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| var tests = [], filters = [], allNames = []; | |
| function Failure(why) {this.message = why;} | |
| Failure.prototype.toString = function() { return this.message; }; | |
| function indexOf(collection, elt) { | |
| if (collection.indexOf) return collection.indexOf(elt); | |
| for (var i = 0, e = collection.length; i < e; ++i) | |
| if (collection[i] == elt) return i; | |
| return -1; | |
| } | |
| function test(name, run, expectedFail) { | |
| // Force unique names | |
| var originalName = name; | |
| var i = 2; // Second function would be NAME_2 | |
| while (indexOf(allNames, name) !== -1){ | |
| name = originalName + "_" + i; | |
| i++; | |
| } | |
| allNames.push(name); | |
| // Add test | |
| tests.push({name: name, func: run, expectedFail: expectedFail}); | |
| return name; | |
| } | |
| var namespace = ""; | |
| function testCM(name, run, opts, expectedFail) { | |
| return test(namespace + name, function() { | |
| var place = document.getElementById("testground"), cm = window.cm = CodeMirror(place, opts); | |
| var successful = false; | |
| try { | |
| run(cm); | |
| successful = true; | |
| } finally { | |
| if (!successful || verbose) { | |
| place.style.visibility = "visible"; | |
| } else { | |
| place.removeChild(cm.getWrapperElement()); | |
| } | |
| } | |
| }, expectedFail); | |
| } | |
| function runTests(callback) { | |
| var totalTime = 0; | |
| function step(i) { | |
| for (;;) { | |
| if (i === tests.length) { | |
| running = false; | |
| return callback("done"); | |
| } | |
| var test = tests[i], skip = false; | |
| if (filters.length) { | |
| skip = true; | |
| for (var j = 0; j < filters.length; j++) | |
| if (test.name.match(filters[j])) skip = false; | |
| } | |
| if (skip) { | |
| callback("skipped", test.name, message); | |
| i++; | |
| } else { | |
| break; | |
| } | |
| } | |
| var expFail = test.expectedFail, startTime = +new Date, threw = false; | |
| try { | |
| var message = test.func(); | |
| } catch(e) { | |
| threw = true; | |
| if (expFail) callback("expected", test.name); | |
| else if (e instanceof Failure) callback("fail", test.name, e.message); | |
| else { | |
| var pos = /(?:\bat |@).*?([^\/:]+):(\d+)/.exec(e.stack); | |
| if (pos) console["log"](e.stack); | |
| callback("error", test.name, e.toString() + (pos ? " (" + pos[1] + ":" + pos[2] + ")" : "")); | |
| } | |
| } | |
| if (!threw) { | |
| if (expFail) callback("fail", test.name, message || "expected failure, but passed"); | |
| else callback("ok", test.name, message); | |
| } | |
| if (!quit) { // Run next test | |
| var delay = 0; | |
| totalTime += (+new Date) - startTime; | |
| if (totalTime > 500){ | |
| totalTime = 0; | |
| delay = 50; | |
| } | |
| setTimeout(function(){step(i + 1);}, delay); | |
| } else { // Quit tests | |
| running = false; | |
| return null; | |
| } | |
| } | |
| step(0); | |
| } | |
| function label(str, msg) { | |
| if (msg) return str + " (" + msg + ")"; | |
| return str; | |
| } | |
| function eq(a, b, msg) { | |
| if (a != b) throw new Failure(label(a + " != " + b, msg)); | |
| } | |
| function near(a, b, margin, msg) { | |
| if (Math.abs(a - b) > margin) | |
| throw new Failure(label(a + " is not close to " + b + " (" + margin + ")", msg)); | |
| } | |
| function eqCharPos(a, b, msg) { | |
| function str(p) { return "{line:" + p.line + ",ch:" + p.ch + ",sticky:" + p.sticky + "}"; } | |
| if (a == b) return; | |
| if (a == null) throw new Failure(label("comparing null to " + str(b), msg)); | |
| if (b == null) throw new Failure(label("comparing " + str(a) + " to null", msg)); | |
| if (a.line != b.line || a.ch != b.ch) throw new Failure(label(str(a) + " != " + str(b), msg)); | |
| } | |
| function eqCursorPos(a, b, msg) { | |
| eqCharPos(a, b, msg); | |
| if (a) eq(a.sticky, b.sticky, msg ? msg + ' (sticky)' : 'sticky'); | |
| } | |
| function is(a, msg) { | |
| if (!a) throw new Failure(label("assertion failed", msg)); | |
| } | |
| function countTests() { | |
| if (!filters.length) return tests.length; | |
| var sum = 0; | |
| for (var i = 0; i < tests.length; ++i) { | |
| var name = tests[i].name; | |
| for (var j = 0; j < filters.length; j++) { | |
| if (name.match(filters[j])) { | |
| ++sum; | |
| break; | |
| } | |
| } | |
| } | |
| return sum; | |
| } | |
| function parseTestFilter(s) { | |
| if (/_\*$/.test(s)) return new RegExp("^" + s.slice(0, s.length - 2), "i"); | |
| else return new RegExp(s, "i"); | |
| } | |