#532 - Change example expression such that it supports nested beans

src/test/java/com/avaje/ebeaninternal/server/expression/DefaultExampleExpressionTest.java

@@ -0,0 +1,72 @@
+package com.avaje.ebeaninternal.server.expression;
+
+import com.avaje.ebean.BaseTestCase;
+import com.avaje.ebean.Ebean;
+import com.avaje.ebean.LikeType;
+import com.avaje.ebean.Query;
+import com.avaje.ebean.bean.EntityBean;
+import com.avaje.ebean.event.BeanQueryRequest;
+import com.avaje.ebeaninternal.api.HashQueryPlanBuilder;
+import com.avaje.ebeaninternal.api.SpiEbeanServer;
+import com.avaje.ebeaninternal.api.SpiQuery;
+import com.avaje.ebeaninternal.server.core.OrmQueryRequest;
+import com.avaje.ebeaninternal.server.deploy.BeanDescriptor;
+import com.avaje.tests.model.basic.Address;
+import com.avaje.tests.model.basic.Customer;
+import com.avaje.tests.model.basic.ResetBasicData;
+import org.junit.Test;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+
+public class DefaultExampleExpressionTest extends BaseTestCase {
+
+
+  @Test
+  public void test() {
+
+    SpiEbeanServer server = (SpiEbeanServer)Ebean.getDefaultServer();
+    BeanDescriptor<Customer> desc = server.getBeanDescriptor(Customer.class);
+
+    SpiQuery<Customer> query = (SpiQuery<Customer>)server.find(Customer.class);
+
+    Address address = new Address();
+    address.setCity("billingAddress.city");
+
+    Customer customer = new Customer();
+    customer.setName("name");
+    customer.setBillingAddress(address);
+
+
+    DefaultExampleExpression expr = new DefaultExampleExpression((EntityBean)customer, false, LikeType.EQUAL_TO);
+
+
+    BeanQueryRequest<?> request = create(query, desc);
+    HashQueryPlanBuilder builder = new HashQueryPlanBuilder();
+    expr.queryPlanHash(request, builder);
+
+    TDSpiExpressionRequest req = new TDSpiExpressionRequest(desc);
+    expr.addBindValues(req);
+
+    assertThat(req.bindValues).contains("name", "billingAddress.city");
+
+    address.setCity("Auckland");
+    customer.setName("Rob");
+
+    ResetBasicData.reset();
+
+    Query<Customer> query1 = server.find(Customer.class)
+        .where().exampleLike(customer)
+        .query();
+
+    query1.findList();
+
+    assertThat(query1.getGeneratedSql()).contains("(t0.name like ?  and t1.city like ? )");
+
+  }
+
+  private <T> OrmQueryRequest<T> create(SpiQuery<T> query, BeanDescriptor<T> desc) {
+    return new OrmQueryRequest<T>(null, null, query, desc, null);
+  }
+
+}