/*
 * 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());
    }
}
