#919 - io.ebean package initial

src/test/java/org/tests/cache/TestCacheNaturalId.java

@@ -0,0 +1,67 @@
+package org.tests.cache;
+
+import io.ebean.BaseTestCase;
+import io.ebean.Ebean;
+import io.ebean.cache.ServerCache;
+import io.ebean.cache.ServerCacheStatistics;
+import org.tests.model.basic.Contact;
+import org.tests.model.basic.ResetBasicData;
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.junit.Assert.*;
+
+public class TestCacheNaturalId extends BaseTestCase {
+
+  @Test
+  public void test() {
+
+    ResetBasicData.reset();
+
+    ServerCache contactCache = Ebean.getServerCacheManager().getBeanCache(Contact.class);
+
+    List<Contact> list = Ebean.find(Contact.class).setLoadBeanCache(true).findList();
+
+    assertTrue(contactCache.size() > 0);
+
+    String emailToSearch = null;
+    for (Contact contact : list) {
+      if (contact.getEmail() != null) {
+        emailToSearch = contact.getEmail();
+        break;
+      }
+    }
+
+    contactCache.getStatistics(true);
+
+    Contact c0 = Ebean.find(Contact.class).where().eq("email", emailToSearch).findUnique();
+
+    ServerCacheStatistics stats0 = contactCache.getStatistics(false);
+
+    Contact c1 = Ebean.find(Contact.class).where().eq("email", emailToSearch).findUnique();
+
+    ServerCacheStatistics stats1 = contactCache.getStatistics(false);
+
+    assertNotNull(c0);
+    assertNotNull(c1);
+
+    assertEquals(1, stats0.getHitCount());
+    assertEquals(2, stats1.getHitCount());
+
+    c1.setEmail("mychangedemail@what.com");
+    Ebean.save(c1);
+    awaitL2Cache();
+
+    Contact c2 = Ebean.find(Contact.class).where().eq("email", "mychangedemail@what.com")
+      .findUnique();
+
+    ServerCacheStatistics stats2 = contactCache.getStatistics(false);
+
+    assertNotNull(c2);
+    assertEquals(c2.getId(), c1.getId());
+    assertEquals(c0.getId(), c1.getId());
+    assertTrue(stats2.getHitCount() > stats1.getHitCount());
+
+  }
+}