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AngularSpec.js
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1997 lines (1603 loc) · 64.8 KB
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'use strict';
describe('angular', function() {
var element;
afterEach(function() {
dealoc(element);
});
describe('case', function() {
it('should change case', function() {
expect(lowercase('ABC90')).toEqual('abc90');
expect(manualLowercase('ABC90')).toEqual('abc90');
expect(uppercase('abc90')).toEqual('ABC90');
expect(manualUppercase('abc90')).toEqual('ABC90');
});
});
describe("copy", function() {
it("should return same object", function() {
var obj = {};
var arr = [];
expect(copy({}, obj)).toBe(obj);
expect(copy([], arr)).toBe(arr);
});
it("should preserve prototype chaining", function() {
var GrandParentProto = {};
var ParentProto = Object.create(GrandParentProto);
var obj = Object.create(ParentProto);
expect(ParentProto.isPrototypeOf(copy(obj))).toBe(true);
expect(GrandParentProto.isPrototypeOf(copy(obj))).toBe(true);
var Foo = function() {};
expect(copy(new Foo()) instanceof Foo).toBe(true);
});
it("should copy Date", function() {
var date = new Date(123);
expect(copy(date) instanceof Date).toBeTruthy();
expect(copy(date).getTime()).toEqual(123);
expect(copy(date) === date).toBeFalsy();
});
it("should copy RegExp", function() {
var re = new RegExp(".*");
expect(copy(re) instanceof RegExp).toBeTruthy();
expect(copy(re).source).toBe(".*");
expect(copy(re) === re).toBe(false);
});
it("should copy literal RegExp", function() {
var re = /.*/;
expect(copy(re) instanceof RegExp).toBeTruthy();
expect(copy(re).source).toEqual(".*");
expect(copy(re) === re).toBeFalsy();
});
it("should copy RegExp with flags", function() {
var re = new RegExp('.*', 'gim');
expect(copy(re).global).toBe(true);
expect(copy(re).ignoreCase).toBe(true);
expect(copy(re).multiline).toBe(true);
});
it("should copy RegExp with lastIndex", function() {
var re = /a+b+/g;
var str = 'ab aabb';
expect(re.exec(str)[0]).toEqual('ab');
expect(copy(re).exec(str)[0]).toEqual('aabb');
});
it("should deeply copy literal RegExp", function() {
var objWithRegExp = {
re: /.*/
};
expect(copy(objWithRegExp).re instanceof RegExp).toBeTruthy();
expect(copy(objWithRegExp).re.source).toEqual(".*");
expect(copy(objWithRegExp.re) === objWithRegExp.re).toBeFalsy();
});
it("should copy a Uint8Array with no destination", function() {
if (typeof Uint8Array !== 'undefined') {
var src = new Uint8Array(2);
src[1] = 1;
var dst = copy(src);
expect(copy(src) instanceof Uint8Array).toBeTruthy();
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
}
});
it("should copy a Uint8ClampedArray with no destination", function() {
if (typeof Uint8ClampedArray !== 'undefined') {
var src = new Uint8ClampedArray(2);
src[1] = 1;
var dst = copy(src);
expect(copy(src) instanceof Uint8ClampedArray).toBeTruthy();
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
}
});
it("should copy a Uint16Array with no destination", function() {
if (typeof Uint16Array !== 'undefined') {
var src = new Uint16Array(2);
src[1] = 1;
var dst = copy(src);
expect(copy(src) instanceof Uint16Array).toBeTruthy();
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
}
});
it("should copy a Uint32Array with no destination", function() {
if (typeof Uint32Array !== 'undefined') {
var src = new Uint32Array(2);
src[1] = 1;
var dst = copy(src);
expect(copy(src) instanceof Uint32Array).toBeTruthy();
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
