/*
* 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.config.KeyspaceAttributes;
import org.springframework.cassandra.core.keyspace.CreateKeyspaceSpecification;
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 CreateKeyspaceCqlGenerator}.
*
* @author John McPeek
* @author Matthew T. Adams
*/
public class CreateKeyspaceCqlGeneratorUnitTests {
/**
* Asserts that the preamble is first & correctly formatted in the given CQL string.
*/
public static void assertPreamble(String keyspaceName, String cql) {
assertThat(cql.startsWith("CREATE KEYSPACE " + keyspaceName + " ")).isTrue();
}
private static void assertReplicationMap(Map<Option, Object> replicationMap, String cql) {
assertThat(cql.contains(" WITH replication = { ")).isTrue();
for (Map.Entry<Option, Object> entry : replicationMap.entrySet()) {
String keyValuePair = "'" + entry.getKey().getName() + "' : " + (entry.getKey().quotesValue() ? "'" : "")
+ entry.getValue().toString() + (entry.getKey().quotesValue() ? "'" : "");
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 or
* {@link #generator()} method.
*/
public static abstract class CreateKeyspaceTest
extends AbstractKeyspaceOperationCqlGeneratorTest<CreateKeyspaceSpecification, CreateKeyspaceCqlGenerator> {
@Override
public CreateKeyspaceCqlGenerator generator() {
return new CreateKeyspaceCqlGenerator(specification);
}
}
public static class BasicTest extends CreateKeyspaceTest {
public String name = RandomKeySpaceName.create();
public Boolean durableWrites = true;
public Map<Option, Object> replicationMap = KeyspaceAttributes.newSimpleReplication();
@Override
public CreateKeyspaceSpecification specification() {
keyspace = name;
return CreateKeyspaceSpecification.createKeyspace().name(keyspace)
.with(KeyspaceOption.REPLICATION, replicationMap).with(KeyspaceOption.DURABLE_WRITES, durableWrites);
}
@Test
public void test() {
prepare();
assertPreamble(keyspace, cql);
assertReplicationMap(replicationMap, cql);
assertDurableWrites(durableWrites, cql);
}
}
public static class NoOptionsBasicTest extends CreateKeyspaceTest {
public String name = RandomKeySpaceName.create();
public Boolean durableWrites = true;
public Map<Option, Object> replicationMap = KeyspaceAttributes.newSimpleReplication();
@Override
public CreateKeyspaceSpecification specification() {
keyspace = name;
return CreateKeyspaceSpecification.createKeyspace().name(keyspace);
}
@Test
public void test() {
prepare();
assertPreamble(keyspace, cql);
assertReplicationMap(replicationMap, cql);
assertDurableWrites(durableWrites, cql);
}
}
public static class NetworkTopologyTest extends CreateKeyspaceTest {
public String name = RandomKeySpaceName.create();
public Boolean durableWrites = false;
public Map<Option, Object> replicationMap = new HashMap<>();
@Override
public CreateKeyspaceSpecification specification() {
keyspace = name;
replicationMap.put(new DefaultOption("class", String.class, false, false, true), "NetworkTopologyStrategy");
replicationMap.put(new DefaultOption("dc1", Long.class, false, false, true), 2);
replicationMap.put(new DefaultOption("dc2", Long.class, false, false, true), 3);
return CreateKeyspaceSpecification.createKeyspace().name(keyspace)
.with(KeyspaceOption.REPLICATION, replicationMap).with(KeyspaceOption.DURABLE_WRITES, durableWrites);
}
@Test
public void test() {
prepare();
assertPreamble(keyspace, cql);
assertReplicationMap(replicationMap, cql);
assertDurableWrites(durableWrites, cql);
}
}
}