/*
* 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;
import static org.assertj.core.api.Assertions.assertThat;
import org.jdbi.v3.core.rule.H2DatabaseRule;
import org.junit.Rule;
import org.junit.Test;
public class TestHandle
{
@Rule
public H2DatabaseRule dbRule = new H2DatabaseRule();
@Test
public void testInTransaction() throws Exception
{
Handle h = dbRule.openHandle();
String value = h.inTransaction(handle -> {
handle.execute("insert into something (id, name) values (1, 'Brian')");
return handle.createQuery("select name from something where id = 1").mapToBean(Something.class).findOnly().getName();
});
assertThat(value).isEqualTo("Brian");
}
@Test
public void testSillyNumberOfCallbacks() throws Exception
{
try (Handle h = dbRule.openHandle()) {
h.execute("insert into something (id, name) values (1, 'Keith')");
}
String value = dbRule.getJdbi().withHandle(handle ->
handle.inTransaction(handle1 ->
handle1.createQuery("select name from something where id = 1").mapTo(String.class).findOnly()));
assertThat(value).isEqualTo("Keith");
}
@SuppressWarnings("resource")
@Test
public void testIsClosed() throws Exception
{
Handle h = dbRule.openHandle();
assertThat(h.isClosed()).isFalse();
h.close();
assertThat(h.isClosed()).isTrue();
}
}