/*
* 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 com.facebook.presto.cassandra;
import com.facebook.presto.spi.HostAddress;
import com.google.common.collect.ImmutableList;
import io.airlift.json.JsonCodec;
import org.testng.annotations.Test;
import static org.testng.Assert.assertEquals;
public class TestCassandraSplit
{
private final JsonCodec<CassandraSplit> codec = JsonCodec.jsonCodec(CassandraSplit.class);
private final ImmutableList<HostAddress> addresses = ImmutableList.of(
HostAddress.fromParts("127.0.0.1", 44),
HostAddress.fromParts("127.0.0.1", 45));
@Test
public void testJsonRoundTrip()
{
CassandraSplit expected = new CassandraSplit("connectorId", "schema1", "table1", "partitionId", "condition", addresses);
String json = codec.toJson(expected);
CassandraSplit actual = codec.fromJson(json);
assertEquals(actual.getConnectorId(), expected.getConnectorId());
assertEquals(actual.getSchema(), expected.getSchema());
assertEquals(actual.getTable(), expected.getTable());
assertEquals(actual.getSplitCondition(), expected.getSplitCondition());
assertEquals(actual.getAddresses(), expected.getAddresses());
}
@Test
public void testWhereClause()
{
CassandraSplit split;
split = new CassandraSplit(
"connectorId",
"schema1",
"table1",
CassandraPartition.UNPARTITIONED_ID,
"token(k) >= 0 AND token(k) <= 2",
addresses);
assertEquals(split.getWhereClause(), " WHERE token(k) >= 0 AND token(k) <= 2");
split = new CassandraSplit(
"connectorId",
"schema1",
"table1",
"key = 123",
null,
addresses);
assertEquals(split.getWhereClause(), " WHERE key = 123");
}
}