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fix(testability): throw if no testability available 

this implements the same behavior for dart that is already implemented in the typescript version
This commit is contained in:
Michael Goderbauer 2015-08-11 22:01:20 -07:00 committed by Hank Duan
parent 218b037d98
commit 08dbe87819
1 changed files with 3 additions and 0 deletions
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3
modules/angular2/src/core/testability/get_testability.dart
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@ -93,6 +93,9 @@ 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); Testability testability = registry.findTestabilityInTree(elem);
if (testability == null) {
throw 'Could not find testability for element.';
}
return _jsify(new PublicTestability(testability)); return _jsify(new PublicTestability(testability));
}); });
js.context['getAllAngularTestabilities'] = _jsify(() { js.context['getAllAngularTestabilities'] = _jsify(() {