angular.js/test/AngularSpec.js

532 lines
18 KiB
JavaScript

'use strict';
describe('angular', function() {
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 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 copy empty array', function() {
var src = [];
var dst = [{key: "v"}];
expect(copy(src, dst)).toEqual([]);
expect(dst).toEqual([]);
});
it("should copy 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 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}]);
});
});
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 $ 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);
});
});
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});
});
});
describe('toKeyValue', function() {
it('should parse 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 parse true values into flags', function() {
expect(toKeyValue({flag1: true, key: 'value', flag2: true})).toEqual('flag1&key=value&flag2');
});
});
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');
});
});
describe('angularJsConfig', function() {
it('should always consider angular.js script tag to be the last script tag', function() {
var doc = {
getElementsByTagName: function(tagName) {
expect(tagName).toEqual('script');
return [{nodeName: 'SCRIPT', src: 'random.js',
attributes: [{name: 'ng:autobind', value: 'wrong'}]},
{nodeName: 'SCRIPT', src: 'angular.js',
attributes: [{name: 'ng:autobind', value: 'correct'}]}];
}
};
expect(angularJsConfig(doc)).toEqual({autobind: 'correct'});
doc = {
getElementsByTagName: function(tagName) {
expect(tagName).toEqual('script');
return [{nodeName: 'SCRIPT', src: 'angular.js',
attributes: [{name: 'ng:autobind', value: 'wrong'}]},
{nodeName: 'SCRIPT', src: 'concatinatedAndObfuscadedScriptWithOurScript.js',
attributes: [{name: 'ng:autobind', value: 'correct'}]}];
}
};
expect(angularJsConfig(doc)).toEqual({autobind: 'correct'});
});
it('should extract angular config from the ng: attributes', function() {
var doc = { getElementsByTagName: function(tagName) {
expect(lowercase(tagName)).toEqual('script');
return [{
nodeName: 'SCRIPT',
src: 'angularjs/angular.js',
attributes: [{name: 'ng:autobind', value:'elementIdToCompile'},
{name: 'ng:css', value: 'css/my_custom_angular.css'}] }];
}};
expect(angularJsConfig(doc)).toEqual({
autobind: 'elementIdToCompile',
css: 'css/my_custom_angular.css'
});
});
it('should extract angular config and default autobind value to true if present', function() {
var doc = { getElementsByTagName: function(tagName) {
expect(lowercase(tagName)).toEqual('script');
return [{
nodeName: 'SCRIPT',
src: 'angularjs/angular.js',
attributes: [{name: 'ng:autobind', value:undefined}]}];
}};
expect(angularJsConfig(doc)).toEqual({autobind: true});
});
it('should extract angular autobind config from the script hashpath attributes', function() {
var doc = { getElementsByTagName: function(tagName) {
expect(lowercase(tagName)).toEqual('script');
return [{
nodeName: 'SCRIPT',
src: 'angularjs/angular.js#autobind'}];
}};
expect(angularJsConfig(doc)).toEqual({autobind: true});
});
it('should extract autobind config with element id from the script hashpath', function() {
var doc = { getElementsByTagName: function(tagName) {
expect(lowercase(tagName)).toEqual('script');
return [{
nodeName: 'SCRIPT',
src: 'angularjs/angular.js#autobind=foo'}];
}};
expect(angularJsConfig(doc)).toEqual({autobind: 'foo'});
});
it('should default to versioned ie-compat file if angular file is versioned', function() {
var doc = { getElementsByTagName: function(tagName) {
expect(lowercase(tagName)).toEqual('script');
return [{
nodeName: 'SCRIPT',
src: 'js/angular-0.9.0.js'}];
}};
expect(angularJsConfig(doc)).toEqual({});
});
});
describe('angularInit', function() {
var dom;
beforeEach(function() {
dom = jqLite('<div foo="{{1+2}}">{{2+3}}' +
'<div id="child" bar="{{3+4}}">{{4+5}}</div>' +
'</div>')[0];
});
afterEach(function() {
dealoc(dom);
});
it('should not compile anything if autobind is missing or false', function() {
angularInit({}, dom);
expect(sortedHtml(dom)).toEqual('<div foo="{{1+2}}">{{2+3}}' +
'<div bar="{{3+4}}" id="child">{{4+5}}</div>' +
'</div>');
});
it('should compile the document if autobind is true', function() {
angularInit({autobind: true}, dom);
expect(sortedHtml(dom)).toEqual('<div foo="3" ng:bind-attr="{"foo":"{{1+2}}"}">' +
'<span ng:bind="2+3">5</span>' +
'<div bar="7" id="child" ng:bind-attr="{"bar":"{{3+4}}"}">'+
'<span ng:bind="4+5">9</span>' +
'</div>' +
'</div>');
});
it('should compile only the element specified via autobind', function() {
dom.getElementById = function() {
return this.childNodes[1];
};
angularInit({autobind: 'child'}, dom);
expect(sortedHtml(dom)).toEqual('<div foo="{{1+2}}">{{2+3}}' +
'<div bar="7" id="child" ng:bind-attr="{"bar":"{{3+4}}"}">'+
'<span ng:bind="4+5">9</span>' +
'</div>' +
'</div>');
});
});
describe('angular service', function() {
it('should override services', inject(function($provide){
$provide.value('fake', 'old');
$provide.value('fake', 'new');
}, 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; }]);
})('svc2')).toEqual('svc2-svc1');
});
it('should eagerly instantiate a service if $eager is true', function() {
var log = [];
angular.injector(function($provide){
$provide.service('svc1', function() {
this.$get = function(){
log.push('svc1');
}
this.$eager = true;
});
});
expect(log).toEqual(['svc1']);
});
});
describe('directive', function() {
it('should register directives with case-insensitive id', inject(function($compile) {
angularDirective('ALLCAPS', function(val, el) {el.text('+' + val + '+')});
angularDirective('lowercase', function(val, el) {el.text('-' + val + '-')});
var el = jqLite('<div>' +
'<span allcaps="xx1"></span>' +
'<span ALLcaps="xx2"></span>' +
'<span ALLCAPS="xx3"></span>' +
'<span lowerCASE="XX4">xx4</span>' +
'</div>');
$compile(el);
expect(lowercase(sortedHtml(el))).toBe('<div>' +
'<span allcaps="xx1">+xx1+</span>' +
'<span allcaps="xx2">+xx2+</span>' +
'<span allcaps="xx3">+xx3+</span>' +
'<span lowercase="xx4">-xx4-</span>' +
'</div>');
}));
});
describe('isDate', function() {
it('should return true for Date object', function() {
expect(isDate(new Date())).toBe(true);
});
it('should return false for non Date objects', function() {
expect(isDate([])).toBe(false);
expect(isDate('')).toBe(false);
expect(isDate(23)).toBe(false);
expect(isDate({})).toBe(false);
});
});
describe('compile', function() {
it('should link to existing node and create scope', inject(function($rootScope, $compile) {
var template = angular.element('<div>{{greeting = "hello world"}}</div>');
$compile(template)($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>');
$compile(template)($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 templateFn = $compile(template);
var templateClone = template.clone();
var element = templateFn($rootScope, function(clone){
templateClone = clone;
});
$rootScope.$digest();
expect(template.text()).toEqual('');
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>');
var element = $compile(template)($rootScope, noop);
$rootScope.$digest();
expect(template.text()).toEqual('');
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"');
});
});
});