/*
* 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.tomcat.util.http.parser;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.Collections;
import java.util.List;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
@RunWith(Parameterized.class)
public class TestUpgrade {
private static final Integer FOUR = Integer.valueOf(4);
@Parameterized.Parameters(name = "{index}: headers[{0}]")
public static Collection<Object[]> parameters() {
List<Object[]> parameterSets = new ArrayList<>();
// Valid example taken from RFC 7230
parameterSets.add(new Object[] { Arrays.asList(new String[] { "HTTP/2.0, SHTTP/1.3, IRC/6.9, RTA/x11" }), FOUR } );
parameterSets.add(new Object[] { Arrays.asList(new String[] { "HTTP/2.0", "SHTTP/1.3, IRC/6.9, RTA/x11" }),FOUR } );
parameterSets.add(new Object[] { Arrays.asList(new String[] { "HTTP/2.0", "SHTTP/1.3", "IRC/6.9", "RTA/x11" }), FOUR } );
// As above but without the version info
parameterSets.add(new Object[] { Arrays.asList(new String[] { "HTTP", "SHTTP", "IRC", "RTA" }), FOUR } );
// Empty version for final protocol
parameterSets.add(new Object[] { Arrays.asList(new String[] { "HTTP/2.0", "SHTTP/1.3", "IRC/6.9", "RTA/" }), null} );
// Empty name for final protocol
parameterSets.add(new Object[] { Arrays.asList(new String[] { "HTTP/2.0", "SHTTP/1.3", "IRC/6.9", "/x11" }), null} );
// Make final protocol a non-token
parameterSets.add(new Object[] { Arrays.asList(new String[] { "HTTP/2.0", "SHTTP/1.3", "IRC/6.9", "RTA[/x11" }), null} );
// Make final version a non-token
parameterSets.add(new Object[] { Arrays.asList(new String[] { "HTTP/2.0", "SHTTP/1.3", "IRC/6.9", "RTA/x}11" }), null} );
// Empty header isn't valid
parameterSets.add(new Object[] { Arrays.asList(new String[] { "" }), null } );
// Nulls shouldn't happen but check they are treated as invalid to be safe
parameterSets.add(new Object[] { Arrays.asList(new String[] { null }), null } );
return parameterSets;
}
@Parameter(0)
public List<String> headers;
@Parameter(1)
public Integer count;
@Test
public void testUpgrade() {
List<Upgrade> result = Upgrade.parse(Collections.enumeration(headers));
if (count == null) {
Assert.assertNull(result);
} else {
Assert.assertNotNull(result);
Assert.assertEquals(count.intValue(), result.size());
}
}
}