refactor: unwrap invocationTargetException (#1718)

src/test/java/org/tests/lifecycle/TestLifecycleExceptions.java

@@ -0,0 +1,47 @@
+package org.tests.lifecycle;
+
+import io.ebean.BaseTestCase;
+import io.ebean.DB;
+import org.tests.model.basic.EBasicWithLifecycleExceptions;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThatThrownBy;
+
+import java.io.IOException;
+
+import javax.persistence.PersistenceException;
+
+public class TestLifecycleExceptions extends BaseTestCase {
+
+  @Test
+  public void prePersist_unchecked() {
+    EBasicWithLifecycleExceptions bean = new EBasicWithLifecycleExceptions();
+    bean.preException = new IndexOutOfBoundsException();
+    assertThatThrownBy(() -> DB.save(bean)).isInstanceOf(IndexOutOfBoundsException.class);
+  }
+
+  @Test
+  public void prepersist_checked() {
+    EBasicWithLifecycleExceptions bean = new EBasicWithLifecycleExceptions();
+    bean.preException = new IOException();
+    assertThatThrownBy(() -> DB.save(bean))
+        .isInstanceOf(PersistenceException.class)
+        .hasCauseInstanceOf(IOException.class);
+  }
+
+  @Test
+  public void postPersist_unchecked() {
+    EBasicWithLifecycleExceptions bean = new EBasicWithLifecycleExceptions();
+    bean.postException = new IndexOutOfBoundsException();
+    assertThatThrownBy(() -> DB.save(bean)).isInstanceOf(IndexOutOfBoundsException.class);
+  }
+
+  @Test
+  public void postpersist_checked() {
+    EBasicWithLifecycleExceptions bean = new EBasicWithLifecycleExceptions();
+    bean.postException = new IOException();
+    assertThatThrownBy(() -> DB.save(bean))
+        .isInstanceOf(PersistenceException.class)
+        .hasCauseInstanceOf(IOException.class);
+  }
+}