javascript-stacktrace/test/TestStacktrace.js at master · zhuzhuaicoding/javascript-stacktrace · GitHub

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/*global module, test, equals, expect, ok, printStackTrace, CapturedExceptions */

// This program is free software: you can redistribute it and/or modify

// it under the terms of the GNU General Public License as published by

// the Free Software Foundation, either version 3 of the License, or

// (at your option) any later version.

// This program is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the

// GNU General Public License for more details.

// You should have received a copy of the GNU General Public License

// along with this program. If not, see <http://www.gnu.org/licenses/>.

(function(window, document, undefined) {

var pst = printStackTrace.implementation.prototype;

// Testing util functions

var UnitTest = function() {

};

UnitTest.fn = UnitTest.prototype = {

genericError: null,

createGenericError: function() {

if (UnitTest.prototype.genericError != null) {

return UnitTest.prototype.genericError;

}

//return new Error("Generic error");

return new Error();

prepareFakeOperaEnvironment: function() {

if (typeof window !== 'undefined' && !window.opera) {

window.opera = "fake";

window.fakeOpera = true;

}

clearFakeOperaEnvironment: function() {

if (typeof window !== 'undefined' && window.fakeOpera) {

delete window.opera;

delete window.fakeOpera;

}

/**

* An Error Chrome without arguments will emulate a Firefox

createErrorWithNoChromeArguments: function() {

var err, options = {};

try {

var oEvent = document.createEvent("KeyEvents");

oEvent.initKeyEvent(eventName, true, true, window, options.ctrlKey, options.altKey, options.shiftKey, options.metaKey, options.keyCode, options.charCode);

} catch (e) {

err = e;

}

return err;

}

};

module("invocation");

test("printStackTrace", function() {

expect(1);

var r = printStackTrace();

equals(r.constructor, Array, 'printStackTrace returns an array');

});

test("printStackTrace options", function() {

expect(1);

var guessAnonymousFunctions = pst.guessAnonymousFunctions;

pst.guessAnonymousFunctions = function() {

pst.guessAnonymousFunctions = guessAnonymousFunctions;

ok(true, 'guessAnonymousFunctions called');

};

var r = printStackTrace({

guess: true

});

module("mode");

test("mode", function() {

expect(1);

equals("chrome firefox other opera9 opera10a opera10b opera11".indexOf(pst.mode(UnitTest.fn.createGenericError())) >= 0, true);

});

test("run mode", function() {

expect(1);

var p = new printStackTrace.implementation();

p.other = p.firefox = p.chrome = p.opera9 = p.opera10a = p.opera10b = p.opera11 = function() {

equals(1, 1, 'called mode() successfully');

};

p.run();

});

test("run chrome", function() {

expect(1);

var p = new printStackTrace.implementation();

p.other = p.opera9 = p.opera10a = p.opera10b = p.opera11 = p.firefox = function() {

equals(1, 0, 'must not call run for any mode other than "chrome"');

};

p.chrome = function() {

equals(1, 1, 'called run for "chrome"');

};

p.run({

'arguments': true,

stack: 'ignored\n'+

' at f0 (file.js:132:3)\n'+

' at file.js:135:3\n'+

' at f1 (file.js:132:13)\n'+

' at file.js:135:23\n'+

' at Object.<anonymous> (file.js:137:9)\n'+

' at file.js:137:32 at process (file.js:594:22)'

});

p.run(CapturedExceptions.chrome_15);

});

test("run firefox", function() {

expect(1);

var p = new printStackTrace.implementation();

p.other = p.opera9 = p.opera10a = p.opera10b = p.opera11 = p.chrome = function() {

equals(1, 0, 'must not call run for any mode other than "firefox"');

};

p.firefox = function() {

equals(1, 1, 'called run for "firefox"');

};

p.run({

stack: 'f1(1,"abc")@file.js:40\n()@file.js:41\n@:0 \nf44()@file.js:494'

});

test("run opera9", function() {

expect(5);

var p = new printStackTrace.implementation();

p.opera10a = p.opera10b = p.opera11 = p.other = p.firefox = p.chrome = function() {

equals(1, 0, 'must not call run for any mode other than "opera9"');

};

p.opera9 = function() {

equals(1, 1, 'called run for "opera9"');

