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// Copyright 2016 Yahoo Inc. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
package com.yahoo.jdisc.http;
import com.yahoo.jdisc.handler.RequestHandler;
import com.yahoo.jdisc.http.test.RemoteClient;
import com.yahoo.jdisc.http.test.ServerTestDriver;
import java.io.IOException;
import java.util.Arrays;
import java.util.regex.Pattern;
import static org.testng.AssertJUnit.assertEquals;
import static org.testng.AssertJUnit.assertTrue;
/**
* @author <a href="mailto:simon@yahoo-inc.com">Simon Thoresen Hult</a>
*/
public abstract class AssertHttp {
public static void assertChunk(String expected, String actual) {
if (expected.startsWith("HTTP/1.")) {
expected = sortChunk(expected);
actual = sortChunk(actual);
}
Pattern pattern = Pattern.compile(expected, Pattern.DOTALL | Pattern.MULTILINE);
if (pattern.matcher(actual).matches()) {
return;
}
assertEquals(expected, actual);
}
public static void assertResponse(RequestHandler requestHandler, String request,
String... expectedChunks) throws IOException {
ServerTestDriver driver = ServerTestDriver.newInstance(requestHandler);
assertResponse(driver, request, expectedChunks);
assertTrue(driver.close());
}
public static void assertResponse(ServerTestDriver driver, String request, String... expectedChunks)
throws IOException {
assertResponse(driver.client(), request, expectedChunks);
}
public static void assertResponse(RemoteClient client, String request, String... expectedChunks)
throws IOException {
client.writeRequest(request);
for (String expected : expectedChunks) {
assertChunk(expected, client.readChunk());
}
}
private static String sortChunk(String chunk) {
String[] lines = chunk.split("\r\n");
if (lines.length > 2) {
int prev = 1, next = 2;
for ( ; next < lines.length && !lines[next].isEmpty(); ++next) {
if (!Character.isLetterOrDigit(lines[next].charAt(0))) {
Arrays.sort(lines, prev, next);
prev = next + 1;
}
}
if (prev < next) {
Arrays.sort(lines, prev, next);
}
}
StringBuilder out = new StringBuilder();
for (String line : lines) {
out.append(line).append("\r\n");
}
return out.toString();
}
}
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