/*
* 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.io.IOException;
import java.nio.charset.StandardCharsets;
import org.junit.Test;
/**
* Unit tests for Section 3.2 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_3_2 extends Http2TestBase {
// Note: Tests for zero/multiple HTTP2-Settings fields can be found below
// in the tests for section 3.2.1
// TODO: Test initial requests with bodies of various sizes
@Test
public void testConnectionNoHttp2Support() throws Exception {
configureAndStartWebApplication();
openClientConnection();
doHttpUpgrade(DEFAULT_CONNECTION_HEADER_VALUE, "h2c", EMPTY_HTTP2_SETTINGS_HEADER, false);
parseHttp11Response();
}
@Test
public void testConnectionUpgradeWrongProtocol() throws Exception {
enableHttp2();
configureAndStartWebApplication();
openClientConnection();
doHttpUpgrade(DEFAULT_CONNECTION_HEADER_VALUE, "h2", EMPTY_HTTP2_SETTINGS_HEADER, false);
parseHttp11Response();
}
@Test(timeout = 10000)
public void testConnectionNoPreface() throws Exception {
setupAsFarAsUpgrade();
// If we don't send the preface the server should kill the connection.
try {
// Make the parser read something.
parser.readFrame();
} catch (IOException ioe) {
// Expected because the server is going to drop the connection.
}
}
@Test(timeout = 10000)
public void testConnectionIncompletePrefaceStart() throws Exception {
setupAsFarAsUpgrade();
// If we send an incomplete preface the server should kill the
// connection.
os.write("PRI * HTTP/2.0 ".getBytes(StandardCharsets.ISO_8859_1));
os.flush();
try {
// Make the parser read something.
parser.readFrame();
} catch (IOException ioe) {
// Expected because the server is going to drop the connection.
}
}
@Test(timeout = 10000)
public void testConnectionInvalidPrefaceStart() throws Exception {
setupAsFarAsUpgrade();
// If we send an incomplete preface the server should kill the
// connection.
os.write("xxxxxxxxx-xxxxxxxxx-xxxxxxxxx-xxxxxxxxxx".getBytes(StandardCharsets.ISO_8859_1));
os.flush();
try {
// Make the parser read something.
parser.readFrame();
} catch (IOException ioe) {
// Expected because the server is going to drop the connection.
}
}
@Test
public void testConnectionUpgradeFirstResponse() throws Exception {
super.http2Connect();
}
private void setupAsFarAsUpgrade() throws Exception {
enableHttp2();
configureAndStartWebApplication();
openClientConnection();
doHttpUpgrade();
}
// ------------------------------------------------------------ Section 3.2.1
@Test
public void testZeroHttp2Settings() throws Exception {
enableHttp2();
configureAndStartWebApplication();
openClientConnection();
doHttpUpgrade(DEFAULT_CONNECTION_HEADER_VALUE, "h2c", "", false);
parseHttp11Response();
}
@Test
public void testMultipleHttp2Settings() throws Exception {
enableHttp2();
configureAndStartWebApplication();
openClientConnection();
doHttpUpgrade(DEFAULT_CONNECTION_HEADER_VALUE, "h2c", EMPTY_HTTP2_SETTINGS_HEADER + EMPTY_HTTP2_SETTINGS_HEADER,
false);
parseHttp11Response();
}
@Test
public void testMissingConnectionValue() throws Exception {
enableHttp2();
configureAndStartWebApplication();
openClientConnection();
doHttpUpgrade("Upgrade", "h2c", EMPTY_HTTP2_SETTINGS_HEADER, false);
parseHttp11Response();
}
@Test
public void testSplitConnectionValue01() throws Exception {
enableHttp2();
configureAndStartWebApplication();
openClientConnection();
doHttpUpgrade("Upgrade Connection: HTTP2-Settings", "h2c", EMPTY_HTTP2_SETTINGS_HEADER, true);
sendClientPreface();
validateHttp2InitialResponse();
}
@Test
public void testSplitConnectionValue02() throws Exception {
enableHttp2();
configureAndStartWebApplication();
openClientConnection();
doHttpUpgrade("HTTP2-Settings Connection: Upgrade", "h2c", EMPTY_HTTP2_SETTINGS_HEADER, true);
sendClientPreface();
validateHttp2InitialResponse();
}
// No need to test how trailing '=' are handled here. HTTP2Settings payloads
// are always a multiple of 6 long which means valid payloads never end in
// '='. Invalid payloads will be rejected anyway.
}