PostgreSQLEqualityIndexTest.java

/**
 * Copyright (c) 2016, All Contributors (see CONTRIBUTORS file)
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */
package com.eventsourcing.postgresql.index;

import com.eventsourcing.Entity;
import com.eventsourcing.index.Attribute;
import com.eventsourcing.index.EqualityIndexTest;
import lombok.SneakyThrows;
import org.testng.annotations.Test;

import javax.sql.DataSource;

import static com.eventsourcing.postgresql.PostgreSQLTest.createDataSource;

@Test
public class PostgreSQLEqualityIndexTest extends EqualityIndexTest<EqualityIndex> {

    private DataSource dataSource;

    @Override
    @SneakyThrows
    public <A, O extends Entity> EqualityIndex onAttribute(Attribute<O, A> attribute) {
        if (dataSource == null) {
            this.dataSource = createDataSource();
        }
        return EqualityIndex.onAttribute(dataSource, attribute, false);
    }
}