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AngularSpec.js
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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 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 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 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.");
}));
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.");
});
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 $$hashKey', function() {
var src,dst;
src = {};
hashKey(src);
dst = copy(src);
expect(hashKey(dst)).not.toEqual(hashKey(src));
});
it('should retain the previous $$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);
});
});
describe("extend", function() {
it('should not copy the private $$hashKey', function() {
var src,dst;
src = {};
dst = {};
hashKey(src);
dst = extend(dst,src);
expect(hashKey(dst)).not.toEqual(hashKey(src));
});
it('should retain the previous $$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);
});
});
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 not copy $$ properties nor prototype properties', function() {
var original = {$$some: true, $$: true};
var clone = {};
expect(shallowCopy(original, clone)).toBe(clone);
expect(clone.$$some).toBeUndefined();
expect(clone.$$).toBeUndefined();
});
});
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);
});
it('should correctly test for keys that are present on Object.prototype', function() {
// MS IE8 just doesn't work for this kind of thing, since "for ... in" doesn't return
// things like hasOwnProperty even if it is explicitly defined on the actual object!
if (msie<=8) return;
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);
});
it('should return false when comparing an object and an array', function() {
expect(equals({}, [])).toBe(false);
expect(equals([], {})).toBe(false);
});
});
describe('size', function() {
it('should return the number of items in an array', function() {
expect(size([])).toBe(0);
expect(size(['a', 'b', 'c'])).toBe(3);
});
it('should return the number of properties of an object', function() {
expect(size({})).toBe(0);
expect(size({a:1, b:'a', c:noop})).toBe(3);
});
it('should return the number of own properties of an object', function() {
var obj = inherit({protoProp: 'c', protoFn: noop}, {a:1, b:'a', c:noop});
expect(size(obj)).toBe(5);
expect(size(obj, true)).toBe(3);
});
it('should return the string length', function() {
expect(size('')).toBe(0);
expect(size('abc')).toBe(3);
});
it('should not rely on length property of an object to determine its size', function() {
expect(size({length:99})).toBe(1);
});
});
describe('parseKeyValue', function() {
it('should parse a string into key-value pairs', function() {
expect(parseKeyValue('')).toEqual({});
expect(parseKeyValue('simple=pair')).toEqual({simple: 'pair'});
expect(parseKeyValue('first=1&second=2')).toEqual({first: '1', second: '2'});
expect(parseKeyValue('escaped%20key=escaped%20value')).
toEqual({'escaped key': 'escaped value'});
expect(parseKeyValue('emptyKey=')).toEqual({emptyKey: ''});
expect(parseKeyValue('flag1&key=value&flag2')).
toEqual({flag1: true, key: 'value', flag2: true});
});
it('should ignore key values that are not valid URI components', function() {
expect(function() { parseKeyValue('%'); }).not.toThrow();
expect(parseKeyValue('%')).toEqual({});
expect(parseKeyValue('invalid=%')).toEqual({ invalid: undefined });
expect(parseKeyValue('invalid=%&valid=good')).toEqual({ invalid: undefined, valid: 'good' });
});
it('should parse a string into key-value pairs with duplicates grouped in an array', function() {
expect(parseKeyValue('')).toEqual({});
expect(parseKeyValue('duplicate=pair')).toEqual({duplicate: 'pair'});
expect(parseKeyValue('first=1&first=2')).toEqual({first: ['1','2']});
expect(parseKeyValue('escaped%20key=escaped%20value&&escaped%20key=escaped%20value2')).
toEqual({'escaped key': ['escaped value','escaped value2']});
expect(parseKeyValue('flag1&key=value&flag1')).
toEqual({flag1: [true,true], key: 'value'});
expect(parseKeyValue('flag1&flag1=value&flag1=value2&flag1')).
toEqual({flag1: [true,'value','value2',true]});
});
});
describe('toKeyValue', function() {
it('should serialize key-value pairs into string', function() {
expect(toKeyValue({})).toEqual('');
expect(toKeyValue({simple: 'pair'})).toEqual('simple=pair');
expect(toKeyValue({first: '1', second: '2'})).toEqual('first=1&second=2');
expect(toKeyValue({'escaped key': 'escaped value'})).
toEqual('escaped%20key=escaped%20value');
expect(toKeyValue({emptyKey: ''})).toEqual('emptyKey=');
});
it('should serialize true values into flags', function() {
expect(toKeyValue({flag1: true, key: 'value', flag2: true})).toEqual('flag1&key=value&flag2');
});
it('should serialize duplicates into duplicate param strings', function() {
expect(toKeyValue({key: [323,'value',true]})).toEqual('key=323&key=value&key');
expect(toKeyValue({key: [323,'value',true, 1234]})).