};

UnitTest.fn.prepareFakeOperaEnvironment();

p.run({

message: 'ignored\n' +

'ignored\n' +

'Line 40 of linked script http://site.com: in function f1\n' +

' discarded()\n' +

'Line 44 of linked script http://site.com\n' +

' f1(1, "abc")\n' +

'ignored\n' +

'ignored'

});

p.run(CapturedExceptions.opera_854);

p.run(CapturedExceptions.opera_902);

p.run(CapturedExceptions.opera_927);

p.run(CapturedExceptions.opera_964);

UnitTest.fn.clearFakeOperaEnvironment();

});

test("run opera10a", function() {

expect(1);

var p = new printStackTrace.implementation();

p.opera9 = p.opera10b = p.opera11 = p.other = p.firefox = p.chrome = function() {

equals(1, 0, 'must not call run for any mode other than "opera10a"');

};

p.opera10a = function() {

equals(1, 1, 'called run for "opera10a"');

};

UnitTest.fn.prepareFakeOperaEnvironment();

p.run(CapturedExceptions.opera_1010);

UnitTest.fn.clearFakeOperaEnvironment();

});

test("run opera10b", function() {

expect(1);

var p = new printStackTrace.implementation();

p.opera9 = p.opera10a = p.opera11 = p.other = p.firefox = p.chrome = function() {

equals(1, 0, 'must not call run for any mode other than "opera10b"');

};

p.opera10b = function() {

equals(1, 1, 'called run for "opera10b"');

};

UnitTest.fn.prepareFakeOperaEnvironment();

p.run(CapturedExceptions.opera_1063);

UnitTest.fn.clearFakeOperaEnvironment();

});

test("run opera11", function() {

expect(3);

var p = new printStackTrace.implementation();

p.opera9 = p.opera10a = p.opera10b = p.other = p.firefox = p.chrome = function() {

equals(1, 0, 'must not be called');

};

p.opera11 = function() {

equals(1, 1, 'called run for "opera11"');

};

UnitTest.fn.prepareFakeOperaEnvironment();

p.run({

message: 'ignored',

stack: 'ignored\n' +

'f1([arguments not available])@http://site.com/main.js:2\n' +

'<anonymous function: f2>([arguments not available])@http://site.com/main.js:4\n' +

'@',

stacktrace: 'ignored\n' +

'Error thrown at line 129, column 5 in <anonymous function>():\n' +

'ignored\n' +

'Error thrown at line 129, column 5 in <anonymous function>():\n' +

'ignored\n' +

'Error thrown at line 124, column 4 in <anonymous function>():\n' +

'ignored\n' +

'Error thrown at line 594, column 2 in process():\n' +

'ignored\n' +

'Error thrown at line 124, column 4 in <anonymous function>():\n' +

'ignored\n' +

'Error thrown at line 1, column 55 in discarded():\n' +

' this.undef();\n' +

'called from line 1, column 333 in f1(arg1, arg2):\n' +

' discarded();\n' +

'called from line 1, column 470 in <anonymous function>():\n' +

' f1(1, "abc");\n' +

'called from line 1, column 278 in program code:\n' +

' f2();'

});

p.run(CapturedExceptions.opera_1111);

p.run(CapturedExceptions.opera_1151);

UnitTest.fn.clearFakeOperaEnvironment();

});

test("run other", function() {

expect(1);

var p = new printStackTrace.implementation();

p.opera9 = p.opera10a = p.opera10b = p.opera11 = p.firefox = p.chrome = function() {

equals(1, 0, 'must not be called');

};

p.other = function() {

equals(1, 1, 'called run for other browser');

};

p.run({});

});

test("function instrumentation", function() {

expect(4);

this.toInstrument = function() {

equals(1, 1, 'called instrumented function');

};

this.callback = function(stacktrace) {

ok(typeof stacktrace !== 'undefined', 'called callback');

};

pst.instrumentFunction(this, 'toInstrument', this.callback);

ok(this.toInstrument._instrumented, 'function instrumented');

this.toInstrument();

pst.deinstrumentFunction(this, 'toInstrument');

ok(!this.toInstrument._instrumented, 'function deinstrumented');

this.toInstrument = this.callback = null;

