feat(injector): Service look up failures include dependency path

1 files changed, 7 insertions, 1 deletions

diff --git a/test/InjectorSpec.js b/test/InjectorSpec.js
index 39b20392..fe1993e5 100644
--- a/test/InjectorSpec.js
+++ b/test/InjectorSpec.js
@@ -62,12 +62,18 @@ describe('injector', function() {
   });
 
 
-  it('should provide usefull message if no provider', function() {
+  it('should provide useful message if no provider', function() {
     expect(function() {
       injector('idontexist');
     }).toThrow("Unknown provider for 'idontexist'.");
   });
 
+  it('should proved path to the missing provider', function(){
+    expect(function() {
+      injector('idontexist', ['a', 'b']);
+    }).toThrow("Unknown provider for 'idontexist' <- 'a' <- 'b'.");
+  });
+
   it('should autostart eager services', function() {
     var log = '';
     providers('eager', function() {log += 'eager;'; return 'foo';}, {$eager: true});