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require "test/unit"
begin
require_relative "../lib/helper"
rescue LoadError # ruby/ruby defines helpers differently
end
module IRB
class InputMethod; end
end
module TestIRB
class TestCase < Test::Unit::TestCase
class TestInputMethod < ::IRB::InputMethod
attr_reader :list, :line_no
def initialize(list = [])
super("test")
@line_no = 0
@list = list
end
def gets
@list[@line_no]&.tap {@line_no += 1}
end
def eof?
@line_no >= @list.size
end
def encoding
Encoding.default_external
end
def reset
@line_no = 0
end
end
def save_encodings
@default_encoding = [Encoding.default_external, Encoding.default_internal]
@stdio_encodings = [STDIN, STDOUT, STDERR].map {|io| [io.external_encoding, io.internal_encoding] }
end
def restore_encodings
EnvUtil.suppress_warning do
Encoding.default_external, Encoding.default_internal = *@default_encoding
[STDIN, STDOUT, STDERR].zip(@stdio_encodings) do |io, encs|
io.set_encoding(*encs)
end
end
end
def without_rdoc(&block)
::Kernel.send(:alias_method, :old_require, :require)
::Kernel.define_method(:require) do |name|
raise LoadError, "cannot load such file -- rdoc (test)" if name.match?("rdoc") || name.match?(/^rdoc\/.*/)
::Kernel.send(:old_require, name)
end
yield
ensure
begin
require_relative "../lib/envutil"
rescue LoadError # ruby/ruby defines EnvUtil differently
end
EnvUtil.suppress_warning { ::Kernel.send(:alias_method, :require, :old_require) }
end
end
end
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