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Unified Diff: third_party/pkg/angular/test/directive/ng_repeat_spec.dart

Issue 257423008: Update all Angular libs (run update_all.sh). (Closed) Base URL: https://dart.googlecode.com/svn/branches/bleeding_edge/dart
Patch Set: Created 6 years, 8 months ago
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Index: third_party/pkg/angular/test/directive/ng_repeat_spec.dart
diff --git a/third_party/pkg/angular/test/directive/ng_repeat_spec.dart b/third_party/pkg/angular/test/directive/ng_repeat_spec.dart
index eb0fa376c7ebd428c0673ee72a75599e1ca2c776..05b1ab34e205cba1819480d421f1b10f3aff32bf 100644
--- a/third_party/pkg/angular/test/directive/ng_repeat_spec.dart
+++ b/third_party/pkg/angular/test/directive/ng_repeat_spec.dart
@@ -2,283 +2,341 @@ library ng_repeat_spec;
import '../_specs.dart';
+// Mock animate instance that throws on move
+class MockAnimate extends Animate {
+ Animation move(Iterable<Node> nodes, Node parent,
+ {Node insertBefore}) {
+ throw "Move should not be called";
+ }
+}
+
main() {
describe('NgRepeater', () {
- var element, $compile, scope, $exceptionHandler, directives;
-
- beforeEach(inject((Injector injector, Scope $rootScope, Compiler compiler, DirectiveMap _directives) {
- $exceptionHandler = injector.get(ExceptionHandler);
- scope = $rootScope;
- $compile = (html) {
- element = $(html);
- var blockFactory = compiler(element, _directives);
- var block = blockFactory(injector, element);
+ Element element;
+ var compile, scope, exceptionHandler, directives;
+
+ beforeEach((Injector injector, Scope rootScope, Compiler compiler, DirectiveMap _directives) {
+ exceptionHandler = injector.get(ExceptionHandler);
+ scope = rootScope;
+ compile = (html, [scope]) {
+ element = e(html);
+ var viewFactory = compiler([element], _directives);
+ var blockInjector = injector;
+ if (scope != null) {
+ viewFactory.bind(injector)(scope);
+ } else {
+ viewFactory(injector, [element]);
+ }
return element;
};
directives = _directives;
- }));
+ });
- it(r'should set create a list of items', inject((Scope scope, Compiler compiler, Injector injector) {
- var element = $('<div><div ng-repeat="item in items">{{item}}</div></div>');
- BlockFactory blockFactory = compiler(element, directives);
- Block block = blockFactory(injector, element);
+ it(r'should set create a list of items', (Scope scope, Compiler compiler, Injector injector) {
+ var element = es('<div><div ng-repeat="item in items">{{item}}</div></div>');
+ ViewFactory viewFactory = compiler(element, directives);
+ View view = viewFactory(injector, element);
scope.context['items'] = ['a', 'b'];
scope.apply();
- expect(element.text()).toEqual('ab');
- }));
+ expect(element).toHaveText('ab');
+ });
+
+
+ it(r'should set create a list of items', (Scope scope, Compiler compiler, Injector injector) {
+ scope.context['items'] = [];
+ scope.watch('1', (_, __) {
+ scope.context['items'].add('a');
+ scope.context['items'].add('b');
+ });
+ var element = es('<div><div ng-repeat="item in items">{{item}}</div></div>');
+ ViewFactory viewFactory = compiler(element, directives);
+ View view = viewFactory(injector, element);
+ scope.apply();
+ expect(element).toHaveText('ab');
+ });
it(r'should set create a list of items from iterable',
- inject((Scope scope, Compiler compiler, Injector injector) {
- var element = $('<div><div ng-repeat="item in items">{{item}}</div></div>');
- BlockFactory blockFactory = compiler(element, directives);