});

test("firefox", function() {

var mode = pst.mode(UnitTest.fn.createErrorWithNoChromeArguments());

var e = [];

e.push({

stack: 'f1(1,"abc")@file.js:40\n()@file.js:41\n@:0 \nf44()@file.js:494'

});

if (mode == 'firefox') {

function f1(arg1, arg2) {

try {

this.undef();

} catch (exception) {

e.push(exception);

}

var f2 = function() {

f1(1, "abc");

};

f2();

}

expect(3 * e.length);

for (var i = 0; i < e.length; i++) {

var stack = pst.firefox(e[i]);

//equals(stack.join("\n"), '', 'debug');

equals(stack[0].indexOf('f1(1,"abc")') >= 0, true, 'f1');

equals(stack[1].indexOf('{anonymous}()@') >= 0, true, 'f2 anonymous');

equals(stack[2].indexOf('@:0'), -1, '@:0 discarded');

}

});

test("chrome stack", function() {

var e = {

stack: "TypeError: Object #<Object> has no method 'undef'\n" +

" at Object.createException (stacktrace.js:81:18)\n" +

" at Object.run (stacktrace.js:66:25)\n" +

" at printStackTrace (stacktrace.js:57:62)\n" +

" at instrumented (stacktrace.js:114:33)\n" +

" at bar (testcase4.html:36:9)\n" +

" at testcase4.html:41:9\n" +

" at testcase4.html:48:7"

};

expect(8);

var message = pst.chrome(e);

// equals(message.join("\n"), '', 'debug');

equals(message.length, 7, '7 stack entries');

equals(message[0].indexOf('Object.createException') >= 0, true, 'Object.createException: ' + message[0]);

equals(message[1].indexOf('Object.run') >= 0, true, 'Object.run: ' + message[1]);

equals(message[2].indexOf('printStackTrace') >= 0, true, 'printStackTrace: ' + message[2]);

equals(message[3].indexOf('instrumented') >= 0, true, 'instrumented: ' + message[3]);

equals(message[4].indexOf('bar') >= 0, true, 'bar: ' + message[4]);

equals(message[5].indexOf('{anonymous}') >= 0, true, '{anonymous}: ' + message[5]);

equals(message[6].indexOf('{anonymous}') >= 0, true, '{anonymous}: ' + message[6]);

});

test("chrome", function() {

var e = [], ex;

var stack = "TypeError: Object [object DOMWindow] has no method 'undef'\n" +

" at f0 (test/test-stacktrace.js:198:20)\n" +

" at f1 (test/test-stacktrace.js:203:10)\n" +

" at test/test-stacktrace.js:206:10\n" +

" at Object.<anonymous> (test/test-stacktrace.js:208:6)\n" +

" at Object.run (test/qunit.js:89:18)\n" +

" at test/qunit.js:214:10\n" +

" at process (test/qunit.js:783:23)\n" +

" at test/qunit.js:383:5";

e.push({

stack: stack

}); // test saved Chrome stacktrace

function f0() {

try {

this.undef();

} catch (exception) {

ex = exception;

}

function f1(arg1, arg2) {

f0();

}

var f2 = function() {

f1(1, "abc");

};

f2();

if (pst.mode(ex) == 'chrome') {

e.push(ex);

} // test native Chrome stacktrace

expect(3 * e.length);

for (var i = 0; i < e.length; i++) {

var message = pst.chrome(e[i]);

//equals(e[i].stack, '', 'original stack trace');

//equals(message.join("\n"), '', 'processed stack trace');

equals(message[0].indexOf('f0') >= 0, true, 'f0 is top of stack');

equals(message[1].indexOf('f1') >= 0, true, 'f1 is second called function');

equals(message[2].indexOf('anonymous') >= 0, true, 'f2 anonymous function called');

//equals(message[3].indexOf('unknown source'), -1, 'unknown source discarded');

}

});

test("opera9", function() {

var mode = pst.mode(UnitTest.fn.createGenericError()), e = [];

if (mode == 'opera9') {

function discarded() {

try {

this.undef();

} catch (exception) {

e.push(exception);

}

function f1(arg1, arg2) {

discarded();

}

var f2 = function() {

f1(1, "abc");

};

f2();

