/*
* Copyright (c) 2008-2017, Hazelcast, Inc. All Rights Reserved.
*
* 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.hazelcast.client.impl.protocol.util;
import com.hazelcast.client.impl.protocol.ClientMessage;
import com.hazelcast.test.HazelcastParallelClassRunner;
import com.hazelcast.test.HazelcastTestSupport;
import com.hazelcast.test.RequireAssertEnabled;
import com.hazelcast.test.annotation.ParallelTest;
import com.hazelcast.test.annotation.QuickTest;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.junit.runner.RunWith;
import java.util.List;
import static com.hazelcast.client.impl.protocol.util.ClientMessageSplitter.getNumberOfSubFrames;
import static com.hazelcast.client.impl.protocol.util.ClientMessageSplitter.getSubFrame;
import static com.hazelcast.client.impl.protocol.util.ClientMessageSplitter.getSubFrames;
import static org.junit.Assert.assertEquals;
@RunWith(HazelcastParallelClassRunner.class)
@Category({QuickTest.class, ParallelTest.class})
public class ClientMessageSplitterTest extends HazelcastTestSupport {
private ClientMessage clientMessage;
@Before
public void setUp() throws Exception {
SafeBuffer byteBuffer = new SafeBuffer(new byte[1024]);
clientMessage = ClientMessage.createForEncode(byteBuffer, 0);
clientMessage.setFrameLength(1024);
}
@Test
public void testConstructor() {
assertUtilityConstructor(ClientMessageSplitter.class);
}
@Test
@RequireAssertEnabled
public void testGetSubFrames() {
List<ClientMessage> frames = getSubFrames(128, clientMessage);
assertEquals(10, frames.size());
}
@Test
@RequireAssertEnabled
public void testGetSubFrame_whenFrameSizeGreaterThanFrameLength_thenReturnOriginalMessage() {
List<ClientMessage> frame = getSubFrames(1025, clientMessage);
assertEquals(1, frame.size());
assertEquals(clientMessage, frame.get(0));
}
@Test(expected = AssertionError.class)
@RequireAssertEnabled
public void testGetSubFrames_whenInvalidFrameSize_thenThrowAssertionError() {
getSubFrames(ClientMessage.HEADER_SIZE - 1, clientMessage);
}
@Test(expected = AssertionError.class)
@RequireAssertEnabled
public void testGetNumberOfSubFrames_whenInvalidFrameSize_thenThrowAssertionError() {
getNumberOfSubFrames(ClientMessage.HEADER_SIZE - 1, clientMessage);
}
@Test(expected = AssertionError.class)
@RequireAssertEnabled
public void testGetSubFrame_whenNegativeFrameIndex_thenThrowAssertionError() {
getSubFrame(ClientMessage.HEADER_SIZE + 1, -1, 10, clientMessage);
}
@Test(expected = AssertionError.class)
@RequireAssertEnabled
public void testGetSubFrame_whenFrameIndexGreaterNumberOfFrames_thenThrowAssertionError() {
getSubFrame(ClientMessage.HEADER_SIZE + 1, 10, 5, clientMessage);
}
@Test(expected = AssertionError.class)
@RequireAssertEnabled
public void testGetSubFrame_whenInvalidFrameSize_thenThrowAssertionError() {
getSubFrame(ClientMessage.HEADER_SIZE - 1, 0, 5, clientMessage);
}
@Test(expected = AssertionError.class)
@RequireAssertEnabled
public void testGetSubFrame_whenFrameSizeGreaterThanFrameLength_withInvalidFrameIndex_thenThrowAssertionError() {
getSubFrame(1025, 1, 5, clientMessage);
}
}