test(compiler): Add a test for IGNORE_CHILDREN

Author: jbdeboer

lib/core_dom/compiler.dart

@@ -31,6 +31,8 @@ class Compiler {
         NgAnnotation annotation = directiveRef.annotation;
         var blockFactory = null;
 
+        // The first non-"compile_children" directive wins. Since directives are
+        // sorted, TRANSCLUDE_CHILDREN wins if any directive has TRANSCLUDE_CHILDREN
         if (annotation.children != children &&
             children == NgAnnotation.COMPILE_CHILDREN) {
           children = annotation.children;

test/core_dom/compiler_spec.dart

@@ -16,6 +16,7 @@ void main() {
           ..type(PublishTypesAttrDirective)
           ..type(PaneComponent)
           ..type(SimpleTranscludeInAttachAttrDirective)
+          ..type(IgnoreChildrenDirective)
           ..type(IncludeTranscludeAttrDirective)
           ..type(LocalAttrDirective)
           ..type(OneOfTwoDirectives)
@@ -138,6 +139,18 @@ void main() {
       expect(log).toEqual(['OneOfTwo', 'TwoOfTwo']);
     }));
 
+    it('should compile a directive that ignores children', inject((Logger log) {
+      // The ng-repeat comes first, so it is not ignored, but the children *are*
+      var element = $('<div ng-repeat="i in [1,2]" ignore-children><div two-directives></div></div>');
+      var template = $compile(element, directives);
+
+      template(injector, element);
+      rootScope.apply();
+
+      expect(log).toEqual(['Ignore', 'Ignore']);
+    }));
+
+
     describe("interpolation", () {
       it('should interpolate attribute nodes', inject(() {
         var element = $('<div test="{{name}}"></div>');
@@ -670,6 +683,16 @@ class TwoOfTwoDirectives {
   }
 }
 
+@NgDirective(
+    selector: '[ignore-children]',
+    children: NgAnnotation.IGNORE_CHILDREN
+)
+class IgnoreChildrenDirective {
+  IgnoreChildrenDirective(Logger log) {
+    log('Ignore');
+  }
+}
+
 class PublishTypesDirectiveSuperType {
 }