/**
* 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.cxf.transport.websocket;
import java.util.Map;
import java.util.TreeMap;
import org.junit.Assert;
import org.junit.Test;
/**
*
*/
public class WebSocketUtilsTest extends Assert {
private static final byte[] TEST_BODY_BYTES = "buenos dias".getBytes();
private static final byte[] TEST_HEADERS_BYTES = "200\r\nContent-Type: text/xml;charset=utf-8\r\n".getBytes();
private static final byte[] TEST_ID_BYTES =
(WebSocketConstants.DEFAULT_RESPONSE_ID_KEY + ": 31415926-5358-9793-2384-626433832795\r\n").getBytes();
private static final Map<String, String> TEST_HEADERS_MAP;
private static final byte[] CRLF = "\r\n".getBytes();
static {
TEST_HEADERS_MAP = new TreeMap<String, String>(String.CASE_INSENSITIVE_ORDER);
TEST_HEADERS_MAP.put(WebSocketUtils.SC_KEY, "200");
TEST_HEADERS_MAP.put("Content-Type", "text/xml;charset=utf-8");
TEST_HEADERS_MAP.put(WebSocketConstants.DEFAULT_RESPONSE_ID_KEY, "31415926-5358-9793-2384-626433832795");
}
@Test
public void testBuildResponse() {
byte[] r = WebSocketUtils.buildResponse(TEST_BODY_BYTES, 0, TEST_BODY_BYTES.length);
verifyBytes(CRLF, 0, r, 0, 2);
verifyBytes(TEST_BODY_BYTES, 0, r, 2, TEST_BODY_BYTES.length);
assertEquals(2 + TEST_BODY_BYTES.length, r.length);
r = WebSocketUtils.buildResponse(TEST_HEADERS_BYTES, TEST_BODY_BYTES, 0, TEST_BODY_BYTES.length);
verifyBytes(TEST_HEADERS_BYTES, 0, r, 0, TEST_HEADERS_BYTES.length);
verifyBytes(CRLF, 0, r, TEST_HEADERS_BYTES.length, 2);
verifyBytes(TEST_BODY_BYTES, 0, r, TEST_HEADERS_BYTES.length + 2, TEST_BODY_BYTES.length);
assertEquals(TEST_HEADERS_BYTES.length + 2 + TEST_BODY_BYTES.length, r.length);
r = WebSocketUtils.buildResponse(TEST_HEADERS_MAP, TEST_BODY_BYTES, 0, TEST_BODY_BYTES.length);
verifyBytes(TEST_HEADERS_BYTES, 0, r, 0, TEST_HEADERS_BYTES.length);
verifyBytes(TEST_ID_BYTES, 0, r, TEST_HEADERS_BYTES.length, TEST_ID_BYTES.length);
verifyBytes(CRLF, 0, r, TEST_HEADERS_BYTES.length + TEST_ID_BYTES.length, 2);
verifyBytes(TEST_BODY_BYTES, 0, r,
TEST_HEADERS_BYTES.length + TEST_ID_BYTES.length + 2, TEST_BODY_BYTES.length);
assertEquals(TEST_HEADERS_BYTES.length + TEST_ID_BYTES.length + 2 + TEST_BODY_BYTES.length, r.length);
// with some offset
r = WebSocketUtils.buildResponse(TEST_BODY_BYTES, 3, 3);
verifyBytes(CRLF, 0, r, 0, 2);
verifyBytes(TEST_BODY_BYTES, 3, r, 2, 3);
assertEquals(2 + 3, r.length);
}
private void verifyBytes(byte[] expected, int epos, byte[] result, int rpos, int length) {
for (int i = 0; i < length; i++) {
if (result[rpos + i] != expected[epos + i]) {
fail("Wrong byte at position result[" + (rpos + i) + "]. Expected "
+ expected[epos + i] + " but was " + result[rpos + i]);
}
}
}
}