}
});
it("should copy a Int8Array with no destination", function() {
if (typeof Int8Array !== 'undefined') {
var src = new Int8Array(2);
src[1] = 1;
var dst = copy(src);
expect(copy(src) instanceof Int8Array).toBeTruthy();
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
}
});
it("should copy a Int16Array with no destination", function() {
if (typeof Int16Array !== 'undefined') {
var src = new Int16Array(2);
src[1] = 1;
var dst = copy(src);
expect(copy(src) instanceof Int16Array).toBeTruthy();
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
}
});
it("should copy a Int32Array with no destination", function() {
if (typeof Int32Array !== 'undefined') {
var src = new Int32Array(2);
src[1] = 1;
var dst = copy(src);
expect(copy(src) instanceof Int32Array).toBeTruthy();
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
}
});
it("should copy a Float32Array with no destination", function() {
if (typeof Float32Array !== 'undefined') {
var src = new Float32Array(2);
src[1] = 1;
var dst = copy(src);
expect(copy(src) instanceof Float32Array).toBeTruthy();
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
}
});
it("should copy a Float64Array with no destination", function() {
if (typeof Float64Array !== 'undefined') {
var src = new Float64Array(2);
src[1] = 1;
var dst = copy(src);
expect(copy(src) instanceof Float64Array).toBeTruthy();
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
}
});
it('should handle Blob objects', function() {
if (typeof Blob !== 'undefined') {
var src = new Blob(['foo'], {type: 'bar'});
var dst = copy(src);
expect(dst).not.toBe(src);
expect(dst.size).toBe(3);
expect(dst.type).toBe('bar');
expect(isBlob(dst)).toBe(true);
}
});
it("should throw an exception if a Uint8Array is the destination", function() {
if (typeof Uint8Array !== 'undefined') {
var src = new Uint8Array();
var dst = new Uint8Array(5);
expect(function() { copy(src, dst); })
.toThrowMinErr("ng", "cpta", "Can't copy! TypedArray destination cannot be mutated.");
}
});
it("should throw an exception if a Uint8ClampedArray is the destination", function() {
if (typeof Uint8ClampedArray !== 'undefined') {
var src = new Uint8ClampedArray();
var dst = new Uint8ClampedArray(5);
expect(function() { copy(src, dst); })
.toThrowMinErr("ng", "cpta", "Can't copy! TypedArray destination cannot be mutated.");
}
});
it("should throw an exception if a Uint16Array is the destination", function() {
if (typeof Uint16Array !== 'undefined') {
var src = new Uint16Array();
var dst = new Uint16Array(5);
expect(function() { copy(src, dst); })
.toThrowMinErr("ng", "cpta", "Can't copy! TypedArray destination cannot be mutated.");
}
});
it("should throw an exception if a Uint32Array is the destination", function() {
if (typeof Uint32Array !== 'undefined') {
var src = new Uint32Array();
var dst = new Uint32Array(5);
expect(function() { copy(src, dst); })
.toThrowMinErr("ng", "cpta", "Can't copy! TypedArray destination cannot be mutated.");
}
});
it("should throw an exception if a Int8Array is the destination", function() {
if (typeof Int8Array !== 'undefined') {
var src = new Int8Array();
var dst = new Int8Array(5);
expect(function() { copy(src, dst); })
.toThrowMinErr("ng", "cpta", "Can't copy! TypedArray destination cannot be mutated.");
}
});
it("should throw an exception if a Int16Array is the destination", function() {
if (typeof Int16Array !== 'undefined') {
var src = new Int16Array();
var dst = new Int16Array(5);
expect(function() { copy(src, dst); })
