#919 - io.ebean package initial

src/test/java/org/tests/cache/TestL2CacheWithSharedBean.java

@@ -0,0 +1,64 @@
+package org.tests.cache;
+
+import io.ebean.BaseTestCase;
+import io.ebean.Ebean;
+import io.ebean.Query;
+import io.ebean.cache.ServerCache;
+import io.ebeaninternal.api.SpiQuery;
+import io.ebeaninternal.server.autotune.model.Origin;
+import io.ebeaninternal.server.autotune.service.TunedQueryInfo;
+import io.ebeaninternal.server.querydefn.OrmQueryDetail;
+import org.tests.model.basic.FeatureDescription;
+import org.jetbrains.annotations.NotNull;
+import org.junit.Assert;
+import org.junit.Test;
+
+public class TestL2CacheWithSharedBean extends BaseTestCase {
+
+  @NotNull
+  private TunedQueryInfo createTunedQueryInfo(OrmQueryDetail tunedDetail) {
+    Origin origin = new Origin();
+    origin.setDetail(tunedDetail.toString());
+    return new TunedQueryInfo(origin);
+  }
+
+  @Test
+  public void test() {
+
+    FeatureDescription f1 = new FeatureDescription();
+    f1.setName("one");
+    f1.setDescription(null);
+
+    Ebean.save(f1);
+
+    ServerCache beanCache = Ebean.getServerCacheManager().getBeanCache(FeatureDescription.class);
+    beanCache.getStatistics(true);
+
+    OrmQueryDetail tunedDetail = new OrmQueryDetail();
+    tunedDetail.select("name");
+    TunedQueryInfo tunedInfo = createTunedQueryInfo(tunedDetail);
+
+    Query<FeatureDescription> query = Ebean.find(FeatureDescription.class).setId(f1.getId());
+
+    tunedInfo.tuneQuery((SpiQuery<?>) query);
+
+    query.findUnique(); // PUT into cache
+
+    FeatureDescription fd2 = query.findUnique(); // LOAD cache
+
+    fd2.getDescription(); // invoke lazy load (this fails)
+
+    // load the cache
+    FeatureDescription fetchOne = Ebean.find(FeatureDescription.class, f1.getId());
+    Assert.assertNotNull(fetchOne);
+    Assert.assertEquals(1, beanCache.getStatistics(false).getSize());
+
+    FeatureDescription fetchTwo = Ebean.find(FeatureDescription.class, f1.getId());
+    FeatureDescription fetchThree = Ebean.find(FeatureDescription.class, f1.getId());
+    Assert.assertSame(fetchTwo, fetchThree);
+
+    String description = fetchThree.getDescription();
+    Assert.assertNull(description);
+  }
+
+}