toEqual('key=323&key=value&key&key=1234');
});
});
describe('forEach', function() {
it('should iterate over *own* object properties', function() {
function MyObj() {
this.bar = 'barVal';
this.baz = 'bazVal';
}
MyObj.prototype.foo = 'fooVal';
var obj = new MyObj(),
log = [];
forEach(obj, function(value, key) { log.push(key + ':' + value)});
expect(log).toEqual(['bar:barVal', 'baz:bazVal']);
});
it('should not break if obj is an array we override hasOwnProperty', function() {
var obj = [];
obj[0] = 1;
obj[1] = 2;
obj.hasOwnProperty = null;
var log = [];
forEach(obj, function(value, key) {
log.push(key + ':' + value);
});
expect(log).toEqual(['0:1', '1:2']);
});
it('should handle JQLite and jQuery objects like arrays', function() {
var jqObject = jqLite("<p><span>s1</span><span>s2</span></p>").find("span"),
log = [];
forEach(jqObject, function(value, key) { log.push(key + ':' + value.innerHTML); });
expect(log).toEqual(['0:s1', '1:s2']);
});
it('should handle NodeList objects like arrays', function() {
var nodeList = jqLite("<p><span>a</span><span>b</span><span>c</span></p>")[0].childNodes,
log = [];
forEach(nodeList, function(value, key) { log.push(key + ':' + value.innerHTML)});
expect(log).toEqual(['0:a', '1:b', '2:c']);
});
it('should handle HTMLCollection objects like arrays', function() {
document.body.innerHTML = "<p>" +
"<a name='x'>a</a>" +
"<a name='y'>b</a>" +
"<a name='x'>c</a>" +
"</p>";
var htmlCollection = document.getElementsByName('x'),
log = [];
forEach(htmlCollection, function(value, key) { log.push(key + ':' + value.innerHTML)});
expect(log).toEqual(['0:a', '1:c']);
});
it('should handle arguments objects like arrays', function() {
var args,
log = [];
(function(){ args = arguments}('a', 'b', 'c'));
forEach(args, function(value, key) { log.push(key + ':' + value)});
expect(log).toEqual(['0:a', '1:b', '2:c']);
});
it('should handle string values like arrays', function() {
var log = [];
forEach('bar', function(value, key) { log.push(key + ':' + value)});
expect(log).toEqual(['0:b', '1:a', '2:r']);
});
it('should handle objects with length property as objects', function() {
var obj = {
'foo' : 'bar',
'length': 2
},
log = [];
forEach(obj, function(value, key) { log.push(key + ':' + value)});
expect(log).toEqual(['foo:bar', 'length:2']);
});
it('should handle objects of custom types with length property as objects', function() {
function CustomType() {
this.length = 2;
this.foo = 'bar'
}
var obj = new CustomType(),
log = [];
forEach(obj, function(value, key) { log.push(key + ':' + value)});
expect(log).toEqual(['length:2', 'foo:bar']);
});
});
describe('sortedKeys', function() {
it('should collect keys from object', function() {
expect(sortedKeys({c:0, b:0, a:0})).toEqual(['a', 'b', 'c']);
});
});
describe('encodeUriSegment', function() {
it('should correctly encode uri segment and not encode chars defined as pchar set in rfc3986',
function() {
//don't encode alphanum
expect(encodeUriSegment('asdf1234asdf')).
toEqual('asdf1234asdf');
//don't encode unreserved'
expect(encodeUriSegment("-_.!~*'() -_.!~*'()")).
toEqual("-_.!~*'()%20-_.!~*'()");
//don't encode the rest of pchar'
expect(encodeUriSegment(':@&=+$, :@&=+$,')).
toEqual(':@&=+$,%20:@&=+$,');
//encode '/', ';' and ' ''
expect(encodeUriSegment('/; /;')).
toEqual('%2F%3B%20%2F%3B');
});
});
describe('encodeUriQuery', function() {
it('should correctly encode uri query and not encode chars defined as pchar set in rfc3986',
function() {
//don't encode alphanum
expect(encodeUriQuery('asdf1234asdf')).
toEqual('asdf1234asdf');
//don't encode unreserved
expect(encodeUriQuery("-_.!~*'() -_.!~*'()")).
toEqual("-_.!~*'()+-_.!~*'()");
//don't encode the rest of pchar
expect(encodeUriQuery(':@$, :@$,')).
toEqual(':@$,+:@$,');
//encode '&', ';', '=', '+', and '#'
expect(encodeUriQuery('&;=+# &;=+#')).
