diff options
| author | Misko Hevery | 2012-03-23 14:03:24 -0700 |
|---|---|---|
| committer | Misko Hevery | 2012-03-28 11:16:35 -0700 |
| commit | 2430f52bb97fa9d682e5f028c977c5bf94c5ec38 (patch) | |
| tree | e7529b741d70199f36d52090b430510bad07f233 /test/service/scopeSpec.js | |
| parent | 944098a4e0f753f06b40c73ca3e79991cec6c2e2 (diff) | |
| download | angular.js-2430f52bb97fa9d682e5f028c977c5bf94c5ec38.tar.bz2 | |
chore(module): move files around in preparation for more modules
Diffstat (limited to 'test/service/scopeSpec.js')
| -rw-r--r-- | test/service/scopeSpec.js | 838 |
1 files changed, 0 insertions, 838 deletions
diff --git a/test/service/scopeSpec.js b/test/service/scopeSpec.js deleted file mode 100644 index 35be7a2f..00000000 --- a/test/service/scopeSpec.js +++ /dev/null @@ -1,838 +0,0 @@ -'use strict'; - -describe('Scope', function() { - - beforeEach(module(provideLog)); - - - describe('$root', function() { - it('should point to itself', inject(function($rootScope) { - expect($rootScope.$root).toEqual($rootScope); - expect($rootScope.hasOwnProperty('$root')).toBeTruthy(); - })); - - - it('should not have $root on children, but should inherit', inject(function($rootScope) { - var child = $rootScope.$new(); - expect(child.$root).toEqual($rootScope); - expect(child.hasOwnProperty('$root')).toBeFalsy(); - })); - - }); - - - describe('$parent', function() { - it('should point to itself in root', inject(function($rootScope) { - expect($rootScope.$root).toEqual($rootScope); - })); - - - it('should point to parent', inject(function($rootScope) { - var child = $rootScope.$new(); - expect($rootScope.$parent).toEqual(null); - expect(child.$parent).toEqual($rootScope); - expect(child.$new().$parent).toEqual(child); - })); - }); - - - describe('$id', function() { - it('should have a unique id', inject(function($rootScope) { - expect($rootScope.$id < $rootScope.$new().$id).toBeTruthy(); - })); - }); - - - describe('this', function() { - it('should have a \'this\'', inject(function($rootScope) { - expect($rootScope['this']).toEqual($rootScope); - })); - }); - - - describe('$new()', function() { - it('should create a child scope', inject(function($rootScope) { - var child = $rootScope.$new(); - $rootScope.a = 123; - expect(child.a).toEqual(123); - })); - - it('should create a non prototypically inherited child scope', inject(function($rootScope) { - var child = $rootScope.$new(true); - $rootScope.a = 123; - expect(child.a).toBeUndefined(); - expect(child.$parent).toEqual($rootScope); - expect(child.$new).toBe($rootScope.$new); - expect(child.$root).toBe($rootScope); - })); - }); - - - describe('$watch/$digest', function() { - it('should watch and fire on simple property change', inject(function($rootScope) { - var spy = jasmine.createSpy(); - $rootScope.$watch('name', spy); - $rootScope.$digest(); - spy.reset(); - - expect(spy).not.wasCalled(); - $rootScope.$digest(); - expect(spy).not.wasCalled(); - $rootScope.name = 'misko'; - $rootScope.$digest(); - expect(spy).wasCalledWith('misko', undefined, $rootScope); - })); - - - it('should watch and fire on expression change', inject(function($rootScope) { - var spy = jasmine.createSpy(); - $rootScope.$watch('name.first', spy); - $rootScope.$digest(); - spy.reset(); - - $rootScope.name = {}; - expect(spy).not.wasCalled(); - $rootScope.$digest(); - expect(spy).not.wasCalled(); - $rootScope.name.first = 'misko'; - $rootScope.$digest(); - expect(spy).wasCalled(); - })); - - - it('should delegate exceptions', function() { - module(function($exceptionHandlerProvider) { - $exceptionHandlerProvider.mode('log'); - }); - inject(function($rootScope, $exceptionHandler, $log) { - $rootScope.$watch('a', function() {throw new Error('abc');}); - $rootScope.a = 1; - $rootScope.