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// Copyright (C) 2019 The Android Open Source Project
//
// 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.google.gerrit.server.cache.serialize;
import static com.google.common.truth.Truth.assertThat;
import com.google.gerrit.proto.testing.Test.SerializableProto;
import org.junit.Test;
public class ProtobufSerializerTest {
@Test
public void requiredAndOptionalTypes() {
assertRoundTrip(SerializableProto.newBuilder().setId(123));
assertRoundTrip(SerializableProto.newBuilder().setId(123).setText("foo bar"));
}
@Test
public void exactByteSequence() {
ProtobufSerializer<SerializableProto> s = new ProtobufSerializer<>(SerializableProto.parser());
SerializableProto proto = SerializableProto.newBuilder().setId(123).setText("foo bar").build();
byte[] serialized = s.serialize(proto);
// Hard-code byte sequence to detect library changes
assertThat(serialized).isEqualTo(new byte[] {8, 123, 18, 7, 102, 111, 111, 32, 98, 97, 114});
}
private static void assertRoundTrip(SerializableProto.Builder input) {
ProtobufSerializer<SerializableProto> s = new ProtobufSerializer<>(SerializableProto.parser());
assertThat(s.deserialize(s.serialize(input.build()))).isEqualTo(input.build());
}
}