prototype/test/lib/unittest.js

556 lines
20 KiB
JavaScript

// Copyright (c) 2005 Thomas Fuchs (http://script.aculo.us, http://mir.aculo.us)
// (c) 2005 Jon Tirsen (http://www.tirsen.com)
// (c) 2005 Michael Schuerig (http://www.schuerig.de/michael/)
//
// Permission is hereby granted, free of charge, to any person obtaining
// a copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to
// the following conditions:
//
// The above copyright notice and this permission notice shall be
// included in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
// EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
// NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
// OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
// WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
// experimental, Firefox-only
Event.simulateMouse = function(element, eventName) {
var options = Object.extend({
pointerX: 0,
pointerY: 0,
buttons: 0
}, arguments[2] || {});
var oEvent = document.createEvent("MouseEvents");
oEvent.initMouseEvent(eventName, true, true, document.defaultView,
options.buttons, options.pointerX, options.pointerY, options.pointerX, options.pointerY,
false, false, false, false, 0, $(element));
if(this.mark) Element.remove(this.mark);
this.mark = document.createElement('div');
this.mark.appendChild(document.createTextNode(" "));
document.body.appendChild(this.mark);
this.mark.style.position = 'absolute';
this.mark.style.top = options.pointerY + "px";
this.mark.style.left = options.pointerX + "px";
this.mark.style.width = "5px";
this.mark.style.height = "5px;";
this.mark.style.borderTop = "1px solid red;"
this.mark.style.borderLeft = "1px solid red;"
if(this.step)
alert('['+new Date().getTime().toString()+'] '+eventName+'/'+Test.Unit.inspect(options));
$(element).dispatchEvent(oEvent);
};
// Note: Due to a fix in Firefox 1.0.5/6 that probably fixed "too much", this doesn't work in 1.0.6 or DP2.
// You need to downgrade to 1.0.4 for now to get this working
// See https://bugzilla.mozilla.org/show_bug.cgi?id=289940 for the fix that fixed too much
Event.simulateKey = function(element, eventName) {
var options = Object.extend({
ctrlKey: false,
altKey: false,
shiftKey: false,
metaKey: false,
keyCode: 0,
charCode: 0
}, arguments[2] || {});
var oEvent = document.createEvent("KeyEvents");
oEvent.initKeyEvent(eventName, true, true, window,
options.ctrlKey, options.altKey, options.shiftKey, options.metaKey,
options.keyCode, options.charCode );
$(element).dispatchEvent(oEvent);
};
Event.simulateKeys = function(element, command) {
for(var i=0; i<command.length; i++) {
Event.simulateKey(element,'keypress',{charCode:command.charCodeAt(i)});
}
};
var Test = {}
Test.Unit = {};
// security exception workaround
Test.Unit.inspect = Object.inspect;
Test.Unit.Logger = Class.create();
Test.Unit.Logger.prototype = {
initialize: function(log) {
this.log = $(log);
if (this.log) {
this._createLogTable();
}
},
start: function(testName) {
if (!this.log) return;
this.testName = testName;
this.lastLogLine = document.createElement('tr');
this.statusCell = document.createElement('td');
this.nameCell = document.createElement('td');
this.nameCell.appendChild(document.createTextNode(testName));
this.messageCell = document.createElement('td');
this.lastLogLine.appendChild(this.statusCell);
this.lastLogLine.appendChild(this.nameCell);
this.lastLogLine.appendChild(this.messageCell);
this.loglines.appendChild(this.lastLogLine);
},
finish: function(status, summary) {
if (!this.log) return;
this.lastLogLine.className = status;
this.statusCell.innerHTML = status;
this.messageCell.innerHTML = this._toHTML(summary);
},
message: function(message) {
if (!this.log) return;
this.messageCell.innerHTML = this._toHTML(message);
},
summary: function(summary) {
if (!this.log) return;
this.logsummary.innerHTML = this._toHTML(summary);
},
_createLogTable: function() {
this.log.innerHTML =
'<div id="logsummary"></div>' +
'<table id="logtable">' +
'<thead><tr><th>Status</th><th>Test</th><th>Message</th></tr></thead>' +
'<tbody id="loglines"></tbody>' +
'</table>';
this.logsummary = $('logsummary')
this.loglines = $('loglines');
},
_toHTML: function(txt) {
return txt.escapeHTML().replace(/\n/g,"<br/>");
}
}
Test.Unit.Runner = Class.create();
Test.Unit.Runner.prototype = {
initialize: function(testcases) {
this.options = Object.extend({
testLog: 'testlog'
}, arguments[1] || {});
this.options.resultsURL = this.parseResultsURLQueryParameter();
if (this.options.testLog) {
this.options.testLog = $(this.options.testLog) || null;
}
if(this.options.tests) {
this.tests = [];
for(var i = 0; i < this.options.tests.length; i++) {
if(/^test/.test(this.options.tests[i])) {
this.tests.push(new Test.Unit.Testcase(this.options.tests[i], testcases[this.options.tests[i]], testcases["setup"], testcases["teardown"]));