- Block block = blockFactory(injector, element);
+ (Scope scope, Compiler compiler, Injector injector) {
+ var element = es('<div><div ng-repeat="item in items">{{item}}</div></div>');
+ ViewFactory viewFactory = compiler(element, directives);
+ View view = viewFactory(injector, element);
scope.context['items'] = ['a', 'b'].map((i) => i); // makes an iterable
scope.apply();
- expect(element.text()).toEqual('ab');
- }));
+ expect(element).toHaveText('ab');
+ });
it(r'should iterate over an array of objects', () {
- element = $compile(
- '<ul>' +
- '<li ng-repeat="item in items">{{item.name}};</li>' +
+ element = compile(
+ '<ul>'
+ '<li ng-repeat="item in items">{{item.name}};</li>'
'</ul>');
// INIT
scope.context['items'] = [{"name": 'misko'}, {"name":'shyam'}];
scope.apply();
- expect(element.find('li').length).toEqual(2);
- expect(element.text()).toEqual('misko;shyam;');
+ expect(element.querySelectorAll('li').length).toEqual(2);
+ expect(element.text).toEqual('misko;shyam;');
// GROW
scope.context['items'].add({"name": 'adam'});
scope.apply();
- expect(element.find('li').length).toEqual(3);
- expect(element.text()).toEqual('misko;shyam;adam;');
+ expect(element.querySelectorAll('li').length).toEqual(3);
+ expect(element.text).toEqual('misko;shyam;adam;');
// SHRINK
scope.context['items'].removeLast();
scope.context['items'].removeAt(0);
scope.apply();
- expect(element.find('li').length).toEqual(1);
- expect(element.text()).toEqual('shyam;');
+ expect(element.querySelectorAll('li').length).toEqual(1);
+ expect(element.text).toEqual('shyam;');
});
it(r'should gracefully handle nulls', () {
- element = $compile(
- '<div>' +
- '<ul>' +
- '<li ng-repeat="item in null">{{item.name}};</li>' +
- '</ul>' +
+ element = compile(
+ '<div>'
+ '<ul>'
+ '<li ng-repeat="item in null">{{item.name}};</li>'
+ '</ul>'
'</div>');
scope.apply();
- expect(element.find('ul').length).toEqual(1);
- expect(element.find('li').length).toEqual(0);
+ expect(element.querySelectorAll('ul').length).toEqual(1);
+ expect(element.querySelectorAll('li').length).toEqual(0);
+ });
+
+
+ it('should support formatters', () {
+ element = compile(
+ '<div><span ng-repeat="item in items | filter:myFilter">{{item}}</span></div>');
+ scope.context['items'] = ['foo', 'bar', 'baz'];
+ scope.context['myFilter'] = (String item) => item.startsWith('b');
+ scope.apply();
+ expect(element.querySelectorAll('span').length).toEqual(2);
+ });
+
+ it('should support function as a formatter', () {
+ scope.context['isEven'] = (num) => num % 2 == 0;
+ var element = compile(
+ '<div ng-show="true">'
+ '<span ng-repeat="r in [1, 2] | filter:isEven">{{r}}</span>'
+ '</div>');
+ scope.apply();
+ expect(element.text).toEqual('2');
});
describe('track by', () {
it(r'should track using expression function', () {
- element = $compile(
- '<ul>' +
- '<li ng-repeat="item in items track by item.id">{{item.name}};</li>' +
+ element = compile(
+ '<ul>'
+ '<li ng-repeat="item in items track by item.id">{{item.name}};</li>'
'</ul>');
scope.context['items'] = [{"id": 'misko'}, {"id": 'igor'}];
scope.apply();
- var li0 = element.find('li')[0];
- var li1 = element.find('li')[1];
+ var li0 = element.querySelectorAll('li')[0];
+ var li1 = element.querySelectorAll('li')[1];
scope.context['items'].add(scope.context['items'].removeAt(0));
scope.apply();
- expect(element.find('li')[0]).toBe(li1);
- expect(element.find('li')[1]).toBe(li0);
+ expect(element.querySelectorAll('li')[0]).toBe(li1);
