add tag v2_2_9

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/tags/v2_2_9@61257 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 88 insertions, 0 deletions

diff --git a/ruby_2_2/lib/rubygems/mock_gem_ui.rb b/ruby_2_2/lib/rubygems/mock_gem_ui.rb
new file mode 100644
index 0000000000..76a9389676
--- /dev/null
+++ b/ruby_2_2/lib/rubygems/mock_gem_ui.rb
@@ -0,0 +1,88 @@
+require 'stringio'
+require 'rubygems/user_interaction'
+
+##
+# This Gem::StreamUI subclass records input and output to StringIO for
+# retrieval during tests.
+
+class Gem::MockGemUi < Gem::StreamUI
+  ##
+  # Raised when you haven't provided enough input to your MockGemUi
+
+  class InputEOFError < RuntimeError
+
+    def initialize question
+      super "Out of input for MockGemUi on #{question.inspect}"
+    end
+
+  end
+
+  class TermError < RuntimeError
+    attr_reader :exit_code
+
+    def initialize exit_code
+      super
+      @exit_code = exit_code
+    end
+  end
+  class SystemExitException < RuntimeError; end
+
+  module TTY
+
+    attr_accessor :tty
+
+    def tty?()
+      @tty = true unless defined?(@tty)
+      @tty
+    end
+
+    def noecho
+      yield self
+    end
+  end
+
+  def initialize(input = "")
+    ins = StringIO.new input
+    outs = StringIO.new
+    errs = StringIO.new
+
+    ins.extend TTY
+    outs.extend TTY
+    errs.extend TTY
+
+    super ins, outs, errs, true
+
+    @terminated = false
+  end
+
+  def ask question
+    raise InputEOFError, question if @ins.eof?
+
+    super
+  end
+
+  def input
+    @ins.string
+  end
+
+  def output
+    @outs.string
+  end
+
+  def error
+    @errs.string
+  end
+
+  def terminated?
+    @terminated
+  end
+
+  def terminate_interaction(status=0)
+    @terminated = true
+
+    raise TermError, status if status != 0
+    raise SystemExitException
+  end
+
+end
+