QpackStaticTableTest Class — netty Architecture

Source Code

codec-http3/src/test/java/io/netty/handler/codec/http3/QpackStaticTableTest.java lines 24–68

public class QpackStaticTableTest {
    @Test
    public void testFieldNotFound() {
        assertEquals(QpackStaticTable.NOT_FOUND, QpackStaticTable.findFieldIndex("x-netty-quic", "incubating"));
    }

    @Test
    public void testFieldNameAndValueMatch() {
        // first in range
        assertEquals(15, QpackStaticTable.findFieldIndex(":method", "CONNECT"));
        // last in range
        assertEquals(21, QpackStaticTable.findFieldIndex(":method", "PUT"));
        // non-consequent range
        assertEquals(24, QpackStaticTable.findFieldIndex(":status", "103"));
        assertEquals(69, QpackStaticTable.findFieldIndex(":status", "421"));
    }

    @Test
    public void testFieldNameRefForEmptyField() {
        int nameIndex1 = QpackStaticTable.findFieldIndex("cookie", "netty.io");
        int nameIndex2 = QpackStaticTable.findFieldIndex("cookie", "quic.io");

        // should give the same name ref for any values
        assertNotEquals(QpackStaticTable.NOT_FOUND, nameIndex1);
        assertNotEquals(QpackStaticTable.NOT_FOUND, nameIndex2);
        assertEquals(nameIndex1, nameIndex2);

        // index should be masked
        assertEquals(nameIndex1 & QpackStaticTable.MASK_NAME_REF, QpackStaticTable.MASK_NAME_REF);
        assertEquals(5, nameIndex1 ^ QpackStaticTable.MASK_NAME_REF);
    }

    @Test
    public void testFieldNameRefForSingleMatch() {
        // note the value differs from static table ("1" rather than "0")
        int nameIndex = QpackStaticTable.findFieldIndex("age", "1");
        assertEquals(2, nameIndex ^ QpackStaticTable.MASK_NAME_REF);
    }

    @Test
    public void testFieldNameRefForMultipleMatches() {
        int nameIndex = QpackStaticTable.findFieldIndex(":method", "ALLTHETHINGS");
        assertEquals(15, nameIndex ^ QpackStaticTable.MASK_NAME_REF);
    }
}