blackbird-server

<!doctype html> <html lang="en"> <head> <title>Code coverage report for modules/middleware/session/MemoryStore.js</title> <meta charset="utf-8" /> <link rel="stylesheet" href="../../../prettify.css" /> <link rel="stylesheet" href="../../../base.css" /> <meta name="viewport" content="width=device-width, initial-scale=1"> <style type='text/css'> .coverage-summary .sorter { background-image: url(../../../sort-arrow-sprite.png); } </style> </head> <body> <div class='wrapper'> <div class='pad1'> <h1> <a href="../../../index.html">all files</a> / <a href="index.html">modules/middleware/session/</a> MemoryStore.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 85.11% Statements 40/47 </div> <div class='fl pad1y space-right2'> 73.08% Branches 19/26 </div> <div class='fl pad1y space-right2'> 77.78% Functions 7/9 </div> <div class='fl pad1y space-right2'> 85.11% Lines 40/47 </div> </div> </div> <div class='status-line high'></div> <pre><table class="coverage"> <tr><td class="line-count quiet">1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113</td><td class="line-coverage quiet">1× 1× 1×   1×   1× 8× 8× 8×     8×     1× 2×                           2×   2×                                 1× 2×   2× 2× 2× 2×         1×     7×   7× 1×       6× 1×     5×       11× 11× 8×     11× 10×     11×   11×       5×     5×         1×   1× 1× 1×           1×  </td><td class="text"><pre class="prettyprint lang-js">const d = require("describe-property"); const makeToken = require("../../utils/makeToken"); const Promise = require("../../utils/Promise");   const {forEach, keys} = require("ramda");   function makeUniqueKey(sessions, keyLength) { let key; do { key = makeToken(keyLength); } while (sessions[key]);   return key; }   function pruneStore(store, interval) { const timer = setInterval(function () { const now = Date.now();   let session; forEach(function (key) { session = store.sessions[key];   if (session._expiry && session._expiry < now) { store.purge(key); } }, keys(store.sessions)); }, interval);   // Don't let this timer keep the event loop running. timer.unref();   return timer; }   /** * Basic server-side storage for sessions that exist within a single process. * This should never be used in production, but can be useful in development * and testing scenarios when there is only a single server instance. * * Accepts the following options: * * - keyLength The length (in bytes) that will be used for unique cache keys. * Defaults to 32 * - purgeInterval The interval (in milliseconds) at which the cache is * purged of expired sessions. Defaults to 5000 * - expireAfter The number of seconds after which sessions expire. * Defaults to 0 (no expiration) */ function MemoryStore(options) { options = options || {};   this.sessions = {}; this.timer = pruneStore(this, options.purgeInterval || 5000); this.keyLength = options.keyLength || 32; this.ttl = options.expireAfter ? 1000 * options.expireAfter // expireAfter is given in seconds : 0; }   Object.defineProperties(MemoryStore.prototype, {   load: d(function (value) { const session = this.sessions[value];   if (!session) { return Promise.resolve({}); }   // Verify the session is not expired. if (session._expiry && session._expiry <= Date.now()) { return Promise.resolve({}); }   return Promise.resolve(session); }),   save: d(function (session) { let key = session._id; if (!key) { key = session._id = makeUniqueKey(this.sessions, this.keyLength); }   if (this.ttl) { session._expiry = Date.now() + this.ttl; }   this.sessions[key] = session;   return Promise.resolve(key); }),   purge: d(function (key) { Iif (key) { delete this.sessions[key]; } else { this.sessions = {}; } }),   destroy: d(function () { delete this.sessions;   Eif (this.timer) { clearInterval(this.timer); delete this.timer; } })   });   module.exports = MemoryStore;  </pre></td></tr> </table></pre> <div class='push'></div> </div> <div class='footer quiet pad2 space-top1 center small'> Code coverage generated by <a href="http://istanbul-js.org/" target="_blank">istanbul</a> at Wed Jul 06 2016 20:37:18 GMT-0500 (CDT) </div> </div> <script src="../../../prettify.js"></script> <script> window.onload = function () { if (typeof prettyPrint === 'function') { prettyPrint(); } }; </script> <script src="../../../sorter.js"></script> </body> </html>