From a709dc19b8b3c3e71970fde6f274cba202e57775 Mon Sep 17 00:00:00 2001
From: Igor Minar
Date: Sun, 27 Feb 2011 16:19:21 -0800
Subject: adding an extra injector spec

- added a spec for dependency graph resolution
- also simplyfying cache presence check
---
 test/InjectorSpec.js | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

(limited to 'test')

diff --git a/test/InjectorSpec.js b/test/InjectorSpec.js
index e9a528cc..a0f15132 100644
--- a/test/InjectorSpec.js
+++ b/test/InjectorSpec.js
@@ -45,6 +45,32 @@ describe('injector', function(){
     expect(scope).toEqual({mi:'Mi', name:'Misko'});
   });
 
+
+  it('should resolve dependency graph and instantiate all services just once', function(){
+    var log = [];
+
+//            s1
+//        /   |\
+//       /    s2\
+//      /  /  | \\
+//     /s3 < s4 > s5
+//    //
+//   s6
+
+
+    providers('s1', function(){ log.push('s1'); }, {$inject: ['s2', 's5', 's6']});
+    providers('s2', function(){ log.push('s2'); }, {$inject: ['s3', 's4', 's5']});
+    providers('s3', function(){ log.push('s3'); }, {$inject: ['s6']});
+    providers('s4', function(){ log.push('s4'); }, {$inject: ['s3', 's5']});
+    providers('s5', function(){ log.push('s5'); });
+    providers('s6', function(){ log.push('s6'); });
+
+    inject('s1');
+
+    expect(log).toEqual(['s6', 's3', 's5', 's4', 's2', 's1']);
+  });
+
+
   it('should provide usefull message if no provider', function(){
     assertThrows("Unknown provider for 'idontexist'.", function(){
       inject('idontexist');
-- 
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