diff options
Diffstat (limited to 'spec/bundler/support/streams.rb')
-rw-r--r-- | spec/bundler/support/streams.rb | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/spec/bundler/support/streams.rb b/spec/bundler/support/streams.rb new file mode 100644 index 0000000000..561b29092b --- /dev/null +++ b/spec/bundler/support/streams.rb @@ -0,0 +1,14 @@ +# frozen_string_literal: true +require "stringio" + +def capture(*streams) + streams.map!(&:to_s) + begin + result = StringIO.new + streams.each {|stream| eval "$#{stream} = result" } + yield + ensure + streams.each {|stream| eval("$#{stream} = #{stream.upcase}") } + end + result.string +end |