DefaultHttp3SettingsFrameTest.java — netty Source File

Source Code

/*
 * Copyright 2025 The Netty Project
 *
 * The Netty Project licenses this file to you under the Apache License,
 * version 2.0 (the "License"); you may not use this file except in compliance
 * with the License. You may obtain a copy of the License at:
 *
 *   https://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package io.netty.handler.codec.http3;

import org.junit.jupiter.api.Test;

import java.util.Iterator;
import java.util.Map;

import static org.junit.jupiter.api.Assertions.assertEquals;
import static org.junit.jupiter.api.Assertions.assertNotEquals;
import static org.junit.jupiter.api.Assertions.assertFalse;
import static org.junit.jupiter.api.Assertions.assertThrows;
import static org.junit.jupiter.api.Assertions.assertTrue;
import static org.junit.jupiter.api.Assertions.assertNull;
import static org.junit.jupiter.api.Assertions.assertNotNull;
import static org.junit.jupiter.api.Assertions.assertSame;
import static org.junit.jupiter.api.Assertions.assertNotSame;

/**
 * unit tests for {@link DefaultHttp3SettingsFrame}.
 */
class DefaultHttp3SettingsFrameTest {

    @Test
    void testDefaultFrameHasEmptySettings() {
        DefaultHttp3SettingsFrame frame = new DefaultHttp3SettingsFrame();

        assertNotNull(frame.settings());
        assertFalse(frame.iterator().hasNext());
        assertNull(frame.get(Http3SettingIdentifier.HTTP3_SETTINGS_QPACK_MAX_TABLE_CAPACITY.id()));
    }

    @Test
    void testPutAndGetDelegatesToSettings() {
        DefaultHttp3SettingsFrame frame = new DefaultHttp3SettingsFrame();

        frame.put(Http3SettingIdentifier.HTTP3_SETTINGS_QPACK_MAX_TABLE_CAPACITY.id(), 256L);
        frame.put(Http3SettingIdentifier.HTTP3_SETTINGS_QPACK_BLOCKED_STREAMS.id(), 8L);

        assertEquals(256L, frame.settings().qpackMaxTableCapacity());
        assertEquals(8L, frame.settings().qpackBlockedStreams());
        assertEquals(8L, frame.get(Http3SettingIdentifier.HTTP3_SETTINGS_QPACK_BLOCKED_STREAMS.id()));
    }

    @Test
    void testPutRejectsReservedHttp2Settings() {
// ... (103 more lines)