}

expect(3 * e.length);

for (var i = 0; i < e.length; i++) {

var message = pst.opera9(e[i]);

var message_string = message.join("\n");

//equals(message.join("\n"), 'debug', 'debug');

//equals(message[0].indexOf('f1()') >= 0, true, 'f1 function name');

equals(message[1].indexOf('discarded()') >= 0, true, 'discarded() statement in f1: ' + message[1]);

equals(message[2].indexOf('{anonymous}()@') >= 0, true, 'f2 is anonymous: ' + message[2]);

equals(message[2].indexOf('f1(1, "abc")') >= 0, true, 'f1() statement in f2: ' + message[2]);

}

});

test("opera9", function() {

var e = [CapturedExceptions.opera_854, CapturedExceptions.opera_902, CapturedExceptions.opera_927, CapturedExceptions.opera_964];

expect(12); // 3 * e.length

for (var i = 0; i < e.length; i++) {

var message = pst.opera9(e[i]);

//equals(message.join("\n"), 'debug', 'debug');

equals(message.length, 7, 'number of stack entries');

equals(message[0].indexOf('this.undef()') >= 0, true, 'this.undef() is at the top of stack');

equals(message[message.length - 1].indexOf('foo()') >= 0, true, 'foo() is at the bottom of stack');

}

});

test("opera10a", function() {

var e = [CapturedExceptions.opera_1010];

expect(5); // 5 * e.length

for (var i = 0; i < e.length; i++) {

var message = pst.opera10a(e[i]);

//equals(message.join("\n"), 'debug', 'debug');

equals(message.length, 7, 'number of stack entries');

equals(message[0].indexOf('this.undef()') >= 0, true, 'this.undef() is at the top of stack');

equals(message[message.length - 3].indexOf('bar(') >= 0, true, 'bar is 3rd from the bottom of stack');

equals(message[message.length - 2].indexOf('bar(2)') >= 0, true, 'bar is 2nd from the bottom of stack');

equals(message[message.length - 1].indexOf('foo()') >= 0, true, 'foo() is at the bottom of stack');

}

});

test("opera10b", function() {

var e = [CapturedExceptions.opera_1063];

expect(3); // 3 * e.length

for (var i = 0; i < e.length; i++) {

var message = pst.opera10b(e[i]);

//equals(message.join("\n"), 'debug', 'debug');

equals(message.length, 7, 'number of stack entries');

equals(message[0].indexOf('createException') >= 0, true, 'createException() is at the top of stack');

equals(message[message.length - 2].indexOf('foo') >= 0, true, 'foo() is 2nd from the bottom of stack');

}

});

test("opera11", function() {

var e = [CapturedExceptions.opera_1111, CapturedExceptions.opera_1151];

expect(6); // 3 * e.length

for (var i = 0; i < e.length; i++) {

var message = pst.opera11(e[i]);

//equals(message.join("\n"), 'debug', 'debug');

equals(message.length, 7, 'number of stack entries');

equals(message[0].indexOf('createException') >= 0, true, 'createException() is at the top of stack');

equals(message[message.length - 2].indexOf('foo') >= 0, true, 'foo() is 2nd from the bottom of stack');

}

});

test("opera11", function() {

var mode = pst.mode(UnitTest.fn.createGenericError());

var e = [];

/*e.push({

message: "'this.undef' is not a function",

stack: "discarded([arguments not available])@http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/TestStacktrace.js:461\n" +

"f1([arguments not available])@http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/TestStacktrace.js:468\n" +

"<anonymous function>([arguments not available])@http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/TestStacktrace.js:471\n" +

"<anonymous function>([arguments not available])@http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/TestStacktrace.js:473\n" +

"<anonymous function: run>([arguments not available])@http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/qunit.js:102\n" +

"<anonymous function: queue>([arguments not available])@http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/qunit.js:232\n" +

"process([arguments not available])@http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/qunit.js:864\n" +

"<anonymous function: start>([arguments not available])@http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/qunit.js:408",

stacktrace: "Error thrown at line 461, column 10 in discarded() in http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/TestStacktrace.js:\n" +

" this.undef();\n" +

"called from line 468, column 8 in f1(arg1, arg2) in http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/TestStacktrace.js:\n" +

