#919 - io.ebean package initial

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

@@ -0,0 +1,79 @@
+package org.tests.transaction;
+
+import io.ebean.Ebean;
+import io.ebean.annotation.Transactional;
+import org.avaje.agentloader.AgentLoader;
+import org.junit.BeforeClass;
+import org.junit.Test;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import javax.persistence.Entity;
+import javax.persistence.Id;
+import javax.persistence.PersistenceException;
+import javax.persistence.Table;
+import java.util.List;
+
+import static org.junit.Assert.assertTrue;
+import static org.junit.Assert.fail;
+
+/**
+ * It shows the issue that the user record does NOT rolback when there is an exception thrown
+ */
+public class TransactionNotTerminatedAfterRollback {
+  private static final Logger LOG = LoggerFactory.getLogger(TransactionNotTerminatedAfterRollback.class);
+
+  @BeforeClass
+  public static void preStart() {
+    LOG.debug("... preStart");
+    // display the log message to see if the UserService is enhanced
+    AgentLoader.loadAgentFromClasspath("avaje-ebeanorm-agent", "debug=1");
+  }
+
+  @Test
+  public void test() {
+    try {
+      new UserService().create(new User(1L, "David"));
+      fail("Exception should be thrown");
+    } catch (PersistenceException pe) {
+      LOG.error("e: " + pe);
+    }
+    List<User> users = Ebean.find(User.class).findList();
+    LOG.debug("users: {}", users);
+    assertTrue("users should be empty", users.isEmpty());
+  }
+
+  @Transactional(rollbackFor = PersistenceException.class)
+  public class UserService {
+    public void create(User i) {
+      Ebean.save(i);
+      Ebean.save(new User(1L, "Peter")); // make it throw exception and rollback
+    }
+  }
+
+  @Entity
+  @Table(name = "tx_user")
+  public static class User {
+    @Id
+    Long id;
+    String name;
+
+    public User() {
+    }
+
+    public User(Long id, String name) {
+      this.id = id;
+      this.name = name;
+    }
+
+    @Override
+    public String toString() {
+      StringBuilder s = new StringBuilder();
+      s.append("{");
+      s.append("id: ").append(id).append(", ");
+      s.append("name: ").append(name);
+      s.append("}");
+      return s.toString();
+    }
+  }
+}