Merge pull request #219 from chef/lcg/shellout-trace-logging

Signed-off-by: Tim Smith <tsmith@chef.io>

1 files changed, 12 insertions, 0 deletions

diff --git a/spec/mixlib/shellout/helper_spec.rb b/spec/mixlib/shellout/helper_spec.rb
index 0c67e51..8c1136d 100644
--- a/spec/mixlib/shellout/helper_spec.rb
+++ b/spec/mixlib/shellout/helper_spec.rb
@@ -2,6 +2,18 @@ require "spec_helper"
 require "mixlib/shellout/helper"
 require "logger"
 
+# to use this helper you need to either:
+#  1. use mixlib-log which has a trace level
+#  2. monkeypatch a trace level into ruby's logger like this
+#  3. override the __io_for_live_stream method
+#
+class Logger
+  module Severity; TRACE = -1; end
+  def trace(progname = nil, &block); add(TRACE, nil, progname, &block); end
+
+  def trace?; @level <= TRACE; end
+end
+
 describe Mixlib::ShellOut::Helper, ruby: ">= 2.3" do
   class TestClass
     include Mixlib::ShellOut::Helper