crafatar/test/test.js

var networking = require("../lib/networking");
var helpers = require("../lib/helpers");
var logging = require("../lib/logging");
var cleaner = require("../lib/cleaner");
var request = require("request");
var config = require("../lib/config");
var server = require("../lib/server");
var assert = require("assert");
var skins = require("../lib/skins");
var cache = require("../lib/cache");
var crc = require("crc").crc32;
var fs = require("fs");

// we don't want tests to fail because of slow internet
config.http_timeout *= 3;

// no spam
if (process.env.VERBOSE_TEST !== "true") {
  logging.log = logging.debug = logging.warn = logging.error = function() {};
}

var uuids = fs.readFileSync("test/uuids.txt").toString().split(/\r?\n/);
var names = fs.readFileSync("test/usernames.txt").toString().split(/\r?\n/);

// Get a random UUID + name in order to prevent rate limiting
var uuid = uuids[Math.round(Math.random() * (uuids.length - 1))];
var name = names[Math.round(Math.random() * (names.length - 1))];


// Let's hope these will never be assigned
var steve_ids = [
  "fffffff0" + "fffffff0" + "fffffff0" + "fffffff0",
  "fffffff0" + "fffffff0" + "fffffff1" + "fffffff1",
  "fffffff0" + "fffffff1" + "fffffff0" + "fffffff1",
  "fffffff0" + "fffffff1" + "fffffff1" + "fffffff0",
  "fffffff1" + "fffffff0" + "fffffff0" + "fffffff1",
  "fffffff1" + "fffffff0" + "fffffff1" + "fffffff0",
  "fffffff1" + "fffffff1" + "fffffff0" + "fffffff0",
  "fffffff1" + "fffffff1" + "fffffff1" + "fffffff1",
];
// Let's hope these will never be assigned
var alex_ids = [
  "fffffff0" + "fffffff0" + "fffffff0" + "fffffff1",
  "fffffff0" + "fffffff0" + "fffffff1" + "fffffff0",
  "fffffff0" + "fffffff1" + "fffffff0" + "fffffff0",
  "fffffff0" + "fffffff1" + "fffffff1" + "fffffff1",
  "fffffff1" + "fffffff0" + "fffffff0" + "fffffff0",
  "fffffff1" + "fffffff0" + "fffffff1" + "fffffff1",
  "fffffff1" + "fffffff1" + "fffffff0" + "fffffff1",
  "fffffff1" + "fffffff1" + "fffffff1" + "fffffff0",
];

var rid = "TestReqID: ";

function getRandomInt(min, max) {
  return Math.floor(Math.random() * (max - min + 1)) + min;
}

var ids = [
  uuid.toLowerCase(),
  name.toLowerCase(),
  name.toUpperCase(),
  uuid.toUpperCase(),
];

describe("Crafatar", function() {
  // we might have to make 2 HTTP requests
  this.timeout(config.http_timeout * 2 + 50);

  before(function() {
    cache.get_redis().flushall();
    // cause I don't know how big hard drives are these days
    config.cleaning_disk_limit = Infinity;
    config.cleaning_redis_limit = Infinity;
    cleaner.run();
  });

