("https://")) {
host = host.replaceAll("https://", "");
port = 443;
isSecure = true;
}
int colonPos = host.indexOf(':');
if(colonPos > -1){
domain = host.substring(0, colonPos);
port = Integer.parseInt(host.substring(colonPos+1));
}else{
domain = host;
}
Request request = Request.createRequest(null, "GET", "/", "", null,
null, null, host, false, port, domain, isSecure, null, null);
request.body = new ByteArrayInputStream(new byte[0]);
Request.current.set(request);
}
if (Response.current() == null) {
Response response = new Response();
response.out = new ByteArrayOutputStream();
response.direct = null;
Response.current.set(response);
}
if (RenderArgs.current() == null) {
RenderArgs renderArgs = new RenderArgs();
RenderArgs.current.set(renderArgs);
}
}
}
@SuppressWarnings("unchecked")
public static TestResults run(final String name) {
final TestResults testResults = new TestResults();
try {
// Load test class
final Class testClass = Play.classloader.loadClass(name);
initTest(testClass);
TestResults pluginTestResults = Play.pluginCollection.runTest(testClass);
if (pluginTestResults != null) {
return pluginTestResults;
}
JUnitCore junit = new JUnitCore();
junit.addListener(new Listener(testClass.getName(), testResults));
junit.run(testClass);
} catch (ClassNotFoundException e) {
Logger.error(e, "Test not found %s", name);
}
return testResults;
}
// ~~~~~~ Run listener
static class Listener extends RunListener {
TestResults results;
TestResult current;
String className;
public Listener(String className, TestResults results) {
this.results = results;
this.className = className;
}
@Override
public void testStarted(Description description) throws Exception {
current = new TestResult();
current.name = description.getDisplayName().substring(0, description.getDisplayName().indexOf("("));
current.time = System.currentTimeMillis();
}
@Override
public void testFailure(Failure failure) throws Exception {
if (current == null) {
// The test probably failed before it could start, ie in @BeforeClass
current = new TestResult();
results.add(current); // must add it here since testFinished() never was called.
current.name = "Before any test started, maybe in @BeforeClass?";
current.time = System.currentTimeMillis();
}
if (failure.getException() instanceof AssertionError) {
current.error = "Failure, " + failure.getMessage();
} else {
current.error = "A " + failure.getException().getClass().getName() + " has been caught, " + failure.getMessage();
}
current.trace = failure.getTrace();
for (StackTraceElement stackTraceElement : failure.getException().getStackTrace()) {
if (stackTraceElement.getClassName().equals(className)) {
current.sourceInfos = "In " + Play.classes.getApplicationClass(className).javaFile.relativePath() + ", line " + stackTraceElement.getLineNumber();
current.sourceCode = Play.classes.getApplicationClass(className).javaSource.split("\n")[stackTraceElement.getLineNumber() - 1];
current.sourceFile = Play.classes.getApplicationClass(className).javaFile.relativePath();
current.sourceLine = stackTraceElement.getLineNumber();
}
}
current.passed = false;
results.passed = false;
}
@Override
public void testFinished(Description description) throws Exception {
current.time = System.currentTimeMillis() - current.time;
results.add(current);
}
}
public static class TestResults {
public List results = new ArrayList();
public boolean passed = true;
public int success = 0;
public int errors = 0;
public int failures = 0;
public long time = 0;
public void add(TestResult result) {
time = result.time + time;
this.results.add(result);
if (result.passed) {
success++;
} else {
if (result.error.startsWith("Failure")) {
failures++;
} else {
errors++;
}
}
}
}
public static class TestResult {
public String name;
public String error;
public boolean passed = true;
public long time;
public String trace;
public String sourceInfos;
public String sourceCode;
public String sourceFile;
public int sourceLine;
}
}
