add the term child warn tests back

Author: hone

lib/resque/worker.rb

@@ -266,7 +266,7 @@ def fork(job)
 
     # Runs all the methods needed when a worker begins its lifecycle.
     def startup
-      warn "WARNING: This way of doing signal handling is now deprecated. Please see http://hone.heroku.com/resque/2012/08/21/resque-signals.html for more info." unless term_child
+      Kernel.warn "WARNING: This way of doing signal handling is now deprecated. Please see http://hone.heroku.com/resque/2012/08/21/resque-signals.html for more info." unless term_child
       enable_gc_optimizations
       register_signal_handlers
       prune_dead_workers

test/worker_test.rb

@@ -718,5 +718,18 @@ def self.perform( run_time, rescue_time=nil )
         end
       end
     end
+
+    test "displays warning when not using term_child" do
+      stdout, stderr = capture_io { @worker.work(0) }
+
+      assert stderr.match(/^WARNING:/)
+    end
+
+    test "it does not display warning when using term_child" do
+      @worker.term_child = "1"
+      stdout, stderr = capture_io { @worker.work(0) }
+
+      assert !stderr.match(/^WARNING:/)
+    end
   end
 end