From 45f9f62367221b2aa097ba1d87d744e50140ddc7 Mon Sep 17 00:00:00 2001
From: Igor Minar
Date: Thu, 18 Jul 2013 11:30:32 -0700
Subject: fix($compile): always instantiate controllers in parent->child order

Previously it was possible to get into a situation where child controller
was being instantiated before parent which resulted in an error.

Closes #2738
---
 test/ng/compileSpec.js | 89 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 89 insertions(+)

(limited to 'test')

diff --git a/test/ng/compileSpec.js b/test/ng/compileSpec.js
index 97a58c10..c7821878 100755
--- a/test/ng/compileSpec.js
+++ b/test/ng/compileSpec.js
@@ -2331,6 +2331,95 @@ describe('$compile', function() {
         expect(asyncCtrlSpy).toHaveBeenCalledOnce();
       });
     });
+
+
+
+    it('should instantiate controllers in the parent->child order when transluction, templateUrl and replacement ' +
+        'are in the mix', function() {
+      // When a child controller is in the transclusion that replaces the parent element that has a directive with
+      // a controller, we should ensure that we first instantiate the parent and only then stuff that comes from the
+      // transclusion.
+      //
+      // The transclusion moves the child controller onto the same element as parent controller so both controllers are
+      // on the same level.
+
+      module(function() {
+        directive('parentDirective', function() {
+          return {
+            transclude: true,
+            replace: true,
+            templateUrl: 'parentDirective.html',
+            controller: function (log) { log('parentController'); }
+          };
+        });
+        directive('childDirective', function() {
+          return {
+            require: '^parentDirective',
+            templateUrl: 'childDirective.html',
+            controller : function(log) { log('childController'); }
+          };
+        });
+      });
+
+      inject(function($templateCache, log, $compile, $rootScope) {
+        $templateCache.put('parentDirective.html', '<div ng-transclude>parentTemplateText;</div>');
+        $templateCache.put('childDirective.html', '<span>childTemplateText;</span>');
+
+        element = $compile('<div parent-directive><div child-directive></div>childContentText;</div>')($rootScope);
+        $rootScope.$apply();
+        expect(log).toEqual('parentController; childController');
+        expect(element.text()).toBe('parentTemplateText;childTemplateText;childContentText;')
+      });
+    });
+
+
+    it('should instantiate controllers in the parent->child->baby order when nested transluction, templateUrl and ' +
+        'replacement are in the mix', function() {
+      // similar to the test above, except that we have one more layer of nesting and nested transclusion
+
+      module(function() {
+        directive('parentDirective', function() {
+          return {
+            transclude: true,
+            replace: true,
+            templateUrl: 'parentDirective.html',
+            controller: function (log) { log('parentController'); }
+          };
+        });
+        directive('childDirective', function() {
+          return {
+            require: '^parentDirective',
+            transclude: true,
+            replace: true,
+            templateUrl: 'childDirective.html',
+            controller : function(log) { log('childController'); }
+          };
+        });
+        directive('babyDirective', function() {
+          return {
+            require: '^childDirective',
+            templateUrl: 'babyDirective.html',
+            controller : function(log) { log('babyController'); }
+          };
+        });
+      });
+
+      inject(function($templateCache, log, $compile, $rootScope) {
+        $templateCache.put('parentDirective.html', '<div ng-transclude>parentTemplateText;</div>');
+        $templateCache.put('childDirective.html', '<span ng-transclude>childTemplateText;</span>');
+        $templateCache.put('babyDirective.html', '<span>babyTemplateText;</span>');
+
+        element = $compile('<div parent-directive>' +
+                             '<div child-directive>' +
+                               'childContentText;' +
+                               '<div baby-directive>babyContent;</div>' +
+                              '</div>' +
+                            '</div>')($rootScope);
+        $rootScope.$apply();
+        expect(log).toEqual('parentController; childController; babyController');
+        expect(element.text()).toBe('parentTemplateText;childTemplateText;childContentText;babyTemplateText;')
+      });
+    });
   });
 
 
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