/*
* Copyright 2015-2017 the original author or authors.
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License v1.0 which
* accompanies this distribution and is available at
*
* http://www.eclipse.org/legal/epl-v10.html
*/
package extensions;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import java.lang.annotation.ElementType;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
import java.lang.annotation.Target;
import org.junit.jupiter.api.extension.AfterEachCallback;
import org.junit.jupiter.api.extension.ExtendWith;
import org.junit.jupiter.api.extension.ExtensionContext.Namespace;
import org.junit.jupiter.api.extension.ExtensionContext.Store;
import org.junit.jupiter.api.extension.TestExecutionExceptionHandler;
import org.junit.jupiter.api.extension.TestExtensionContext;
@Target(ElementType.METHOD)
@Retention(RetentionPolicy.RUNTIME)
@ExtendWith(ExpectToFail.Extension.class)
public @interface ExpectToFail {
static class Extension implements TestExecutionExceptionHandler, AfterEachCallback {
@Override
public void handleTestExecutionException(TestExtensionContext context, Throwable throwable) throws Throwable {
getExceptionStore(context).put("exception", throwable);
}
@Override
public void afterEach(TestExtensionContext context) throws Exception {
assertNotNull(getExceptionStore(context).get("exception"), "Test should have failed");
}
private Store getExceptionStore(TestExtensionContext context) {
return context.getStore(Namespace.create(context));
}
}
}