mirror of
https://github.com/ruby/ruby.git
synced 2022-11-09 12:17:21 -05:00
477 lines
13 KiB
Ruby
477 lines
13 KiB
Ruby
# frozen_string_literal: false
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require "test/unit"
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require "irb"
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require "irb/extend-command"
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module TestIRB
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class ExtendCommand < Test::Unit::TestCase
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class TestInputMethod < ::IRB::InputMethod
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attr_reader :list, :line_no
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def initialize(list = [])
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super("test")
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@line_no = 0
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@list = list
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end
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def gets
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@list[@line_no]&.tap {@line_no += 1}
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end
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def eof?
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@line_no >= @list.size
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end
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def encoding
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Encoding.default_external
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end
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def reset
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@line_no = 0
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end
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end
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def setup
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@pwd = Dir.pwd
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@tmpdir = File.join(Dir.tmpdir, "test_reline_config_#{$$}")
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begin
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Dir.mkdir(@tmpdir)
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rescue Errno::EEXIST
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FileUtils.rm_rf(@tmpdir)
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Dir.mkdir(@tmpdir)
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end
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Dir.chdir(@tmpdir)
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@home_backup = ENV["HOME"]
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ENV["HOME"] = @tmpdir
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@xdg_config_home_backup = ENV.delete("XDG_CONFIG_HOME")
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@default_encoding = [Encoding.default_external, Encoding.default_internal]
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@stdio_encodings = [STDIN, STDOUT, STDERR].map {|io| [io.external_encoding, io.internal_encoding] }
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IRB.instance_variable_get(:@CONF).clear
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end
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def teardown
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ENV["XDG_CONFIG_HOME"] = @xdg_config_home_backup
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ENV["HOME"] = @home_backup
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Dir.chdir(@pwd)
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FileUtils.rm_rf(@tmpdir)
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EnvUtil.suppress_warning {
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Encoding.default_external, Encoding.default_internal = *@default_encoding
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[STDIN, STDOUT, STDERR].zip(@stdio_encodings) do |io, encs|
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io.set_encoding(*encs)
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end
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}
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end
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def test_irb_info_multiline
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FileUtils.touch("#{@tmpdir}/.inputrc")
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FileUtils.touch("#{@tmpdir}/.irbrc")
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IRB.setup(__FILE__, argv: [])
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IRB.conf[:USE_MULTILINE] = true
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IRB.conf[:USE_SINGLELINE] = false
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IRB.conf[:VERBOSE] = false
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workspace = IRB::WorkSpace.new(self)
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irb = IRB::Irb.new(workspace, TestInputMethod.new([]))
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IRB.conf[:MAIN_CONTEXT] = irb.context
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expected = %r{
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Ruby\sversion: .+\n
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IRB\sversion:\sirb .+\n
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InputMethod:\sAbstract\sInputMethod\n
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\.irbrc\spath: .+\n
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RUBY_PLATFORM: .+
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}x
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assert_match expected, irb.context.main.irb_info.to_s
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end
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def test_irb_info_singleline
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FileUtils.touch("#{@tmpdir}/.inputrc")
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FileUtils.touch("#{@tmpdir}/.irbrc")
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IRB.setup(__FILE__, argv: [])
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IRB.conf[:USE_MULTILINE] = false
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IRB.conf[:USE_SINGLELINE] = true
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IRB.conf[:VERBOSE] = false
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workspace = IRB::WorkSpace.new(self)
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irb = IRB::Irb.new(workspace, TestInputMethod.new([]))
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IRB.conf[:MAIN_CONTEXT] = irb.context
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expected = %r{
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Ruby\sversion: .+\n
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IRB\sversion:\sirb .+\n
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InputMethod:\sAbstract\sInputMethod\n
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\.irbrc\spath: .+\n
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RUBY_PLATFORM: .+
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}x
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assert_match expected, irb.context.main.irb_info.to_s
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end
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def test_irb_info_multiline_without_rc_files
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inputrc_backup = ENV["INPUTRC"]
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ENV["INPUTRC"] = "unknown_inpurc"
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ext_backup = IRB::IRBRC_EXT
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IRB.__send__(:remove_const, :IRBRC_EXT)
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IRB.const_set(:IRBRC_EXT, "unknown_ext")