+ expect(element.querySelectorAll('li')[1]).toBe(li0);
});
it(r'should track using build in $id function', () {
- element = $compile(
- '<ul>' +
- r'<li ng-repeat="item in items track by $id(item)">{{item.name}};</li>' +
+ element = compile(
+ '<ul>'
+ r'<li ng-repeat="item in items track by $id(item)">{{item.name}};</li>'
'</ul>');
scope.context['items'] = [{"name": 'misko'}, {"name": 'igor'}];
scope.apply();
- var li0 = element.find('li')[0];
- var li1 = element.find('li')[1];
+ var li0 = element.querySelectorAll('li')[0];
+ var li1 = element.querySelectorAll('li')[1];
scope.context['items'].add(scope.context['items'].removeAt(0));
scope.apply();
- expect(element.find('li')[0]).toBe(li1);
- expect(element.find('li')[1]).toBe(li0);
+ expect(element.querySelectorAll('li')[0]).toBe(li1);
+ expect(element.querySelectorAll('li')[1]).toBe(li0);
});
it(r'should iterate over an array of primitives', () {
- element = $compile(
- r'<ul>' +
- r'<li ng-repeat="item in items track by $index">{{item}};</li>' +
+ element = compile(
+ r'<ul>'
+ r'<li ng-repeat="item in items track by $index">{{item}};</li>'
r'</ul>');
// INIT
scope.context['items'] = [true, true, true];
scope.apply();
- expect(element.find('li').length).toEqual(3);
- expect(element.text()).toEqual('true;true;true;');
+ expect(element.querySelectorAll('li').length).toEqual(3);
+ expect(element.text).toEqual('true;true;true;');
scope.context['items'] = [false, true, true];
scope.apply();
- expect(element.find('li').length).toEqual(3);
- expect(element.text()).toEqual('false;true;true;');
+ expect(element.querySelectorAll('li').length).toEqual(3);
+ expect(element.text).toEqual('false;true;true;');
scope.context['items'] = [false, true, false];
scope.apply();
- expect(element.find('li').length).toEqual(3);
- expect(element.text()).toEqual('false;true;false;');
+ expect(element.querySelectorAll('li').length).toEqual(3);
+ expect(element.text).toEqual('false;true;false;');
scope.context['items'] = [true];
scope.apply();
- expect(element.find('li').length).toEqual(1);
- expect(element.text()).toEqual('true;');
+ expect(element.querySelectorAll('li').length).toEqual(1);
+ expect(element.text).toEqual('true;');
scope.context['items'] = [true, true, false];
scope.apply();
- expect(element.find('li').length).toEqual(3);
- expect(element.text()).toEqual('true;true;false;');
+ expect(element.querySelectorAll('li').length).toEqual(3);
+ expect(element.text).toEqual('true;true;false;');
scope.context['items'] = [true, false, false];
scope.apply();
- expect(element.find('li').length).toEqual(3);
- expect(element.text()).toEqual('true;false;false;');
+ expect(element.querySelectorAll('li').length).toEqual(3);
+ expect(element.text).toEqual('true;false;false;');
// string
scope.context['items'] = ['a', 'a', 'a'];
scope.apply();
- expect(element.find('li').length).toEqual(3);
- expect(element.text()).toEqual('a;a;a;');
+ expect(element.querySelectorAll('li').length).toEqual(3);
+ expect(element.text).toEqual('a;a;a;');
scope.context['items'] = ['ab', 'a', 'a'];
scope.apply();
- expect(element.find('li').length).toEqual(3);
- expect(element.text()).toEqual('ab;a;a;');
+ expect(element.querySelectorAll('li').length).toEqual(3);
+ expect(element.text).toEqual('ab;a;a;');
scope.context['items'] = ['test'];
scope.apply();
- expect(element.find('li').length).toEqual(1);
- expect(element.text()).toEqual('test;');
+ expect(element.querySelectorAll('li').length).toEqual(1);
