/* * 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.sqlobject; import static org.assertj.core.api.Assertions.assertThat; import static org.assertj.guava.api.Assertions.assertThat; import java.util.SortedSet; import com.google.common.base.Optional; import com.google.common.collect.ImmutableList; import org.jdbi.v3.core.rule.H2DatabaseRule; import org.jdbi.v3.core.Handle; import org.jdbi.v3.core.Something; import org.jdbi.v3.guava.GuavaCollectors; import org.jdbi.v3.sqlobject.config.RegisterCollectorFactory; import org.jdbi.v3.sqlobject.customizer.Bind; import org.jdbi.v3.sqlobject.customizer.BindBean; import org.jdbi.v3.sqlobject.statement.SqlQuery; import org.jdbi.v3.sqlobject.statement.SqlUpdate; import org.junit.Rule; import org.junit.Test; public class TestCollectorFactory { @Rule public H2DatabaseRule dbRule = new H2DatabaseRule().withPlugin(new SqlObjectPlugin()); @Test public void testExists() throws Exception { Handle h = dbRule.getSharedHandle(); h.execute("insert into something (id, name) values (1, 'Coda')"); Optional<String> rs = h.createQuery("select name from something where id = :id") .bind("id", 1) .mapTo(String.class) .collect(GuavaCollectors.toOptional()); assertThat(rs).contains("Coda"); } @Test public void testDoesNotExist() throws Exception { Handle h = dbRule.getSharedHandle(); h.execute("insert into something (id, name) values (1, 'Coda')"); Optional<String> rs = h.createQuery("select name from something where id = :id") .bind("id", 2) .mapTo(String.class) .collect(GuavaCollectors.toOptional()); assertThat(rs).isAbsent(); } @Test public void testOnList() throws Exception { Handle h = dbRule.getSharedHandle(); h.execute("insert into something (id, name) values (1, 'Coda')"); h.execute("insert into something (id, name) values (2, 'Brian')"); ImmutableList<String> rs = h.createQuery("select name from something order by id") .mapTo(String.class) .collect(ImmutableList.toImmutableList()); assertThat(rs).containsExactly("Coda", "Brian"); } @Test public void testWithSqlObject() throws Exception { Dao dao = dbRule.getJdbi().onDemand(Dao.class); dao.insert(new Something(1, "Coda")); dao.insert(new Something(2, "Brian")); ImmutableList<String> rs = dao.findAll(); assertThat(rs).containsExactly("Coda", "Brian"); } @Test public void testWithSqlObjectSingleValue() throws Exception { Dao dao = dbRule.getJdbi().onDemand(Dao.class); dao.insert(new Something(1, "Coda")); dao.insert(new Something(2, "Brian")); Optional<String> rs = dao.findNameById(1); assertThat(rs).contains("Coda"); rs = dao.smartFindNameById(1); assertThat(rs).contains("Coda"); rs = dao.inheritedGenericFindNameById(1); assertThat(rs).contains("Coda"); } @Test public void testWithSqlObjectSetReturnValue() throws Exception { Dao dao = dbRule.getJdbi().onDemand(Dao.class); dao.insert(new Something(1, "Coda")); dao.insert(new Something(2, "Brian")); SortedSet<String> rs = dao.findAllAsSet(); assertThat(rs).containsExactly("Brian", "Coda"); } @RegisterCollectorFactory(GuavaCollectors.Factory.class) public interface Dao extends Base<String> { @SqlQuery("select name from something order by id") ImmutableList<String> findAll(); @SqlQuery("select name from something order by id") SortedSet<String> findAllAsSet(); @SqlUpdate("insert into something (id, name) values (:id, :name)") void insert(@BindBean Something it); @SqlQuery("select name from something where id = :id") Optional<String> findNameById(@Bind("id") int id); @SqlQuery("select name from something where id = :id") Optional<String> smartFindNameById(@Bind("id") int id); } public interface Base<T> { @SqlQuery("select name from something where id = :id") Optional<T> inheritedGenericFindNameById(@Bind("id") int id); } }