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authorJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-16 18:49:26 +0900
committerJari Vetoniemi <jari.vetoniemi@indooratlas.com>2020-03-30 00:39:06 +0900
commitfcbf63e62c627deae76c1b8cb8c0876c536ed811 (patch)
tree64cb17de3f41a2b6fef2368028fbd00349946994 /jni/ruby/lib/rubygems/mock_gem_ui.rb
Fresh start
Diffstat (limited to 'jni/ruby/lib/rubygems/mock_gem_ui.rb')
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1 files changed, 88 insertions, 0 deletions
diff --git a/jni/ruby/lib/rubygems/mock_gem_ui.rb b/jni/ruby/lib/rubygems/mock_gem_ui.rb
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+++ b/jni/ruby/lib/rubygems/mock_gem_ui.rb
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+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
+