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IRB.setup(__FILE__, argv: [])
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IRB.conf[:USE_MULTILINE] = true
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IRB.conf[:USE_SINGLELINE] = false
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IRB.conf[:VERBOSE] = false
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workspace = IRB::WorkSpace.new(self)
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irb = IRB::Irb.new(workspace, TestInputMethod.new([]))
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IRB.conf[:MAIN_CONTEXT] = irb.context
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expected = %r{
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Ruby\sversion: .+\n
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IRB\sversion:\sirb .+\n
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InputMethod:\sAbstract\sInputMethod\n
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RUBY_PLATFORM: .+\n
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\z
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}x
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assert_match expected, irb.context.main.irb_info.to_s
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ensure
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ENV["INPUTRC"] = inputrc_backup
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IRB.__send__(:remove_const, :IRBRC_EXT)
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IRB.const_set(:IRBRC_EXT, ext_backup)
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end
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def test_irb_info_singleline_without_rc_files
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inputrc_backup = ENV["INPUTRC"]
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ENV["INPUTRC"] = "unknown_inpurc"
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ext_backup = IRB::IRBRC_EXT
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IRB.__send__(:remove_const, :IRBRC_EXT)
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IRB.const_set(:IRBRC_EXT, "unknown_ext")
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IRB.setup(__FILE__, argv: [])
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IRB.conf[:USE_MULTILINE] = false
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IRB.conf[:USE_SINGLELINE] = true
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IRB.conf[:VERBOSE] = false
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workspace = IRB::WorkSpace.new(self)
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irb = IRB::Irb.new(workspace, TestInputMethod.new([]))
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IRB.conf[:MAIN_CONTEXT] = irb.context
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expected = %r{
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Ruby\sversion: .+\n
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IRB\sversion:\sirb .+\n
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InputMethod:\sAbstract\sInputMethod\n
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RUBY_PLATFORM: .+\n
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\z
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}x
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assert_match expected, irb.context.main.irb_info.to_s
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ensure
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ENV["INPUTRC"] = inputrc_backup
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IRB.__send__(:remove_const, :IRBRC_EXT)
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IRB.const_set(:IRBRC_EXT, ext_backup)
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end
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def test_measure
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IRB.init_config(nil)
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IRB.conf[:PROMPT] = {
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DEFAULT: {
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PROMPT_I: '> ',
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PROMPT_S: '> ',
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PROMPT_C: '> ',
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PROMPT_N: '> '
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}
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}
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IRB.conf[:VERBOSE] = false
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IRB.conf[:PROMPT_MODE] = :DEFAULT
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IRB.conf[:MEASURE] = false
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input = TestInputMethod.new([
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"3\n",
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"measure\n",
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"3\n",
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"measure :off\n",
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"3\n",
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])
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c = Class.new(Object)
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irb = IRB::Irb.new(IRB::WorkSpace.new(c.new), input)
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irb.context.return_format = "=> %s\n"
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_match(/\A=> 3\nTIME is added\.\n=> nil\nprocessing time: .+\n=> 3\n=> nil\n=> 3\n/, out)
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assert_empty(c.class_variables)
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end
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def test_measure_enabled_by_rc
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IRB.init_config(nil)
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IRB.conf[:PROMPT] = {
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DEFAULT: {
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PROMPT_I: '> ',
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PROMPT_S: '> ',
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PROMPT_C: '> ',
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PROMPT_N: '> '
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}
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}
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IRB.conf[:VERBOSE] = false
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IRB.conf[:PROMPT_MODE] = :DEFAULT
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IRB.conf[:MEASURE] = true
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input = TestInputMethod.new([
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"3\n",
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"measure :off\n",
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"3\n",
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])
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irb = IRB::Irb.new(IRB::WorkSpace.new(Object.new), input)
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irb.context.return_format = "=> %s\n"
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_match(/\Aprocessing time: .+\n=> 3\n=> nil\n=> 3\n/, out)
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end
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def test_measure_enabled_by_rc_with_custom
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IRB.init_config(nil)
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IRB.conf[:PROMPT] = {
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DEFAULT: {
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PROMPT_I: '> ',
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PROMPT_S: '> ',
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PROMPT_C: '> ',
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PROMPT_N: '> '
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}
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}
