#919 - io.ebean package initial

2024-04-21 10:51:47 +00:00 · 2016-12-11 23:23:22 +13:00
parent 5821dc96b9
commit 971e2dc91b
2134 changed files with 10721 additions and 8652 deletions
@@ -0,0 +1,128 @@
+package org.tests.query.other;
+
+import io.ebean.BaseTestCase;
+import io.ebean.Ebean;
+import io.ebean.Query;
+import org.tests.model.basic.Customer;
+import org.tests.model.basic.ResetBasicData;
+import org.junit.Test;
+
+import java.sql.Date;
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class TestQuerySingleAttribute extends BaseTestCase {
+
+
+  @Test
+  public void exampleUsage() {
+
+    ResetBasicData.reset();
+
+    List<String> names =
+      Ebean.find(Customer.class)
+        .setDistinct(true)
+        .select("name")
+        .where().eq("status", Customer.Status.NEW)
+        .orderBy().asc("name")
+        .setMaxRows(100)
+        .findSingleAttributeList();
+
+    assertThat(names).isNotNull();
+  }
+
+  @Test
+  public void exampleUsage_otherType() {
+
+    ResetBasicData.reset();
+
+    List<Date> dates =
+      Ebean.find(Customer.class)
+        .setDistinct(true)
+        .select("anniversary")
+        .where().isNotNull("anniversary")
+        .orderBy().asc("anniversary")
+        .findSingleAttributeList();
+
+    assertThat(dates).isNotNull();
+  }
+
+  @Test
+  public void withOrderBy() {
+
+    Query<Customer> query =
+      Ebean.find(Customer.class)
+        .setDistinct(true)
+        .select("name")
+        .where().eq("status", Customer.Status.NEW)
+        .orderBy().asc("name")
+        .setMaxRows(100);
+
+    query.findSingleAttributeList();
+    assertThat(sqlOf(query)).contains("select distinct t0.name from o_customer t0 where t0.status = ?  order by t0.name ");
+  }
+
+  @Test
+  public void basic() {
+
+    ResetBasicData.reset();
+
+    Query<Customer> query = Ebean.find(Customer.class).select("name");
+
+    List<String> names = query.findSingleAttributeList();//String.class);
+
+    assertThat(sqlOf(query)).contains("select t0.name from o_customer t0");
+    assertThat(names).isNotNull();
+  }
+
+  @Test
+  public void distinctAndWhere() {
+
+    ResetBasicData.reset();
+
+    Query<Customer> query = Ebean.find(Customer.class)
+      .setDistinct(true)
+      .select("name")
+      .where().eq("status", Customer.Status.NEW)
+      .query();
+
+    List<String> names = query.findSingleAttributeList();
+
+    assertThat(sqlOf(query)).contains("select distinct t0.name from o_customer t0 where t0.status = ? ");
+    assertThat(names).isNotNull();
+  }
+
+  @Test
+  public void distinctWhereWithJoin() {
+
+    ResetBasicData.reset();
+
+    Query<Customer> query = Ebean.find(Customer.class)
+      .setDistinct(true)
+      .select("name")
+      .where().eq("status", Customer.Status.NEW)
+      .istartsWith("billingAddress.city", "auck")
+      .query();
+
+    List<String> names = query.findSingleAttributeList();
+
+    assertThat(sqlOf(query)).contains("select distinct t0.name from o_customer t0 left join o_address t1 on t1.id = t0.billing_address_id  where t0.status = ?  and lower(t1.city) like ?");
+    assertThat(names).isNotNull();
+  }
+
+
+  @Test
+  public void queryPlan_expect_differentPlans() {
+
+    ResetBasicData.reset();
+
+    Query<Customer> query = Ebean.find(Customer.class).select("name");
+    query.findSingleAttributeList();
+    assertThat(sqlOf(query)).contains("select t0.name from o_customer t0");
+
+    Query<Customer> query2 = Ebean.find(Customer.class).select("name");
+    query2.findList();
+    assertThat(sqlOf(query2, 1)).contains("select t0.id, t0.name from o_customer t0");
+  }
+}