From b848587cd3203721fb472784e761a6181fc93982 Mon Sep 17 00:00:00 2001
From: Roland Praml <praml@foconis.de>
Date: Wed, 5 Oct 2016 21:51:04 +0200
Subject: [PATCH] ADD: Testcases for PostConstruct

---
 .../lifecycle/TestLifecycleAnnotatedBean.java | 58 +++++++++++++++++++
 .../model/basic/EBasicWithLifecycle.java      | 11 ++++
 2 files changed, 69 insertions(+)

diff --git a/src/test/java/com/avaje/tests/lifecycle/TestLifecycleAnnotatedBean.java b/src/test/java/com/avaje/tests/lifecycle/TestLifecycleAnnotatedBean.java
index 6d4f954fc..aab8519e7 100644
--- a/src/test/java/com/avaje/tests/lifecycle/TestLifecycleAnnotatedBean.java
+++ b/src/test/java/com/avaje/tests/lifecycle/TestLifecycleAnnotatedBean.java
@@ -2,6 +2,8 @@ package com.avaje.tests.lifecycle;
 
 import com.avaje.ebean.BaseTestCase;
 import com.avaje.ebean.Ebean;
+import com.avaje.ebeaninternal.api.SpiEbeanServer;
+import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
 import com.avaje.tests.model.basic.EBasicWithLifecycle;
 import org.junit.Test;
 
@@ -101,4 +103,60 @@ public class TestLifecycleAnnotatedBean extends BaseTestCase {
     assertThat(bean.getBuffer()).contains("postRemove1");
     assertThat(bean.getBuffer()).contains("postRemove2");
   }
+  @Test
+  public void shouldExecutePostConstructMethodsWhenFindingBean() {
+
+    EBasicWithLifecycle bean = new EBasicWithLifecycle();
+    bean.setName("PostConstruct");
+
+    Ebean.save(bean);
+
+    EBasicWithLifecycle loaded = Ebean.find(EBasicWithLifecycle.class, bean.getId());
+    assertThat(loaded.getBuffer()).contains("postConstruct1");
+    assertThat(loaded.getBuffer()).contains("postConstruct2");
+    // assert also that postLoad was executed
+    assertThat(loaded.getBuffer()).contains("postLoad1");
+    assertThat(loaded.getBuffer()).contains("postLoad2");
+  }
+  
+  @Test
+  public void shouldExecutePostConstructMethodsWhenInstantiated() {
+    EBasicWithLifecycle bean = Ebean.getDefaultServer().createEntityBean(EBasicWithLifecycle.class);
+    bean.setName("PostConstruct");
+
+  
+    assertThat(bean.getBuffer()).contains("postConstruct1");
+    assertThat(bean.getBuffer()).contains("postConstruct2");
+    // assert also that postLoad is not executed now
+    assertThat(bean.getBuffer()).doesNotContain("postLoad1");
+    assertThat(bean.getBuffer()).doesNotContain("postLoad2");
+  }
+  
+  
+  
+  @Test
+  public void testLazyLoadBehaviour() {
+
+    EBasicWithLifecycle bean = new EBasicWithLifecycle();
+    bean.setName("LazyLoad");
+
+    Ebean.save(bean);
+
+    BeanDescriptor<EBasicWithLifecycle> desc = ((SpiEbeanServer)server()).getBeanDescriptor(EBasicWithLifecycle.class);
+    EBasicWithLifecycle loaded =  desc.createReference(false, false, bean.getId(), null);
+    
+    // Here you see the big difference.
+    // @PostLoad is executed always, also on lazy loaded beans
+    assertThat(loaded.getBuffer()).contains("postConstruct1");
+    assertThat(loaded.getBuffer()).contains("postConstruct2");
+    
+    // assert also that postLoad is not yet executed
+    assertThat(loaded.getBuffer()).doesNotContain("postLoad1");
+    assertThat(loaded.getBuffer()).doesNotContain("postLoad2");
+    
+    // now read name -> will load the bean
+    assertThat(loaded.getName()).isEqualTo("LazyLoad");
+    assertThat(loaded.getBuffer()).contains("postLoad1");
+    assertThat(loaded.getBuffer()).contains("postLoad2");
+  }
 }
diff --git a/src/test/java/com/avaje/tests/model/basic/EBasicWithLifecycle.java b/src/test/java/com/avaje/tests/model/basic/EBasicWithLifecycle.java
index f3b79f704..f3fe13160 100644
--- a/src/test/java/com/avaje/tests/model/basic/EBasicWithLifecycle.java
+++ b/src/test/java/com/avaje/tests/model/basic/EBasicWithLifecycle.java
@@ -1,5 +1,6 @@
 package com.avaje.tests.model.basic;
 
+import javax.annotation.PostConstruct;
 import javax.persistence.Entity;
 import javax.persistence.Id;
 import javax.persistence.PostLoad;
@@ -96,6 +97,16 @@ public class EBasicWithLifecycle {
     buffer.append("postLoad2");
   }
 
+  @PostConstruct
+  public void postConstruct1() {
+    buffer.append("postConstruct1");
+  }
+
+  @PostConstruct
+  public void postConstruct2() {
+    buffer.append("postConstruct2");
+  }
+  
   public Long getId() {
     return id;
   }