blackbird-server

<!doctype html> <html lang="en"> <head> <title>Code coverage report for modules/utils/AbortablePromise.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/utils/</a> AbortablePromise.js </h1> <div class='clearfix'> <div class='fl pad1y space-right2'> 64.71% Statements 22/34 </div> <div class='fl pad1y space-right2'> 50% Branches 5/10 </div> <div class='fl pad1y space-right2'> 75% Functions 6/8 </div> <div class='fl pad1y space-right2'> 64.71% Lines 22/34 </div> </div> </div> <div class='status-line medium'></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</td><td class="line-coverage quiet">1× 1×   1× 3×     3× 3× 2×     3×                                                           1× 1×       1× 1× 1×   1×                             1× 1×     1×     1×         1×       1×       1×     1×  </td><td class="text"><pre class="prettyprint lang-js">const Promise = require("bluebird"); const R = require("ramda");   function makeAbortable(promise, abort) { promise.abort = abort;   // Hijack promise.then so it returns an abortable promise. const _then = promise.then; promise.then = function () { return makeAbortable(_then.apply(promise, arguments), abort); };   return promise; }   /** * A Promise class with an abort() method that calls the onAbort function * provided by the resolver. * * Example: * * let promise = new AbortablePromise(function (resolve, reject, onAbort) { * // Use resolve & reject as you normally would. * let request = makeRequest( ... , function (error, response) { * if (error) { * reject(error); * } else { * resolve(response); * } * }); * * // Use onAbort to register a promise.abort() function. It is the * // responsibility of this function to abort the execution of the * // promise and resolve/reject as needed. * onAbort(function () { * request.abort(); * reject(new Error('Request was aborted')); * }); * }); * * promise.abort(); // Calls the onAbort handler. */ function AbortablePromise(resolver) { Iif (!R.is(Function, resolver)) { throw new Error("AbortablePromise needs a resolver function"); }   let abort; const promise = new Promise(function (resolve, reject) { let aborter;   abort = function () { if (R.isNil(aborter)) { return; }   const fn = aborter; aborter = null;   try { return fn.apply(this, arguments); } catch (error) { reject(error); } };   resolver(function (child) { Iif (child && R.is(Function, child.abort)) { aborter = child.abort; } else { aborter = null; }   resolve.apply(this, arguments); }, function () { aborter = null; reject.apply(this, arguments); }, function (fn) { Iif (!R.is(Function, fn)) { throw new Error("onAbort needs a function"); }   aborter = fn; }); });   return makeAbortable(promise, abort); }   module.exports = AbortablePromise;  </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>