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// Copyright Vespa.ai. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.vespa.config.protocol;
import com.yahoo.slime.Slime;
import com.yahoo.text.Utf8Array;
import com.yahoo.vespa.config.ConfigPayload;
import com.yahoo.vespa.config.LZ4PayloadCompressor;
import org.junit.Test;
import java.nio.charset.StandardCharsets;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
/**
* @author Ulf Lilleengen
*/
public class PayloadTest {
@Test
public void testUncompressedToCompressedWithoutCompressionInfo() {
String json = "{\"foo\":13}";
ConfigPayload configPayload = ConfigPayload.fromString(json);
Payload payload = Payload.from(configPayload);
assertEquals(json, payload.getData().toString());
payload = Payload.from(payload.getData(), CompressionInfo.create(CompressionType.UNCOMPRESSED, 0));
Payload compressed = payload.withCompression(CompressionType.LZ4);
Payload uncompressed = compressed.withCompression(CompressionType.UNCOMPRESSED);
assertEquals(json, uncompressed.getData().toString());
assertEquals(json, compressed.toString());
assertEquals(json, uncompressed.toString());
}
@Test
public void testEquals() {
final String foo1 = "foo 1";
final String foo2 = "foo 2";
Payload a = Payload.from(foo1);
Payload b = Payload.from(foo1);
assertEquals(a, b);
Payload c = Payload.from(foo2);
assertNotEquals(a, c);
Slime slime = new Slime();
slime.setString(foo1);
Payload d = Payload.from(new ConfigPayload(slime));
assertNotEquals(a, d);
slime.setString(foo1);
Payload e = Payload.from(new ConfigPayload(slime));
assertEquals(d, e);
slime.setString("foo 2");
Payload f = Payload.from(new ConfigPayload(slime));
assertNotEquals(c, f);
Payload g = Payload.from(new Utf8Array(foo1.getBytes(StandardCharsets.UTF_8)), CompressionInfo.uncompressed());
Payload h = Payload.from(new Utf8Array(foo1.getBytes(StandardCharsets.UTF_8)), CompressionInfo.uncompressed());
assertEquals(a, g);
assertEquals(g, h);
LZ4PayloadCompressor compressor = new LZ4PayloadCompressor();
CompressionInfo info = CompressionInfo.create(CompressionType.LZ4, foo2.length());
Utf8Array compressed = new Utf8Array(compressor.compress(foo2.getBytes()));
Payload i = Payload.from(compressed, info);
Payload j = Payload.from(compressed, info);
assertEquals(i, j);
assertNotEquals(c, j);
}
}
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