Java example source code file (Http2SettingsTest.java)

This example Java source code file (Http2SettingsTest.java) is included in the alvinalexander.com "Java Source Code Warehouse" project. The intent of this project is to help you "Learn Java by Example" ^TM.

Learn more about this Java project at its project page.

Java - Java tags/keywords

before, http2settings, http2settingstest, long, test

The Http2SettingsTest.java Java example source code

/*
 * Copyright 2014 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:
 *
 * http://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.http2;

import static io.netty.handler.codec.http2.Http2CodecUtil.MAX_FRAME_SIZE_UPPER_BOUND;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;

import org.junit.Before;
import org.junit.Test;

/**
 * Tests for {@link Http2Settings}.
 */
public class Http2SettingsTest {

    private Http2Settings settings;

    @Before
    public void setup() {
        settings = new Http2Settings();
    }

    @Test
    public void standardSettingsShouldBeNotSet() {
        assertEquals(0, settings.size());
        assertNull(settings.headerTableSize());
        assertNull(settings.initialWindowSize());
        assertNull(settings.maxConcurrentStreams());
        assertNull(settings.pushEnabled());
        assertNull(settings.maxFrameSize());
        assertNull(settings.maxHeaderListSize());
    }

    @Test
    public void standardSettingsShouldBeSet() {
        settings.initialWindowSize(1);
        settings.maxConcurrentStreams(2);
        settings.pushEnabled(true);
        settings.headerTableSize(3);
        settings.maxFrameSize(MAX_FRAME_SIZE_UPPER_BOUND);
        settings.maxHeaderListSize(4);
        assertEquals(1, (int) settings.initialWindowSize());
        assertEquals(2L, (long) settings.maxConcurrentStreams());
        assertTrue(settings.pushEnabled());
        assertEquals(3L, (long) settings.headerTableSize());
        assertEquals(MAX_FRAME_SIZE_UPPER_BOUND, (int) settings.maxFrameSize());
        assertEquals(4L, (long) settings.maxHeaderListSize());
    }

    @Test
    public void nonStandardSettingsShouldBeSet() {
        char key = 0;
        settings.put(key, (Long) 123L);
        assertEquals(123L, (long) settings.get(key));
    }

    @Test
    public void settingsShouldSupportUnsignedShort() {
        char key = (char) (Short.MAX_VALUE + 1);
        settings.put(key, (Long) 123L);
        assertEquals(123L, (long) settings.get(key));
    }

    @Test
    public void boundarySettingsShouldBeSet() {
        final long overIntegerMaxValue = 1L << 31;
        settings.maxHeaderListSize((int) overIntegerMaxValue);
        assertEquals(Integer.MAX_VALUE, (long) settings.maxHeaderListSize());

        final long settingsValueUpperBound = (1L << 32) - 1L;
        settings.maxHeaderListSize((int) settingsValueUpperBound);
        assertEquals(Integer.MAX_VALUE, (long) settings.maxHeaderListSize());
    }
}