$digest(); - expect($exceptionHandler.errors[0].message).toEqual('abc'); - $log.assertEmpty(); - }); - }); - - - it('should fire watches in order of addition', inject(function($rootScope) { - // this is not an external guarantee, just our own sanity - var log = ''; - $rootScope.$watch('a', function() { log += 'a'; }); - $rootScope.$watch('b', function() { log += 'b'; }); - $rootScope.$watch('c', function() { log += 'c'; }); - $rootScope.a = $rootScope.b = $rootScope.c = 1; - $rootScope.$digest(); - expect(log).toEqual('abc'); - })); - - - it('should call child $watchers in addition order', inject(function($rootScope) { - // this is not an external guarantee, just our own sanity - var log = ''; - var childA = $rootScope.$new(); - var childB = $rootScope.$new(); - var childC = $rootScope.$new(); - childA.$watch('a', function() { log += 'a'; }); - childB.$watch('b', function() { log += 'b'; }); - childC.$watch('c', function() { log += 'c'; }); - childA.a = childB.b = childC.c = 1; - $rootScope.$digest(); - expect(log).toEqual('abc'); - })); - - - it('should allow $digest on a child scope with and without a right sibling', inject( - function($rootScope) { - // tests a traversal edge case which we originally missed - var log = '', - childA = $rootScope.$new(), - childB = $rootScope.$new(); - - $rootScope.$watch(function() { log += 'r'; }); - childA.$watch(function() { log += 'a'; }); - childB.$watch(function() { log += 'b'; }); - - // init - $rootScope.$digest(); - expect(log).toBe('rabrab'); - - log = ''; - childA.$digest(); - expect(log).toBe('a'); - - log = ''; - childB.$digest(); - expect(log).toBe('b'); - })); - - - it('should repeat watch cycle while model changes are identified', inject(function($rootScope) { - var log = ''; - $rootScope.$watch('c', function(v) {$rootScope.d = v; log+='c'; }); - $rootScope.$watch('b', function(v) {$rootScope.c = v; log+='b'; }); - $rootScope.$watch('a', function(v) {$rootScope.b = v; log+='a'; }); - $rootScope.$digest(); - log = ''; - $rootScope.a = 1; - $rootScope.$digest(); - expect($rootScope.b).toEqual(1); - expect($rootScope.c).toEqual(1); - expect($rootScope.d).toEqual(1); - expect(log).toEqual('abc'); - })); - - - it('should repeat watch cycle from the root elemnt', inject(function($rootScope) { - var log = ''; - var child = $rootScope.$new(); - $rootScope.$watch(function() { log += 'a'; }); - child.$watch(function() { log += 'b'; }); - $rootScope.$digest(); - expect(log).toEqual('abab'); - })); - - - it('should prevent infinite recursion and print watcher expression',function() { - module(function($rootScopeProvider) { - $rootScopeProvider.digestTtl(100); - }); - inject(function($rootScope) { - $rootScope.$watch('a', function() {$rootScope.b++;}); - $rootScope.$watch('b', function() {$rootScope.a++;}); - $rootScope.a = $rootScope.b = 0; - - expect(function() { - $rootScope.$digest(); - }).toThrow('100 $digest() iterations reached. Aborting!\n'+ - 'Watchers fired in the last 5 iterations: ' + - '[["a; newVal: 96; oldVal: 95","b; newVal: 97; oldVal: 96"],' + - '["a; newVal: 97; oldVal: 96","b; newVal: 98; oldVal: 97"],' + - '["a; newVal: 98; oldVal: 97","b; newVal: 99; oldVal: 98"],' + - '["a; newVal: 99; oldVal: 98","b; newVal: 100; oldVal: 99"],' + - '["a; newVal: 100; oldVal: 99","b; newVal: 101; oldVal: 100"]]'); - }); - }); - - - it('should prevent infinite recursion and print print watcher function name or body', - inject(function($rootScope) { - $rootScope.$watch(function watcherA() {return $rootScope.a;}, function() {$rootScope.b++;}); - $rootScope.$watch(function() {return $rootScope.b;}, function() {$rootScope.a++;}); - $rootScope.a = $rootScope.b = 0; - - try { - $rootScope.$digest(); - throw Error('Should have thrown exception'); - } catch(e) { - expect(e.message.match(/"fn: (watcherA|function)/g).length).toBe(10); - } - })); - - - it('should not fire upon $watch registration on initial $digest', inject(function($rootScope) { - var log = ''; - $rootScope.a = 1; - $rootScope.