openrat-cms

Unnamed repository; edit this file 'description' to name the repository.
Log | Files | Refs | README

driver.js (4117B)


      1 var tests = [], filters = [], allNames = [];
      2 
      3 function Failure(why) {this.message = why;}
      4 Failure.prototype.toString = function() { return this.message; };
      5 
      6 function indexOf(collection, elt) {
      7   if (collection.indexOf) return collection.indexOf(elt);
      8   for (var i = 0, e = collection.length; i < e; ++i)
      9     if (collection[i] == elt) return i;
     10   return -1;
     11 }
     12 
     13 function test(name, run, expectedFail) {
     14   // Force unique names
     15   var originalName = name;
     16   var i = 2; // Second function would be NAME_2
     17   while (indexOf(allNames, name) !== -1){
     18     name = originalName + "_" + i;
     19     i++;
     20   }
     21   allNames.push(name);
     22   // Add test
     23   tests.push({name: name, func: run, expectedFail: expectedFail});
     24   return name;
     25 }
     26 var namespace = "";
     27 function testCM(name, run, opts, expectedFail) {
     28   return test(namespace + name, function() {
     29     var place = document.getElementById("testground"), cm = window.cm = CodeMirror(place, opts);
     30     var successful = false;
     31     try {
     32       run(cm);
     33       successful = true;
     34     } finally {
     35       if (!successful || verbose) {
     36         place.style.visibility = "visible";
     37       } else {
     38         place.removeChild(cm.getWrapperElement());
     39       }
     40     }
     41   }, expectedFail);
     42 }
     43 
     44 function runTests(callback) {
     45   var totalTime = 0;
     46   function step(i) {
     47     for (;;) {
     48       if (i === tests.length) {
     49         running = false;
     50         return callback("done");
     51       }
     52       var test = tests[i], skip = false;
     53       if (filters.length) {
     54         skip = true;
     55         for (var j = 0; j < filters.length; j++)
     56           if (test.name.match(filters[j])) skip = false;
     57       }
     58       if (skip) {
     59         callback("skipped", test.name, message);
     60         i++;
     61       } else {
     62         break;
     63       }
     64     }
     65     var expFail = test.expectedFail, startTime = +new Date, threw = false;
     66     try {
     67       var message = test.func();
     68     } catch(e) {
     69       threw = true;
     70       if (expFail) callback("expected", test.name);
     71       else if (e instanceof Failure) callback("fail", test.name, e.message);
     72       else {
     73         var pos = /(?:\bat |@).*?([^\/:]+):(\d+)/.exec(e.stack);
     74         if (pos) console["log"](e.stack);
     75         callback("error", test.name, e.toString() + (pos ? " (" + pos[1] + ":" + pos[2] + ")" : ""));
     76       }
     77     }
     78     if (!threw) {
     79       if (expFail) callback("fail", test.name, message || "expected failure, but passed");
     80       else callback("ok", test.name, message);
     81     }
     82     if (!quit) { // Run next test
     83       var delay = 0;
     84       totalTime += (+new Date) - startTime;
     85       if (totalTime > 500){
     86         totalTime = 0;
     87         delay = 50;
     88       }
     89       setTimeout(function(){step(i + 1);}, delay);
     90     } else { // Quit tests
     91       running = false;
     92       return null;
     93     }
     94   }
     95   step(0);
     96 }
     97 
     98 function label(str, msg) {
     99   if (msg) return str + " (" + msg + ")";
    100   return str;
    101 }
    102 function eq(a, b, msg) {
    103   if (a != b) throw new Failure(label(a + " != " + b, msg));
    104 }
    105 function near(a, b, margin, msg) {
    106   if (Math.abs(a - b) > margin)
    107     throw new Failure(label(a + " is not close to " + b + " (" + margin + ")", msg));
    108 }
    109 function eqCharPos(a, b, msg) {
    110   function str(p) { return "{line:" + p.line + ",ch:" + p.ch + ",sticky:" + p.sticky + "}"; }
    111   if (a == b) return;
    112   if (a == null) throw new Failure(label("comparing null to " + str(b), msg));
    113   if (b == null) throw new Failure(label("comparing " + str(a) + " to null", msg));
    114   if (a.line != b.line || a.ch != b.ch) throw new Failure(label(str(a) + " != " + str(b), msg));
    115 }
    116 function eqCursorPos(a, b, msg) {
    117   eqCharPos(a, b, msg);
    118   if (a) eq(a.sticky, b.sticky, msg ? msg + ' (sticky)' : 'sticky');
    119 }
    120 function is(a, msg) {
    121   if (!a) throw new Failure(label("assertion failed", msg));
    122 }
    123 
    124 function countTests() {
    125   if (!filters.length) return tests.length;
    126   var sum = 0;
    127   for (var i = 0; i < tests.length; ++i) {
    128     var name = tests[i].name;
    129     for (var j = 0; j < filters.length; j++) {
    130       if (name.match(filters[j])) {
    131         ++sum;
    132         break;
    133       }
    134     }
    135   }
    136   return sum;
    137 }
    138 
    139 function parseTestFilter(s) {
    140   if (/_\*$/.test(s)) return new RegExp("^" + s.slice(0, s.length - 2), "i");
    141   else return new RegExp(s, "i");
    142 }