#919 - io.ebean package initial

src/test/java/org/tests/transaction/TestExplicitTransactionMode.java

@@ -0,0 +1,105 @@
+package org.tests.transaction;
+
+import io.ebean.BaseTestCase;
+import io.ebean.EbeanServer;
+import io.ebean.EbeanServerFactory;
+import io.ebean.Query;
+import io.ebean.Transaction;
+import io.ebean.config.PropertyMap;
+import io.ebean.config.ServerConfig;
+import org.tests.model.basic.UTDetail;
+import org.tests.model.basic.UTMaster;
+import org.avaje.datasource.DataSourceConfig;
+import org.avaje.datasource.DataSourcePool;
+import org.avaje.datasource.pool.ConnectionPool;
+import org.junit.Test;
+
+import java.sql.Connection;
+import java.sql.SQLException;
+import java.util.List;
+import java.util.Properties;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertTrue;
+
+public class TestExplicitTransactionMode extends BaseTestCase {
+
+  @Test
+  public void test() throws SQLException {
+
+    Properties properties = PropertyMap.defaultProperties();
+
+    DataSourceConfig dsConfig = new DataSourceConfig();
+    dsConfig.loadSettings(properties, "h2autocommit");//"h2autocommit","pg"
+    dsConfig.setAutoCommit(true);
+
+    DataSourcePool pool = new ConnectionPool("h2autocommit", dsConfig);
+
+    Connection connection = pool.getConnection();
+    assertTrue(connection.getAutoCommit());
+    connection.close();
+
+    System.setProperty("ebean.ignoreExtraDdl", "true");
+
+    ServerConfig config = new ServerConfig();
+    config.setName("h2autocommit");
+    config.loadFromProperties();
+    config.setDataSource(pool);
+    config.setDefaultServer(false);
+    config.setRegister(false);
+    config.setExplicitTransactionBeginMode(true);
+
+    config.addClass(UTMaster.class);
+    config.addClass(UTDetail.class);
+    config.setDdlGenerate(true);
+    config.setDdlRun(true);
+
+    EbeanServer ebeanServer = EbeanServerFactory.create(config);
+
+    Query<UTMaster> query = ebeanServer.find(UTMaster.class);
+    List<UTMaster> details = ebeanServer.findList(query, null);
+    assertEquals(0, details.size());
+
+    UTMaster bean0 = new UTMaster("one0");
+    Transaction txn0 = ebeanServer.beginTransaction();
+    try {
+      ebeanServer.save(bean0);
+      txn0.rollback();
+    } finally {
+      txn0.end();
+    }
+
+    // rollback as expected
+    assertEquals(0, ebeanServer.find(UTMaster.class).findCount());
+
+    UTMaster bean1 = new UTMaster("one1");
+    UTMaster bean2 = new UTMaster("two2");
+    UTMaster bean3 = new UTMaster("three3");
+
+    // use a different transaction to do final query check
+    Transaction otherTxn = ebeanServer.createTransaction();
+    Transaction txn = ebeanServer.beginTransaction();
+
+    try {
+      ebeanServer.save(bean1);
+      ebeanServer.save(bean2);
+
+      // not visible in other transaction
+      Query<UTMaster> query2 = ebeanServer.find(UTMaster.class);
+      details = ebeanServer.findList(query2, otherTxn);
+      assertEquals(0, details.size());
+
+      ebeanServer.save(bean3);
+
+      txn.commit();
+
+    } finally {
+      txn.end();
+    }
+
+    // commit as expected
+    Query<UTMaster> query3 = ebeanServer.find(UTMaster.class);
+    details = ebeanServer.findList(query3, otherTxn);
+    assertEquals(3, details.size());
+  }
+}