  describe("UUID/username", function() {
    it("non-hex uuid is invalid", function(done) {
      assert.strictEqual(helpers.id_valid("g098cb60fa8e427cb299793cbd302c9a"), false);
      done();
    });
    it("empty id is invalid", function(done) {
      assert.strictEqual(helpers.id_valid(""), false);
      done();
    });
    it("non-alphanumeric username is invalid", function(done) {
      assert.strictEqual(helpers.id_valid("usernäme"), false);
      done();
    });
    it("dashed username is invalid", function(done) {
      assert.strictEqual(helpers.id_valid("user-name"), false);
      done();
    });
    it(">16 length username is invalid", function(done) {
      assert.strictEqual(helpers.id_valid("ThisNameIsTooLong"), false);
      done();
    });
    it("lowercase uuid is valid", function(done) {
      assert.strictEqual(helpers.id_valid("0098cb60fa8e427cb299793cbd302c9a"), true);
      done();
    });
    it("uppercase uuid is valid", function(done) {
      assert.strictEqual(helpers.id_valid("1DCEF164FF0A47F2B9A691385C774EE7"), true);
      done();
    });
    it("dashed uuid is valid", function(done) {
      assert.strictEqual(helpers.id_valid("0098cb60-fa8e-427c-b299-793cbd302c9a"), true);
      done();
    });
    it("16 chars, underscored, capital, numbered username is valid", function(done) {
      assert.strictEqual(helpers.id_valid("__niceUs3rname__"), true);
      done();
    });
    it("1 char username is valid", function(done) {
      assert.strictEqual(helpers.id_valid("a"), true);
      done();
    });
    it("should not exist (uuid)", function(done) {
      var number = getRandomInt(0, 9).toString();
      networking.get_profile(rid, Array(33).join(number), function(err, profile) {
        assert.strictEqual(profile, null);
        done();
      });
    });
    it("should not exist (username)", function(done) {
      networking.get_username_url(rid, "Steve", 0, function(err, profile) {
        assert.strictEqual(err, null);
        done();
      });
    });
  });
  describe("Avatar", function() {
    it("uuid's account should exist, but skin should not", function(done) {
      // profile "Alex" - hoping it'll never have a skin
      networking.get_profile(rid, "ec561538f3fd461daff5086b22154bce", function(err, profile) {
        assert.notStrictEqual(profile, null);
        networking.get_uuid_url(profile, 1, function(url) {
          assert.strictEqual(url, null);
          done();
        });
      });
    });
    it("Username should default to Steve", function(done) {
      assert.strictEqual(skins.default_skin("TestUser"), "steve");
      done();
    });
    for (var a in alex_ids) {
      var alex_id = alex_ids[a];
      (function(alex_id) {
        it("UUID " + alex_id + " should default to Alex", function(done) {
          assert.strictEqual(skins.default_skin(alex_id), "alex");
          done();
        });
      })(alex_id);
    }
    for (var s in steve_ids) {
      var steve_id = steve_ids[s];
      (function(steve_id) {
        it("UUID " + steve_id + " should default to Steve", function(done) {
          assert.strictEqual(skins.default_skin(steve_id), "steve");
          done();
        });
      })(steve_id);
    }
  });
  describe("Errors", function() {
    it("should time out on uuid info download", function(done) {
      var original_timeout = config.http_timeout;
      config.http_timeout = 1;
      networking.get_profile(rid, "069a79f444e94726a5befca90e38aaf5", function(err, profile) {
        assert.strictEqual(err.code, "ETIMEDOUT");
        config.http_timeout = original_timeout;
        done();
      });
    });
    it("should time out on username info download", function(done) {
      var original_timeout = config.http_timeout;
      config.http_timeout = 1;
      networking.get_username_url(rid, "jomo", 0, function(err, url) {
        assert.strictEqual(err.code, "ETIMEDOUT");
        config.http_timeout = original_timeout;
        done();
      });
    });
    it("should time out on skin download", function(done) {
      var original_timeout = config.http_timeout;
      config.http_timeout = 1;
      networking.get_from(rid, "http://textures.minecraft.net/texture/477be35554684c28bdeee4cf11c591d3c88afb77e0b98da893fd7bc318c65184", function(body, res, error) {
        assert.strictEqual(error.code, "ETIMEDOUT");
        config.http_timeout = original_timeout;
        done();
      });
    });
    it("should not find the skin", function(done) {
      assert.doesNotThrow(function() {
        networking.get_from(rid, "http://textures.minecraft.net/texture/this-does-not-exist", function(img, response, err) {
          assert.strictEqual(err, null); // no error here, but it shouldn't throw exceptions
          done();
        });
      });
    });
    it("should ignore file updates on invalid files", function(done) {
      assert.doesNotThrow(function() {
        cache.update_timestamp(rid, "0123456789abcdef0123456789abcdef", "invalid-file.png", false, function(err) {
          done();
        });
      });
    });
    it("should not find the file", function(done) {
      skins.open_skin(rid, "non/existent/path", function(err, img) {
        assert.notStrictEqual(err, null);
        done();
      });
    });
  });

  describe("Server", function() {

    // throws Exception when default headers are not in res.headers
    function assert_headers(res) {
      assert(res.headers["content-type"]);
      assert("" + res.headers["response-time"]);
      assert(res.headers["x-request-id"]);
      assert.equal(res.headers["access-control-allow-origin"], "*");
      assert.equal(res.headers["cache-control"], "max-age=" + config.browser_cache_time + ", public");
    }