.toThrowMinErr("ng", "cpta", "Can't copy! TypedArray destination cannot be mutated.");
}
});
it("should throw an exception if a Int32Array is the destination", function() {
if (typeof Int32Array !== 'undefined') {
var src = new Int32Array();
var dst = new Int32Array(5);
expect(function() { copy(src, dst); })
.toThrowMinErr("ng", "cpta", "Can't copy! TypedArray destination cannot be mutated.");
}
});
it("should throw an exception if a Float32Array is the destination", function() {
if (typeof Float32Array !== 'undefined') {
var src = new Float32Array();
var dst = new Float32Array(5);
expect(function() { copy(src, dst); })
.toThrowMinErr("ng", "cpta", "Can't copy! TypedArray destination cannot be mutated.");
}
});
it("should throw an exception if a Float64Array is the destination", function() {
if (typeof Float64Array !== 'undefined') {
var src = new Float64Array();
var dst = new Float64Array(5);
expect(function() { copy(src, dst); })
.toThrowMinErr("ng", "cpta", "Can't copy! TypedArray destination cannot be mutated.");
}
});
it("should deeply copy an array into an existing array", function() {
var src = [1, {name:"value"}];
var dst = [{key:"v"}];
expect(copy(src, dst)).toBe(dst);
expect(dst).toEqual([1, {name:"value"}]);
expect(dst[1]).toEqual({name:"value"});
expect(dst[1]).not.toBe(src[1]);
});
it("should deeply copy an array into a new array", function() {
var src = [1, {name:"value"}];
var dst = copy(src);
expect(src).toEqual([1, {name:"value"}]);
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
expect(dst[1]).not.toBe(src[1]);
});
it('should copy empty array', function() {
var src = [];
var dst = [{key: "v"}];
expect(copy(src, dst)).toEqual([]);
expect(dst).toEqual([]);
});
it("should deeply copy an object into an existing object", function() {
var src = {a:{name:"value"}};
var dst = {b:{key:"v"}};
expect(copy(src, dst)).toBe(dst);
expect(dst).toEqual({a:{name:"value"}});
expect(dst.a).toEqual(src.a);
expect(dst.a).not.toBe(src.a);
});
it("should deeply copy an object into a non-existing object", function() {
var src = {a:{name:"value"}};
var dst = copy(src, undefined);
expect(src).toEqual({a:{name:"value"}});
expect(dst).toEqual(src);
expect(dst).not.toBe(src);
expect(dst.a).toEqual(src.a);
expect(dst.a).not.toBe(src.a);
});
it("should copy primitives", function() {
expect(copy(null)).toEqual(null);
expect(copy('')).toBe('');
expect(copy('lala')).toBe('lala');
expect(copy(123)).toEqual(123);
expect(copy([{key:null}])).toEqual([{key:null}]);
});
it('should throw an exception if a Scope is being copied', inject(function($rootScope) {
expect(function() { copy($rootScope.$new()); }).
toThrowMinErr("ng", "cpws", "Can't copy! Making copies of Window or Scope instances is not supported.");
expect(function() { copy({child: $rootScope.$new()}, {}); }).
toThrowMinErr("ng", "cpws", "Can't copy! Making copies of Window or Scope instances is not supported.");
expect(function() { copy([$rootScope.$new()]); }).
toThrowMinErr("ng", "cpws", "Can't copy! Making copies of Window or Scope instances is not supported.");
}));
it('should throw an exception if a Window is being copied', function() {
expect(function() { copy(window); }).
toThrowMinErr("ng", "cpws", "Can't copy! Making copies of Window or Scope instances is not supported.");
expect(function() { copy({child: window}); }).
toThrowMinErr("ng", "cpws", "Can't copy! Making copies of Window or Scope instances is not supported.");
expect(function() { copy([window], []); }).