}
}
} else {
if (this.options.test) {
this.tests = [new Test.Unit.Testcase(this.options.test, testcases[this.options.test], testcases["setup"], testcases["teardown"])];
} else {
this.tests = [];
for(var testcase in testcases) {
if(/^test/.test(testcase)) {
this.tests.push(new Test.Unit.Testcase(testcase, testcases[testcase], testcases["setup"], testcases["teardown"]));
}
}
}
}
this.currentTest = 0;
this.logger = new Test.Unit.Logger(this.options.testLog);
Event.observe(window, "load", function() {
setTimeout(this.runTests.bind(this), 100);
}.bind(this));
},
parseResultsURLQueryParameter: function() {
return window.location.search.parseQuery()["resultsURL"];
},
// Returns:
// "ERROR" if there was an error,
// "FAILURE" if there was a failure, or
// "SUCCESS" if there was neither
getResult: function() {
var hasFailure = false;
for(var i=0;i<this.tests.length;i++) {
if (this.tests[i].errors > 0) {
return "ERROR";
}
if (this.tests[i].failures > 0) {
hasFailure = true;
}
}
if (hasFailure) {
return "FAILURE";
} else {
return "SUCCESS";
}
},
postResults: function() {
if (this.options.resultsURL) {
new Ajax.Request(this.options.resultsURL,
{ method: 'get', parameters: 'result=' + this.getResult(), asynchronous: false });
}
},
runTests: function() {
var test = this.tests[this.currentTest];
if (!test) {
// finished!
this.postResults();
this.logger.summary(this.summary());
return;
}
if(!test.isWaiting) {
this.logger.start(test.name);
}
test.run();
if(test.isWaiting) {
this.logger.message("Waiting for " + test.timeToWait + "ms");
setTimeout(this.runTests.bind(this), test.timeToWait || 1000);
} else {
this.logger.finish(test.status(), test.summary());
var actionButtons = test.actionButtons();
if (actionButtons)
$(this.logger.lastLogLine).down('td', 2).appendChild(actionButtons);
this.currentTest++;
// tail recursive, hopefully the browser will skip the stackframe
this.runTests();
}
},
summary: function() {
var assertions = 0;
var failures = 0;
var errors = 0;
var messages = [];
for(var i=0;i<this.tests.length;i++) {
assertions += this.tests[i].assertions;
failures += this.tests[i].failures;
errors += this.tests[i].errors;
}
return (
this.tests.length + " tests, " +
assertions + " assertions, " +
failures + " failures, " +
errors + " errors");
}
}
Test.Unit.Assertions = Class.create();
Test.Unit.Assertions.prototype = {
initialize: function() {
this.assertions = 0;
this.failures = 0;
this.errors = 0;
this.messages = [];
this.actions = {};
},
summary: function() {
return (
this.assertions + " assertions, " +
this.failures + " failures, " +
this.errors + " errors" + "\n" +
this.messages.join("\n"));
},
actionButtons: function() {
if (!Object.keys(this.actions).any()) return false;
var div = $(document.createElement("div"));
div.addClassName("action_buttons");
for (var title in this.actions) {
var button = $(document.createElement("input"));
button.value = title;
button.type = "button";
button.observe("click", this.actions[title]);
div.appendChild(button);
}
return div;
},
pass: function() {
this.assertions++;
},
fail: function(message) {
this.failures++;
var line = "";
try {
throw new Error("stack");
} catch(e){
line = (/\.html:(\d+)/.exec(e.stack || '') || ['',''])[1];
}
this.messages.push("Failure: " + message + (line ? " Line #" + line : ""));
},
info: function(message) {
this.messages.push("Info: " + message);
},
error: function(error, test) {
this.errors++;
this.actions['retry with throw'] = function() { test.run(true) };
this.messages.push(error.name + ": "+ error.message + "(" + Test.Unit.inspect(error) + ")");
},
status: function() {
if (this.failures > 0) return 'failed';
if (this.errors > 0) return 'error';
return 'passed';
},
isRunningFromRake: (function() {
return window.location.port == 4711;
})(),
assert: function(expression) {
var message = arguments[1] || 'assert: got "' + Test.Unit.inspect(expression) + '"';
try { expression ? this.pass() :
this.fail(message); }
catch(e) { this.error(e); }
},
assertEqual: function(expected, actual) {
var message = arguments[2] || "assertEqual";
try { (expected == actual) ? this.pass() :
this.fail(message + ': expected "' + Test.Unit.inspect(expected) +
'", actual "' + Test.Unit.inspect(actual) + '"'); }
catch(e) { this.error(e); }
},
assertNotEqual: function(expected, actual) {
var message = arguments[2] || "assertNotEqual";
try { (expected != actual) ? this.pass() :
this.fail(message + ': got "' + Test.Unit.inspect(actual) + '"'); }
catch(e) { this.error(e); }
},
assertEnumEqual: function(expected, actual) {
var message = arguments[2] || "assertEnumEqual";
expected = $A(expected);
actual = $A(actual);
try { expected.length == actual.length &&
expected.zip(actual).all(function(pair) { return pair[0] == pair[1] }) ?
