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adding type tests across iframes for all isType functions

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This commit is contained in:
Jeremy Ashkenas
2010-02-05 08:22:40 -05:00
parent 5b5ee87c7a
commit d01bb56833
1 changed files with 31 additions and 0 deletions
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31
test/objects.js
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@@ -66,9 +66,30 @@ $(document).ready(function() {
ok(_.isEmpty(obj), 'deleting all the keys from an object empties it');
});
// Setup remote variables for iFrame tests.
var iframe = document.createElement('iframe');
jQuery(iframe).appendTo(document.body);
var iDoc = iframe.contentDocument || iframe.contentWindow.document;
iDoc.write(
"<script>\
parent.iElement = document.createElement('div');\
parent.iArguments = (function(){ return arguments; })(1, 2, 3);\
parent.iArray = [1, 2, 3];\
parent.iString = 'hello';\
parent.iNumber = 100;\
parent.iFunction = (function(){});\
parent.iDate = new Date();\
parent.iRegExp = /hi/;\
parent.iNaN = NaN;\
parent.iNull = null;\
parent.iUndefined = undefined;\
</script>"
);
test("objects: isElement", function() {
ok(!_.isElement('div'), 'strings are not dom elements');
ok(_.isElement($('html')[0]), 'the html tag is a DOM element');
ok(_.isElement(iElement), 'even from another frame');
});
test("objects: isArguments", function() {
@@ -78,16 +99,19 @@ $(document).ready(function() {
ok(_.isArguments(args), 'but the arguments object is an arguments object');
ok(!_.isArguments(_.toArray(args)), 'but not when it\'s converted into an array');
ok(!_.isArguments([1,2,3]), 'and not vanilla arrays.');
ok(_.isArguments(iArguments), 'event from another frame');
});
test("objects: isArray", function() {
ok(!_.isArray(arguments), 'the arguments object is not an array');
ok(_.isArray([1, 2, 3]), 'but arrays are');
ok(_.isArray(iArray), 'even from another frame');
});
test("objects: isString", function() {
ok(!_.isString(document.body), 'the document body is not a string');
ok(_.isString([1, 2, 3].join(', ')), 'but strings are');
ok(_.isString(iString), 'even from another frame');
});
test("objects: isNumber", function() {
@@ -97,23 +121,27 @@ $(document).ready(function() {
ok(_.isNumber(3 * 4 - 7 / 10), 'but numbers are');
ok(_.isNumber(NaN), 'NaN is a number');
ok(_.isNumber(Infinity), 'Infinity is a number');
ok(_.isNumber(iNumber), 'even from another frame');
});
test("objects: isFunction", function() {
ok(!_.isFunction([1, 2, 3]), 'arrays are not functions');
ok(!_.isFunction('moe'), 'strings are not functions');
ok(_.isFunction(_.isFunction), 'but functions are');
ok(_.isFunction(iFunction), 'even from another frame');
});
test("objects: isDate", function() {
ok(!_.isDate(100), 'numbers are not dates');
ok(!_.isDate({}), 'objects are not dates');
ok(_.isDate(new Date()), 'but dates are');
ok(_.isDate(iDate), 'even from another frame');
});
test("objects: isRegExp", function() {
ok(!_.isRegExp(_.identity), 'functions are not RegExps');
ok(_.isRegExp(/identity/), 'but RegExps are');
ok(_.isRegExp(iRegExp), 'even from another frame');
});
test("objects: isNaN", function() {
@@ -121,12 +149,14 @@ $(document).ready(function() {
ok(!_.isNaN(null), 'null is not NaN');
ok(!_.isNaN(0), '0 is not NaN');
ok(_.isNaN(NaN), 'but NaN is');
ok(_.isNaN(iNaN), 'even from another frame');
});
test("objects: isNull", function() {
ok(!_.isNull(undefined), 'undefined is not null');
ok(!_.isNull(NaN), 'NaN is not null');
ok(_.isNull(null), 'but null is');
ok(_.isNull(iNull), 'even from another frame');
});
test("objects: isUndefined", function() {
@@ -135,6 +165,7 @@ $(document).ready(function() {
ok(!_.isUndefined(false), 'false is defined');
ok(_.isUndefined(), 'nothing is undefined');
ok(_.isUndefined(undefined), 'undefined is undefined');
ok(_.isUndefined(iUndefined), 'even from another frame');
});
test("objects: tap", function() {