toThrowMinErr("ng", "cpws", "Can't copy! Making copies of Window or Scope instances is not supported.");
});
it('should throw an exception when source and destination are equivalent', function() {
var src, dst;
src = dst = {key: 'value'};
expect(function() { copy(src, dst); }).toThrowMinErr("ng", "cpi", "Can't copy! Source and destination are identical.");
src = dst = [2, 4];
expect(function() { copy(src, dst); }).toThrowMinErr("ng", "cpi", "Can't copy! Source and destination are identical.");
});
it('should not copy the private $$hashKey', function() {
var src,dst;
src = {};
hashKey(src);
dst = copy(src);
expect(hashKey(dst)).not.toEqual(hashKey(src));
src = {foo: {}};
hashKey(src.foo);
dst = copy(src);
expect(hashKey(src.foo)).not.toEqual(hashKey(dst.foo));
});
it('should retain the previous $$hashKey when copying object with hashKey', function() {
var src,dst,h;
src = {};
dst = {};
// force creation of a hashkey
h = hashKey(dst);
hashKey(src);
dst = copy(src,dst);
// make sure we don't copy the key
expect(hashKey(dst)).not.toEqual(hashKey(src));
// make sure we retain the old key
expect(hashKey(dst)).toEqual(h);
});
it('should retain the previous $$hashKey when copying non-object', function() {
var dst = {};
var h = hashKey(dst);
copy(null, dst);
expect(hashKey(dst)).toEqual(h);
copy(42, dst);
expect(hashKey(dst)).toEqual(h);
copy(new Date(), dst);
expect(hashKey(dst)).toEqual(h);
});
it('should handle circular references', function() {
var a = {b: {a: null}, self: null, selfs: [null, null, [null]]};
a.b.a = a;
a.self = a;
a.selfs = [a, a.b, [a]];
var aCopy = copy(a, null);
expect(aCopy).toEqual(a);
expect(aCopy).not.toBe(a);
expect(aCopy).toBe(aCopy.self);
expect(aCopy).toBe(aCopy.selfs[2][0]);
expect(aCopy.selfs[2]).not.toBe(a.selfs[2]);
var copyTo = [];
aCopy = copy(a, copyTo);
expect(aCopy).toBe(copyTo);
expect(aCopy).not.toBe(a);
expect(aCopy).toBe(aCopy.self);
});
it('should deeply copy XML nodes', function() {
var anElement = document.createElement('foo');
anElement.appendChild(document.createElement('bar'));
var theCopy = anElement.cloneNode(true);
expect(copy(anElement).outerHTML).toEqual(theCopy.outerHTML);
expect(copy(anElement)).not.toBe(anElement);
});
it('should not try to call a non-function called `cloneNode`', function() {
expect(copy.bind(null, { cloneNode: 100 })).not.toThrow();
});
it('should handle objects with multiple references', function() {
var b = {};
var a = [b, -1, b];
var aCopy = copy(a);
expect(aCopy[0]).not.toBe(a[0]);
expect(aCopy[0]).toBe(aCopy[2]);
var copyTo = [];
aCopy = copy(a, copyTo);
expect(aCopy).toBe(copyTo);
expect(aCopy[0]).not.toBe(a[0]);
expect(aCopy[0]).toBe(aCopy[2]);
});
it('should handle date/regex objects with multiple references', function() {
var re = /foo/;
var d = new Date();
var o = {re: re, re2: re, d: d, d2: d};
var oCopy = copy(o);
expect(oCopy.re).toBe(oCopy.re2);
expect(oCopy.d).toBe(oCopy.d2);
oCopy = copy(o, {});
expect(oCopy.re).toBe(oCopy.re2);
expect(oCopy.d).toBe(oCopy.d2);
});
it('should clear destination arrays correctly when source is non-array', function() {
expect(copy(null, [1,2,3])).toEqual([]);
expect(copy(undefined, [1,2,3])).toEqual([]);
expect(copy({0: 1, 1: 2}, [1,2,3])).toEqual([1,2]);
expect(copy(new Date(), [1,2,3])).toEqual([]);
expect(copy(/a/, [1,2,3])).toEqual([]);
expect(copy(true, [1,2,3])).toEqual([]);
});
it('should clear destination objects correctly when source is non-array', function() {
expect(copy(null, {0:1,1:2,2:3})).toEqual({});
expect(copy(undefined, {0:1,1:2,2:3})).toEqual({});
expect(copy(new Date(), {0:1,1:2,2:3})).toEqual({});
expect(copy(/a/, {0:1,1:2,2:3})).toEqual({});