toEqual('%26%3B%3D%2B%23+%26%3B%3D%2B%23');
//encode ' ' as '+'
expect(encodeUriQuery(' ')).
toEqual('++');
//encode ' ' as '%20' when a flag is used
expect(encodeUriQuery(' ', true)).
toEqual('%20%20');
//do not encode `null` as '+' when flag is used
expect(encodeUriQuery('null', true)).
toEqual('null');
//do not encode `null` with no flag
expect(encodeUriQuery('null')).
toEqual('null');
});
});
describe('angularInit', function() {
var bootstrapSpy;
var element;
beforeEach(function() {
element = {
getElementById: function (id) {
return element.getElementById[id] || [];
},
querySelectorAll: function(arg) {
return element.querySelectorAll[arg] || [];
},
getAttribute: function(name) {
return element[name];
}
};
bootstrapSpy = jasmine.createSpy('bootstrapSpy');
});
it('should do nothing when not found', function() {
angularInit(element, bootstrapSpy);
expect(bootstrapSpy).not.toHaveBeenCalled();
});
it('should look for ngApp directive as attr', function() {
var appElement = jqLite('<div ng-app="ABC"></div>')[0];
element.querySelectorAll['[ng-app]'] = [appElement];
angularInit(element, bootstrapSpy);
expect(bootstrapSpy).toHaveBeenCalledOnceWith(appElement, ['ABC']);
});
it('should look for ngApp directive in id', function() {
var appElement = jqLite('<div id="ng-app" data-ng-app="ABC"></div>')[0];
jqLite(document.body).append(appElement);
angularInit(element, bootstrapSpy);
expect(bootstrapSpy).toHaveBeenCalledOnceWith(appElement, ['ABC']);
});
it('should look for ngApp directive in className', function() {
var appElement = jqLite('<div data-ng-app="ABC"></div>')[0];
element.querySelectorAll['.ng\\:app'] = [appElement];
angularInit(element, bootstrapSpy);
expect(bootstrapSpy).toHaveBeenCalledOnceWith(appElement, ['ABC']);
});
it('should look for ngApp directive using querySelectorAll', function() {
var appElement = jqLite('<div x-ng-app="ABC"></div>')[0];
element.querySelectorAll['[ng\\:app]'] = [ appElement ];
angularInit(element, bootstrapSpy);
expect(bootstrapSpy).toHaveBeenCalledOnceWith(appElement, ['ABC']);
});
it('should bootstrap using class name', function() {
var appElement = jqLite('<div class="ng-app: ABC;"></div>')[0];
angularInit(jqLite('<div></div>').append(appElement)[0], bootstrapSpy);
expect(bootstrapSpy).toHaveBeenCalledOnceWith(appElement, ['ABC']);
});
it('should bootstrap anonymously', function() {
var appElement = jqLite('<div x-ng-app></div>')[0];
element.querySelectorAll['[x-ng-app]'] = [ appElement ];
angularInit(element, bootstrapSpy);
expect(bootstrapSpy).toHaveBeenCalledOnceWith(appElement, []);
});
it('should bootstrap anonymously using class only', function() {
var appElement = jqLite('<div class="ng-app"></div>')[0];
angularInit(jqLite('<div></div>').append(appElement)[0], bootstrapSpy);
expect(bootstrapSpy).toHaveBeenCalledOnceWith(appElement, []);
});
it('should bootstrap if the annotation is on the root element', function() {
var appElement = jqLite('<div class="ng-app"></div>')[0];
angularInit(appElement, bootstrapSpy);
expect(bootstrapSpy).toHaveBeenCalledOnceWith(appElement, []);
});
it('should complain if app module cannot be found', function() {
var appElement = jqLite('<div ng-app="doesntexist"></div>')[0];
expect(function() {
angularInit(appElement, bootstrap);
}).toThrowMatching(
/\[\$injector:modulerr] Failed to instantiate module doesntexist due to:\n.*\[\$injector:nomod] Module 'doesntexist' is not available! You either misspelled the module name or forgot to load it\./
);
});
it('should complain if an element has already been bootstrapped', function () {
var element = jqLite('<div>bootstrap me!</div>');
angular.bootstrap(element);
expect(function () {
angular.bootstrap(element);
}).toThrowMatching(
/\[ng:btstrpd\] App Already Bootstrapped with this Element '<div class="?ng\-scope"?( ng\-[0-9]+="?[0-9]+"?)?>'/i
);
dealoc(element);
});
it('should complain if manually bootstrapping a document whose <html> element has already been bootstrapped', function () {
angular.bootstrap(document.getElementsByTagName('html')[0]);
expect(function () {
angular.bootstrap(document);
}).toThrowMatching(
