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QuicConnectionIdGeneratorTest Class — netty Architecture

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

Class java

Entity Profile

Dependency Diagram

graph TD
  0c6761d6_a118_49ca_d21a_23b24fe8ec90["QuicConnectionIdGeneratorTest"]
  17de7fab_999e_3c69_5700_65b37351197b["QuicConnectionIdGeneratorTest.java"]
  0c6761d6_a118_49ca_d21a_23b24fe8ec90 -->|defined in| 17de7fab_999e_3c69_5700_65b37351197b
  913bfdd2_6830_91f4_5fae_6c166c07eafc["testRandomness()"]
  0c6761d6_a118_49ca_d21a_23b24fe8ec90 -->|method| 913bfdd2_6830_91f4_5fae_6c166c07eafc
  18bb98d8_1659_c752_89f7_9f4495cf5e66["testThrowsIfInputTooBig()"]
  0c6761d6_a118_49ca_d21a_23b24fe8ec90 -->|method| 18bb98d8_1659_c752_89f7_9f4495cf5e66
  1cbabee1_74cb_b39a_37df_4af756b03c29["testThrowsIfInputTooBig2()"]
  0c6761d6_a118_49ca_d21a_23b24fe8ec90 -->|method| 1cbabee1_74cb_b39a_37df_4af756b03c29
  23d93d58_7b49_059d_eba3_f378613e6c03["testSignIdGenerator()"]
  0c6761d6_a118_49ca_d21a_23b24fe8ec90 -->|method| 23d93d58_7b49_059d_eba3_f378613e6c03

Relationship Graph

Source Code

codec-native-quic/src/test/java/io/netty/handler/codec/quic/QuicConnectionIdGeneratorTest.java lines 28–90

public class QuicConnectionIdGeneratorTest extends AbstractQuicTest {

    @Test
    public void testRandomness() {
        QuicConnectionIdGenerator idGenerator = QuicConnectionIdGenerator.randomGenerator();
        ByteBuffer id = idGenerator.newId(Quiche.QUICHE_MAX_CONN_ID_LEN);
        ByteBuffer id2 = idGenerator.newId(Quiche.QUICHE_MAX_CONN_ID_LEN);
        assertThat(id.remaining()).isGreaterThan(0);
        assertThat(id2.remaining()).isGreaterThan(0);
        assertNotEquals(id, id2);

        id = idGenerator.newId(10);
        id2 = idGenerator.newId(10);
        assertEquals(10, id.remaining());
        assertEquals(10, id2.remaining());
        assertNotEquals(id, id2);

        byte[] input = new byte[1024];
        ThreadLocalRandom.current().nextBytes(input);
        id = idGenerator.newId(ByteBuffer.wrap(input), 10);
        id2 = idGenerator.newId(ByteBuffer.wrap(input), 10);
        assertEquals(10, id.remaining());
        assertEquals(10, id2.remaining());
        assertNotEquals(id, id2);
    }

    @Test
    public void testThrowsIfInputTooBig() {
        QuicConnectionIdGenerator idGenerator = QuicConnectionIdGenerator.randomGenerator();
        assertThrows(IllegalArgumentException.class, () -> idGenerator.newId(Integer.MAX_VALUE));
    }

    @Test
    public void testThrowsIfInputTooBig2() {
        QuicConnectionIdGenerator idGenerator = QuicConnectionIdGenerator.randomGenerator();
        assertThrows(IllegalArgumentException.class, () ->
                idGenerator.newId(ByteBuffer.wrap(new byte[8]), Integer.MAX_VALUE));
    }

    @Test
    public void testSignIdGenerator() {
        QuicConnectionIdGenerator idGenerator = QuicConnectionIdGenerator.signGenerator();

        byte[] input = new byte[1024];
        byte[] input2 = new byte[1024];
        ThreadLocalRandom.current().nextBytes(input);
        ThreadLocalRandom.current().nextBytes(input2);
        ByteBuffer id = idGenerator.newId(ByteBuffer.wrap(input), 10);
        ByteBuffer id2 = idGenerator.newId(ByteBuffer.wrap(input), 10);
        ByteBuffer id3 = idGenerator.newId(ByteBuffer.wrap(input2), 10);
        assertEquals(10, id.remaining());
        assertEquals(10, id2.remaining());
        assertEquals(10, id3.remaining());
        assertEquals(id, id2);
        assertNotEquals(id, id3);

        assertThrows(UnsupportedOperationException.class, () -> idGenerator.newId(10));
        assertThrows(NullPointerException.class, () -> idGenerator.newId(null, 10));
        assertThrows(IllegalArgumentException.class, () -> idGenerator.newId(ByteBuffer.wrap(new byte[0]), 10));
        assertThrows(IllegalArgumentException.class, () ->
                idGenerator.newId(ByteBuffer.wrap(input), Integer.MAX_VALUE));
    }
}

Defined In

Source

Frequently Asked Questions

What is the QuicConnectionIdGeneratorTest class?
QuicConnectionIdGeneratorTest is a class in the netty codebase, defined in codec-native-quic/src/test/java/io/netty/handler/codec/quic/QuicConnectionIdGeneratorTest.java.
Where is QuicConnectionIdGeneratorTest defined?
QuicConnectionIdGeneratorTest is defined in codec-native-quic/src/test/java/io/netty/handler/codec/quic/QuicConnectionIdGeneratorTest.java at line 28.

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