$watch('a', function() { log += 'a'; }); - $rootScope.$watch('b', function() { log += 'b'; }); - $rootScope.$digest(); - log = ''; - $rootScope.$digest(); - expect(log).toEqual(''); - })); - - - it('should watch objects', inject(function($rootScope) { - var log = ''; - $rootScope.a = []; - $rootScope.b = {}; - $rootScope.$watch('a', function(value) { - log +='.'; - expect(value).toBe($rootScope.a); - }, true); - $rootScope.$watch('b', function(value) { - log +='!'; - expect(value).toBe($rootScope.b); - }, true); - $rootScope.$digest(); - log = ''; - - $rootScope.a.push({}); - $rootScope.b.name = ''; - - $rootScope.$digest(); - expect(log).toEqual('.!'); - })); - - - it('should watch functions', function() { - module(provideLog); - inject(function($rootScope, log) { - $rootScope.fn = function() {return 'a'}; - $rootScope.$watch('fn', function(fn) { - log(fn()); - }); - $rootScope.$digest(); - expect(log).toEqual('a'); - $rootScope.fn = function() {return 'b'}; - $rootScope.$digest(); - expect(log).toEqual('a; b'); - }) - }); - - - it('should prevent $digest recursion', inject(function($rootScope) { - var callCount = 0; - $rootScope.$watch('name', function() { - expect(function() { - $rootScope.$digest(); - }).toThrow('$digest already in progress'); - callCount++; - }); - $rootScope.name = 'a'; - $rootScope.$digest(); - expect(callCount).toEqual(1); - })); - - - it('should return a function that allows listeners to be unregistered', inject( - function($rootScope) { - var listener = jasmine.createSpy('watch listener'), - listenerRemove; - - listenerRemove = $rootScope.$watch('foo', listener); - $rootScope.$digest(); //init - expect(listener).toHaveBeenCalled(); - expect(listenerRemove).toBeDefined(); - - listener.reset(); - $rootScope.foo = 'bar'; - $rootScope.$digest(); //triger - expect(listener).toHaveBeenCalledOnce(); - - listener.reset(); - $rootScope.foo = 'baz'; - listenerRemove(); - $rootScope.$digest(); //trigger - expect(listener).not.toHaveBeenCalled(); - })); - - - it('should not infinitely digest when current value is NaN', inject(function($rootScope) { - $rootScope.$watch(function() { return NaN;}); - - expect(function() { - $rootScope.$digest(); - }).not.toThrow(); - })); - - - it('should always call the watchr with newVal and oldVal equal on the first run', - inject(function($rootScope) { - var log = []; - function logger(scope, newVal, oldVal) { - var val = (newVal === oldVal || (newVal !== oldVal && oldVal !== newVal)) ? newVal : 'xxx'; - log.push(val); - } - - $rootScope.$watch(function() { return NaN;}, logger); - $rootScope.$watch(function() { return undefined;}, logger); - $rootScope.$watch(function() { return '';}, logger); - $rootScope.$watch(function() { return false;}, logger); - $rootScope.$watch(function() { return {};}, logger, true); - $rootScope.$watch(function() { return 23;}, logger); - - $rootScope.$digest(); - expect(isNaN(log.shift())).toBe(true); //jasmine's toBe and toEqual don't work well with NaNs - expect(log).toEqual([undefined, '', false, {}, 23]); - log = []; - $rootScope.$digest(); - expect(log).toEqual([]); - })); - }); - - - describe('$destroy', function() { - var first = null, middle = null, last = null, log = null; - - beforeEach(inject(function($rootScope) { - log = ''; - - first = $rootScope.$new(); - middle = $rootScope.$new(); - last = $rootScope.$new(); - - first.$watch(function() { log += '1';}); - middle.$watch(function() { log += '2';}); - last.$watch(function() { log += '3';}); - - $rootScope.$digest(); - log = ''; - })); - - - it('should ignore remove on root', inject(function($rootScope) { - $rootScope.$destroy(); - $rootScope.$digest(); - expect(log).toEqual('123'); - })); - - - it('should remove first', inject(function($rootScope) { - first.$destroy(); - $rootScope.