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IRB.conf[:VERBOSE] = false
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IRB.conf[:PROMPT_MODE] = :DEFAULT
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IRB.conf[:MEASURE] = true
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IRB.conf[:MEASURE_PROC][:CUSTOM] = proc { |line, line_no, &block|
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time = Time.now
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result = block.()
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puts 'custom processing time: %fs' % (Time.now - time) if IRB.conf[:MEASURE]
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result
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}
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input = TestInputMethod.new([
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"3\n",
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"measure :off\n",
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"3\n",
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])
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irb = IRB::Irb.new(IRB::WorkSpace.new(Object.new), input)
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irb.context.return_format = "=> %s\n"
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_match(/\Acustom processing time: .+\n=> 3\n=> nil\n=> 3\n/, out)
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end
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def test_measure_with_custom
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IRB.init_config(nil)
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IRB.conf[:PROMPT] = {
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DEFAULT: {
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PROMPT_I: '> ',
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PROMPT_S: '> ',
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PROMPT_C: '> ',
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PROMPT_N: '> '
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}
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}
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IRB.conf[:VERBOSE] = false
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IRB.conf[:PROMPT_MODE] = :DEFAULT
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IRB.conf[:MEASURE] = false
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IRB.conf[:MEASURE_PROC][:CUSTOM] = proc { |line, line_no, &block|
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time = Time.now
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result = block.()
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puts 'custom processing time: %fs' % (Time.now - time) if IRB.conf[:MEASURE]
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result
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}
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input = TestInputMethod.new([
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"3\n",
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"measure\n",
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"3\n",
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"measure :off\n",
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"3\n",
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])
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irb = IRB::Irb.new(IRB::WorkSpace.new(Object.new), input)
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irb.context.return_format = "=> %s\n"
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_match(/\A=> 3\nCUSTOM is added\.\n=> nil\ncustom processing time: .+\n=> 3\n=> nil\n=> 3\n/, out)
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end
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def test_measure_with_proc
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IRB.init_config(nil)
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IRB.conf[:PROMPT] = {
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DEFAULT: {
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PROMPT_I: '> ',
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PROMPT_S: '> ',
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PROMPT_C: '> ',
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PROMPT_N: '> '
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}
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}
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IRB.conf[:VERBOSE] = false
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IRB.conf[:PROMPT_MODE] = :DEFAULT
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IRB.conf[:MEASURE] = false
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input = TestInputMethod.new([
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"3\n",
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"measure { |context, code, line_no, &block|\n",
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" result = block.()\n",
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" puts 'aaa' if IRB.conf[:MEASURE]\n",
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" result\n",
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"}\n",
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"3\n",
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"measure { |context, code, line_no, &block|\n",
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" result = block.()\n",
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" puts 'bbb' if IRB.conf[:MEASURE]\n",
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" result\n",
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"}\n",
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"3\n",
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"measure :off\n",
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"3\n",
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])
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c = Class.new(Object)
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irb = IRB::Irb.new(IRB::WorkSpace.new(c.new), input)
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irb.context.return_format = "=> %s\n"
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_match(/\A=> 3\nBLOCK is added\.\n=> nil\naaa\n=> 3\nBLOCK is added.\naaa\n=> nil\nbbb\n=> 3\n=> nil\n=> 3\n/, out)
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assert_empty(c.class_variables)
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end
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def test_irb_source
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IRB.init_config(nil)
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File.write("#{@tmpdir}/a.rb", "a = 'hi'\n")
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input = TestInputMethod.new([
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"a = 'bug17564'\n",
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"a\n",
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"irb_source '#{@tmpdir}/a.rb'\n",
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"a\n",
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])
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IRB.conf[:VERBOSE] = false
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IRB.conf[:PROMPT_MODE] = :SIMPLE
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irb = IRB::Irb.new(IRB::WorkSpace.new(self), input)
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IRB.conf[:MAIN_CONTEXT] = irb.context
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_pattern_list([
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/=> "bug17564"\n/,
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/=> "bug17564"\n/,
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/ => "hi"\n/,
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/ => nil\n/,
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/=> "hi"\n/,
