Refactor move tests from ebean-core to ebean-test

ebean-test/src/test/java/org/tests/iud/TestCarWheelIud.java

@@ -0,0 +1,102 @@
+package org.tests.iud;
+
+import io.ebean.BaseTestCase;
+import io.ebean.DB;
+import io.ebean.DB;
+import io.ebean.PagedList;
+import org.ebeantest.LoggedSqlCollector;
+import org.junit.jupiter.api.Test;
+import org.tests.model.carwheel.Car;
+import org.tests.model.carwheel.Tire;
+import org.tests.model.carwheel.Wheel;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static java.util.Arrays.asList;
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class TestCarWheelIud extends BaseTestCase {
+
+  @Test
+  public void test() {
+
+    Car car = new Car();
+
+    Tire t1 = new Tire();
+    Wheel w1 = new Wheel();
+    w1.setCar(car);
+    w1.setTire(t1);
+
+    Tire t2 = new Tire();
+    Wheel w2 = new Wheel();
+    w2.setCar(car);
+    w2.setTire(t2);
+
+    Tire t3 = new Tire();
+    Wheel w3 = new Wheel();
+    w3.setCar(car);
+    w3.setTire(t3);
+
+    Tire t4 = new Tire();
+    Wheel w4 = new Wheel();
+    w4.setCar(car);
+    w4.setTire(t4);
+
+    List<Wheel> wheels = new ArrayList<>();
+    wheels.add(w1);
+    wheels.add(w2);
+    wheels.add(w3);
+    wheels.add(w4);
+
+    car.setWheels(wheels);
+
+    DB.save(car);
+
+    // And I'm trying to delete this entry with code:
+    Car car2 = DB.find(Car.class, car.getId());
+
+    DB.delete(car2);
+
+  }
+
+  @Test
+  public void aggregatePaging() {
+
+    DB.find(Car.class).delete();
+
+    final Car car0 = createCar("Ford", 40);
+    final Car car1 = createCar("Ford", 50);
+    final Car car2 = createCar("Mazda", 12);
+
+    DB.saveAll(asList(car0, car1, car2));
+
+    LoggedSqlCollector.start();
+
+    final PagedList<Car> pagedList = DB.find(Car.class)
+      .select("brand, totalSold")
+      .setMaxRows(10)
+      .findPagedList();
+
+    final List<Car> list = pagedList.getList();
+    final int count = pagedList.getTotalCount();
+
+    assertThat(list).hasSize(2);
+    assertThat(count).isEqualTo(2);
+
+    final List<String> sql = LoggedSqlCollector.stop();
+    assertThat(sql).hasSize(2);
+    if (isH2() || isPostgres()) {
+      assertSql(sql.get(0)).contains("select t0.brand, sum(t0.sold) from sa_car t0 group by t0.brand limit 10");
+      assertSql(sql.get(1)).contains("select count(*) from ( select t0.brand, sum(t0.sold) from sa_car t0 group by t0.brand)");
+    }
+
+  }
+
+  private Car createCar(String brand, int sold) {
+    Car car0 = new Car();
+    car0.setBrand(brand);
+    car0.setSold(sold);
+    return car0;
+  }
+}