/*
* Copyright 2016-2017 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.cassandra.core.cql.generator;
import static org.assertj.core.api.Assertions.*;
import java.util.HashMap;
import java.util.Map;
import org.junit.Test;
import org.springframework.cassandra.core.keyspace.AlterKeyspaceSpecification;
import org.springframework.cassandra.core.keyspace.DefaultOption;
import org.springframework.cassandra.core.keyspace.KeyspaceOption;
import org.springframework.cassandra.core.keyspace.Option;
import org.springframework.cassandra.support.RandomKeySpaceName;
/**
* Unit tests for {@link AlterKeyspaceCqlGenerator}.
*
* @author John McPeek
* @author Matthew T. Adams
*/
public class AlterKeyspaceCqlGeneratorUnitTests {
/**
* Asserts that the preamble is first & correctly formatted in the given CQL string.
*/
public static void assertPreamble(String tableName, String cql) {
assertThat(cql.startsWith("ALTER KEYSPACE " + tableName + " ")).isTrue();
}
private static void assertReplicationMap(Map<Option, Object> replicationMap, String cql) {
assertThat(cql.contains(" WITH replication = { ")).isTrue();
replicationMap.entrySet().stream()
.map(entry -> "'" + entry.getKey().getName() + "' : '" + entry.getValue().toString() + "'")
.forEach(keyValuePair -> assertThat(cql.contains(keyValuePair)).isTrue());
}
public static void assertDurableWrites(Boolean durableWrites, String cql) {
assertThat(cql.contains(" AND durable_writes = " + durableWrites)).isTrue();
}
/**
* Convenient base class that other test classes can use so as not to repeat the generics declarations.
*/
public static abstract class AlterKeyspaceTest
extends AbstractKeyspaceOperationCqlGeneratorTest<AlterKeyspaceSpecification, AlterKeyspaceCqlGenerator> {}
public static class CompleteTest extends AlterKeyspaceTest {
public String name = RandomKeySpaceName.create();
public Boolean durableWrites = true;
public Map<Option, Object> replicationMap = new HashMap<>();
@Override
public AlterKeyspaceSpecification specification() {
replicationMap.put(new DefaultOption("class", String.class, false, false, true), "SimpleStrategy");
replicationMap.put(new DefaultOption("replication_factor", Long.class, false, false, true), 1);
replicationMap.put(new DefaultOption("dc1", Long.class, false, false, true), 2);
replicationMap.put(new DefaultOption("dc2", Long.class, false, false, true), 3);
return AlterKeyspaceSpecification.alterKeyspace().name(name).with(KeyspaceOption.REPLICATION, replicationMap)
.with(KeyspaceOption.DURABLE_WRITES, durableWrites);
}
@Override
public AlterKeyspaceCqlGenerator generator() {
return new AlterKeyspaceCqlGenerator(specification);
}
@Test
public void test() {
prepare();
assertPreamble(name, cql);
assertReplicationMap(replicationMap, cql);
assertDurableWrites(durableWrites, cql);
}
}
public static class ReplicationMapOnlyTest extends AlterKeyspaceTest {
public String name = "mytable";
public Boolean durableWrites = true;
public Map<Option, Object> replicationMap = new HashMap<>();
@Override
public AlterKeyspaceSpecification specification() {
replicationMap.put(new DefaultOption("class", String.class, false, false, true), "SimpleStrategy");
replicationMap.put(new DefaultOption("replication_factor", Long.class, false, false, true), 1);
replicationMap.put(new DefaultOption("dc1", Long.class, false, false, true), 2);
replicationMap.put(new DefaultOption("dc2", Long.class, false, false, true), 3);
return AlterKeyspaceSpecification.alterKeyspace().name(name).with(KeyspaceOption.REPLICATION, replicationMap);
}
@Override
public AlterKeyspaceCqlGenerator generator() {
return new AlterKeyspaceCqlGenerator(specification);
}
@Test
public void test() {
prepare();
assertPreamble(name, cql);
assertReplicationMap(replicationMap, cql);
}
}
}