$digest(); - expect(log).toEqual('23'); - })); - - - it('should remove middle', inject(function($rootScope) { - middle.$destroy(); - $rootScope.$digest(); - expect(log).toEqual('13'); - })); - - - it('should remove last', inject(function($rootScope) { - last.$destroy(); - $rootScope.$digest(); - expect(log).toEqual('12'); - })); - - - it('should broadcast the $destroy event', inject(function($rootScope, log) { - first.$on('$destroy', log.fn('first')); - first.$new().$on('$destroy', log.fn('first-child')); - - first.$destroy(); - expect(log).toEqual('first; first-child'); - })); - }); - - - describe('$eval', function() { - it('should eval an expression', inject(function($rootScope) { - expect($rootScope.$eval('a=1')).toEqual(1); - expect($rootScope.a).toEqual(1); - - $rootScope.$eval(function(self) {self.b=2;}); - expect($rootScope.b).toEqual(2); - })); - - - it('should allow passing locals to the expression', inject(function($rootScope) { - expect($rootScope.$eval('a+1', {a: 2})).toBe(3); - - $rootScope.$eval(function(scope, locals) { - scope.c = locals.b + 4; - }, {b: 3}); - expect($rootScope.c).toBe(7); - })); - }); - - - describe('$evalAsync', function() { - - it('should run callback before $watch', inject(function($rootScope) { - var log = ''; - var child = $rootScope.$new(); - $rootScope.$evalAsync(function(scope) { log += 'parent.async;'; }); - $rootScope.$watch('value', function() { log += 'parent.$digest;'; }); - child.$evalAsync(function(scope) { log += 'child.async;'; }); - child.$watch('value', function() { log += 'child.$digest;'; }); - $rootScope.$digest(); - expect(log).toEqual('parent.async;parent.$digest;child.async;child.$digest;'); - })); - - it('should cause a $digest rerun', inject(function($rootScope) { - $rootScope.log = ''; - $rootScope.value = 0; - $rootScope.$watch('value', 'log = log + ".";'); - $rootScope.$watch('init', function() { - $rootScope.$evalAsync('value = 123; log = log + "=" '); - expect($rootScope.value).toEqual(0); - }); - $rootScope.$digest(); - expect($rootScope.log).toEqual('.=.'); - })); - - it('should run async in the same order as added', inject(function($rootScope) { - $rootScope.log = ''; - $rootScope.$evalAsync("log = log + 1"); - $rootScope.$evalAsync("log = log + 2"); - $rootScope.$digest(); - expect($rootScope.log).toBe('12'); - })); - - }); - - - describe('$apply', function() { - it('should apply expression with full lifecycle', inject(function($rootScope) { - var log = ''; - var child = $rootScope.$new(); - $rootScope.$watch('a', function(a) { log += '1'; }); - child.$apply('$parent.a=0'); - expect(log).toEqual('1'); - })); - - - it('should catch exceptions', function() { - module(function($exceptionHandlerProvider) { - $exceptionHandlerProvider.mode('log'); - }); - inject(function($rootScope, $exceptionHandler, $log) { - var log = ''; - var child = $rootScope.$new(); - $rootScope.$watch('a', function(a) { log += '1'; }); - $rootScope.a = 0; - child.$apply(function() { throw new Error('MyError'); }); - expect(log).toEqual('1'); - expect($exceptionHandler.errors[0].message).toEqual('MyError'); - $log.error.logs.shift(); - }); - }); - - - describe('exceptions', function() { - var log; - beforeEach(module(function($exceptionHandlerProvider) { - $exceptionHandlerProvider.mode('log'); - })); - beforeEach(inject(function($rootScope) { - log = ''; - $rootScope.$watch(function() { log += '$digest;'; }); - $rootScope.$digest(); - log = ''; - })); - - - it('should execute and return value and update', inject( - function($rootScope, $exceptionHandler) { - $rootScope.name = 'abc'; - expect($rootScope.$apply(function(scope) { - return scope.name; - })).toEqual('abc'); - expect(log).toEqual('$digest;'); - expect($exceptionHandler.errors).toEqual([]); - })); - - - it('should catch exception and update', inject(function($rootScope, $exceptionHandler) { - var error = new Error('MyError'); - $rootScope.