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struberg pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/openwebbeans.git
The following commit(s) were added to refs/heads/master by this push:
new 28c8b10 add unit test for correct behaviour of Destroy using
Instance<T>
28c8b10 is described below
commit 28c8b1013fa9b156d0be4410b054dedb5845bbbb
Author: Mark Struberg <[email protected]>
AuthorDate: Wed Sep 11 12:22:22 2019 +0200
add unit test for correct behaviour of Destroy using Instance<T>
---
.../test/instance/InstanceDestroyalTest.java | 184 +++++++++++++++++++++
1 file changed, 184 insertions(+)
diff --git
a/webbeans-impl/src/test/java/org/apache/webbeans/test/instance/InstanceDestroyalTest.java
b/webbeans-impl/src/test/java/org/apache/webbeans/test/instance/InstanceDestroyalTest.java
new file mode 100644
index 0000000..26aa7bb
--- /dev/null
+++
b/webbeans-impl/src/test/java/org/apache/webbeans/test/instance/InstanceDestroyalTest.java
@@ -0,0 +1,184 @@
+/*
+ * 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.webbeans.test.instance;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+import java.util.List;
+import java.util.concurrent.atomic.AtomicInteger;
+import java.util.stream.Collectors;
+
+import javax.annotation.PostConstruct;
+import javax.annotation.PreDestroy;
+import javax.enterprise.context.ApplicationScoped;
+import javax.enterprise.context.Dependent;
+import javax.enterprise.context.RequestScoped;
+import javax.enterprise.inject.Any;
+import javax.enterprise.inject.Instance;
+import javax.enterprise.inject.Produces;
+import javax.enterprise.inject.TransientReference;
+import javax.inject.Inject;
+import javax.inject.Qualifier;
+
+import org.apache.webbeans.test.AbstractUnitTest;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Test how the destroyal of {@code Instance<T>} works.
+ */
+public class InstanceDestroyalTest extends AbstractUnitTest {
+
+ @Test
+ public void testDependentDestroy() {
+ startContainer(SysInfoHolder.class, SysInfoProducer.class,
SysInfo.class, System.class);
+
+ SysInfoHolder sysInfoHolder = getInstance(SysInfoHolder.class);
+
+ // only trigger the resolving once!
+ List<SysInfo> sysInfos = sysInfoHolder.getSysInfos().stream()
+ .collect(Collectors.toList());
+
+ SysInfo transientSysInfo = sysInfos.stream()
+ .filter(sysInfo -> "transient".equals(sysInfo.getName()))
+ .findFirst().get();
+
+ // transient sysInfo got cleaned up immediately
+ Assert.assertTrue(transientSysInfo.amIClean());
+
+ SysInfo storedSysInfo = sysInfos.stream()
+ .filter(sysInfo -> "stored".equals(sysInfo.getName()))
+ .findFirst().get();
+
+ // transient sysInfo MUST NOT get cleaned up immediately
+ Assert.assertFalse(storedSysInfo.amIClean());
+
+ Assert.assertEquals(2, SysInfo.counter.get());
+
+ endContext(RequestScoped.class);
+
+ Assert.assertEquals(0, SysInfo.counter.get());
+ }
+
+ @Test
+ public void testDependentManualDestroy() {
+ startContainer(SysInfoHolder.class, SysInfoProducer.class,
SysInfo.class, System.class);
+
+ SysInfoHolder sysInfoHolder = getInstance(SysInfoHolder.class);
+
+ // only trigger the resolving once!
+ List<SysInfo> sysInfos = sysInfoHolder.getSysInfos().stream()
+ .collect(Collectors.toList());
+
+ SysInfo storedSysInfo = sysInfos.stream()
+ .filter(sysInfo -> "stored".equals(sysInfo.getName()))
+ .findFirst().get();
+
+ // transient sysInfo MUST NOT get cleaned up immediately
+ Assert.assertFalse(storedSysInfo.amIClean());
+
+ Assert.assertEquals(2, SysInfo.counter.get());
+
+ sysInfoHolder.getSysInfos().destroy(storedSysInfo);
+
+ Assert.assertEquals(1, SysInfo.counter.get());
+
+ endContext(RequestScoped.class);
+
+ Assert.assertEquals(0, SysInfo.counter.get());
+ }
+
+
+ @RequestScoped
+ public static class SysInfoHolder {
+
+
+ private @Inject @Any Instance<SysInfo> sysInfos;
+
+ public Instance<SysInfo> getSysInfos() {
+ return sysInfos;
+ }
+ }
+
+ @ApplicationScoped
+ public static class SysInfoProducer {
+
+ @Produces
+ @Dependent
+ public SysInfo createTransientSysInfo(@TransientReference
@System("dummy") SysInfo dummySysInfo) {
+ dummySysInfo.setName("transient");
+
+ return dummySysInfo;
+ }
+
+ @Produces
+ @Dependent
+ public SysInfo createStoredSysInfo(@System("dummy") SysInfo
dummySysInfo) {
+ dummySysInfo.setName("stored");
+
+ return dummySysInfo;
+ }
+ }
+
+
+ @Qualifier
+ @Target({ElementType.METHOD, ElementType.FIELD, ElementType.TYPE,
ElementType.PARAMETER})
+ @Retention(RetentionPolicy.RUNTIME)
+ public @interface System {
+ String value();
+ }
+
+ @Dependent
+ @System("dummy")
+ public static class SysInfo {
+
+ private static AtomicInteger counter = new AtomicInteger(0);
+
+ private boolean imClean = false;
+ private String name = "dummy";
+
+ @PostConstruct
+ public void countMeIn() {
+ counter.incrementAndGet();
+ }
+
+ public boolean amIClean() {
+ return imClean;
+ }
+
+ public String getName() {
+ return name;
+ }
+
+ public void setName(String name) {
+ this.name = name;
+ }
+
+ public int getCounter() {
+ return counter.get();
+ }
+
+ @PreDestroy
+ public void cleanMeUp() {
+ counter.decrementAndGet();
+ imClean = true;
+ }
+
+ }
+}
