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/*-
* ============LICENSE_START=======================================================
* SDC
* ================================================================================
* Copyright (C) 2017 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
* Modifications copyright (c) 2018 Nokia
* ================================================================================
*/
package org.openecomp.sdc.be.dao.cassandra.schema;
import com.datastax.driver.core.Cluster;
import com.datastax.driver.core.Session;
import org.junit.Assert;
import org.junit.BeforeClass;
import org.junit.Test;
import org.openecomp.sdc.be.config.Configuration;
import org.openecomp.sdc.be.utils.CassandraTestHelper;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import java.util.Set;
import java.util.stream.Collectors;
import static org.mockito.Mockito.when;
import static org.mockito.Mockito.mock;
public class SdcSchemaBuilderTest {
@BeforeClass
public static void startServer() {
CassandraTestHelper.startServer();
}
@Test
public void testCreateSchema() {
SdcSchemaUtils utils = mock(SdcSchemaUtils.class);
when(utils.createCluster()).thenReturn(CassandraTestHelper.createCluster());
SdcSchemaBuilder sdcSchemaBuilder = new SdcSchemaBuilder(utils, SdcSchemaBuilderTest::createCassandraConfig);
final boolean result = sdcSchemaBuilder.createSchema();
Assert.assertTrue(result);
}
@Test
public void testDeleteSchemaNoKeyspaces() {
SdcSchemaUtils utils = mock(SdcSchemaUtils.class);
when(utils.createCluster()).thenReturn(CassandraTestHelper.createCluster());
SdcSchemaBuilder sdcSchemaBuilder = new SdcSchemaBuilder(utils, SdcSchemaBuilderTest::createCassandraConfig);
final boolean result = sdcSchemaBuilder.deleteSchema();
Assert.assertTrue(result);
}
@Test
public void testDeleteSchemaWithKeyspacesExisting() {
Configuration.CassandrConfig throwAwayConfig = createCassandraConfig();
Cluster cluster = CassandraTestHelper.createCluster();
createTestKeyspaces(cluster, throwAwayConfig.getKeySpaces());
SdcSchemaUtils utils = mock(SdcSchemaUtils.class);
when(utils.createCluster()).thenReturn(cluster);
SdcSchemaBuilder sdcSchemaBuilder = new SdcSchemaBuilder(utils, SdcSchemaBuilderTest::createCassandraConfig);
final boolean result = sdcSchemaBuilder.deleteSchema();
Assert.assertTrue(result);
}
private static Configuration.CassandrConfig createCassandraConfig() {
Configuration.CassandrConfig cfg = new Configuration.CassandrConfig();
Set<String> requiredKeyspaces = Arrays.stream(Table.values())
.map(t -> t.getTableDescription().getKeyspace().toLowerCase())
.collect(Collectors.toSet());
List<Configuration.CassandrConfig.KeyspaceConfig> createdKeyspaces = requiredKeyspaces.stream()
.map(k -> {
Configuration.CassandrConfig.KeyspaceConfig keyspace = new Configuration.CassandrConfig.KeyspaceConfig();
keyspace.setName(k);
keyspace.setReplicationInfo(Collections.singletonList("1"));
keyspace.setReplicationStrategy(SdcSchemaBuilder.ReplicationStrategy.SIMPLE_STRATEGY.getStrategyName());
return keyspace;})
.collect(Collectors.toList());
cfg.setKeySpaces(createdKeyspaces);
return cfg;
}
private static void createTestKeyspaces(Cluster cluster, List<Configuration.CassandrConfig.KeyspaceConfig> keyspaceConfig) {
try(Session session = cluster.connect()) {
keyspaceConfig.forEach(keyspace -> {
String query = String
.format("CREATE KEYSPACE IF NOT EXISTS %s WITH replication = {'class':'%s', 'replication_factor' : %s};",
keyspace.getName(), keyspace.getReplicationStrategy(), keyspace.getReplicationInfo().get(0));
session.execute(query);
});
}
}
}
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