/\[ng:btstrpd\] App Already Bootstrapped with this Element 'document'/i
);
dealoc(document);
})
});
describe('angular service', function() {
it('should override services', function() {
module(function($provide){
$provide.value('fake', 'old');
$provide.value('fake', 'new');
});
inject(function(fake) {
expect(fake).toEqual('new');
});
});
it('should inject dependencies specified by $inject and ignore function argument name', function() {
expect(angular.injector([function($provide){
$provide.factory('svc1', function() { return 'svc1'; });
$provide.factory('svc2', ['svc1', function(s) { return 'svc2-' + s; }]);
}]).get('svc2')).toEqual('svc2-svc1');
});
});
describe('isDate', function() {
it('should return true for Date object', function() {
expect(isDate(new Date())).toBe(true);
});
it('should return false for non Date objects', function() {
expect(isDate([])).toBe(false);
expect(isDate('')).toBe(false);
expect(isDate(23)).toBe(false);
expect(isDate({})).toBe(false);
});
});
describe('isRegExp', function() {
it('should return true for RegExp object', function() {
expect(isRegExp(/^foobar$/)).toBe(true);
expect(isRegExp(new RegExp('^foobar$/'))).toBe(true);
});
it('should return false for non RegExp objects', function() {
expect(isRegExp([])).toBe(false);
expect(isRegExp('')).toBe(false);
expect(isRegExp(23)).toBe(false);
expect(isRegExp({})).toBe(false);
expect(isRegExp(new Date())).toBe(false);
});
});
describe('compile', function() {
it('should link to existing node and create scope', inject(function($rootScope, $compile) {
var template = angular.element('<div>{{greeting = "hello world"}}</div>');
element = $compile(template)($rootScope);
$rootScope.$digest();
expect(template.text()).toEqual('hello world');
expect($rootScope.greeting).toEqual('hello world');
}));
it('should link to existing node and given scope', inject(function($rootScope, $compile) {
var template = angular.element('<div>{{greeting = "hello world"}}</div>');
element = $compile(template)($rootScope);
$rootScope.$digest();
expect(template.text()).toEqual('hello world');
}));
it('should link to new node and given scope', inject(function($rootScope, $compile) {
var template = jqLite('<div>{{greeting = "hello world"}}</div>');
var compile = $compile(template);
var templateClone = template.clone();
element = compile($rootScope, function(clone){
templateClone = clone;
});
$rootScope.$digest();
expect(template.text()).toEqual('{{greeting = "hello world"}}');
expect(element.text()).toEqual('hello world');
expect(element).toEqual(templateClone);
expect($rootScope.greeting).toEqual('hello world');
}));
it('should link to cloned node and create scope', inject(function($rootScope, $compile) {
var template = jqLite('<div>{{greeting = "hello world"}}</div>');
element = $compile(template)($rootScope, noop);
$rootScope.$digest();
expect(template.text()).toEqual('{{greeting = "hello world"}}');
expect(element.text()).toEqual('hello world');
expect($rootScope.greeting).toEqual('hello world');
}));
});
describe('nodeName_', function() {
it('should correctly detect node name with "namespace" when xmlns is defined', function() {
var div = jqLite('<div xmlns:ngtest="http://angularjs.org/">' +
'<ngtest:foo ngtest:attr="bar"></ngtest:foo>' +
'</div>')[0];
expect(nodeName_(div.childNodes[0])).toBe('NGTEST:FOO');
expect(div.childNodes[0].getAttribute('ngtest:attr')).toBe('bar');
});
if (!msie || msie >= 9) {
it('should correctly detect node name with "namespace" when xmlns is NOT defined', function() {
var div = jqLite('<div xmlns:ngtest="http://angularjs.org/">' +
'<ngtest:foo ngtest:attr="bar"></ng-test>' +
'</div>')[0];
expect(nodeName_(div.childNodes[0])).toBe('NGTEST:FOO');
expect(div.childNodes[0].getAttribute('ngtest:attr')).toBe('bar');
});
}
});
describe('nextUid()', function() {
it('should return new id per call', function() {
var seen = {};
var count = 100;
while(count--) {
var current = nextUid();
expect(current.match(/[\d\w]+/)).toBeTruthy();
expect(seen[current]).toBeFalsy();
seen[current] = true;
}
});
});
describe('version', function() {
it('version should have full/major/minor/dot/codeName properties', function() {