this.pass() : this.fail(message + ': expected ' + Test.Unit.inspect(expected) +
', actual ' + Test.Unit.inspect(actual)); }
catch(e) { this.error(e); }
},
assertEnumNotEqual: function(expected, actual) {
var message = arguments[2] || "assertEnumEqual";
expected = $A(expected);
actual = $A(actual);
try { expected.length != actual.length ||
expected.zip(actual).any(function(pair) { return pair[0] != pair[1] }) ?
this.pass() : this.fail(message + ': ' + Test.Unit.inspect(expected) +
' was the same as ' + Test.Unit.inspect(actual)); }
catch(e) { this.error(e); }
},
assertHashEqual: function(expected, actual) {
var message = arguments[2] || "assertHashEqual";
expected = $H(expected);
actual = $H(actual);
var expected_array = expected.toArray().sort(), actual_array = actual.toArray().sort();
// from now we recursively zip & compare nested arrays
try { expected_array.length == actual_array.length &&
expected_array.zip(actual_array).all(function(pair) {
return pair.all(function(i){ return i && i.constructor == Array }) ?
pair[0].zip(pair[1]).all(arguments.callee) : pair[0] == pair[1];
}) ?
this.pass() : this.fail(message + ': expected ' + Test.Unit.inspect(expected) +
', actual ' + Test.Unit.inspect(actual)); }
catch(e) { this.error(e); }
},
assertHashNotEqual: function(expected, actual) {
var message = arguments[2] || "assertHashEqual";
expected = $H(expected);
actual = $H(actual);
var expected_array = expected.toArray().sort(), actual_array = actual.toArray().sort();
// from now we recursively zip & compare nested arrays
try { !(expected_array.length == actual_array.length &&
expected_array.zip(actual_array).all(function(pair) {
return pair.all(function(i){ return i && i.constructor == Array }) ?
pair[0].zip(pair[1]).all(arguments.callee) : pair[0] == pair[1];
})) ?
this.pass() : this.fail(message + ': ' + Test.Unit.inspect(expected) +
' was the same as ' + Test.Unit.inspect(actual)); }
catch(e) { this.error(e); }
},
assertIdentical: function(expected, actual) {
var message = arguments[2] || "assertIdentical";
try { (expected === actual) ? this.pass() :
this.fail(message + ': expected "' + Test.Unit.inspect(expected) +
'", actual "' + Test.Unit.inspect(actual) + '"'); }
catch(e) { this.error(e); }
},
assertNotIdentical: function(expected, actual) {
var message = arguments[2] || "assertNotIdentical";
try { !(expected === actual) ? this.pass() :
this.fail(message + ': expected "' + Test.Unit.inspect(expected) +
'", actual "' + Test.Unit.inspect(actual) + '"'); }
catch(e) { this.error(e); }
},
assertNull: function(obj) {
var message = arguments[1] || 'assertNull'
try { (obj===null) ? this.pass() :
this.fail(message + ': got "' + Test.Unit.inspect(obj) + '"'); }
catch(e) { this.error(e); }
},
assertNotNull: function(obj) {
var message = arguments[1] || 'assertNotNull'
try { (obj!==null) ? this.pass() :
this.fail(message + ': got "' + Test.Unit.inspect(obj) + '"'); }
catch(e) { this.error(e); }
},
assertUndefined: function(obj) {
var message = arguments[1] || 'assertUndefined'
try { (typeof obj=="undefined") ? this.pass() :
this.fail(message + ': got "' + Test.Unit.inspect(obj) + '"'); }
catch(e) { this.error(e); }
},
assertNotUndefined: function(obj) {
var message = arguments[1] || 'assertNotUndefined'
try { (typeof obj != "undefined") ? this.pass() :
this.fail(message + ': got "' + Test.Unit.inspect(obj) + '"'); }
catch(e) { this.error(e); }
},
assertNullOrUndefined: function(obj){
var message = arguments[1] || 'assertNullOrUndefined'
try { (obj==null) ? this.pass() :
this.fail(message + ': got "' + Test.Unit.inspect(obj) + '"'); }
catch(e) { this.error(e); }
},
assertNotNullOrUndefined: function(obj){
var message = arguments[1] || 'assertNotNullOrUndefined'
try { (obj!=null) ? this.pass() :
this.fail(message + ': got "' + Test.Unit.inspect(obj) + '"'); }
catch(e) { this.error(e); }
},
assertMatch: function(expected, actual) {
var message = arguments[2] || 'assertMatch';
var regex = new RegExp(expected);
try { regex.exec(actual) ? this.pass() :
this.fail(message + ' : regex: "' + Test.Unit.inspect(expected) + ' did not match: ' + Test.Unit.inspect(actual) + '"'); }