    // throws Exception when +url+ is requested with +etag+
    // and it does not return 304 without a body
    function assert_cache(url, etag, callback) {
      request.get(url, {
        headers: {
          "If-None-Match": etag
        }
      }, function(error, res, body) {
        assert.ifError(error);
        assert.ifError(body);
        assert.equal(res.statusCode, 304);
        assert(res.headers["etag"]);
        assert_headers(res);
        callback();
      });
    }

    before(function(done) {
      server.boot(function() {
        done();
      });
    });

    it("should return 405 Method Not Allowed for POST", function(done) {
      request.post("http://localhost:3000", function(error, res, body) {
        assert.ifError(error);
        assert.strictEqual(res.statusCode, 405);
        done();
      });
    });

    it("should return correct HTTP response for home page", function(done) {
      var url = "http://localhost:3000";
      request.get(url, function(error, res, body) {
        assert.ifError(error);
        assert.strictEqual(res.statusCode, 200);
        assert_headers(res);
        assert(res.headers["etag"]);
        assert.strictEqual(res.headers["content-type"], "text/html; charset=utf-8");
        assert.strictEqual(res.headers["etag"], "\"" + crc(body) + "\"");
        assert(body);

        assert_cache(url, res.headers["etag"], function() {
          done();
        });
      });
    });

    it("should return correct HTTP response for assets", function(done) {
      var url = "http://localhost:3000/stylesheets/style.css";
      request.get(url, function(error, res, body) {
        assert.ifError(error);
        assert.strictEqual(res.statusCode, 200);
        assert_headers(res);
        assert(res.headers["etag"]);
        assert.strictEqual(res.headers["content-type"], "text/css");
        assert.strictEqual(res.headers["etag"], "\"" + crc(body) + "\"");
        assert(body);

        assert_cache(url, res.headers["etag"], function() {
          done();
        });
      });
    });