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], out)
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end
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def test_irb_load
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IRB.init_config(nil)
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File.write("#{@tmpdir}/a.rb", "a = 'hi'\n")
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input = TestInputMethod.new([
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"a = 'bug17564'\n",
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"a\n",
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"irb_load '#{@tmpdir}/a.rb'\n",
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"a\n",
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])
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IRB.conf[:VERBOSE] = false
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IRB.conf[:PROMPT_MODE] = :SIMPLE
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irb = IRB::Irb.new(IRB::WorkSpace.new(self), input)
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IRB.conf[:MAIN_CONTEXT] = irb.context
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_pattern_list([
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/=> "bug17564"\n/,
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/=> "bug17564"\n/,
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/ => "hi"\n/,
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/ => nil\n/,
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/=> "bug17564"\n/,
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], out)
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end
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def test_ls
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input = TestInputMethod.new([
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"class P\n",
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" def m() end\n",
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" def m2() end\n",
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"end\n",
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"class C < P\n",
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" def m1() end\n",
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" def m2() end\n",
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"end\n",
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"module M\n",
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" def m1() end\n",
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" def m3() end\n",
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"end\n",
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"module M2\n",
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" include M\n",
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" def m4() end\n",
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"end\n",
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"obj = C.new\n",
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"obj.instance_variable_set(:@a, 1)\n",
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"obj.extend M2\n",
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"def obj.m5() end\n",
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"ls obj\n",
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])
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IRB.init_config(nil)
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workspace = IRB::WorkSpace.new(self)
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IRB.conf[:VERBOSE] = false
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irb = IRB::Irb.new(workspace, input)
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IRB.conf[:MAIN_CONTEXT] = irb.context
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irb.context.return_format = "=> %s\n"
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_match(/^instance variables:\s+@a\n/m, out)
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assert_match(/P#methods:\s+m\n/m, out)
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assert_match(/C#methods:\s+m2\n/m, out)
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assert_match(/M#methods:\s+m1\s+m3\n/m, out)
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assert_match(/M2#methods:\s+m4\n/m, out)
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assert_match(/C.methods:\s+m5\n/m, out)
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end
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def test_ls_with_no_singleton_class
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input = TestInputMethod.new([
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"ls 42",
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])
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IRB.init_config(nil)
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workspace = IRB::WorkSpace.new(self)
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IRB.conf[:VERBOSE] = false
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irb = IRB::Irb.new(workspace, input)
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IRB.conf[:MAIN_CONTEXT] = irb.context
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irb.context.return_format = "=> %s\n"
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_match(/Comparable#methods:\s+/, out)
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assert_match(/Numeric#methods:\s+/, out)
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assert_match(/Integer#methods:\s+/, out)
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end
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def test_show_source
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input = TestInputMethod.new([
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"show_source 'IRB.conf'\n",
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])
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IRB.init_config(nil)
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workspace = IRB::WorkSpace.new(self)
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IRB.conf[:VERBOSE] = false
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irb = IRB::Irb.new(workspace, input)
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IRB.conf[:MAIN_CONTEXT] = irb.context
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irb.context.return_format = "=> %s\n"
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_match(%r[/irb\.rb], out)
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end
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def test_whereami
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input = TestInputMethod.new([
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"whereami\n",
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])
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IRB.init_config(nil)
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workspace = IRB::WorkSpace.new(self)
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IRB.conf[:VERBOSE] = false
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irb = IRB::Irb.new(workspace, input)
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IRB.conf[:MAIN_CONTEXT] = irb.context
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irb.context.return_format = "=> %s\n"
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out, err = capture_output do
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irb.eval_input
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end
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assert_empty err
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assert_match(/^From: .+ @ line \d+ :\n/, out)
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end
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end
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end
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