#919 - io.ebean package initial

src/test/java/org/tests/delete/TestDeleteByQuery.java

@@ -0,0 +1,87 @@
+package org.tests.delete;
+
+import io.ebean.BaseTestCase;
+import io.ebean.Ebean;
+import io.ebean.EbeanServer;
+import io.ebean.Query;
+import org.tests.model.basic.Contact;
+import org.tests.model.basic.Customer;
+import org.tests.model.basic.ResetBasicData;
+import org.avaje.ebeantest.LoggedSqlCollector;
+import org.junit.Test;
+
+import java.util.List;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+public class TestDeleteByQuery extends BaseTestCase {
+
+  @Test
+  public void test() {
+
+    EbeanServer server = Ebean.getDefaultServer();
+    if (server.getName().equals("mysql")) {
+      // MySql does not the sub query selecting from the delete table
+      return;
+    }
+
+    Query<Contact> query = server.find(Contact.class).where().eq("group.name", "NahYeahMaybe").query();
+
+    LoggedSqlCollector.start();
+    server.delete(query, null);
+
+    List<String> loggedSql = LoggedSqlCollector.stop();
+    assertThat(loggedSql).hasSize(1);
+    assertThat(trimSql(loggedSql.get(0), 1)).contains("delete from contact where id in (select t0.id from contact t0 left join");
+
+    Query<Contact> query2 = server.find(Contact.class).where().eq("firstName", "NotARealFirstName").query();
+
+    LoggedSqlCollector.start();
+    server.delete(query2, null);
+
+    loggedSql = LoggedSqlCollector.stop();
+    assertThat(loggedSql).hasSize(1);
+    assertThat(loggedSql.get(0)).contains("delete from contact where first_name =");
+
+
+    server.find(Contact.class).select("id").where().eq("firstName", "NotARealFirstName").delete();
+    server.find(Contact.class).select("id").where().eq("firstName", "TwoAlsoNotRealFirstName").query().delete();
+
+    List<Contact> list = server.find(Contact.class).select("id").where().eq("firstName", "NotARealFirstName").findList();
+    assertThat(list).isEmpty();
+  }
+
+  @Test
+  public void testWithForUpdate() {
+
+    LoggedSqlCollector.start();
+
+    Ebean.find(Customer.class)
+      .where().eq("name", "Don Roberto")
+      .query().setForUpdate(true)
+      .delete();
+
+    List<String> sql = LoggedSqlCollector.stop();
+    assertThat(sql).hasSize(1);
+    assertThat(sql.get(0)).contains("delete from o_customer where name = ?");
+  }
+
+  @Test
+  public void testCommit() {
+
+    ResetBasicData.reset();
+
+    List<Customer> all = Customer.find.all();
+    Contact contact = new Contact();
+    contact.setFirstName("DelByQueryFirstName");
+    contact.setLastName("deleteMe");
+    contact.setCustomer(all.get(0));
+
+    Ebean.save(contact);
+
+    Ebean.find(Contact.class).where().eq("firstName", "DelByQueryFirstName").delete();
+
+    Contact contactFind = Ebean.find(Contact.class, contact.getId());
+    assertThat(contactFind).isNull();
+  }
+}