    var locations = {
      "avatar with existing username": {
        url: "http://localhost:3000/avatars/jeb_?size=16",
        etag: '"a846b82963"',
        crc32: 1623808067
      },
      "avatar with not existing username": {
        url: "http://localhost:3000/avatars/0?size=16",
        etag: '"steve"',
        crc32: 2416827277
      },
      "avatar with not existing username defaulting to alex": {
        url: "http://localhost:3000/avatars/0?size=16&default=alex",
        etag: '"alex"',
        crc32: 862751081
      },
      "avatar with not existing username defaulting to url": {
        url: "http://localhost:3000/avatars/0?size=16&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "helm avatar with existing username": {
        url: "http://localhost:3000/avatars/jeb_?size=16&helm",
        etag: '"a846b82963"',
        crc32: 646871998
      },
      "helm avatar with not existing username": {
        url: "http://localhost:3000/avatars/0?size=16&helm",
        etag: '"steve"',
        crc32: 2416827277
      },
      "helm avatar with not existing username defaulting to alex": {
        url: "http://localhost:3000/avatars/0?size=16&helm&default=alex",
        etag: '"alex"',
        crc32: 862751081
      },
      "helm avatar with not existing username defaulting to url": {
        url: "http://localhost:3000/avatars/0?size=16&helm&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "avatar with existing uuid": {
        url: "http://localhost:3000/avatars/853c80ef3c3749fdaa49938b674adae6?size=16",
        etag: '"a846b82963"',
        crc32: 1623808067
      },
      "avatar with not existing uuid": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16",
        etag: '"steve"',
        crc32: 2416827277
      },
      "avatar with not existing uuid defaulting to alex": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&default=alex",
        etag: '"alex"',
        crc32: 862751081
      },
      "avatar with not existing uuid defaulting to url": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "helm avatar with existing uuid": {
        url: "http://localhost:3000/avatars/853c80ef3c3749fdaa49938b674adae6?size=16&helm",
        etag: '"a846b82963"',
        crc32: 646871998
      },
      "helm avatar with not existing uuid": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&helm",
        etag: '"steve"',
        crc32: 2416827277
      },
      "helm avatar with not existing uuid defaulting to alex": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&helm&default=alex",
        etag: '"alex"',
        crc32: 862751081
      },
      "helm avatar with not existing uuid defaulting to url": {
        url: "http://localhost:3000/avatars/00000000000000000000000000000000?size=16&helm&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "cape with existing username": {
        url: "http://localhost:3000/capes/jeb_",
        etag: '"3f688e0e69"',
        crc32: 989800403
      },
      "cape with not existing username": {
        url: "http://localhost:3000/capes/0",
        crc32: 0
      },
      "cape with not existing username defaulting to url": {
        url: "http://localhost:3000/capes/0?default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "cape with existing uuid": {
        url: "http://localhost:3000/capes/853c80ef3c3749fdaa49938b674adae6",
        etag: '"3f688e0e69"',
        crc32: 989800403
      },
      "cape with not existing uuid": {
        url: "http://localhost:3000/capes/00000000000000000000000000000000",
        crc32: 0
      },
      "cape with not existing uuid defaulting to url": {
        url: "http://localhost:3000/capes/00000000000000000000000000000000?default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "skin with existing username": {
        url: "http://localhost:3000/skins/jeb_",
        etag: '"a846b82963"',
        crc32: 110922424
      },
      "skin with not existing username": {
        url: "http://localhost:3000/skins/0",
        etag: '"steve"',
        crc32: 981937087
      },
      "skin with not existing username defaulting to alex": {
        url: "http://localhost:3000/skins/0?default=alex",
        etag: '"alex"',
        crc32: 2298915739
      },
      "skin with not existing username defaulting to url": {
        url: "http://localhost:3000/skins/0?default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "skin with existing uuid": {
        url: "http://localhost:3000/skins/853c80ef3c3749fdaa49938b674adae6",
        etag: '"a846b82963"',
        crc32: 110922424
      },
      "skin with not existing uuid": {
        url: "http://localhost:3000/skins/00000000000000000000000000000000",
        etag: '"steve"',
        crc32: 981937087
      },
      "skin with not existing uuid defaulting to alex": {
        url: "http://localhost:3000/skins/00000000000000000000000000000000?default=alex",
        etag: '"alex"',
        crc32: 2298915739
      },
      "skin with not existing uuid defaulting to url": {
        url: "http://localhost:3000/skins/00000000000000000000000000000000?default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "head render with existing username": {
        url: "http://localhost:3000/renders/head/jeb_?scale=2",
        etag: '"a846b82963"',
        crc32: [353633671, 370672768]
      },
      "head render with not existing username": {
        url: "http://localhost:3000/renders/head/0?scale=2",
        etag: '"steve"',
        crc32: [883439147, 433083528]
      },
      "head render with not existing username defaulting to alex": {
        url: "http://localhost:3000/renders/head/0?scale=2&default=alex",
        etag: '"alex"',
        crc32: [1240086237, 1108800327]
      },
      "head render with not existing username defaulting to url": {
        url: "http://localhost:3000/renders/head/0?scale=2&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "helm head render with existing username": {
        url: "http://localhost:3000/renders/head/jeb_?scale=2&helm",
        etag: '"a846b82963"',
        crc32: [3456497067, 3490318764]
      },
      "helm head render with not existing username": {
        url: "http://localhost:3000/renders/head/0?scale=2&helm",
        etag: '"steve"',
        crc32: [1858563554, 2647471936]
      },
      "helm head render with not existing username defaulting to alex": {
        url: "http://localhost:3000/renders/head/0?scale=2&helm&default=alex",
        etag: '"alex"',
        crc32: [2963161105, 1769904825]
      },
      "helm head render with not existing username defaulting to url": {
        url: "http://localhost:3000/renders/head/0?scale=2&helm&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "head render with existing uuid": {
        url: "http://localhost:3000/renders/head/853c80ef3c3749fdaa49938b674adae6?scale=2",
        etag: '"a846b82963"',
        crc32: [353633671, 370672768]
      },
      "head render with not existing uuid": {
        url: "http://localhost:3000/renders/head/00000000000000000000000000000000?scale=2",
        etag: '"steve"',
        crc32: [883439147, 433083528]
      },
      "head render with not existing uuid defaulting to alex": {
        url: "http://localhost:3000/renders/head/00000000000000000000000000000000?scale=2&default=alex",
        etag: '"alex"',
        crc32: [1240086237, 1108800327]
      },
      "head render with not existing uuid defaulting to url": {
        url: "http://localhost:3000/renders/head/00000000000000000000000000000000?scale=2&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "helm head render with existing uuid": {
        url: "http://localhost:3000/renders/head/853c80ef3c3749fdaa49938b674adae6?scale=2&helm",
        etag: '"a846b82963"',
        crc32: [3456497067, 3490318764]
      },
      "helm head render with not existing uuid": {
        url: "http://localhost:3000/renders/head/00000000000000000000000000000000?scale=2&helm",
        etag: '"steve"',
        crc32: [1858563554, 2647471936]
      },
      "helm head render with not existing uuid defaulting to alex": {
        url: "http://localhost:3000/renders/head/00000000000000000000000000000000?scale=2&helm&default=alex",
        etag: '"alex"',
        crc32: [2963161105, 1769904825]
      },
      "helm head render with not existing uuid defaulting to url": {
        url: "http://localhost:3000/renders/head/00000000000000000000000000000000?scale=2&helm&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "body render with existing username": {
        url: "http://localhost:3000/renders/body/jeb_?scale=2",
        etag: '"a846b82963"',
        crc32: [1291941229, 2628108474]
      },
      "body render with not existing username": {
        url: "http://localhost:3000/renders/body/0?scale=2",
        etag: '"steve"',
        crc32: [2652947188, 2115706574]
      },
      "body render with not existing username defaulting to alex": {
        url: "http://localhost:3000/renders/body/0?scale=2&default=alex",
        etag: '"alex"',
        crc32: [407932087, 2516216042]
      },
      "body render with not existing username defaulting to url": {
        url: "http://localhost:3000/renders/body/0?scale=2&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "helm body render with existing username": {
        url: "http://localhost:3000/renders/body/jeb_?scale=2&helm",
        etag: '"a846b82963"',
        crc32: [3556188297, 4269754007]
      },
      "helm body render with not existing username": {
        url: "http://localhost:3000/renders/body/0?scale=2&helm",
        etag: '"steve"',
        crc32: [272191039, 542896675]
      },
      "helm body render with not existing username defaulting to alex": {
        url: "http://localhost:3000/renders/body/0?scale=2&helm&default=alex",
        etag: '"alex"',
        crc32: [737759773, 66512449]
      },
      "helm body render with not existing username defaulting to url": {
        url: "http://localhost:3000/renders/body/0?scale=2&helm&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "body render with existing uuid": {
        url: "http://localhost:3000/renders/body/853c80ef3c3749fdaa49938b674adae6?scale=2",
        etag: '"a846b82963"',
        crc32: [1291941229, 2628108474]
      },
      "body render with not existing uuid": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2",
        etag: '"steve"',
        crc32: [2652947188, 2115706574]
      },
      "body render with not existing uuid defaulting to alex": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&default=alex",
        etag: '"alex"',
        crc32: [407932087, 2516216042]
      },
      "body render with not existing uuid defaulting to url": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
      "helm body render with existing uuid": {
        url: "http://localhost:3000/renders/body/853c80ef3c3749fdaa49938b674adae6?scale=2&helm",
        etag: '"a846b82963"',
        crc32: [3556188297, 4269754007]
      },
      "helm body render with not existing uuid": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&helm",
        etag: '"steve"',
        crc32: [272191039, 542896675]
      },
      "helm body render with not existing uuid defaulting to alex": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&helm&default=alex",
        etag: '"alex"',
        crc32: [737759773, 66512449]
      },
      "helm body render with not existing uuid defaulting to url": {
        url: "http://localhost:3000/renders/body/00000000000000000000000000000000?scale=2&helm&default=http://example.com",
        crc32: 0,
        redirect: "http://example.com"
      },
    };