$apply(function() { throw error; }); - expect(log).toEqual('$digest;'); - expect($exceptionHandler.errors).toEqual([error]); - })); - }); - - - describe('recursive $apply protection', function() { - it('should throw an exception if $apply is called while an $apply is in progress', inject( - function($rootScope) { - expect(function() { - $rootScope.$apply(function() { - $rootScope.$apply(); - }); - }).toThrow('$apply already in progress'); - })); - - - it('should throw an exception if $apply is called while flushing evalAsync queue', inject( - function($rootScope) { - expect(function() { - $rootScope.$apply(function() { - $rootScope.$evalAsync(function() { - $rootScope.$apply(); - }); - }); - }).toThrow('$digest already in progress'); - })); - - - it('should throw an exception if $apply is called while a watch is being initialized', inject( - function($rootScope) { - var childScope1 = $rootScope.$new(); - childScope1.$watch('x', function() { - childScope1.$apply(); - }); - expect(function() { childScope1.$apply(); }).toThrow('$digest already in progress'); - })); - - - it('should thrown an exception if $apply in called from a watch fn (after init)', inject( - function($rootScope) { - var childScope2 = $rootScope.$new(); - childScope2.$apply(function() { - childScope2.$watch('x', function(newVal, oldVal) { - if (newVal !== oldVal) { - childScope2.$apply(); - } - }); - }); - - expect(function() { childScope2.$apply(function() { - childScope2.x = 'something'; - }); }).toThrow('$digest already in progress'); - })); - }); - }); - - - describe('events', function() { - - describe('$on', function() { - - it('should add listener for both $emit and $broadcast events', inject(function($rootScope) { - var log = '', - child = $rootScope.$new(); - - function eventFn() { - log += 'X'; - } - - child.$on('abc', eventFn); - expect(log).toEqual(''); - - child.$emit('abc'); - expect(log).toEqual('X'); - - child.$broadcast('abc'); - expect(log).toEqual('XX'); - })); - - - it('should return a function that deregisters the listener', inject(function($rootScope) { - var log = '', - child = $rootScope.$new(), - listenerRemove; - - function eventFn() { - log += 'X'; - } - - listenerRemove = child.$on('abc', eventFn); - expect(log).toEqual(''); - expect(listenerRemove).toBeDefined(); - - child.$emit('abc'); - child.$broadcast('abc'); - expect(log).toEqual('XX'); - - log = ''; - listenerRemove(); - child.$emit('abc'); - child.$broadcast('abc'); - expect(log).toEqual(''); - })); - }); - - - describe('$emit', function() { - var log, child, grandChild, greatGrandChild; - - function logger(event) { - log += event.currentScope.id + '>'; - } - - beforeEach(module(function($exceptionHandlerProvider) { - $exceptionHandlerProvider.mode('log'); - })); - beforeEach(inject(function($rootScope) { - log = ''; - child = $rootScope.$new(); - grandChild = child.$new(); - greatGrandChild = grandChild.$new(); - - $rootScope.id = 0; - child.id = 1; - grandChild.id = 2; - greatGrandChild.id = 3; - - $rootScope.$on('myEvent', logger); - child.$on('myEvent', logger); - grandChild.$on('myEvent', logger); - greatGrandChild.$on('myEvent', logger); - })); - - it('should bubble event up to the root scope', function() { - grandChild.$emit('myEvent'); - expect(log).toEqual('2>1>0>'); - }); - - - it('should dispatch exceptions to the $exceptionHandler', - inject(function($exceptionHandler) { - child.$on('myEvent', function() { throw 'bubbleException'; }); - grandChild.$emit('myEvent'); - expect(log).toEqual('2>1>0>'); - expect($exceptionHandler.errors).toEqual(['bubbleException']); - })); - - - it('should allow cancelation of event propagation', function() { - child.$on('myEvent', function(event) { event.cancel(); }); - grandChild.$emit('myEvent'); - expect(log).toEqual('2>1>'); - }); - - - it('should forward method arguments', function() { - child.