#919 - io.ebean package initial

src/test/java/org/tests/basic/TestLazyLoadInCache.java

@@ -0,0 +1,63 @@
+package org.tests.basic;
+
+import io.ebean.BaseTestCase;
+import io.ebean.BeanState;
+import io.ebean.Ebean;
+import org.tests.model.basic.Address;
+import org.tests.model.basic.Customer;
+import org.tests.model.basic.ResetBasicData;
+import org.junit.Test;
+
+import java.util.Map;
+import java.util.Set;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+public class TestLazyLoadInCache extends BaseTestCase {
+
+  @Test
+  public void testLoadInCache() {
+
+    ResetBasicData.reset();
+
+    Map<Integer, Customer> map = Ebean.find(Customer.class)
+      .select("id, name")
+      .setLoadBeanCache(true)
+      .setReadOnly(true)
+      .orderBy().asc("id")
+      .findMap();
+
+    assertTrue(!map.isEmpty());
+
+    Object id = map.keySet().iterator().next();
+
+    Customer cust1 = map.get(id);
+
+    Customer cust1B = Ebean.find(Customer.class)
+      .setReadOnly(true)
+      .setId(id)
+      .findUnique();
+
+    assertTrue(cust1 != cust1B);
+
+    Set<String> loadedProps = Ebean.getBeanState(cust1).getLoadedProps();
+
+    assertTrue(loadedProps.contains("name"));
+    assertFalse(loadedProps.contains("status"));
+
+    cust1.getStatus();
+
+    // a readOnly reference
+    Address billingAddress = cust1.getBillingAddress();
+    BeanState billAddrState = Ebean.getBeanState(billingAddress);
+    assertTrue(billAddrState.isReference());
+    assertTrue(billAddrState.isReadOnly());
+
+    // lazy load .. no longer a reference
+    billingAddress.getCity();
+    assertFalse(billAddrState.isReference());
+
+  }
+
+}