/*
* Copyright 2012-2016 the original author or authors.
*
* 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.glowroot.agent.embedded.util;
import java.sql.Connection;
import java.sql.Statement;
import java.util.Properties;
import java.util.Set;
import com.google.common.collect.ImmutableList;
import org.h2.jdbc.JdbcConnection;
import org.junit.Test;
import org.glowroot.agent.embedded.util.Schemas.Index;
import static org.assertj.core.api.Assertions.assertThat;
public class SchemasTest {
@Test
public void shouldReadIndexes() throws Exception {
// given
Connection connection = new JdbcConnection("jdbc:h2:mem:", new Properties());
Statement statement = connection.createStatement();
statement.execute("create table tab (a varchar, b bigint)");
statement.execute("create index tab_idx on tab (a)");
// when
Set<Index> indexes = Schemas.getIndexes("tab", connection);
// then
assertThat(indexes).hasSize(1);
assertThat(indexes.iterator().next())
.isEqualTo(ImmutableIndex.of("tab_idx", ImmutableList.of("a")));
}
}