$on('abc', function(event, arg1, arg2) { - expect(event.name).toBe('abc'); - expect(arg1).toBe('arg1'); - expect(arg2).toBe('arg2'); - }); - child.$emit('abc', 'arg1', 'arg2'); - }); - - - it('should return event object with cancelled property', function() { - child.$on('some', function(event) { - event.cancel(); - }); - - var result = grandChild.$emit('some'); - expect(result).toBeDefined(); - expect(result.cancelled).toBe(true); - }); - - - describe('event object', function() { - it('should have methods/properties', function() { - var event; - child.$on('myEvent', function(e) { - expect(e.targetScope).toBe(grandChild); - expect(e.currentScope).toBe(child); - expect(e.name).toBe('myEvent'); - event = e; - }); - grandChild.$emit('myEvent'); - expect(event).toBeDefined(); - }); - }); - }); - - - describe('$broadcast', function() { - describe('event propagation', function() { - var log, child1, child2, child3, grandChild11, grandChild21, grandChild22, grandChild23, - greatGrandChild211; - - function logger(event) { - log += event.currentScope.id + '>'; - } - - beforeEach(inject(function($rootScope) { - log = ''; - child1 = $rootScope.$new(); - child2 = $rootScope.$new(); - child3 = $rootScope.$new(); - grandChild11 = child1.$new(); - grandChild21 = child2.$new(); - grandChild22 = child2.$new(); - grandChild23 = child2.$new(); - greatGrandChild211 = grandChild21.$new(); - - $rootScope.id = 0; - child1.id = 1; - child2.id = 2; - child3.id = 3; - grandChild11.id = 11; - grandChild21.id = 21; - grandChild22.id = 22; - grandChild23.id = 23; - greatGrandChild211.id = 211; - - $rootScope.$on('myEvent', logger); - child1.$on('myEvent', logger); - child2.$on('myEvent', logger); - child3.$on('myEvent', logger); - grandChild11.$on('myEvent', logger); - grandChild21.$on('myEvent', logger); - grandChild22.$on('myEvent', logger); - grandChild23.$on('myEvent', logger); - greatGrandChild211.$on('myEvent', logger); - - // R - // / | \ - // 1 2 3 - // / / | \ - // 11 21 22 23 - // | - // 211 - })); - - - it('should broadcast an event from the root scope', inject(function($rootScope) { - $rootScope.$broadcast('myEvent'); - expect(log).toBe('0>1>11>2>21>211>22>23>3>'); - })); - - - it('should broadcast an event from a child scope', function() { - child2.$broadcast('myEvent'); - expect(log).toBe('2>21>211>22>23>'); - }); - - - it('should broadcast an event from a leaf scope with a sibling', function() { - grandChild22.$broadcast('myEvent'); - expect(log).toBe('22>'); - }); - - - it('should broadcast an event from a leaf scope without a sibling', function() { - grandChild23.$broadcast('myEvent'); - expect(log).toBe('23>'); - }); - - - it('should not not fire any listeners for other events', inject(function($rootScope) { - $rootScope.$broadcast('fooEvent'); - expect(log).toBe(''); - })); - - - it('should return event object', function() { - var result = child1.$broadcast('some'); - - expect(result).toBeDefined(); - expect(result.name).toBe('some'); - expect(result.targetScope).toBe(child1); - }); - }); - - - describe('listener', function() { - it('should receive event object', inject(function($rootScope) { - var scope = $rootScope, - child = scope.$new(), - event; - - child.$on('fooEvent', function(e) { - event = e; - }); - scope.$broadcast('fooEvent'); - - expect(event.name).toBe('fooEvent'); - expect(event.targetScope).toBe(scope); - expect(event.currentScope).toBe(child); - })); - - - it('should support passing messages as varargs', inject(function($rootScope) { - var scope = $rootScope, - child = scope.$new(), - args; - - child.$on('fooEvent', function() { - args = arguments; - }); - scope.$broadcast('fooEvent', 'do', 're', 'me', 'fa'); - - expect(args.length).toBe(5); - expect(sliceArgs(args, 1)).toEqual(['do', 're', 'me', 'fa']); - })); - }); - }); - }); -}); |
