play.test.PlayJUnitRunner Maven / Gradle / Ivy
package play.test;
import java.io.File;
import org.apache.commons.lang.exception.ExceptionUtils;
import org.junit.rules.MethodRule;
import org.junit.runner.Description;
import org.junit.runner.Runner;
import org.junit.runner.notification.RunNotifier;
import org.junit.runners.JUnit4;
import org.junit.runners.model.FrameworkMethod;
import org.junit.runners.model.InitializationError;
import org.junit.runners.model.Statement;
import play.Invoker;
import play.Invoker.DirectInvocation;
import play.Play;
public class PlayJUnitRunner extends Runner {
public static final String invocationType = "JUnitTest";
public static boolean useCustomRunner = false;
// *******************
JUnit4 jUnit4;
public PlayJUnitRunner(Class testClass) throws ClassNotFoundException, InitializationError {
synchronized (Play.class) {
if (!Play.started) {
Play.init(new File("."), "test");
Play.javaPath.add(Play.getVirtualFile("test"));
Play.start();
useCustomRunner = true;
Class classToRun = Play.classloader.loadApplicationClass(testClass.getName());
jUnit4 = new JUnit4(classToRun);
} else {
jUnit4 = new JUnit4(testClass);
}
}
}
@Override
public Description getDescription() {
return jUnit4.getDescription();
}
@Override
public void run(final RunNotifier notifier) {
jUnit4.run(notifier);
}
// *********************
public enum StartPlay implements MethodRule {
INVOKE_THE_TEST_IN_PLAY_CONTEXT {
public Statement apply(final Statement base, FrameworkMethod method, Object target) {
return new Statement() {
@Override
public void evaluate() throws Throwable {
if (!Play.started) {
Play.forceProd = true;
Play.init(new File("."), "test");
}
try {
Invoker.invokeInThread(new DirectInvocation() {
@Override
public void execute() throws Exception {
try {
base.evaluate();
} catch (Throwable e) {
throw new RuntimeException(e);
}
}
@Override
public Invoker.InvocationContext getInvocationContext() {
return new Invoker.InvocationContext(invocationType);
}
});
} catch (Throwable e) {
throw ExceptionUtils.getRootCause(e);
}
}
};
}
},
JUST_RUN_THE_TEST {
public Statement apply(final Statement base, FrameworkMethod method, Object target) {
return new Statement() {
@Override
public void evaluate() throws Throwable {
base.evaluate();
}
};
}
};
public static StartPlay rule() {
return PlayJUnitRunner.useCustomRunner ? INVOKE_THE_TEST_IN_PLAY_CONTEXT : JUST_RUN_THE_TEST;
}
}
}