catch(e) { this.error(e); }
},
assertNoMatch: function(expected, actual) {
var message = arguments[2] || 'assertMatch';
var regex = new RegExp(expected);
try { !regex.exec(actual) ? this.pass() :
this.fail(message + ' : regex: "' + Test.Unit.inspect(expected) + ' matched: ' + Test.Unit.inspect(actual) + '"'); }
catch(e) { this.error(e); }
},
assertHidden: function(element) {
var message = arguments[1] || 'assertHidden';
this.assertEqual("none", element.style.display, message);
},
assertInstanceOf: function(expected, actual) {
var message = arguments[2] || 'assertInstanceOf';
try {
(actual instanceof expected) ? this.pass() :
this.fail(message + ": object was not an instance of the expected type"); }
catch(e) { this.error(e); }
},
assertNotInstanceOf: function(expected, actual) {
var message = arguments[2] || 'assertNotInstanceOf';
try {
!(actual instanceof expected) ? this.pass() :
this.fail(message + ": object was an instance of the not expected type"); }
catch(e) { this.error(e); }
},
assertRespondsTo: function(method, obj) {
var message = arguments[2] || 'assertRespondsTo';
try {
(obj[method] && typeof obj[method] == 'function') ? this.pass() :
this.fail(message + ": object doesn't respond to [" + method + "]"); }
catch(e) { this.error(e); }
},
assertRaise: function(exceptionName, method) {
var message = arguments[2] || 'assertRaise';
try {
method();
this.fail(message + ": exception expected but none was raised"); }
catch(e) {
(e.name==exceptionName) ? this.pass() : this.error(e);
}
},
assertNothingRaised: function(method) {
var message = arguments[1] || 'assertNothingRaised';
try {
method();
this.pass();
} catch (e) {
this.fail(message + ": " + e.toString());
}
},
_isVisible: function(element) {
element = $(element);
if(!element.parentNode) return true;
this.assertNotNull(element);
if(element.style && Element.getStyle(element, 'display') == 'none')
return false;
return this._isVisible(element.parentNode);
},
assertNotVisible: function(element) {
this.assert(!this._isVisible(element), Test.Unit.inspect(element) + " was not hidden and didn't have a hidden parent either. " + ("" || arguments[1]));
},
assertVisible: function(element) {
this.assert(this._isVisible(element), Test.Unit.inspect(element) + " was not visible. " + ("" || arguments[1]));
},
assertElementsMatch: function() {
var expressions = $A(arguments), elements = $A(expressions.shift());
if (elements.length != expressions.length) {
this.fail('assertElementsMatch: size mismatch: ' + elements.length + ' elements, ' + expressions.length + ' expressions (' + expressions.inspect() + ')');
return false;
}
elements.zip(expressions).all(function(pair, index) {
var element = $(pair.first()), expression = pair.last();
if (element.match(expression)) return true;
this.fail('assertElementsMatch: (in index ' + index + ') expected ' + expression.inspect() + ' but got ' + element.inspect());
}.bind(this)) && this.pass();
},
assertElementMatches: function(element, expression) {
this.assertElementsMatch([element], expression);
},
benchmark: function(operation, iterations) {
var startAt = new Date();
(iterations || 1).times(operation);
var timeTaken = ((new Date())-startAt);
this.info((arguments[2] || 'Operation') + ' finished ' +
iterations + ' iterations in ' + (timeTaken/1000)+'s' );
return timeTaken;
}
}
Test.Unit.Testcase = Class.create();
Object.extend(Object.extend(Test.Unit.Testcase.prototype, Test.Unit.Assertions.prototype), {
initialize: function(name, test, setup, teardown) {
Test.Unit.Assertions.prototype.initialize.bind(this)();
this.name = name;
this.test = test || function() {};
this.setup = setup || function() {};
this.teardown = teardown || function() {};
this.isWaiting = false;
this.timeToWait = 1000;
},
wait: function(time, nextPart) {
this.isWaiting = true;
this.test = nextPart;
this.timeToWait = time;
},
run: function(rethrow) {
try {
try {
if (!this.isWaiting) this.setup.bind(this)();
this.isWaiting = false;
this.test.bind(this)();
} finally {
if(!this.isWaiting) {
this.teardown.bind(this)();
}
}
}
catch(e) {
if (rethrow) throw e;
this.error(e, this);
}
}
});