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xieyinlu
2024-11-30 19:03:49 +08:00
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test/org/apache/catalina/servlets/TestDefaultServletRangeRequests.java Normal file
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/*
* 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.catalina.servlets;
import java.io.File;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.junit.Assert;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.Parameterized;
import org.junit.runners.Parameterized.Parameter;
import org.apache.catalina.Context;
import org.apache.catalina.startup.Tomcat;
import org.apache.catalina.startup.TomcatBaseTest;
import org.apache.tomcat.util.buf.ByteChunk;
@RunWith(Parameterized.class)
public class TestDefaultServletRangeRequests extends TomcatBaseTest {
@Parameterized.Parameters(name = "{index} rangeHeader [{0}]")
public static Collection<Object[]> parameters() {
// Get the length of the file used for this test
// It varies by platform due to line-endings
File index = new File("test/webapp/index.html");
long len = index.length();
String strLen = Long.toString(len);
List<Object[]> parameterSets = new ArrayList<>();
parameterSets.add(new Object[] { "", Integer.valueOf(200), strLen, "" });
// Invalid
parameterSets.add(new Object[] { "bytes", Integer.valueOf(416), "", "*/" + len });
parameterSets.add(new Object[] { "bytes=", Integer.valueOf(416), "", "*/" + len });
// Invalid with unknown type
parameterSets.add(new Object[] { "unknown", Integer.valueOf(416), "", "*/" + len });
parameterSets.add(new Object[] { "unknown=", Integer.valueOf(416), "", "*/" + len });
// Invalid ranges
parameterSets.add(new Object[] { "bytes=-", Integer.valueOf(416), "", "*/" + len });
parameterSets.add(new Object[] { "bytes=10-b", Integer.valueOf(416), "", "*/" + len });
parameterSets.add(new Object[] { "bytes=b-10", Integer.valueOf(416), "", "*/" + len });
// Invalid no equals
parameterSets.add(new Object[] { "bytes 1-10", Integer.valueOf(416), "", "*/" + len });
parameterSets.add(new Object[] { "bytes1-10", Integer.valueOf(416), "", "*/" + len });
parameterSets.add(new Object[] { "bytes10-", Integer.valueOf(416), "", "*/" + len });
parameterSets.add(new Object[] { "bytes-10", Integer.valueOf(416), "", "*/" + len });
// Unknown types
parameterSets.add(new Object[] { "unknown=1-2", Integer.valueOf(200), strLen, "" });
parameterSets.add(new Object[] { "bytesX=1-2", Integer.valueOf(200), strLen, "" });
parameterSets.add(new Object[] { "Xbytes=1-2", Integer.valueOf(200), strLen, "" });
// Valid range
parameterSets.add(new Object[] { "bytes=0-9", Integer.valueOf(206), "10", "0-9/" + len });
parameterSets.add(new Object[] { "bytes=-100", Integer.valueOf(206), "100", (len - 100) + "-" + (len - 1) + "/" + len });
parameterSets.add(new Object[] { "bytes=100-", Integer.valueOf(206), "" + (len - 100), "100-" + (len - 1) + "/" + len });
// Valid range (too much)
parameterSets.add(new Object[] { "bytes=0-1000", Integer.valueOf(206), strLen, "0-" + (len - 1) + "/" + len });
parameterSets.add(new Object[] { "bytes=-1000", Integer.valueOf(206), strLen, "0-" + (len - 1) + "/" + len });
return parameterSets;
}
@Parameter(0)
public String rangeHeader;
@Parameter(1)
public int responseCodeExpected;
@Parameter(2)
public String contentLengthExpected;
@Parameter(3)
public String responseRangeExpected;
@Test
public void testRange() throws Exception {
Tomcat tomcat = getTomcatInstance();
File appDir = new File("test/webapp");
Context ctxt = tomcat.addContext("", appDir.getAbsolutePath());
Tomcat.addServlet(ctxt, "default", DefaultServlet.class.getName());
ctxt.addServletMappingDecoded("/", "default");
tomcat.start();
// Set up parameters
String path = "http://localhost:" + getPort() + "/index.html";
ByteChunk responseBody = new ByteChunk();
Map<String,List<String>> responseHeaders = new HashMap<>();
int rc = getUrl(path, responseBody, buildRangeHeader(rangeHeader), responseHeaders);
// Check the result
Assert.assertEquals(responseCodeExpected, rc);
if (contentLengthExpected.length() > 0) {
String contentLength = responseHeaders.get("Content-Length").get(0);
Assert.assertEquals(contentLengthExpected, contentLength);
}
if (responseRangeExpected.length() > 0) {
String responseRange = null;
List<String> headerValues = responseHeaders.get("Content-Range");
if (headerValues != null && headerValues.size() == 1) {
responseRange = headerValues.get(0);
}
Assert.assertEquals("bytes " + responseRangeExpected, responseRange);
}
}
private static Map<String,List<String>> buildRangeHeader(String... headerValues) {
Map<String,List<String>> requestHeaders = new HashMap<>();
List<String> values = new ArrayList<>();
for (String headerValue : headerValues) {
if (headerValue.length() > 0) {
values.add(headerValue);
}
}
if (values.size() == 0) {
return null;
}
requestHeaders.put("range", values);
return requestHeaders;
}
}