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SnappyFrameDecoderTest Class — netty Architecture

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

Class java

Entity Profile

Dependency Diagram

graph TD
  8017c2dc_c3bf_3f79_0edd_8dd86487179d["SnappyFrameDecoderTest"]
  4ca07cf9_45de_cd0a_e17b_6c4c87d06d26["SnappyFrameDecoderTest.java"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|defined in| 4ca07cf9_45de_cd0a_e17b_6c4c87d06d26
  c79ab2ec_af59_2fd9_8b9d_02df3999c1d4["initChannel()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| c79ab2ec_af59_2fd9_8b9d_02df3999c1d4
  d5b446c9_d9bb_484f_5244_e8b5d72aad4d["tearDown()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| d5b446c9_d9bb_484f_5244_e8b5d72aad4d
  6df3bdaa_0706_f350_2c9c_41cca76852de["testReservedUnskippableChunkTypeCausesError()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| 6df3bdaa_0706_f350_2c9c_41cca76852de
  b110c193_3211_c5e3_34a1_aac41cbab966["testInvalidStreamIdentifierLength()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| b110c193_3211_c5e3_34a1_aac41cbab966
  fc6b1183_f357_1c9b_9828_98c6cc31bb51["testInvalidStreamIdentifierValue()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| fc6b1183_f357_1c9b_9828_98c6cc31bb51
  b09b5b57_ecd6_911a_c4f5_c7c4a0912586["testReservedSkippableBeforeStreamIdentifier()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| b09b5b57_ecd6_911a_c4f5_c7c4a0912586
  f49e8701_1cee_e325_816e_34a83c7320ce["testUncompressedDataBeforeStreamIdentifier()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| f49e8701_1cee_e325_816e_34a83c7320ce
  9bea34ae_f9f3_76aa_3599_b160a399d719["testCompressedDataBeforeStreamIdentifier()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| 9bea34ae_f9f3_76aa_3599_b160a399d719
  6e2bb813_8d47_5cb4_a6d2_539794222fac["testReservedSkippableSkipsInput()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| 6e2bb813_8d47_5cb4_a6d2_539794222fac
  1e464029_7564_73ba_e102_0f654622586a["testUncompressedDataAppendsToOut()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| 1e464029_7564_73ba_e102_0f654622586a
  f9f86a3a_592b_3bd2_6f87_7d921a9acf6c["testCompressedDataDecodesAndAppendsToOut()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| f9f86a3a_592b_3bd2_6f87_7d921a9acf6c
  fe9b6ee6_0cf4_bee2_02ab_c13c006c7aba["testInvalidChecksumThrowsException()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| fe9b6ee6_0cf4_bee2_02ab_c13c006c7aba
  4ac8617e_7241_aba5_a926_130cc7469e8b["testInvalidChecksumDoesNotThrowException()"]
  8017c2dc_c3bf_3f79_0edd_8dd86487179d -->|method| 4ac8617e_7241_aba5_a926_130cc7469e8b

Relationship Graph

Source Code

codec-compression/src/test/java/io/netty/handler/codec/compression/SnappyFrameDecoderTest.java lines 32–225

public class SnappyFrameDecoderTest {
    private EmbeddedChannel channel;

    @BeforeEach
    public void initChannel() {
        channel = new EmbeddedChannel(new SnappyFrameDecoder());
    }

    @AfterEach
    public void tearDown() {
        assertFalse(channel.finishAndReleaseAll());
    }

    @Test
    public void testReservedUnskippableChunkTypeCausesError() {
        final ByteBuf in = Unpooled.wrappedBuffer(new byte[] {
            0x03, 0x01, 0x00, 0x00, 0x00
        });

        assertThrows(DecompressionException.class, new Executable() {
            @Override
            public void execute() {
                channel.writeInbound(in);
            }
        });
    }

    @Test
    public void testInvalidStreamIdentifierLength() {
        final ByteBuf in = Unpooled.wrappedBuffer(new byte[] {
            -0x80, 0x05, 0x00, 0x00, 'n', 'e', 't', 't', 'y'
        });

        assertThrows(DecompressionException.class, new Executable() {
            @Override
            public void execute() {
                channel.writeInbound(in);
            }
        });
    }

    @Test
    public void testInvalidStreamIdentifierValue() {
        final ByteBuf in = Unpooled.wrappedBuffer(new byte[] {
            (byte) 0xff, 0x06, 0x00, 0x00, 's', 'n', 'e', 't', 't', 'y'
        });

        assertThrows(DecompressionException.class, new Executable() {
            @Override
            public void execute() {
                channel.writeInbound(in);
            }
        });
    }

    @Test
    public void testReservedSkippableBeforeStreamIdentifier() {
        final ByteBuf in = Unpooled.wrappedBuffer(new byte[] {
            -0x7f, 0x06, 0x00, 0x00, 's', 'n', 'e', 't', 't', 'y'
        });

        assertThrows(DecompressionException.class, new Executable() {
            @Override
            public void execute() {
                channel.writeInbound(in);
            }
        });
    }

    @Test
    public void testUncompressedDataBeforeStreamIdentifier() {
        final ByteBuf in = Unpooled.wrappedBuffer(new byte[] {
            0x01, 0x05, 0x00, 0x00, 'n', 'e', 't', 't', 'y'
        });

        assertThrows(DecompressionException.class, new Executable() {
            @Override
            public void execute() throws Throwable {
                channel.writeInbound(in);
            }
        });

Defined In

Source

Frequently Asked Questions

What is the SnappyFrameDecoderTest class?
SnappyFrameDecoderTest is a class in the netty codebase, defined in codec-compression/src/test/java/io/netty/handler/codec/compression/SnappyFrameDecoderTest.java.
Where is SnappyFrameDecoderTest defined?
SnappyFrameDecoderTest is defined in codec-compression/src/test/java/io/netty/handler/codec/compression/SnappyFrameDecoderTest.java at line 32.

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