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feat(testability): option to disable tree walking

This commit is contained in:
Michael Goderbauer 2015-08-11 22:34:59 -07:00 committed by Hank Duan
parent ed25a29cc8
commit 8f5360c387
3 changed files with 14 additions and 10 deletions
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5
modules/angular2/src/core/testability/get_testability.dart
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@ -91,8 +91,9 @@ class PublicTestability implements _JsObjectProxyable {
class GetTestability { class GetTestability {
static addToWindow(TestabilityRegistry registry) { static addToWindow(TestabilityRegistry registry) {
js.context['getAngularTestability'] = _jsify((Element elem) { js.context['getAngularTestability'] = _jsify((Element elem,
Testability testability = registry.findTestabilityInTree(elem); [bool findInAncestors = true]) {
Testability testability = registry.findTestabilityInTree(elem, findInAncestors);
if (testability == null) { if (testability == null) {
throw 'Could not find testability for element.'; throw 'Could not find testability for element.';
} }

15
modules/angular2/src/core/testability/get_testability.ts
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@ -15,14 +15,15 @@ class PublicTestability {
export class GetTestability { export class GetTestability {
static addToWindow(registry: TestabilityRegistry) { static addToWindow(registry: TestabilityRegistry) {
global.getAngularTestability = function(elem: Element): PublicTestability { global.getAngularTestability = function(elem: Element, findInAncestors: boolean = true):
var testability = registry.findTestabilityInTree(elem); PublicTestability {
var testability = registry.findTestabilityInTree(elem, findInAncestors);
if (testability == null) { if (testability == null) {
throw new Error('Could not find testability for element.'); throw new Error('Could not find testability for element.');
} }
return new PublicTestability(testability); return new PublicTestability(testability);
}; };
global.getAllAngularTestabilities = function(): List<PublicTestability> { global.getAllAngularTestabilities = function(): List<PublicTestability> {
var testabilities = registry.getAllTestabilities(); var testabilities = registry.getAllTestabilities();
return testabilities.map((testability) => { return new PublicTestability(testability); }); return testabilities.map((testability) => { return new PublicTestability(testability); });

4
modules/angular2/src/core/testability/testability.ts
View File

@ -84,12 +84,14 @@ export class TestabilityRegistry {
getAllTestabilities(): List<Testability> { return MapWrapper.values(this._applications); } getAllTestabilities(): List<Testability> { return MapWrapper.values(this._applications); }
findTestabilityInTree(elem: Node): Testability { findTestabilityInTree(elem: Node, findInAncestors: boolean = true): Testability {
if (elem == null) { if (elem == null) {
return null; return null;
} }
if (this._applications.has(elem)) { if (this._applications.has(elem)) {
return this._applications.get(elem); return this._applications.get(elem);
} else if (!findInAncestors) {
return null;
} }
if (DOM.isShadowRoot(elem)) { if (DOM.isShadowRoot(elem)) {
return this.findTestabilityInTree(DOM.getHost(elem)); return this.findTestabilityInTree(DOM.getHost(elem));