From fd9aad1ccc736d0ceaa36dfe1732390427354788 Mon Sep 17 00:00:00 2001

From: =?UTF-8?q?V=C3=ADt=20Ondruch?= <vondruch@redhat.com>

Date: Mon, 8 Jan 2018 13:23:43 +0100

Subject: [PATCH] Mock Kernel.warn in Ruby 2.5 compatible way.

Ruby changed the way Kernel#warn reports the error [1], but mocking the

method on the class, which is calling it, should be universal [2].

[1] https://bugs.ruby-lang.org/issues/12944

[2] https://www.reddit.com/r/ruby/comments/2nki9q/rspec_how_do_you_mock_or_stub_kernel_methods_like/

---

 spec/runner_spec.rb | 6 +++---

 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/spec/runner_spec.rb b/spec/runner_spec.rb

index 825783d..cee6b91 100644

--- a/spec/runner_spec.rb

+++ b/spec/runner_spec.rb

@@ -65,10 +65,10 @@ describe Runner do

   end

   it "should warn when require a rack config file" do

-    STDERR.stub!(:write)

-    STDERR.should_receive(:write).with(/WARNING:/)

-

     runner = Runner.new(%w(start -r config.ru))

+

+    runner.should_receive(:warn).with(/WARNING:/)

+

     runner.run! rescue nil

     runner.options[:rackup].should == 'config.ru'

-- 

2.15.1