/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.flink.api.common.typeutils.base.array;
import java.util.Random;
import org.apache.flink.api.common.typeutils.SerializerTestBase;
import org.apache.flink.api.common.typeutils.TypeSerializer;
import org.apache.flink.api.common.typeutils.base.array.StringArraySerializer;
import org.apache.flink.util.StringUtils;
import org.junit.Test;
import static org.junit.Assert.assertFalse;
/**
* A test for the {@link StringArraySerializer}.
*/
public class StringArraySerializerTest extends SerializerTestBase<String[]> {
@Override
protected TypeSerializer<String[]> createSerializer() {
return new StringArraySerializer();
}
@Override
protected Class<String[]> getTypeClass() {
return String[].class;
}
@Override
protected int getLength() {
return -1;
}
@Override
protected String[][] getTestData() {
Random rnd = new Random(874597969123412341L);
return new String[][] {
new String[] {"a", "", "bcd", "jbmbmner8 jhk hj \n \t üäßß@µ", "", "non-empty"},
new String[] {"a", null, "", null, "bcd", null, "jbmbmner8 jhk hj \n \t üäßß@µ", null, "", null, "non-empty"},
new String[] {StringUtils.getRandomString(rnd, 10000, 1024 * 1024 * 2),
StringUtils.getRandomString(rnd, 10000, 1024 * 1024 * 2),
StringUtils.getRandomString(rnd, 10000, 1024 * 1024 * 2),
StringUtils.getRandomString(rnd, 10000, 1024 * 1024 * 2)},
new String[] {StringUtils.getRandomString(rnd, 10000, 1024 * 1024 * 2),
"",
StringUtils.getRandomString(rnd, 10000, 1024 * 1024 * 2),
null,
StringUtils.getRandomString(rnd, 10000, 1024 * 1024 * 2),
null,
"",
StringUtils.getRandomString(rnd, 10000, 1024 * 1024 * 2),
"",
null}
};
}
@Test
public void arrayTypeIsMutable() {
StringArraySerializer serializer = (StringArraySerializer) createSerializer();
assertFalse(serializer.isImmutableType());
}
}