+ expect(element.text).toEqual('test;');
scope.context['items'] = ['same', 'value'];
scope.apply();
- expect(element.find('li').length).toEqual(2);
- expect(element.text()).toEqual('same;value;');
+ expect(element.querySelectorAll('li').length).toEqual(2);
+ expect(element.text).toEqual('same;value;');
// number
scope.context['items'] = [12, 12, 12];
scope.apply();
- expect(element.find('li').length).toEqual(3);
- expect(element.text()).toEqual('12;12;12;');
+ expect(element.querySelectorAll('li').length).toEqual(3);
+ expect(element.text).toEqual('12;12;12;');
scope.context['items'] = [53, 12, 27];
scope.apply();
- expect(element.find('li').length).toEqual(3);
- expect(element.text()).toEqual('53;12;27;');
+ expect(element.querySelectorAll('li').length).toEqual(3);
+ expect(element.text).toEqual('53;12;27;');
scope.context['items'] = [89];
scope.apply();
- expect(element.find('li').length).toEqual(1);
- expect(element.text()).toEqual('89;');
+ expect(element.querySelectorAll('li').length).toEqual(1);
+ expect(element.text).toEqual('89;');
scope.context['items'] = [89, 23];
scope.apply();
- expect(element.find('li').length).toEqual(2);
- expect(element.text()).toEqual('89;23;');
+ expect(element.querySelectorAll('li').length).toEqual(2);
+ expect(element.text).toEqual('89;23;');
});
});
it(r'should error on wrong parsing of ngRepeat', () {
- element = $('<ul><li ng-repeat="i dont parse"></li></ul>');
expect(() {
- $compile(element);
- }).toThrow("[NgErr7] ngRepeat error! Expected expression in form of '_item_ in _collection_[ track by _id_]' but got 'i dont parse'.");
+ compile('<ul><li ng-repeat="i dont parse"></li></ul>')();
+ }).toThrow("[NgErr7] ngRepeat error! Expected expression in form of "
+ "'_item_ in _collection_[ track by _id_]' but got "
+ "'i dont parse'.");
});
it("should throw error when left-hand-side of ngRepeat can't be parsed", () {
- element = $('<ul><li ng-repeat="i dont parse in foo"></li></ul>');
expect(() {
- $compile(element);
- }).toThrow("[NgErr8] ngRepeat error! '_item_' in '_item_ in _collection_' should be an identifier or '(_key_, _value_)' expression, but got 'i dont parse'.");
+ compile('<ul><li ng-repeat="i dont parse in foo"></li></ul>')();
+ }).toThrow("[NgErr8] ngRepeat error! '_item_' in '_item_ in "
+ "_collection_' should be an identifier or '(_key_, _value_)' "
+ "expression, but got 'i dont parse'.");
});
it(r'should expose iterator offset as $index when iterating over arrays',
() {
- element = $compile(
+ element = compile(
'<ul>' +
'<li ng-repeat="item in items">{{item}}:{{\$index}}|</li>' +
'</ul>');
scope.context['items'] = ['misko', 'shyam', 'frodo'];
scope.apply();
- expect(element.text()).toEqual('misko:0|shyam:1|frodo:2|');
+ expect(element.text).toEqual('misko:0|shyam:1|frodo:2|');
});
it(r'should expose iterator position as $first, $middle and $last when iterating over arrays',
() {
- element = $compile(
- '<ul>' +
- '<li ng-repeat="item in items">{{item}}:{{\$first}}-{{\$middle}}-{{\$last}}|</li>' +
+ element = compile(
+ '<ul>'
+ '<li ng-repeat="item in items">{{item}}:{{\$first}}-{{\$middle}}-{{\$last}}|</li>'
'</ul>');
scope.context['items'] = ['misko', 'shyam', 'doug'];
scope.apply();
- expect(element.text()).
- toEqual('misko:true-false-false|shyam:false-true-false|doug:false-false-true|');
+ expect(element.text)
+ .toEqual('misko:true-false-false|'
+ 'shyam:false-true-false|'
+ 'doug:false-false-true|');
scope.context['items'].add('frodo');
scope.apply();
- expect(element.text()).
