/*
* Copyright 2002-2016 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.springframework.jdbc.datasource.init;
import java.sql.Connection;
import java.sql.SQLException;
import java.util.LinkedHashSet;
import java.util.Set;
import org.junit.Test;
import static org.mockito.Mockito.*;
/**
* Unit tests for {@link CompositeDatabasePopulator}.
*
* @author Kazuki Shimizu
* @author Juergen Hoeller
* @since 4.3
*/
public class CompositeDatabasePopulatorTests {
private final Connection mockedConnection = mock(Connection.class);
private final DatabasePopulator mockedDatabasePopulator1 = mock(DatabasePopulator.class);
private final DatabasePopulator mockedDatabasePopulator2 = mock(DatabasePopulator.class);
@Test
public void addPopulators() throws SQLException {
CompositeDatabasePopulator populator = new CompositeDatabasePopulator();
populator.addPopulators(mockedDatabasePopulator1, mockedDatabasePopulator2);
populator.populate(mockedConnection);
verify(mockedDatabasePopulator1,times(1)).populate(mockedConnection);
verify(mockedDatabasePopulator2, times(1)).populate(mockedConnection);
}
@Test
public void setPopulatorsWithMultiple() throws SQLException {
CompositeDatabasePopulator populator = new CompositeDatabasePopulator();
populator.setPopulators(mockedDatabasePopulator1, mockedDatabasePopulator2); // multiple
populator.populate(mockedConnection);
verify(mockedDatabasePopulator1, times(1)).populate(mockedConnection);
verify(mockedDatabasePopulator2, times(1)).populate(mockedConnection);
}
@Test
public void setPopulatorsForOverride() throws SQLException {
CompositeDatabasePopulator populator = new CompositeDatabasePopulator();
populator.setPopulators(mockedDatabasePopulator1);
populator.setPopulators(mockedDatabasePopulator2); // override
populator.populate(mockedConnection);
verify(mockedDatabasePopulator1, times(0)).populate(mockedConnection);
verify(mockedDatabasePopulator2, times(1)).populate(mockedConnection);
}
@Test
public void constructWithVarargs() throws SQLException {
CompositeDatabasePopulator populator =
new CompositeDatabasePopulator(mockedDatabasePopulator1, mockedDatabasePopulator2);
populator.populate(mockedConnection);
verify(mockedDatabasePopulator1, times(1)).populate(mockedConnection);
verify(mockedDatabasePopulator2, times(1)).populate(mockedConnection);
}
@Test
public void constructWithCollection() throws SQLException {
Set<DatabasePopulator> populators = new LinkedHashSet<>();
populators.add(mockedDatabasePopulator1);
populators.add(mockedDatabasePopulator2);
CompositeDatabasePopulator populator = new CompositeDatabasePopulator(populators);
populator.populate(mockedConnection);
verify(mockedDatabasePopulator1, times(1)).populate(mockedConnection);
verify(mockedDatabasePopulator2, times(1)).populate(mockedConnection);
}
}