expect(copy(true, {0:1,1:2,2:3})).toEqual({});
});
it('should copy objects with no prototype parent', function() {
var obj = extend(Object.create(null), {
a: 1,
b: 2,
c: 3
});
var dest = copy(obj);
expect(Object.getPrototypeOf(dest)).toBe(null);
expect(dest.a).toBe(1);
expect(dest.b).toBe(2);
expect(dest.c).toBe(3);
expect(Object.keys(dest)).toEqual(['a', 'b', 'c']);
});
});
describe("extend", function() {
it('should not copy the private $$hashKey', function() {
var src,dst;
src = {};
dst = {};
hashKey(src);
dst = extend(dst,src);
expect(hashKey(dst)).not.toEqual(hashKey(src));
});
it('should copy the properties of the source object onto the destination object', function() {
var destination, source;
destination = {};
source = {foo: true};
destination = extend(destination, source);
expect(isDefined(destination.foo)).toBe(true);
});
it('ISSUE #4751 - should copy the length property of an object source to the destination object', function() {
var destination, source;
destination = {};
source = {radius: 30, length: 0};
destination = extend(destination, source);
expect(isDefined(destination.length)).toBe(true);
expect(isDefined(destination.radius)).toBe(true);
});
it('should retain the previous $$hashKey', function() {
var src,dst,h;
src = {};
dst = {};
h = hashKey(dst);
hashKey(src);
dst = extend(dst,src);
// make sure we don't copy the key
expect(hashKey(dst)).not.toEqual(hashKey(src));
// make sure we retain the old key
expect(hashKey(dst)).toEqual(h);
});
it('should work when extending with itself', function() {
var src,dst,h;
dst = src = {};
h = hashKey(dst);
dst = extend(dst,src);
// make sure we retain the old key
expect(hashKey(dst)).toEqual(h);
});
it('should copy dates by reference', function() {
var src = { date: new Date() };
var dst = {};
extend(dst, src);
expect(dst.date).toBe(src.date);
});
it('should copy elements by reference', function() {
var src = { element: document.createElement('div'),
jqObject: jqLite("<p><span>s1</span><span>s2</span></p>").find("span") };
var dst = {};
extend(dst, src);
expect(dst.element).toBe(src.element);
expect(dst.jqObject).toBe(src.jqObject);
});
});
describe('merge', function() {
it('should recursively copy objects into dst from left to right', function() {
var dst = { foo: { bar: 'foobar' }};
var src1 = { foo: { bazz: 'foobazz' }};
var src2 = { foo: { bozz: 'foobozz' }};
merge(dst, src1, src2);
expect(dst).toEqual({
foo: {
bar: 'foobar',
bazz: 'foobazz',
bozz: 'foobozz'
}
});
});
it('should replace primitives with objects', function() {
var dst = { foo: "bloop" };
var src = { foo: { bar: { baz: "bloop" }}};
merge(dst, src);
expect(dst).toEqual({
foo: {
bar: {
baz: "bloop"
}
}
});
});
it('should replace null values in destination with objects', function() {
var dst = { foo: null };
var src = { foo: { bar: { baz: "bloop" }}};
merge(dst, src);
expect(dst).toEqual({
foo: {
bar: {
baz: "bloop"
}
}
});
});
it('should copy references to functions by value rather than merging', function() {
function fn() {}
var dst = { foo: 1 };
var src = { foo: fn };
merge(dst, src);
expect(dst).toEqual({
foo: fn
});
});
it('should create a new array if destination property is a non-object and source property is an array', function() {
var dst = { foo: NaN };
var src = { foo: [1,2,3] };
merge(dst, src);
expect(dst).toEqual({
foo: [1,2,3]
});
expect(dst.foo).not.toBe(src.foo);
});
it('should copy dates by value', function() {
var src = { date: new Date() };
var dst = {};
merge(dst, src);
expect(dst.date).not.toBe(src.date);
expect(isDate(dst.date)).toBeTruthy();
expect(dst.date.valueOf()).toEqual(src.date.valueOf());
