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/*
* 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.tinkerpop.gremlin.tinkergraph.structure;
import org.apache.tinkerpop.gremlin.structure.io.gryo.GryoMapper;
import org.apache.tinkerpop.shaded.kryo.Kryo;
import org.apache.tinkerpop.shaded.kryo.Registration;
import org.apache.tinkerpop.shaded.kryo.io.Input;
import org.apache.tinkerpop.shaded.kryo.io.Output;
import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mock;
import org.mockito.junit.MockitoJUnitRunner;
import java.util.Arrays;
import static org.mockito.ArgumentMatchers.any;
import static org.mockito.ArgumentMatchers.anyInt;
import static org.mockito.Mockito.atLeastOnce;
import static org.mockito.Mockito.verify;
import static org.mockito.Mockito.when;
/**
* Unit tests for {@link TinkerIoRegistryV3d0.TinkerGraphGryoSerializer}.
*/
@RunWith(MockitoJUnitRunner.class)
public class TinkerGraphGryoSerializerV3d0Test {
@Mock
private Kryo kryo;
@Mock
private Registration registration;
@Mock
private Output output;
@Mock
private Input input;
private TinkerGraph graph = TinkerGraph.open();
private TinkerIoRegistryV3d0.TinkerGraphGryoSerializer serializer = new TinkerIoRegistryV3d0.TinkerGraphGryoSerializer();
@Before
public void setUp() throws Exception {
when(kryo.getRegistration((Class) any())).thenReturn(registration);
when(input.readBytes(anyInt())).thenReturn(Arrays.copyOf(GryoMapper.HEADER, 100));
}
@Test
public void shouldVerifyKryoUsedForWrite() throws Exception {
serializer.write(kryo, output, graph);
verify(kryo, atLeastOnce()).getRegistration((Class) any());
}
@Test
public void shouldVerifyKryoUsedForRead() throws Exception {
// Not possible to mock an entire deserialization so just verify the same kryo instances are being used
try {
serializer.read(kryo, input, TinkerGraph.class);
} catch (RuntimeException ex) {
verify(kryo, atLeastOnce()).readObject(any(), any());
verify(kryo, atLeastOnce()).readClassAndObject(any());
}
}
}