ReadOnlyByteBufTest.java — netty Source File

Source Code

/*
 * Copyright 2012 The Netty Project
 *
 * The Netty Project 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:
 *
 *   https://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 io.netty.buffer;

import org.junit.jupiter.api.Test;
import org.junit.jupiter.api.function.Executable;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.nio.ByteBuffer;
import java.nio.ReadOnlyBufferException;
import java.nio.channels.GatheringByteChannel;
import java.nio.channels.ScatteringByteChannel;

import static io.netty.buffer.ByteBufUtil.ensureWritableSuccess;
import static io.netty.buffer.Unpooled.BIG_ENDIAN;
import static io.netty.buffer.Unpooled.EMPTY_BUFFER;
import static io.netty.buffer.Unpooled.LITTLE_ENDIAN;
import static io.netty.buffer.Unpooled.buffer;
import static io.netty.buffer.Unpooled.unmodifiableBuffer;
import static org.assertj.core.api.Assertions.assertThat;
import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.when;

/**
 * Tests read-only channel buffers
 */
public class ReadOnlyByteBufTest {

    @Test
    public void shouldNotAllowNullInConstructor() {
        assertThrows(NullPointerException.class, new Executable() {
            @Override
            public void execute() {
                new ReadOnlyByteBuf(null);
            }
        });
    }

    @Test
    public void testUnmodifiableBuffer() {
// ... (301 more lines)