MEECROWAVE-252: Add support for meta-annotations for JUnit 5
diff --git a/meecrowave-junit/src/main/java/org/apache/meecrowave/junit5/MeecrowaveExtension.java b/meecrowave-junit/src/main/java/org/apache/meecrowave/junit5/MeecrowaveExtension.java
index e09792a..fd91ac7 100644
--- a/meecrowave-junit/src/main/java/org/apache/meecrowave/junit5/MeecrowaveExtension.java
+++ b/meecrowave-junit/src/main/java/org/apache/meecrowave/junit5/MeecrowaveExtension.java
@@ -18,12 +18,23 @@
*/
package org.apache.meecrowave.junit5;
+import static java.util.Arrays.asList;
+import static java.util.Arrays.stream;
+import static java.util.Collections.emptyList;
import static java.util.Optional.ofNullable;
+import static java.util.stream.Collectors.toSet;
import java.io.File;
import java.lang.annotation.Annotation;
+import java.lang.annotation.Documented;
+import java.lang.annotation.Retention;
+import java.lang.annotation.Target;
+import java.lang.reflect.AnnotatedElement;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
+import java.util.Arrays;
+import java.util.Collection;
+import java.util.List;
import java.util.Optional;
import javax.enterprise.context.spi.CreationalContext;
@@ -39,16 +50,19 @@
public class MeecrowaveExtension extends BaseLifecycle
implements BeforeAllCallback, AfterAllCallback, BeforeEachCallback, AfterEachCallback {
- private static final ExtensionContext.Namespace NAMESPACE = ExtensionContext.Namespace.create(MeecrowaveExtension.class.getName());
+
+ private static final ExtensionContext.Namespace NAMESPACE = ExtensionContext.Namespace.create(MeecrowaveExtension.class.getName());
+
+ private static final List<Class<? extends Annotation>> DEFAULT_ANNOTATION_TYPES = asList(Retention.class, Target.class, Documented.class);
private final ScopesExtension scopes = new ScopesExtension() {
@Override
protected Optional<Class<? extends Annotation>[]> getScopes(final ExtensionContext context) {
return context.getElement()
- .map(e -> ofNullable(e.getAnnotation(MeecrowaveConfig.class))
+ .map(e -> getConfigAnnotation(asList(e.getAnnotations()))
.orElseGet(() -> context.getParent()
.flatMap(ExtensionContext::getElement)
- .map(it -> it.getAnnotation(MeecrowaveConfig.class))
+ .flatMap(it -> getConfigAnnotation(asList(it.getAnnotations())))
.orElse(null)))
.map(MeecrowaveConfig::scopes)
.filter(s -> s.length > 0);
@@ -58,7 +72,8 @@
@Override
public void beforeAll(final ExtensionContext context) {
final Meecrowave.Builder builder = new Meecrowave.Builder();
- final Optional<MeecrowaveConfig> meecrowaveConfig = context.getElement().map(e -> e.getAnnotation(MeecrowaveConfig.class));
+ final Optional<MeecrowaveConfig> meecrowaveConfig
+ = getConfigAnnotation(context.getElement().map(AnnotatedElement::getAnnotations).map(Arrays::asList).orElse(emptyList()));
final String ctx;
if (meecrowaveConfig.isPresent()) {
final MeecrowaveConfig config = meecrowaveConfig.get();
@@ -134,7 +149,26 @@
}
}
- private void doRelease(final ExtensionContext context) {
+ private static Optional<MeecrowaveConfig> getConfigAnnotation(Collection<Annotation> annotations) {
+ while (!annotations.isEmpty()) {
+ Optional<MeecrowaveConfig> config = annotations.stream()
+ .filter(a -> a.annotationType().equals(MeecrowaveConfig.class))
+ .map(a -> MeecrowaveConfig.class.cast(a))
+ .findFirst();
+ if (config.isPresent()) {
+ return config;
+ }
+ annotations = annotations
+ .stream()
+ .map(Annotation::annotationType)
+ .flatMap(a -> stream(a.getAnnotations()))
+ .filter(a -> !DEFAULT_ANNOTATION_TYPES.contains(a.annotationType()))
+ .collect(toSet());
+ }
+ return Optional.empty();
+ }
+
+ private void doRelease(final ExtensionContext context) {
ofNullable(context.getStore(NAMESPACE).get(CreationalContext.class, CreationalContext.class))
.ifPresent(CreationalContext::release);
scopes.beforeEach(context);
diff --git a/meecrowave-junit/src/test/java/org/apache/meecrowave/junit5/MeecrowaveConfigMetaAnnotationTest.java b/meecrowave-junit/src/test/java/org/apache/meecrowave/junit5/MeecrowaveConfigMetaAnnotationTest.java
new file mode 100644
index 0000000..b7cb3fc
--- /dev/null
+++ b/meecrowave-junit/src/test/java/org/apache/meecrowave/junit5/MeecrowaveConfigMetaAnnotationTest.java
@@ -0,0 +1,34 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.meecrowave.junit5;
+
+import static org.junit.Assert.assertTrue;
+
+import javax.enterprise.context.RequestScoped;
+
+import org.apache.webbeans.config.WebBeansContext;
+import org.junit.jupiter.api.Test;
+
+@MeecrowaveRequestScopedConfig
+class MeecrowaveConfigMetaAnnotationTest {
+ @Test
+ void run() {
+ assertTrue(WebBeansContext.currentInstance().getContextsService().getCurrentContext(RequestScoped.class, false).isActive());
+ }
+}
diff --git a/meecrowave-junit/src/test/java/org/apache/meecrowave/junit5/MeecrowaveRequestScopedConfig.java b/meecrowave-junit/src/test/java/org/apache/meecrowave/junit5/MeecrowaveRequestScopedConfig.java
new file mode 100644
index 0000000..ee3d00d
--- /dev/null
+++ b/meecrowave-junit/src/test/java/org/apache/meecrowave/junit5/MeecrowaveRequestScopedConfig.java
@@ -0,0 +1,15 @@
+package org.apache.meecrowave.junit5;
+
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+
+import javax.enterprise.context.RequestScoped;
+
+import org.junit.platform.commons.annotation.Testable;
+
+@Testable
+@Retention(RetentionPolicy.RUNTIME)
+@MeecrowaveConfig(scopes = RequestScoped.class)
+public @interface MeecrowaveRequestScopedConfig {
+
+}