expect(version).toBeDefined();
expect(version.full).toBe('"NG_VERSION_FULL"');
expect(version.major).toBe("NG_VERSION_MAJOR");
expect(version.minor).toBe("NG_VERSION_MINOR");
expect(version.dot).toBe("NG_VERSION_DOT");
expect(version.codeName).toBe('"NG_VERSION_CODENAME"');
});
});
describe('bootstrap', function() {
it('should bootstrap app', function(){
var element = jqLite('<div>{{1+2}}</div>');
var injector = angular.bootstrap(element);
expect(injector).toBeDefined();
expect(element.injector()).toBe(injector);
dealoc(element);
});
it("should complain if app module can't be found", function() {
var element = jqLite('<div>{{1+2}}</div>');
expect(function() {
angular.bootstrap(element, ['doesntexist']);
}).toThrowMatching(
/\[\$injector:modulerr\] Failed to instantiate module doesntexist due to:\n.*\[\$injector:nomod\] Module 'doesntexist' is not available! You either misspelled the module name or forgot to load it\./);
expect(element.html()).toBe('{{1+2}}');
dealoc(element);
});
describe('deferred bootstrap', function() {
var originalName = window.name,
element;
beforeEach(function() {
window.name = '';
element = jqLite('<div>{{1+2}}</div>');
});
afterEach(function() {
dealoc(element);
window.name = originalName;
});
it('should wait for extra modules', function() {
window.name = 'NG_DEFER_BOOTSTRAP!';
angular.bootstrap(element);
expect(element.html()).toBe('{{1+2}}');
angular.resumeBootstrap();
expect(element.html()).toBe('3');
expect(window.name).toEqual('');
});
it('should load extra modules', function() {
element = jqLite('<div>{{1+2}}</div>');
window.name = 'NG_DEFER_BOOTSTRAP!';
var bootstrapping = jasmine.createSpy('bootstrapping');
angular.bootstrap(element, [bootstrapping]);
expect(bootstrapping).not.toHaveBeenCalled();
expect(element.injector()).toBeUndefined();
angular.module('addedModule', []).value('foo', 'bar');
angular.resumeBootstrap(['addedModule']);
expect(bootstrapping).toHaveBeenCalledOnce();
expect(element.injector().get('foo')).toEqual('bar');
});
it('should not defer bootstrap without window.name cue', function() {
angular.bootstrap(element, []);
angular.module('addedModule', []).value('foo', 'bar');
expect(function() {
element.injector().get('foo');
}).toThrowMinErr('$injector', 'unpr', 'Unknown provider: fooProvider <- foo');
expect(element.injector().get('$http')).toBeDefined();
});
it('should restore the original window.name after bootstrap', function() {
window.name = 'NG_DEFER_BOOTSTRAP!my custom name';
angular.bootstrap(element);
expect(element.html()).toBe('{{1+2}}');
angular.resumeBootstrap();
expect(element.html()).toBe('3');
expect(window.name).toEqual('my custom name');
});
});
});
describe('startingElementHtml', function(){
it('should show starting element tag only', function(){
expect(startingTag('<ng-abc x="2A"><div>text</div></ng-abc>')).
toBe('<ng-abc x="2A">');
});
});
describe('startingTag', function() {
it('should allow passing in Nodes instead of Elements', function() {
var txtNode = document.createTextNode('some text');
expect(startingTag(txtNode)).toBe('some text');
});
});
describe('snake_case', function(){
it('should convert to snake_case', function() {
expect(snake_case('ABC')).toEqual('a_b_c');
expect(snake_case('alanBobCharles')).toEqual('alan_bob_charles');
});
it('should allow seperator to be overridden', function() {
expect(snake_case('ABC', '&')).toEqual('a&b&c');
expect(snake_case('alanBobCharles', '&')).toEqual('alan&bob&charles');
});
});
describe('fromJson', function() {
it('should delegate to JSON.parse', function() {
var spy = spyOn(JSON, 'parse').andCallThrough();
expect(fromJson('{}')).toEqual({});
expect(spy).toHaveBeenCalled();
});
});
describe('toJson', function() {
it('should delegate to JSON.stringify', function() {
var spy = spyOn(JSON, 'stringify').andCallThrough();
expect(toJson({})).toEqual('{}');
expect(spy).toHaveBeenCalled();
});
it('should format objects pretty', function() {
expect(toJson({a: 1, b: 2}, true)).
toBeOneOf('{\n "a": 1,\n "b": 2\n}', '{\n "a":1,\n "b":2\n}');
expect(toJson({a: {b: 2}}, true)).
toBeOneOf('{\n "a": {\n "b": 2\n }\n}', '{\n "a":{\n "b":2\n }\n}');
});