robot_spec.rb in lita-4.8.0.beta1

- old
+ new

@@ -75,9 +75,18 @@
   end
 
   describe "#run" do
     let(:thread) { instance_double("Thread", :abort_on_exception= => true, join: nil) }
 
+    # For some reason RSpec is no longer capturing tracebacks to
+    # stderr, so we do it manually to avoid cluttering the test output.
+    around do |example|
+      stderr = $stderr
+      $stderr = StringIO.new
+      example.run
+      $stderr = stderr
+    end
+
     before do
       allow_any_instance_of(Lita::Adapters::Shell).to receive(:run)
       allow_any_instance_of(Puma::Server).to receive(:run)
       allow_any_instance_of(Puma::Server).to receive(:add_tcp_listener)
 