#919 - io.ebean package initial

2024-04-21 10:51:47 +00:00 · 2016-12-11 23:23:22 +13:00
parent 5821dc96b9
commit 971e2dc91b
2134 changed files with 10721 additions and 8652 deletions
@@ -0,0 +1,110 @@
+package org.tests.query.embedded;
+
+import io.ebean.BaseTestCase;
+import io.ebean.Ebean;
+import io.ebean.EbeanServer;
+import io.ebean.cache.ServerCache;
+import io.ebean.cache.ServerCacheManager;
+import io.ebean.cache.ServerCacheStatistics;
+import org.tests.model.embedded.EAddress;
+import org.tests.model.embedded.EInvoice;
+import org.tests.model.embedded.EInvoice.State;
+import org.junit.Test;
+
+import java.util.Date;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+public class TestMultipleEmbeddedLoading extends BaseTestCase {
+
+  @Test
+  public void testSimpleCase() {
+
+    // prepare test
+    EAddress ship = new EAddress();
+    ship.setStreet("1 Banana St");
+    ship.setSuburb("Suburb");
+    ship.setCity("Auckland");
+
+    EAddress bill = new EAddress();
+    bill.setStreet("2 Apple St");
+    bill.setSuburb("Suburb");
+    bill.setCity("Auckland");
+
+    EInvoice invoice = new EInvoice();
+    invoice.setInvoiceDate(new Date(System.currentTimeMillis()));
+    invoice.setState(State.New);
+    invoice.setShipAddress(ship);
+    invoice.setBillAddress(bill);
+
+    // act: save and fetch
+    Ebean.save(invoice);
+
+    EInvoice invoice2 = Ebean.find(EInvoice.class, invoice.getId());
+
+    // assert fetched bean populated as expected
+    assertEquals(invoice.getId(), invoice2.getId());
+    assertEquals(invoice.getState(), invoice2.getState());
+    assertEquals(invoice.getInvoiceDate(), invoice2.getInvoiceDate());
+    assertEquals("2 Apple St", invoice.getBillAddress().getStreet());
+    assertEquals("2 Apple St", invoice2.getBillAddress().getStreet());
+
+    // act: only update one of the embedded fields
+    invoice2.getBillAddress().setStreet("3 Pineapple St");
+    // bean should be dirty
+    Ebean.save(invoice2);
+
+    awaitL2Cache();
+
+    EInvoice invoice3 = Ebean.find(EInvoice.class, invoice.getId());
+
+    // assert field has updated value
+    assertEquals("3 Pineapple St", invoice3.getBillAddress().getStreet());
+
+
+    // fetch a partial
+    EInvoice invoicePartial = Ebean.find(EInvoice.class)
+      .select("state, date")
+      .where().idEq(invoice.getId())
+      .findUnique();
+
+    // lazy load of embedded bean
+    EAddress billAddress = invoicePartial.getBillAddress();
+
+    assertNotNull(billAddress);
+    assertEquals("3 Pineapple St", billAddress.getStreet());
+
+    EbeanServer server = Ebean.getServer(null);
+    ServerCacheManager serverCacheManager = server.getServerCacheManager();
+
+    // get cache, clear the cache and statistics
+    ServerCache beanCache = serverCacheManager.getBeanCache(EInvoice.class);
+    beanCache.clear();
+    beanCache.getStatistics(true);
+
+    // fetch and load the cache
+    EInvoice invoice4 = Ebean.find(EInvoice.class, invoice.getId());
+    assertNotNull(invoice4);
+
+    ServerCacheStatistics statistics = beanCache.getStatistics(false);
+
+    assertEquals(1, statistics.getSize());
+    assertEquals(0, statistics.getHitCount());
+
+    // fetch out of the cache this time
+    EInvoice invoice5 = Ebean.find(EInvoice.class, invoice.getId());
+    assertNotNull(invoice5);
+
+    statistics = beanCache.getStatistics(false);
+    assertEquals(1, statistics.getSize());
+    assertEquals(1, statistics.getHitCount());
+
+    billAddress = invoice5.getBillAddress();
+
+    assertNotNull(billAddress);
+    assertEquals("3 Pineapple St", billAddress.getStreet());
+
+  }
+
+}