- toEqual('misko:true-false-false|' +
- 'shyam:false-true-false|' +
- 'doug:false-true-false|' +
- 'frodo:false-false-true|');
+ expect(element.text)
+ .toEqual('misko:true-false-false|'
+ 'shyam:false-true-false|'
+ 'doug:false-true-false|'
+ 'frodo:false-false-true|');
scope.context['items'].removeLast();
scope.context['items'].removeLast();
scope.apply();
- expect(element.text()).toEqual('misko:true-false-false|shyam:false-false-true|');
+ expect(element.text).toEqual('misko:true-false-false|'
+ 'shyam:false-false-true|');
scope.context['items'].removeLast();
scope.apply();
- expect(element.text()).toEqual('misko:true-false-true|');
+ expect(element.text).toEqual('misko:true-false-true|');
});
it(r'should report odd', () {
- element = $compile(
- '<ul>' +
- '<li ng-repeat="item in items">{{item}}:{{\$odd}}-{{\$even}}|</li>' +
+ element = compile(
+ '<ul>'
+ '<li ng-repeat="item in items">{{item}}:{{\$odd}}-{{\$even}}|</li>'
'</ul>');
scope.context['items'] = ['misko', 'shyam', 'doug'];
scope.apply();
- expect(element.text()).toEqual('misko:false-true|shyam:true-false|doug:false-true|');
+ expect(element.text).toEqual('misko:false-true|'
+ 'shyam:true-false|'
+ 'doug:false-true|');
scope.context['items'].add('frodo');
scope.apply();
- expect(element.text()).toEqual('misko:false-true|shyam:true-false|doug:false-true|frodo:true-false|');
+ expect(element.text).toEqual('misko:false-true|'
+ 'shyam:true-false|'
+ 'doug:false-true|'
+ 'frodo:true-false|');
scope.context['items'].removeLast();
scope.context['items'].removeLast();
scope.apply();
- expect(element.text()).toEqual('misko:false-true|shyam:true-false|');
+ expect(element.text).toEqual('misko:false-true|shyam:true-false|');
scope.context['items'].removeLast();
scope.apply();
- expect(element.text()).toEqual('misko:false-true|');
+ expect(element.text).toEqual('misko:false-true|');
});
it(r'should repeat over nested arrays', () {
- element = $compile(
+ element = compile(
'<ul>' +
'<li ng-repeat="subgroup in groups">' +
'<div ng-repeat="group in subgroup">{{group}}|</div>X' +
@@ -287,7 +345,7 @@ main() {
scope.context['groups'] = [['a', 'b'], ['c','d']];
scope.apply();
- expect(element.text()).toEqual('a|b|Xc|d|X');
+ expect(element.text).toEqual('a|b|Xc|d|X');
});
@@ -295,9 +353,9 @@ main() {
var a, b, c, d, lis;
beforeEach(() {
- element = $compile(
- '<ul>' +
- '<li ng-repeat="item in items">{{key}}:{{val}}|></li>' +
+ element = compile(
+ '<ul>'
+ '<li ng-repeat="item in items">{{key}}:{{val}}|></li>'
'</ul>');
a = {};
b = {};
@@ -306,68 +364,34 @@ main() {
scope.context['items'] = [a, b, c];
scope.apply();
- lis = element.find('li');
+ lis = element.querySelectorAll('li');
});
it(r'should preserve the order of elements', () {
scope.context['items'] = [a, c, d];
scope.apply();
- var newElements = element.find('li');
+ var newElements = element.querySelectorAll('li');
expect(newElements[0]).toEqual(lis[0]);
expect(newElements[1]).toEqual(lis[2]);
- expect(newElements[2] == lis[1]).toEqual(false);
+ expect(newElements[2]).not.toEqual(lis[1]);
});
-
- it(r'should throw error on adding existing duplicates and recover', () {
+ it(r'should not throw an error on duplicates', () {
scope.context['items'] = [a, a, a];
- expect(() {
- scope.apply();
- }).toThrow("[NgErr50] ngRepeat error! Duplicates in a repeater are not allowed. Use 'track by' expression to specify unique keys. Repeater: item in items, Duplicate key: {}");
-
- // recover
- scope.context['items'] = [a];
- scope.apply();
- var newElements = element.find('li');
