/* * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ package org.jdbi.v3.core.statement; import static org.assertj.core.api.Assertions.assertThat; import java.util.List; import java.util.Map; import org.jdbi.v3.core.Handle; import org.jdbi.v3.core.Something; import org.jdbi.v3.core.rule.H2DatabaseRule; import org.junit.Rule; import org.junit.Test; import com.google.common.collect.ImmutableMap; public class TestPreparedBatch { @Rule public H2DatabaseRule dbRule = new H2DatabaseRule(); @Test public void testBindBatch() throws Exception { Handle h = dbRule.openHandle(); PreparedBatch b = h.prepareBatch("insert into something (id, name) values (:id, :name)"); b.bind("id", 1).bind("name", "Eric").add(); b.bind("id", 2).bind("name", "Brian").add(); b.bind("id", 3).bind("name", "Keith").add(); b.execute(); List<Something> r = h.createQuery("select * from something order by id").mapToBean(Something.class).list(); assertThat(r).hasSize(3); assertThat(r.get(2).getName()).isEqualTo("Keith"); } @Test public void testBigishBatch() throws Exception { Handle h = dbRule.openHandle(); PreparedBatch b = h.prepareBatch("insert into something (id, name) values (:id, :name)"); int count = 100; for (int i = 0; i < count; ++i) { b.bind("id", i).bind("name", "A Name").add(); } b.execute(); int row_count = h.createQuery("select count(id) from something").mapTo(int.class).findOnly(); assertThat(row_count).isEqualTo(count); } @Test public void testBindProperties() throws Exception { Handle h = dbRule.openHandle(); PreparedBatch b = h.prepareBatch("insert into something (id, name) values (?, ?)"); b.add(0, "Keith"); b.add(1, "Eric"); b.add(2, "Brian"); b.execute(); List<Something> r = h.createQuery("select * from something order by id").mapToBean(Something.class).list(); assertThat(r).hasSize(3); assertThat(r.get(2).getName()).isEqualTo("Brian"); } @Test public void testBindMaps() throws Exception { Handle h = dbRule.openHandle(); PreparedBatch b = h.prepareBatch("insert into something (id, name) values (:id, :name)"); b.add(ImmutableMap.of("id", 0, "name", "Keith")); b.add(ImmutableMap.of("id", 1, "name", "Eric")); b.add(ImmutableMap.of("id", 2, "name", "Brian")); b.execute(); List<Something> r = h.createQuery("select * from something order by id").mapToBean(Something.class).list(); assertThat(r).hasSize(3); assertThat(r.get(2).getName()).isEqualTo("Brian"); } @Test public void testMixedModeBatch() throws Exception { Handle h = dbRule.openHandle(); PreparedBatch b = h.prepareBatch("insert into something (id, name) values (:id, :name)"); Map<String, Object> one = ImmutableMap.of("id", 0); b.bind("name", "Keith").add(one); b.execute(); List<Something> r = h.createQuery("select * from something order by id").mapToBean(Something.class).list(); assertThat(r).extracting(Something::getName).containsExactly("Keith"); } @Test public void testPositionalBinding() throws Exception { Handle h = dbRule.openHandle(); PreparedBatch b = h.prepareBatch("insert into something (id, name) values (?, ?)"); b.bind(0, 0).bind(1, "Keith").add().execute(); List<Something> r = h.createQuery("select * from something order by id").mapToBean(Something.class).list(); assertThat(r).extracting(Something::getName).containsExactly("Keith"); } @Test public void testForgotFinalAdd() throws Exception { Handle h = dbRule.openHandle(); PreparedBatch b = h.prepareBatch("insert into something (id, name) values (:id, :name)"); b.bind("id", 1); b.bind("name", "Jeff"); b.add(); b.bind("id", 2); b.bind("name", "Tom"); // forgot to add() here but we fix it up b.execute(); assertThat(h.createQuery("select name from something order by id").mapTo(String.class).list()) .containsExactly("Jeff", "Tom"); } }