var tests = [], filters = [], nameCounts = {}; 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 if (nameCounts[name] == undefined){ nameCounts[name] = 2; } else { // Append number if not first test with this name. name = name + '_' + (nameCounts[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 notEq(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"); }