text: // hostmeta-test.js
  //
  // Test the module interface
  //
  // Copyright 2012, E14N https://e14n.com/
  //
  // Licensed 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.
  
  var assert = require("assert"),
      vows = require("vows"),
      express = require("express"),
      wf = require("../lib/webfinger");
  
  var suite = vows.describe("RFC6415 (host-meta) interface");
  
  suite.addBatch({
      "When we run an HTTP app that just supports host-meta with XRD": {
          topic: function() {
              var app = express(),
                  callback = this.callback;
  
              // parse queries
              app.use(express.query());
  
              app.get("/.well-known/host-meta", function(req, res) {
                  res.status(200);
                  res.set("Content-Type", "application/xrd+xml");
                  res.end("<?xml version='1.0' encoding='UTF-8'?>\n"+
                          "<XRD xmlns='http://docs.oasis-open.org/ns/xri/xrd-1.0'>\n" +
                          "<Link rel='lrdd' type='application/xrd+xml' template='http://localhost/lrdd?uri={uri}' />"+
                          "</XRD>");
              });
              app.get("/lrdd", function(req, res) {
                  var uri = req.query.uri,
                      parts = uri.split("@"),
                      username = parts[0],
                      hostname = parts[1];
  
                  if (username.substr(0, 5) == "acct:") {
                      username = username.substr(5);
                  }
  
                  res.status(200);
                  res.set("Content-Type", "application/xrd+xml");
                  res.end("<?xml version='1.0' encoding='UTF-8'?>\n"+
                          "<XRD xmlns='http://docs.oasis-open.org/ns/xri/xrd-1.0'>\n" +
                          "<Subject>"+uri+"</Subject>"+
                          "<Link rel='profile' href='http://localhost/profile/"+username+"' />"+
                          "</XRD>");
              });
              app.on("error", function(err) {
                  callback(err, null);
              });
              app.listen(80, function() {
                  callback(null, app);
              });
          },
          "it works": function(err, app) {
              assert.ifError(err);
          },
          teardown: function(app) {
              if (app && app.close) {
                  app.close();
              }
          },
          "and we get metadata with lrdd": {
              topic: function() {
                  wf.lrdd("alice@localhost", this.callback);
              },
              "it works": function(err, jrd) {
                  assert.ifError(err);
                  assert.isObject(jrd);
              },
              "it has the link": function(err, jrd) {
                  assert.ifError(err);
                  assert.isObject(jrd);
                  assert.include(jrd, "links");
                  assert.isArray(jrd.links);
                  assert.lengthOf(jrd.links, 1);
                  assert.isObject(jrd.links[0]);
                  assert.include(jrd.links[0], "rel");
                  assert.equal(jrd.links[0].rel, "profile");
                  assert.include(jrd.links[0], "href");
                  assert.equal(jrd.links[0].href, "http://localhost/profile/alice");
              }
          }
      }
  });
  
  suite["export"](module);
  