Add default value for event_handler to Chef::Config

This is a back-port of CHEF-4363

2 files changed, 16 insertions, 2 deletions

diff --git a/chef/lib/chef/config.rb b/chef/lib/chef/config.rb
index 51160d8cac..cbd4da7fde 100644
--- a/chef/lib/chef/config.rb
+++ b/chef/lib/chef/config.rb
@@ -293,6 +293,9 @@ class Chef
     # Report Handlers
     report_handlers []
 
+    # Event Handlers
+    event_handlers []
+
     # Exception Handlers
     exception_handlers []
 
diff --git a/chef/spec/unit/config_spec.rb b/chef/spec/unit/config_spec.rb
index f26b7a39eb..7e1b6c228d 100644
--- a/chef/spec/unit/config_spec.rb
+++ b/chef/spec/unit/config_spec.rb
@@ -50,7 +50,7 @@ describe Chef::Config do
     before do
       Chef::Config.chef_server_url = "https://junglist.gen.nz"
     end
-    
+
     it_behaves_like "server URL"
   end
 
@@ -58,7 +58,7 @@ describe Chef::Config do
     before do
       Chef::Config.chef_server_url = " https://junglist.gen.nz"
     end
-    
+
     it_behaves_like "server URL"
   end
 
@@ -217,6 +217,17 @@ describe Chef::Config do
     end
   end
 
+  describe "Chef::Config[:event_handlers]" do
+    it "sets a event_handlers to an empty array by default" do
+      Chef::Config[:event_handlers].should eq([])
+    end
+    it "should be able to add custom handlers" do
+      o = Object.new
+      Chef::Config[:event_handlers] << o
+      Chef::Config[:event_handlers].should be_include(o)
+    end
+  end
+
   after(:each) do
     Chef::Config.configuration = @original_config
   end