/*
* Copyright 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.data.redis.serializer;
import static org.hamcrest.Matchers.*;
import static org.junit.Assert.*;
import java.nio.ByteBuffer;
import java.nio.charset.StandardCharsets;
import org.junit.Test;
/**
* Unit tests for {@link DefaultRedisElementWriter}.
*
* @author Mark Paluch
*/
public class DefaultRedisElementWriterUnitTests {
@Test // DATAREDIS-602
public void shouldSerializeInputCorrectly() {
String input = "123ü?™";
byte[] bytes = input.getBytes(StandardCharsets.UTF_8);
DefaultRedisElementWriter<String> writer = new DefaultRedisElementWriter<>(
new StringRedisSerializer(StandardCharsets.UTF_8));
ByteBuffer result = writer.write(input);
assertThat(result.array(), is(equalTo(bytes)));
}
@Test // DATAREDIS-602
public void shouldWrapByteArrayForAbsentSerializer() {
DefaultRedisElementWriter<Object> writer = new DefaultRedisElementWriter<>(null);
byte[] input = { 1, 2, 3 };
ByteBuffer result = writer.write(input);
assertThat(result.array(), is(equalTo(input)));
}
@Test // DATAREDIS-602
public void shouldPassThroughByteBufferForAbsentSerializer() {
DefaultRedisElementWriter<Object> writer = new DefaultRedisElementWriter<>(null);
byte[] input = { 1, 2, 3 };
ByteBuffer result = writer.write(ByteBuffer.wrap(input));
assertThat(result.array(), is(equalTo(input)));
}
@Test(expected = IllegalStateException.class) // DATAREDIS-602
public void shouldFailForUnsupportedTypeWithAbsentSerializer() {
DefaultRedisElementWriter<Object> writer = new DefaultRedisElementWriter<>(null);
writer.write(new Object());
}
}