    for (var description in locations) {
      var location = locations[description];
      (function(location) {
        it("should return correct HTTP response for " + description, function(done) {
          request.get(location.url, {followRedirect: false, encoding: null}, function(error, res, body) {
            assert.ifError(error);
            assert_headers(res);
            assert(res.headers["x-storage-type"]);
            assert.strictEqual(res.headers["etag"], location.etag);
            var matches = false;
            if (location.crc32 instanceof Array) {
              for (var i = 0; i < location.crc32.length; i++) {
                if (location.crc32[i] === crc(body)) {
                  matches = true;
                  break;
                }
              }
            } else {
              matches = (location.crc32 === crc(body));
            }
            assert.ok(matches);
            assert.strictEqual(res.headers["location"], location.redirect);
            if (location.etag === undefined) {
              assert.strictEqual(res.statusCode, location.redirect ? 307 : 404);
              assert.strictEqual(res.headers["content-type"], "text/plain");
              done();
            } else {
              assert(res.headers["etag"]);
              assert.strictEqual(res.headers["content-type"], "image/png");
              assert.strictEqual(res.statusCode, 200);
              assert_cache(location.url, res.headers["etag"], function() {
                done();
              });
            }
          });
        });
      }(location));
    }

    after(function(done) {
      server.close(function() {
        done();
      });
    });
  });

