/* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et: */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (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.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is httpd.js code.
 *
 * The Initial Developer of the Original Code is
 * Jeff Walden <jwalden+code@mit.edu>.
 * Portions created by the Initial Developer are Copyright (C) 2006
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
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 * ***** END LICENSE BLOCK ***** */

/*
 * Basic functionality test, from the client programmer's POV.
 */

var tests =
  [
   new Test("http://localhost:4444/objHandler",
            null, start_objHandler, null),
   new Test("http://localhost:4444/functionHandler",
            null, start_functionHandler, null),
   new Test("http://localhost:4444/nonexistent-path",
            null, start_non_existent_path, null),
   new Test("http://localhost:4444/lotsOfHeaders",
            null, start_lots_of_headers, null),
  ];

function run_test()
{
  var srv = createServer();

  // base path
  // XXX should actually test this works with a file by comparing streams!
  var dirServ = Cc["@mozilla.org/file/directory_service;1"]
                  .getService(Ci.nsIProperties);
  var path = dirServ.get("CurProcD", Ci.nsILocalFile);
  srv.registerDirectory("/", path);

  // register a few test paths
  srv.registerPathHandler("/objHandler", objHandler);
  srv.registerPathHandler("/functionHandler", functionHandler);
  srv.registerPathHandler("/lotsOfHeaders", lotsOfHeadersHandler);

  srv.start(4444);

  runHttpTests(tests, testComplete(srv));
}

const HEADER_COUNT = 1000;

// TEST DATA

// common properties *always* appended by server
// or invariants for every URL in paths
function commonCheck(ch)
{
  do_check_true(ch.contentLength > -1);
  do_check_eq(ch.getResponseHeader("connection"), "close");
  do_check_false(ch.isNoStoreResponse());
}

function start_objHandler(ch, cx)
{
  commonCheck(ch);

  do_check_eq(ch.responseStatus, 200);
  do_check_true(ch.requestSucceeded);
  do_check_eq(ch.getResponseHeader("content-type"), "text/plain");
  do_check_eq(ch.responseStatusText, "OK");

  var reqMin = {}, reqMaj = {}, respMin = {}, respMaj = {};
  ch.getRequestVersion(reqMaj, reqMin);
  ch.getResponseVersion(respMaj, respMin);
  do_check_true(reqMaj.value == respMaj.value &&
                reqMin.value == respMin.value);
}

function start_functionHandler(ch, cx)
{
  commonCheck(ch);

  do_check_eq(ch.responseStatus, 404);
  do_check_false(ch.requestSucceeded);
  do_check_eq(ch.getResponseHeader("foopy"), "quux-baz");
  do_check_eq(ch.responseStatusText, "Page Not Found");

  var reqMin = {}, reqMaj = {}, respMin = {}, respMaj = {};
  ch.getRequestVersion(reqMaj, reqMin);
  ch.getResponseVersion(respMaj, respMin);
  do_check_true(reqMaj.value == 1 && reqMin.value == 1);
  do_check_true(respMaj.value == 1 && respMin.value == 1);
}

function start_non_existent_path(ch, cx)
{
  commonCheck(ch);

  do_check_eq(ch.responseStatus, 404);
  do_check_false(ch.requestSucceeded);
}

function start_lots_of_headers(ch, cx)
{
  commonCheck(ch);

  do_check_eq(ch.responseStatus, 200);
  do_check_true(ch.requestSucceeded);

  for (var i = 0; i < HEADER_COUNT; i++)
    do_check_eq(ch.getResponseHeader("X-Header-" + i), "value " + i);
}

// PATH HANDLERS

// /objHandler
var objHandler =
  {
    handle: function(metadata, response)
    {
      response.setStatusLine(metadata.httpVersion, 200, "OK");
      response.setHeader("Content-Type", "text/plain", false);

      var body = "Request (slightly reformatted):\n\n";
      body += metadata.method + " " + metadata.path;

      do_check_eq(metadata.port, 4444);

      if (metadata.queryString)
        body +=  "?" + metadata.queryString;

      body += " HTTP/" + metadata.httpVersion + "\n";
        
      var headEnum = metadata.headers;
      while (headEnum.hasMoreElements())
      {
        var fieldName = headEnum.getNext()
                                .QueryInterface(Ci.nsISupportsString)
                                .data;
        body += fieldName + ": " + metadata.getHeader(fieldName) + "\n";
      }

      response.bodyOutputStream.write(body, body.length);
    },
    QueryInterface: function(id)
    {
      if (id.equals(Ci.nsISupports) || id.equals(Ci.nsIHttpRequestHandler))
        return this;
      throw Cr.NS_ERROR_NOINTERFACE;
    }
  };

// /functionHandler
function functionHandler(metadata, response)
{
  response.setStatusLine("1.1", 404, "Page Not Found");
  response.setHeader("foopy", "quux-baz", false);

  do_check_eq(metadata.port, 4444);
  do_check_eq(metadata.host, "localhost");
  do_check_eq(metadata.path.charAt(0), "/");

  var body = "this is text\n";
  response.bodyOutputStream.write(body, body.length);
}

// /lotsOfHeaders
function lotsOfHeadersHandler(request, response)
{
  response.setHeader("Content-Type", "text/plain", false);

  for (var i = 0; i < HEADER_COUNT; i++)
    response.setHeader("X-Header-" + i, "value " + i, false);
}