" discarded();\n" +

"called from line 471, column 8 in <anonymous function>() in http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/TestStacktrace.js:\n" +

" f1(1, \"abc\");\n" +

"called from line 473, column 6 in <anonymous function>() in http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/TestStacktrace.js:\n" +

" f2();\n" +

"called from line 102, column 12 in <anonymous function: run>() in http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/qunit.js:\n" +

" this.callback.call(this.testEnvironment);\n" +

"called via Function.prototype.call() from line 232, column 16 in <anonymous function: queue>() in http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/qunit.js:\n" +

" test.run();\n" +

"called from line 864, column 12 in process() in http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/qunit.js:\n" +

" config.queue.shift()();\n" +

"called from line 408, column 16 in <anonymous function: start>() in http://127.0.0.1:8000/DevTools/stacktrace/javascript-stacktrace/test/qunit.js:\n" +

" process();"

});*/

if (mode == 'opera11') {

function discarded() {

try {

this.undef();

} catch (exception) {

e.push(exception);

}

function f1(arg1, arg2) {

var blah = arg1;

discarded();

}

var f2 = function() {

f1(1, "abc");

};

f2();

}

expect(3 * e.length);

for (var i = 0; i < e.length; i++) {

var stack = pst.opera11(e[i]), stack_string = stack.join('\n');

//equals(stack_string, 'debug', 'debug');

equals(stack_string.indexOf('ignored'), -1, 'ignored');

equals(stack[1].indexOf('f1(') >= 0, true, 'f1 function name: ' + stack[1]);

equals(stack[2].indexOf('{anonymous}()') >= 0, true, 'f2 is anonymous: ' + stack[2]);

}

});

test("other", function() {

var mode = pst.mode(UnitTest.fn.createGenericError());

var frame = function(args, fun, caller) {

this['arguments'] = args;

this.caller = caller;

this.fun = fun;

};

frame.prototype.toString = function() {

return 'function ' + this.fun + '() {}';

};

function f10() {

}

var frame_f2 = new frame([], '', undefined);

var frame_f1 = new frame([1, 'abc', f10, {

1: {

2: {

3: 4

}

}], 'FUNCTION f1 (a,b,c)', frame_f2);

expect(mode == 'other' ? 4 : 2);

var message = pst.other(frame_f1);

var message_string = message.join("\n");

equals(message[0].indexOf('f1(1,"abc",#function,#object)') >= 0, true, 'f1');

equals(message[1].indexOf('{anonymous}()') >= 0, true, 'f2 anonymous');

if (mode == 'other') {

function f1(arg1, arg2) {

var message = pst.other(arguments.callee), message_string = message.join("\n");

//equals(message_string, '', 'debug');

equals(message[0].indexOf('f1(1,"abc",#function,#object)') >= 0, true, 'f1');

equals(message[1].indexOf('{anonymous}()') >= 0, true, 'f2 anonymous');

}

var f2 = function() {

f1(1, 'abc', f10, {

1: {

2: {

3: 4

}

});

};

f2();

}

});

module("util");

test("stringify", function() {

expect(5);

equals(pst.stringifyArguments(["a", 1, {}, function() {

}, undefined]), '"a",1,#object,#function,undefined');

equals(pst.stringifyArguments([0, 1, 2, 3]), '0,1,2,3');

equals(pst.stringifyArguments([['a', null]]), '["a",null]');

equals(pst.stringifyArguments([[2, 4, 6, 8, 10, 12, 14]]), '[2...14]');

equals(pst.stringifyArguments([]), '');

});

test("isSameDomain", function() {

expect(1);

ok(pst.isSameDomain(location.href));

});

test("findFunctionName", function() {

expect(13);

equals(pst.findFunctionName(['var a = function aa() {', 'var b = 2;', '};'], 2), 'a');

equals(pst.findFunctionName(['var a = function () {', 'var b = 2;', '};'], 2), 'a');

equals(pst.findFunctionName(['var a = function() {', 'var b = 2;', '};'], 2), 'a');

// FIXME: currently failing because we don't have a way to distinguish which fn is being sought

// equals(pst.findFunctionName(['a:function(){},b:function(){', '};'], 1), 'b');

equals(pst.findFunctionName(['"a": function(){', '};'], 1), 'a');

