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DnsQueryIdSpaceTest Class — netty Architecture

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

Class java

Entity Profile

Dependency Diagram

graph TD
  57dae6fa_8960_41d4_62d0_0a660658e5bc["DnsQueryIdSpaceTest"]
  1fd6ebd5_df69_3777_cc0a_f612370bc563["DnsQueryIdSpaceTest.java"]
  57dae6fa_8960_41d4_62d0_0a660658e5bc -->|defined in| 1fd6ebd5_df69_3777_cc0a_f612370bc563
  ac19fdec_5489_acc8_4fe8_d2c29b8c31c4["testOverflow()"]
  57dae6fa_8960_41d4_62d0_0a660658e5bc -->|method| ac19fdec_5489_acc8_4fe8_d2c29b8c31c4
  9a2e1fb9_d96c_1ef0_cdab_6ae210e393de["testConsumeAndProduceAll()"]
  57dae6fa_8960_41d4_62d0_0a660658e5bc -->|method| 9a2e1fb9_d96c_1ef0_cdab_6ae210e393de

Relationship Graph

Source Code

resolver-dns/src/test/java/io/netty/resolver/dns/DnsQueryIdSpaceTest.java lines 29–81

public class DnsQueryIdSpaceTest {

    @Test
    public void testOverflow() {
        final DnsQueryIdSpace ids = new DnsQueryIdSpace();
        assertThrows(IllegalStateException.class, new Executable() {
            @Override
            public void execute() {
                ids.pushId(1);
            }
        });
    }

    @Test
    public void testConsumeAndProduceAll() {
        final DnsQueryIdSpace ids = new DnsQueryIdSpace();
        assertEquals(ids.maxUsableIds(), ids.usableIds());
        Set<Integer> producedIdRound1 = new LinkedHashSet<Integer>();
        Set<Integer> producedIdRound2 = new LinkedHashSet<Integer>();

        for (int i = ids.maxUsableIds(); i > 0; i--) {
            int id = ids.nextId();
            assertTrue(id >= 0);
            assertTrue(producedIdRound1.add(id));
        }
        assertEquals(0, ids.usableIds());
        assertEquals(-1, ids.nextId());

        for (Integer v :  producedIdRound1) {
            ids.pushId(v);
        }

        for (int i = ids.maxUsableIds(); i > 0; i--) {
            int id = ids.nextId();
            assertTrue(id >= 0);
            assertTrue(producedIdRound2.add(id));
        }

        assertEquals(producedIdRound1.size(), producedIdRound2.size());

        Iterator<Integer> producedIdRoundIt = producedIdRound1.iterator();
        Iterator<Integer> producedIdRound2It = producedIdRound2.iterator();

        boolean notSame = false;
        while (producedIdRoundIt.hasNext()) {
            if (producedIdRoundIt.next().intValue() != producedIdRound2It.next().intValue()) {
                notSame = true;
                break;
            }
        }
        assertTrue(notSame);
    }
}

Defined In

Source

Frequently Asked Questions

What is the DnsQueryIdSpaceTest class?
DnsQueryIdSpaceTest is a class in the netty codebase, defined in resolver-dns/src/test/java/io/netty/resolver/dns/DnsQueryIdSpaceTest.java.
Where is DnsQueryIdSpaceTest defined?
DnsQueryIdSpaceTest is defined in resolver-dns/src/test/java/io/netty/resolver/dns/DnsQueryIdSpaceTest.java at line 29.

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