browser/devtools/sourceeditor/test/cm_driver.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

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

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