#919 - io.ebean package initial

src/test/java/org/tests/cascade/TestPrivateOwned.java

@@ -0,0 +1,87 @@
+package org.tests.cascade;
+
+import io.ebean.BaseTestCase;
+import io.ebean.Ebean;
+import io.ebean.bean.BeanCollection;
+import org.tests.model.basic.TSDetail;
+import org.tests.model.basic.TSMaster;
+import org.avaje.ebeantest.LoggedSqlCollector;
+import org.junit.Test;
+
+import java.util.List;
+import java.util.Set;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertTrue;
+
+public class TestPrivateOwned extends BaseTestCase {
+
+  @Test
+  public void test() {
+
+    TSMaster m0 = new TSMaster();
+    m0.setName("m1");
+
+    m0.addDetail(new TSDetail("m1 detail 1"));
+    m0.addDetail(new TSDetail("m1 detail 2"));
+
+    Ebean.save(m0);
+
+    TSMaster master = Ebean.find(TSMaster.class, m0.getId());
+    List<TSDetail> details = master.getDetails();
+
+    TSDetail removedDetail = details.remove(1);
+
+    BeanCollection<?> bc = (BeanCollection<?>) details;
+    Set<?> modifyRemovals = bc.getModifyRemovals();
+
+    assertNotNull(modifyRemovals);
+    assertTrue(modifyRemovals.size() == 1);
+    assertTrue(modifyRemovals.contains(removedDetail));
+
+    Ebean.save(master);
+
+    TSMaster masterReload = Ebean.find(TSMaster.class, m0.getId());
+    List<TSDetail> detailsReload = masterReload.getDetails();
+
+    // the removed bean has really been removed
+    assertTrue(detailsReload.size() == 1);
+
+    TSMaster master3 = Ebean.find(TSMaster.class, m0.getId());
+    List<TSDetail> details3 = master3.getDetails();
+    details3.clear();
+  }
+
+
+  @Test
+  public void insertThenUpdate() {
+
+    TSMaster m0 = new TSMaster();
+    m0.setName("m2");
+
+    m0.addDetail(new TSDetail("m2 detail 1"));
+    m0.addDetail(new TSDetail("m2 detail 2"));
+
+    Ebean.save(m0);
+    assertThat(m0.getDetails()).hasSize(2);
+
+    LoggedSqlCollector.start();
+    m0.getDetails().remove(0);
+    Ebean.save(m0);
+
+    List<String> loggedSql = LoggedSqlCollector.stop();
+    assertThat(loggedSql).hasSize(1);
+    assertThat(loggedSql.get(0)).contains("delete from t_detail_with_other_namexxxyy where id=?");
+
+    TSMaster masterReload = Ebean.find(TSMaster.class, m0.getId());
+    assertThat(masterReload.getDetails()).hasSize(1);
+
+    LoggedSqlCollector.start();
+    Ebean.save(m0);
+    loggedSql = LoggedSqlCollector.stop();
+    assertThat(loggedSql).hasSize(0);
+
+  }
+
+}