#919 - io.ebean package initial

src/test/java/org/tests/transaction/TestDeleteFromPersistenceContext.java

@@ -0,0 +1,57 @@
+package org.tests.transaction;
+
+import io.ebean.BaseTestCase;
+import io.ebean.Ebean;
+import io.ebeaninternal.api.SpiTransaction;
+import org.tests.model.basic.EBasicVer;
+import org.tests.model.basic.ResetBasicData;
+import org.junit.Test;
+
+import static junit.framework.TestCase.assertNull;
+import static org.junit.Assert.assertNotSame;
+import static org.junit.Assert.assertSame;
+
+public class TestDeleteFromPersistenceContext extends BaseTestCase {
+
+  @Test
+  public void testDeleteBean() {
+
+    ResetBasicData.reset();
+
+    EBasicVer bean = new EBasicVer("Please Delete Me");
+    Ebean.save(bean);
+
+    SpiTransaction transaction = (SpiTransaction) Ebean.beginTransaction();
+    try {
+
+      EBasicVer bean2 = Ebean.find(EBasicVer.class, bean.getId());
+      assertNotSame(bean, bean2);
+
+      EBasicVer bean3 = Ebean.find(EBasicVer.class, bean.getId());
+      // same instance from PersistenceContext
+      assertSame(bean2, bean3);
+
+      Object bean4 = transaction.getPersistenceContext().get(EBasicVer.class, bean.getId());
+      assertSame(bean2, bean4);
+
+      Ebean.delete(bean2);
+
+      Object bean5 = transaction.getPersistenceContext().get(EBasicVer.class, bean.getId());
+      assertNull("Bean is deleted from PersistenceContext", bean5);
+
+      Ebean.commitTransaction();
+
+    } finally {
+      Ebean.endTransaction();
+    }
+
+    EBasicVer bean6 = Ebean.find(EBasicVer.class).where().eq("id", bean.getId()).findUnique();
+    assertNull("Bean where id eq is not found " + bean6, bean6);
+
+    awaitL2Cache();
+    EBasicVer bean7 = Ebean.find(EBasicVer.class, bean.getId());
+    assertNull("Bean is not expected to be found? " + bean7, bean7);
+
+  }
+
+}