// different formatting

equals(pst.findFunctionName(['function a() {', 'var b = 2;', '}'], 2), 'a');

equals(pst.findFunctionName(['function a(b,c) {', 'var b = 2;', '}'], 2), 'a');

equals(pst.findFunctionName(['function a () {', '}'], 2), 'a');

equals(pst.findFunctionName(['function\ta\t()\t{', '}'], 2), 'a');

equals(pst.findFunctionName([' function', ' a', ' ()', ' {', ' }'], 3), 'a');

equals(pst.findFunctionName(['var data = new Function("return true;");', ''], 1), 'data');

equals(pst.findFunctionName(['var data = new Function("s,r",', '"return s + r;");'], 1), 'data');

// not found

equals(pst.findFunctionName(['var a = 1;', 'var b = 2;', 'var c = 3;'], 2), '(?)');

// false positive in comment

equals(pst.findFunctionName(['function a() {', ' // function commented()', ' error here', '}'], 3), 'a');

});

test("getSource cache miss", function() {

expect(3);

var p = new printStackTrace.implementation(), file = 'file:///test', lines;

p.ajax = function(fileArg, callback) {

equals(fileArg, file, 'cache miss');

return 'line0\nline1\n';

};

lines = p.getSource(file);

equals(lines[0], 'line0');

equals(lines[1], 'line1');

});

test("getSource cache hit", function() {

expect(2);

var p = new printStackTrace.implementation(), file = 'file:///test', lines;

p.ajax = function(fileArg, callback) {

ok(false, 'not called');

};

p.sourceCache[file] = ['line0', 'line1'];

lines = p.getSource(file);

equals(lines[0], 'line0');

equals(lines[1], 'line1');

});

test("sync ajax", function() {

expect(1);

var p = new printStackTrace.implementation();

var data = p.ajax(document.location.href);

ok(data.indexOf('stacktrace') >= 0, 'synchronous get');

});

test("guessAnonymousFunction", function() {

expect(1);

var p = new printStackTrace.implementation();

var file = 'http://' + window.location.hostname + '/file.js';

p.sourceCache[file] = ['var a = function() {', 'var b = 2;', '};'];

equals(p.guessAnonymousFunction(file, 2), 'a');

});

test("guessAnonymousFunction exception", function() {

expect(1);

var p = new printStackTrace.implementation();

p.getSource = function() {

throw 'permission denied';

};

var file = 'file:///test';

equals(p.guessAnonymousFunction(file, 2), 'getSource failed with url: file:///test, exception: permission denied');

});

test("guessAnonymousFunctions firefox", function() {

var results = [];

var p = new printStackTrace.implementation();

var file = 'http://' + window.location.hostname + '/file.js';

p.sourceCache[file] = ['var f2 = function () {', 'var b = 2;', '};', 'function run() {', 'return true;', '}'];

results.push(['{anonymous}()@' + file + ':74', '{anonymous}()@' + file + ':5', '{anonymous}()@' + file + ':2']);

(function f2() {

try {

this.undef();

} catch (e) {

if (p.mode(e) == 'firefox') {

results.push(p.run());

}

})();

expect(results.length * 1);

for (var i = 0; i < results.length; ++i) {

//equals(results[i], '', 'stack trace');

var functions = p.guessAnonymousFunctions(results[i]);

// equals(functions.join("\n"), '', 'stack trace after guessing');

equals(functions[2].substring(0, 4), 'f2()', 'guessed f2 as 3rd result: ' + functions[2]);

//equals(functions[2].indexOf('f2'), 0, 'guessed f2 as 3rd result');

}

});

test("guessAnonymousFunctions chrome", function() {

var results = [];

var p = new printStackTrace.implementation();

var file = 'http://' + window.location.hostname + '/file.js';

p.sourceCache[file] = ['var f2 = function() {', 'var b = 2;', '};'];

results.push(['createException() (' + file + ':1:1)', 'run() (' + file + ':1:1)', 'f2() (' + file + ':1:1)']);

var f2 = function() {

try {

this.undef();

} catch (e) {

if (p.mode(e) == 'chrome') {

results.push(p.run());

}

};

f2();

expect(results.length);

for (var i = 0; i < results.length; ++i) {

//equals((results[i]), '', 'debug');

var functions = p.guessAnonymousFunctions(results[i]);

