/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF 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 org.apache.coyote.http2;
import java.nio.ByteBuffer;
import org.junit.Assert;
import org.junit.Test;
/**
* Unit tests for Section 6.2 of <a href="https://tools.ietf.org/html/rfc7540">RFC 7540</a>. <br>
* The order of tests in this class is aligned with the order of the requirements in the RFC.
*/
public class TestHttp2Section_6_2 extends Http2TestBase {
@Test
public void testHeaderFrameOnStreamZero() throws Exception {
// HTTP2 upgrade
http2Connect();
// Part 1
byte[] frameHeader = new byte[9];
ByteBuffer headersPayload = ByteBuffer.allocate(128);
buildSimpleGetRequestPart1(frameHeader, headersPayload, 0);
writeFrame(frameHeader, headersPayload);
handleGoAwayResponse(1);
}
@Test
public void testHeaderFrameWithPadding() throws Exception {
http2Connect();
byte[] padding = new byte[8];
sendSimpleGetRequest(3, padding);
readSimpleGetResponse();
Assert.assertEquals(getSimpleResponseTrace(3), output.getTrace());
}
@Test
public void testHeaderFrameWithNonZeroPadding() throws Exception {
http2Connect();
byte[] padding = new byte[8];
padding[4] = 1;
sendSimpleGetRequest(3, padding);
handleGoAwayResponse(1);
}
@Test
public void testHeaderFrameTooMuchPadding() throws Exception {
http2Connect();
byte[] headerFrame = new byte[10];
// Header
// length
ByteUtil.setThreeBytes(headerFrame, 0, 1);
headerFrame[3] = FrameType.HEADERS.getIdByte();
// flags 8 (padded)
headerFrame[4] = 0x08;
// stream 3
ByteUtil.set31Bits(headerFrame, 5, 3);
// payload (pad length of 1)
headerFrame[9] = 1;
os.write(headerFrame);
os.flush();
handleGoAwayResponse(1);
}
@Test
public void testHeaderFrameWithZeroLengthPadding() throws Exception {
http2Connect();
byte[] padding = new byte[0];
sendSimpleGetRequest(3, padding);
readSimpleGetResponse();
Assert.assertEquals(getSimpleResponseTrace(3), output.getTrace());
}
}