});
it('should copy regexp by value', function() {
var src = { regexp: /blah/ };
var dst = {};
merge(dst, src);
expect(dst.regexp).not.toBe(src.regexp);
expect(isRegExp(dst.regexp)).toBe(true);
expect(dst.regexp.toString()).toBe(src.regexp.toString());
});
it('should copy(clone) elements', function() {
var src = {
element: document.createElement('div'),
jqObject: jqLite('<p><span>s1</span><span>s2</span></p>').find('span')
};
var dst = {};
merge(dst, src);
expect(dst.element).not.toBe(src.element);
expect(dst.jqObject).not.toBe(src.jqObject);
expect(isElement(dst.element)).toBeTruthy();
expect(dst.element.nodeName).toBeDefined(); // i.e it is a DOM element
expect(isElement(dst.jqObject)).toBeTruthy();
expect(dst.jqObject.nodeName).toBeUndefined(); // i.e it is a jqLite/jQuery object
});
});
describe('shallow copy', function() {
it('should make a copy', function() {
var original = {key:{}};
var copy = shallowCopy(original);
expect(copy).toEqual(original);
expect(copy.key).toBe(original.key);
});
it('should omit "$$"-prefixed properties', function() {
var original = {$$some: true, $$: true};
var clone = {};
expect(shallowCopy(original, clone)).toBe(clone);
expect(clone.$$some).toBeUndefined();
expect(clone.$$).toBeUndefined();
});
it('should copy "$"-prefixed properties from copy', function() {
var original = {$some: true};
var clone = {};
expect(shallowCopy(original, clone)).toBe(clone);
expect(clone.$some).toBe(original.$some);
});
it('should handle arrays', function() {
var original = [{}, 1],
clone = [];
var aCopy = shallowCopy(original);
expect(aCopy).not.toBe(original);
expect(aCopy).toEqual(original);
expect(aCopy[0]).toBe(original[0]);
expect(shallowCopy(original, clone)).toBe(clone);
expect(clone).toEqual(original);
});
it('should handle primitives', function() {
expect(shallowCopy('test')).toBe('test');
expect(shallowCopy(3)).toBe(3);
expect(shallowCopy(true)).toBe(true);
});
});
describe('elementHTML', function() {
it('should dump element', function() {
expect(startingTag('<div attr="123">something<span></span></div>')).
toEqual('<div attr="123">');
});
});
describe('equals', function() {
it('should return true if same object', function() {
var o = {};
expect(equals(o, o)).toEqual(true);
expect(equals(o, {})).toEqual(true);
expect(equals(1, '1')).toEqual(false);
expect(equals(1, '2')).toEqual(false);
});
it('should recurse into object', function() {
expect(equals({}, {})).toEqual(true);
expect(equals({name:'misko'}, {name:'misko'})).toEqual(true);
expect(equals({name:'misko', age:1}, {name:'misko'})).toEqual(false);
expect(equals({name:'misko'}, {name:'misko', age:1})).toEqual(false);
expect(equals({name:'misko'}, {name:'adam'})).toEqual(false);
expect(equals(['misko'], ['misko'])).toEqual(true);
expect(equals(['misko'], ['adam'])).toEqual(false);
expect(equals(['misko'], ['misko', 'adam'])).toEqual(false);
});
it('should ignore undefined member variables during comparison', function() {
var obj1 = {name: 'misko'},
obj2 = {name: 'misko', undefinedvar: undefined};
expect(equals(obj1, obj2)).toBe(true);
expect(equals(obj2, obj1)).toBe(true);
});
it('should ignore $ member variables', function() {
expect(equals({name:'misko', $id:1}, {name:'misko', $id:2})).toEqual(true);
expect(equals({name:'misko'}, {name:'misko', $id:2})).toEqual(true);
expect(equals({name:'misko', $id:1}, {name:'misko'})).toEqual(true);
});
it('should ignore functions', function() {
expect(equals({func: function() {}}, {bar: function() {}})).toEqual(true);
});
it('should work well with nulls', function() {
expect(equals(null, '123')).toBe(false);
expect(equals('123', null)).toBe(false);