//equals(functions.join("\n"), '', 'debug contents of stack');

equals(functions[2].indexOf('f2()'), 0, 'guessed f2 in ' + functions[2]);

}

});

// Test for issue #34

test("guessAnonymousFunctions chrome with eval", function() {

var unit = new printStackTrace.implementation(),

expected = '{anonymous}()@eval at buildTmplFn (http://domain.com/file.js:17:10)',

actual = unit.guessAnonymousFunctions([expected]);

expect(1);

// Nothing should change since no anonymous function in stack

equals(expected, actual);

});

test("guessAnonymousFunctions opera9", function() {

var results = [], p = new printStackTrace.implementation();

var file = 'http://' + window.location.hostname + '/file.js';

p.sourceCache[file] = ['var f2 = function() {', 'bar();', '};'];

results.push(['{anonymous}()@' + file + ':2 -- bar();']);

var f2 = function() {

try {

this.undef();

} catch (e) {

if (p.mode(e) == 'opera9') {

results.push(p.run(e));

}

};

f2();

expect(results.length * 1);

for (var i = 0; i < results.length; ++i) {

//equals((results[i]), '', 'debug');

var functions = p.guessAnonymousFunctions(results[i]);

//equals(functions, '', 'debug');

equals(functions[0].indexOf('f2()'), 0, 'guessed f2 in ' + functions[0]);

}

});

test("guessAnonymousFunctions opera10", function() {

// FIXME: currently failing in Opera 10.60

var results = [], p = new printStackTrace.implementation();

var file = 'http://' + window.location.hostname + '/file.js';

p.sourceCache[file] = ['var f2 = function() {', 'var b = 2;', '};'];

results.push(["{anonymous}()@" + file + ":1:1", "{anonymous}()@" + file + ":1:1"]);

var f2 = function() {

try {

this.undef();

} catch (e) {

if (p.mode(e) == 'opera10') {

//alert("e.message: " + e.message);

results.push(p.run());

}

};

f2();

expect(results.length * 1);

for (var i = 0; i < results.length; ++i) {

//equals((results[i]), '', 'debug');

var functions = p.guessAnonymousFunctions(results[i]);

//equals(functions.join("\n"), '', 'debug');

equals(functions[1].indexOf('f2()'), 0, 'guessed f2 in ' + functions[1]);

}

});

test("guessAnonymousFunctions opera11", function() {

var results = [], p = new printStackTrace.implementation();

var file = 'http://' + window.location.hostname + '/file.js';

p.sourceCache[file] = ['var f2 = function() {', 'bar();', '};'];

results.push(["{anonymous}()@" + file + ":2:1 -- bar();"]);

var f2 = function() {

try {

this.undef();

} catch (e) {

if (p.mode(e) == 'opera11') {

//alert("e.stacktrace: " + e.stacktrace);

results.push(p.run(e));

}

};

f2();

expect(results.length * 1);

for (var i = 0; i < results.length; ++i) {

//equals((results[i]), '', 'debug');

var functions = p.guessAnonymousFunctions(results[i]);

//equals(functions.join("\n"), '', 'debug');

equals(functions[0].indexOf('f2()'), 0, 'guessed f2 in ' + functions[0]);

}

});

test("guessAnonymousFunctions other", function() {

var results = [];

var p = new printStackTrace.implementation(), mode = p.mode(UnitTest.fn.createGenericError());

p._mode = 'other';

var file = 'http://' + window.location.hostname + '/file.js';

p.sourceCache[file] = ['var f2 = function() {', 'var b = 2;', '};'];

results.push(['{anonymous}()']);

if (mode == 'other') {

var f2 = function() {

try {

this.undef();

} catch (e) {

results.push(p.run());

}

};

f2();

}

expect(1 * results.length);

for (var i = 0; i < results.length; ++i) {

//equals((results[i]), '', 'debug');

equals(p.guessAnonymousFunctions(results[i])[0].indexOf('{anonymous}'), 0, 'no file and line number in "other" mode');

}

});

})(window, document);

javascript-stacktrace/test/TestStacktrace.js at master · zhuzhuaicoding/javascript-stacktrace · GitHub

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