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BinaryMemcacheMessageTest Class — netty Architecture

Architecture documentation for the BinaryMemcacheMessageTest class in BinaryMemcacheMessageTest.java from the netty codebase.

Class java

Entity Profile

Dependency Diagram

graph TD
  50ffb826_e7f7_31de_1120_cea461234dbd["BinaryMemcacheMessageTest"]
  81e23f74_b11f_887b_e36a_32182b7e8d7c["BinaryMemcacheMessageTest.java"]
  50ffb826_e7f7_31de_1120_cea461234dbd -->|defined in| 81e23f74_b11f_887b_e36a_32182b7e8d7c
  6b49a81b_01b5_fda1_d225_fda0ae720d8a["testSetLengths()"]
  50ffb826_e7f7_31de_1120_cea461234dbd -->|method| 6b49a81b_01b5_fda1_d225_fda0ae720d8a
  51aff566_23fe_113f_04b8_bd5d77289a39["testSettingLengths()"]
  50ffb826_e7f7_31de_1120_cea461234dbd -->|method| 51aff566_23fe_113f_04b8_bd5d77289a39

Relationship Graph

Source Code

codec-memcache/src/test/java/io/netty/handler/codec/memcache/binary/BinaryMemcacheMessageTest.java lines 25–121

public class BinaryMemcacheMessageTest {

    @Test
    public void testSetLengths() {
        ByteBuf key = Unpooled.copiedBuffer("Netty  Rocks!", CharsetUtil.UTF_8);
        ByteBuf extras = Unpooled.copiedBuffer("some extras", CharsetUtil.UTF_8);
        ByteBuf content = Unpooled.copiedBuffer("content", CharsetUtil.UTF_8);
        try {
            testSettingLengths(new DefaultBinaryMemcacheRequest(), 0, 0, 0);
            testSettingLengths(new DefaultBinaryMemcacheRequest(key.retain()), key.readableBytes(), 0, 0);
            testSettingLengths(new DefaultBinaryMemcacheRequest(key.retain(), extras.retain()),
                    key.readableBytes(), extras.readableBytes(), 0);

            testSettingLengths(new DefaultBinaryMemcacheResponse(), 0, 0, 0);
            testSettingLengths(new DefaultBinaryMemcacheResponse(key.retain()), key.readableBytes(), 0, 0);
            testSettingLengths(new DefaultBinaryMemcacheResponse(key.retain(), extras.retain()),
                    key.readableBytes(), extras.readableBytes(), 0);

            testSettingLengths(new DefaultFullBinaryMemcacheRequest(key.retain(), extras.retain()),
                    key.readableBytes(), extras.readableBytes(), 0);
            testSettingLengths(new DefaultFullBinaryMemcacheRequest(null, extras.retain()),
                    0, extras.readableBytes(), 0);
            testSettingLengths(new DefaultFullBinaryMemcacheRequest(key.retain(), null),
                    key.readableBytes(), 0, 0);
            testSettingLengths(new DefaultFullBinaryMemcacheRequest(null, null), 0, 0, 0);
            testSettingLengths(new DefaultFullBinaryMemcacheRequest(key.retain(), extras.retain(), content.retain()),
                    key.readableBytes(), extras.readableBytes(), content.readableBytes());
            testSettingLengths(new DefaultFullBinaryMemcacheRequest(null, extras.retain(), content.retain()),
                    0, extras.readableBytes(), content.readableBytes());
            testSettingLengths(new DefaultFullBinaryMemcacheRequest(key.retain(), null, content.retain()),
                    key.readableBytes(), 0, content.readableBytes());
            testSettingLengths(new DefaultFullBinaryMemcacheRequest(null, null, content.retain()),
                    0, 0, content.readableBytes());

            testSettingLengths(new DefaultFullBinaryMemcacheResponse(key.retain(), extras.retain()),
                    key.readableBytes(), extras.readableBytes(), 0);
            testSettingLengths(new DefaultFullBinaryMemcacheResponse(null, extras.retain()),
                    0, extras.readableBytes(), 0);
            testSettingLengths(new DefaultFullBinaryMemcacheResponse(key.retain(), null),
                    key.readableBytes(), 0, 0);
            testSettingLengths(new DefaultFullBinaryMemcacheResponse(null, null), 0, 0, 0);
            testSettingLengths(new DefaultFullBinaryMemcacheResponse(key.retain(), extras.retain(), content.retain()),
                    key.readableBytes(), extras.readableBytes(), content.readableBytes());
            testSettingLengths(new DefaultFullBinaryMemcacheResponse(null, extras.retain(), content.retain()),
                    0, extras.readableBytes(), content.readableBytes());
            testSettingLengths(new DefaultFullBinaryMemcacheResponse(key.retain(), null, content.retain()),
                    key.readableBytes(), 0, content.readableBytes());
            testSettingLengths(new DefaultFullBinaryMemcacheResponse(null, null, content.retain()),
                    0, 0, content.readableBytes());
        } finally {
            key.release();
            extras.release();
            content.release();
        }
    }

    private static void testSettingLengths(BinaryMemcacheMessage message,
                                    int initialKeyLength, int initialExtrasLength, int contentLength) {
        ByteBuf key = Unpooled.copiedBuffer("netty", CharsetUtil.UTF_8);
        ByteBuf extras = Unpooled.copiedBuffer("extras", CharsetUtil.UTF_8);
        ByteBuf key2 = Unpooled.copiedBuffer("netty!", CharsetUtil.UTF_8);
        ByteBuf extras2 = Unpooled.copiedBuffer("extras!", CharsetUtil.UTF_8);
        try {
            assertEquals(initialKeyLength, message.keyLength());
            assertEquals(initialExtrasLength, message.extrasLength());
            assertEquals(initialKeyLength + initialExtrasLength + contentLength, message.totalBodyLength());

            message.setKey(key.retain());
            assertEquals(key.readableBytes(), message.keyLength());
            assertEquals(initialExtrasLength, message.extrasLength());
            assertEquals(key.readableBytes() + initialExtrasLength + contentLength, message.totalBodyLength());

            message.setExtras(extras.retain());
            assertEquals(key.readableBytes(), message.keyLength());
            assertEquals(extras.readableBytes(), message.extrasLength());
            assertEquals(key.readableBytes() + extras.readableBytes() + contentLength, message.totalBodyLength());

            // Replace the previous key
            message.setKey(key2.retain());
            assertEquals(key2.readableBytes(), message.keyLength());
            assertEquals(extras.readableBytes(), message.extrasLength());

Defined In

Source

Frequently Asked Questions

What is the BinaryMemcacheMessageTest class?
BinaryMemcacheMessageTest is a class in the netty codebase, defined in codec-memcache/src/test/java/io/netty/handler/codec/memcache/binary/BinaryMemcacheMessageTest.java.
Where is BinaryMemcacheMessageTest defined?
BinaryMemcacheMessageTest is defined in codec-memcache/src/test/java/io/netty/handler/codec/memcache/binary/BinaryMemcacheMessageTest.java at line 25.

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