TestDeleteByIdWithPersistenceContext.java

package org.tests.delete;

import io.ebean.BaseTestCase;
import io.ebean.Ebean;
import io.ebean.EbeanServer;
import org.tests.model.basic.Product;
import org.tests.model.basic.ResetBasicData;
import org.junit.Assert;
import org.junit.Test;

import java.util.Arrays;

public class TestDeleteByIdWithPersistenceContext extends BaseTestCase {

  @Test
  public void test() {

    if (isSqlServer()) return;

    ResetBasicData.reset();

    Ebean.delete(Product.class, 100);
    Ebean.delete(Product.class, 101);

    EbeanServer server = Ebean.getServer(null);
    Product prod1 = createProduct(100, "apples");
    server.insert(prod1);
    Product prod2 = createProduct(101, "bananas");
    server.insert(prod2);

    server.beginTransaction();
    // effectively load these into the persistence context
    server.find(Product.class, prod1.getId());
    server.find(Product.class, prod2.getId());

    server.deleteAll(Product.class, Arrays.asList(prod1.getId(), prod2.getId()));

    // are these found in the persistence context?
    Product shadow1 = server.find(Product.class, prod1.getId());
    Product shadow2 = server.find(Product.class, prod2.getId());

    Assert.assertNull(shadow1);
    Assert.assertNull(shadow2);

    server.endTransaction();

  }

  private Product createProduct(Integer id, String name) {
    Product prod = new Product();
    prod.setId(id);
    prod.setName(name);
    return prod;
  }

}