- expect(newElements.length).toEqual(1);
- expect(newElements[0]).toEqual(lis[0]);
-
- scope.context['items'] = [];
- scope.apply();
- newElements = element.find('li');
- expect(newElements.length).toEqual(0);
+ expect(() => scope.apply()).not.toThrow();
+ scope.context['items'].add(a);
+ expect(() => scope.apply()).not.toThrow();
});
-
- it(r'should throw error on new duplicates and recover', () {
- scope.context['items'] = [d, d, d];
- expect(() {
- scope.apply();
- }).toThrow("[NgErr50] ngRepeat error! Duplicates in a repeater are not allowed. Use 'track by' expression to specify unique keys. Repeater: item in items, Duplicate key: {}");
-
- // recover
- scope.context['items'] = [a];
- scope.apply();
- var newElements = element.find('li');
- expect(newElements.length).toEqual(1);
- expect(newElements[0]).toEqual(lis[0]);
-
- scope.context['items'] = [];
- scope.apply();
- newElements = element.find('li');
- expect(newElements.length).toEqual(0);
- });
-
-
it(r'should reverse items when the collection is reversed', () {
scope.context['items'] = [a, b, c];
scope.apply();
- lis = element.find('li');
+ lis = element.querySelectorAll('li');
scope.context['items'] = [c, b, a];
scope.apply();
- var newElements = element.find('li');
+ var newElements = element.querySelectorAll('li');
expect(newElements.length).toEqual(3);
expect(newElements[0]).toEqual(lis[2]);
expect(newElements[1]).toEqual(lis[1]);
@@ -376,17 +400,17 @@ main() {
it(r'should reuse elements even when model is composed of primitives', () {
- // rebuilding repeater from scratch can be expensive, we should try to avoid it even for
- // model that is composed of primitives.
+ // rebuilding repeater from scratch can be expensive, we should try to
+ // avoid it even for model that is composed of primitives.
scope.context['items'] = ['hello', 'cau', 'ahoj'];
scope.apply();
- lis = element.find('li');
+ lis = element.querySelectorAll('li');
lis[2].id = 'yes';
scope.context['items'] = ['ahoj', 'hello', 'cau'];
scope.apply();
- var newLis = element.find('li');
+ var newLis = element.querySelectorAll('li');
expect(newLis.length).toEqual(3);
expect(newLis[0]).toEqual(lis[2]);
expect(newLis[1]).toEqual(lis[0]);
@@ -394,5 +418,56 @@ main() {
});
});
+
+ it('should correctly handle detached state', () {
+ scope.context['items'] = [1];
+
+ var parentScope = scope.createChild(new PrototypeMap(scope.context));
+ element = compile(
+ '<ul>'
+ '<li ng-repeat="item in items">{{item}}</li>'
+ '</ul>', parentScope);
+
+ parentScope.destroy();
+ expect(scope.apply).not.toThrow();
+ });
+
+ it(r'should not move blocks when elements only added or removed',
+ inject((Injector injector) {
+ var throwOnMove = new MockAnimate();
+ var child = injector.createChild(
+ [new Module()..value(Animate, throwOnMove)]);
+
+ child.invoke((Injector injector, Scope rootScope, Compiler compiler,
+ DirectiveMap _directives) {
+ exceptionHandler = injector.get(ExceptionHandler);
+ scope = rootScope;
+ compile = (html) {
+ element = e(html);
+ var viewFactory = compiler([element], _directives);
+ viewFactory(injector, [element]);
+ return element;
+ };
+ directives = _directives;
+ });
+
+ element = compile(
+ '<ul>'
+ '<li ng-repeat="item in items">{{item}}</li>'
+ '</ul>');
+
+ scope..context['items'] = ['a', 'b', 'c']
+ ..apply()
+ // grow
+ ..context['items'].add('d')
+ ..apply()
+ // shrink
+ ..context['items'].removeLast()
+ ..apply()
+ ..context['items'].removeAt(0)
+ ..apply();
+
+ expect(element).toHaveText('bc');
+ }));
});
}
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