var obj = {foo:'bar'};
expect(equals(null, obj)).toBe(false);
expect(equals(obj, null)).toBe(false);
expect(equals(null, null)).toBe(true);
});
it('should work well with undefined', function() {
expect(equals(undefined, '123')).toBe(false);
expect(equals('123', undefined)).toBe(false);
var obj = {foo:'bar'};
expect(equals(undefined, obj)).toBe(false);
expect(equals(obj, undefined)).toBe(false);
expect(equals(undefined, undefined)).toBe(true);
});
it('should treat two NaNs as equal', function() {
expect(equals(NaN, NaN)).toBe(true);
});
it('should compare Scope instances only by identity', inject(function($rootScope) {
var scope1 = $rootScope.$new(),
scope2 = $rootScope.$new();
expect(equals(scope1, scope1)).toBe(true);
expect(equals(scope1, scope2)).toBe(false);
expect(equals($rootScope, scope1)).toBe(false);
expect(equals(undefined, scope1)).toBe(false);
}));
it('should compare Window instances only by identity', function() {
expect(equals(window, window)).toBe(true);
expect(equals(window, window.parent)).toBe(false);
expect(equals(window, undefined)).toBe(false);
});
it('should compare dates', function() {
expect(equals(new Date(0), new Date(0))).toBe(true);
expect(equals(new Date(0), new Date(1))).toBe(false);
expect(equals(new Date(0), 0)).toBe(false);
expect(equals(0, new Date(0))).toBe(false);
expect(equals(new Date(undefined), new Date(undefined))).toBe(true);
expect(equals(new Date(undefined), new Date(0))).toBe(false);
expect(equals(new Date(undefined), new Date(null))).toBe(false);
expect(equals(new Date(undefined), new Date('wrong'))).toBe(true);
expect(equals(new Date(), /abc/)).toBe(false);
});
it('should correctly test for keys that are present on Object.prototype', function() {
/* jshint -W001 */
expect(equals({}, {hasOwnProperty: 1})).toBe(false);
expect(equals({}, {toString: null})).toBe(false);
});
it('should compare regular expressions', function() {
expect(equals(/abc/, /abc/)).toBe(true);
expect(equals(/abc/i, new RegExp('abc', 'i'))).toBe(true);
expect(equals(new RegExp('abc', 'i'), new RegExp('abc', 'i'))).toBe(true);
expect(equals(new RegExp('abc', 'i'), new RegExp('abc'))).toBe(false);
expect(equals(/abc/i, /abc/)).toBe(false);
expect(equals(/abc/, /def/)).toBe(false);
expect(equals(/^abc/, /abc/)).toBe(false);
expect(equals(/^abc/, '/^abc/')).toBe(false);
expect(equals(/abc/, new Date())).toBe(false);
});
it('should return false when comparing an object and an array', function() {
expect(equals({}, [])).toBe(false);
expect(equals([], {})).toBe(false);
});
it('should return false when comparing an object and a RegExp', function() {
expect(equals({}, /abc/)).toBe(false);
expect(equals({}, new RegExp('abc', 'i'))).toBe(false);
});
it('should return false when comparing an object and a Date', function() {
expect(equals({}, new Date())).toBe(false);
});
it('should safely compare objects with no prototype parent', function() {
var o1 = extend(Object.create(null), {
a: 1, b: 2, c: 3
});
var o2 = extend(Object.create(null), {
a: 1, b: 2, c: 3
});
expect(equals(o1, o2)).toBe(true);
o2.c = 2;
expect(equals(o1, o2)).toBe(false);
});
it('should safely compare objects which shadow Object.prototype.hasOwnProperty', function() {
/* jshint -W001 */
var o1 = {
hasOwnProperty: true,
a: 1,
b: 2,
c: 3
};
var o2 = {
hasOwnProperty: true,
a: 1,
b: 2,
c: 3
};
expect(equals(o1, o2)).toBe(true);
o1.hasOwnProperty = function() {};
expect(equals(o1, o2)).toBe(false);
});
});
describe('csp', function() {
function mockCspElement(cspAttrName, cspAttrValue) {
return spyOn(document, 'querySelector').andCallFake(function(selector) {
if (selector == '[' + cspAttrName + ']') {
