Rename print_broadbast method to be generic

print_warnings is now using that method in order to print a large
formatted warning message, so renaming the method to be less tied to
the broadcast message functionality.

lib/gitlab_post_receive.rb

@@ -24,7 +24,7 @@ class GitlabPostReceive
     end
 
     return false unless response
-    print_broadcast_message(response['broadcast_message']) if response['broadcast_message']
+    print_formatted_alert_message(response['broadcast_message']) if response['broadcast_message']
     print_merge_request_links(response['merge_request_urls']) if response['merge_request_urls']
     puts response['redirected_message'] if response['redirected_message']
     puts response['project_created_message'] if response['project_created_message']
@@ -62,10 +62,10 @@ class GitlabPostReceive
 
   def print_warnings(warnings)
     message = "WARNINGS:\n#{warnings}"
-    print_broadcast_message(message)
+    print_formatted_alert_message(message)
   end
 
-  def print_broadcast_message(message)
+  def print_formatted_alert_message(message)
     # A standard terminal window is (at least) 80 characters wide.
     total_width = 80
 

spec/gitlab_post_receive_spec.rb

@@ -108,7 +108,7 @@ describe GitlabPostReceive do
 
       it 'treats the warning as a broadcast message' do
         expect_any_instance_of(GitlabNet).to receive(:post_receive).and_return(response)
-        expect(gitlab_post_receive).to receive(:print_broadcast_message).with("WARNINGS:\nMy warning message")
+        expect(gitlab_post_receive).to receive(:print_formatted_alert_message).with("WARNINGS:\nMy warning message")
         expect(gitlab_post_receive.exec).to eq(true)
       end
     end