  // we have to make sure that we test both a 32x64 and 64x64 skin
  describe("Networking: Render", function() {
    it("should not fail (username, 32x64 skin)", function(done) {
      helpers.get_render(rid, "md_5", 6, true, true, function(err, hash, img) {
        assert.strictEqual(err, null);
        done();
      });
    });
    it("should not fail (username, 64x64 skin)", function(done) {
      helpers.get_render(rid, "Jake_0", 6, true, true, function(err, hash, img) {
        assert.strictEqual(err, null);
        done();
      });
    });
  });

  describe("Networking: Cape", function() {
    it("should not fail (guaranteed cape)", function(done) {
      helpers.get_cape(rid, "Dinnerbone", function(err, hash, status, img) {
        assert.strictEqual(err, null);
        done();
      });
    });
    it("should already exist", function(done) {
      before(function() {
        cache.get_redis().flushall();
      });
      helpers.get_cape(rid, "Dinnerbone", function(err, hash, status, img) {
        assert.strictEqual(err, null);
        done();
      });
    });
    it("should not be found", function(done) {
      helpers.get_cape(rid, "Jake_0", function(err, hash, status, img) {
        assert.strictEqual(img, null);
        done();
      });
    });
  });

  describe("Networking: Skin", function() {
    it("should not fail", function(done) {
      helpers.get_cape(rid, "Jake_0", function(err, hash, status, img) {
        assert.strictEqual(err, null);
        done();
      });
    });
    it("should already exist", function(done) {
      before(function() {
        cache.get_redis().flushall();
      });
      helpers.get_cape(rid, "Jake_0", function(err, hash, status, img) {
        assert.strictEqual(err, null);
        done();
      });
    });
  });


  // DRY with uuid and username tests
  for (var i in ids) {
    var id = ids[i];
    var id_type = id.length > 16 ? "uuid" : "name";
    // needs an anonymous function because id and id_type aren't constant
    (function(id, id_type) {
      describe("Networking: Avatar", function() {
        before(function() {
          cache.get_redis().flushall();
          console.log("\n\nRunning tests with " + id_type + " '" + id + "'\n\n");
        });

        it("should be downloaded", function(done) {
          helpers.get_avatar(rid, id, false, 160, function(err, status, image) {
            assert.strictEqual(status, 2);
            done();
          });
        });
        it("should be cached", function(done) {
          helpers.get_avatar(rid, id, false, 160, function(err, status, image) {
            assert.strictEqual(status === 0 || status === 1, true);
            done();
          });
        });
        if (id.length > 16) {
          console.log("can't run 'checked' test due to Mojang's rate limits :(");
        } else {
          it("should be checked", function(done) {
            var original_cache_time = config.local_cache_time;
            config.local_cache_time = 0;
            helpers.get_avatar(rid, id, false, 160, function(err, status, image) {
              assert.strictEqual(status, 3);
              config.local_cache_time = original_cache_time;
              done();
            });
          });
        }
      });

      describe("Networking: Skin", function() {
        it("should not fail (uuid)", function(done) {
          helpers.get_skin(rid, id, function(err, hash, status, img) {
            assert.strictEqual(err, null);
            done();
          });
        });
      });

      describe("Networking: Render", function() {
        it("should not fail (full body)", function(done) {
          helpers.get_render(rid, id, 6, true, true, function(err, hash, img) {
            assert.strictEqual(err, null);
            done();
          });
        });
        it("should not fail (only head)", function(done) {
          helpers.get_render(rid, id, 6, true, false, function(err, hash, img) {
            assert.strictEqual(err, null);
            done();
          });
        });
      });

      describe("Networking: Cape", function() {
        it("should not fail (possible cape)", function(done) {
          helpers.get_cape(rid, id, function(err, hash, status, img) {
            assert.strictEqual(err, null);
            done();
          });
        });
      });


      describe("Errors", function() {
        before(function() {
          cache.get_redis().flushall();
        });

        if (id_type == "uuid") {
          it("uuid should be rate limited", function(done) {
            networking.get_profile(rid, id, function(err, profile) {
              assert.strictEqual(profile.error, "TooManyRequestsException");
              done();
            });
          });
        } else {
          it("username should NOT be rate limited (username)", function(done) {
            helpers.get_avatar(rid, id, false, 160, function(err, status, image) {
              assert.strictEqual(err, null);
              done();
            });
          });
        }
      });
    })(id, id_type);
  }
});