var html = '<div ' + cspAttrName + (cspAttrValue ? ('="' + cspAttrValue + '" ') : '') + '></div>';
return jqLite(html)[0];
}
});
}
var originalFunction;
beforeEach(function() {
spyOn(window, 'Function');
});
afterEach(function() {
delete csp.rules;
});
it('should return the false for all rules when CSP is not enabled (the default)', function() {
expect(csp()).toEqual({ noUnsafeEval: false, noInlineStyle: false });
});
it('should return true for noUnsafeEval if eval causes a CSP security policy error', function() {
window.Function.andCallFake(function() { throw new Error('CSP test'); });
expect(csp()).toEqual({ noUnsafeEval: true, noInlineStyle: false });
expect(window.Function).toHaveBeenCalledWith('');
});
it('should return true for all rules when CSP is enabled manually via empty `ng-csp` attribute', function() {
var spy = mockCspElement('ng-csp');
expect(csp()).toEqual({ noUnsafeEval: true, noInlineStyle: true });
expect(spy).toHaveBeenCalledWith('[ng-csp]');
expect(window.Function).not.toHaveBeenCalled();
});
it('should return true when CSP is enabled manually via [data-ng-csp]', function() {
var spy = mockCspElement('data-ng-csp');
expect(csp()).toEqual({ noUnsafeEval: true, noInlineStyle: true });
expect(spy).toHaveBeenCalledWith('[data-ng-csp]');
expect(window.Function).not.toHaveBeenCalled();
});
it('should return true for noUnsafeEval if it is specified in the `ng-csp` attribute value', function() {
var spy = mockCspElement('ng-csp', 'no-unsafe-eval');
expect(csp()).toEqual({ noUnsafeEval: true, noInlineStyle: false });
expect(spy).toHaveBeenCalledWith('[ng-csp]');
expect(window.Function).not.toHaveBeenCalled();
});
it('should return true for noInlineStyle if it is specified in the `ng-csp` attribute value', function() {
var spy = mockCspElement('ng-csp', 'no-inline-style');
expect(csp()).toEqual({ noUnsafeEval: false, noInlineStyle: true });
expect(spy).toHaveBeenCalledWith('[ng-csp]');
expect(window.Function).not.toHaveBeenCalled();
});
it('should return true for all styles if they are all specified in the `ng-csp` attribute value', function() {
var spy = mockCspElement('ng-csp', 'no-inline-style;no-unsafe-eval');
expect(csp()).toEqual({ noUnsafeEval: true, noInlineStyle: true });
expect(spy).toHaveBeenCalledWith('[ng-csp]');
expect(window.Function).not.toHaveBeenCalled();
});
});
describe('jq', function() {
var element;
beforeEach(function() {
element = document.createElement('html');
});
afterEach(function() {
delete jq.name_;
});
it('should return undefined when jq is not set, no jQuery found (the default)', function() {
expect(jq()).toBe(undefined);
});
it('should return empty string when jq is enabled manually via [ng-jq] with empty string', function() {
element.setAttribute('ng-jq', '');
spyOn(document, 'querySelector').andCallFake(function(selector) {
if (selector === '[ng-jq]') return element;
});
expect(jq()).toBe('');
});
it('should return empty string when jq is enabled manually via [data-ng-jq] with empty string', function() {
element.setAttribute('data-ng-jq', '');
spyOn(document, 'querySelector').andCallFake(function(selector) {
if (selector === '[data-ng-jq]') return element;
});
expect(jq()).toBe('');
expect(document.querySelector).toHaveBeenCalledWith('[data-ng-jq]');
});
it('should return empty string when jq is enabled manually via [x-ng-jq] with empty string', function() {
element.setAttribute('x-ng-jq', '');
spyOn(document, 'querySelector').andCallFake(function(selector) {
if (selector === '[x-ng-jq]') return element;
});
expect(jq()).toBe('');
expect(document.querySelector).toHaveBeenCalledWith('[x-ng-jq]');
});