/*
* 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.fasterxml.jackson.core.JsonParser;
import com.fasterxml.jackson.core.JsonToken;
import com.fasterxml.jackson.databind.ObjectMapper;
import com.google.common.collect.Lists;
import org.testng.annotations.Test;
import java.io.IOException;
import static org.testng.Assert.assertTrue;
public class TestCassandraType
{
@Test
public void testJsonMapEncoding()
{
assertTrue(isValidJson(CassandraType.buildArrayValue(Lists.newArrayList("one", "two", "three\""), CassandraType.VARCHAR)));
assertTrue(isValidJson(CassandraType.buildArrayValue(Lists.newArrayList(1, 2, 3), CassandraType.INT)));
assertTrue(isValidJson(CassandraType.buildArrayValue(Lists.newArrayList(100000L, 200000000L, 3000000000L), CassandraType.BIGINT)));
assertTrue(isValidJson(CassandraType.buildArrayValue(Lists.newArrayList(1.0, 2.0, 3.0), CassandraType.DOUBLE)));
}
private static void continueWhileNotNull(JsonParser parser, JsonToken token)
throws IOException
{
if (token != null) {
continueWhileNotNull(parser, parser.nextToken());
}
}
private static boolean isValidJson(String json)
{
boolean valid = false;
try {
JsonParser parser = new ObjectMapper().getFactory()
.createJsonParser(json);
continueWhileNotNull(parser, parser.nextToken());
valid = true;
}
catch (IOException ignored) {
}
return valid;
}
}