ruby--ruby/test/irb/test_cmd.rb

559 lines
16 KiB
Ruby

# frozen_string_literal: false
require "test/unit"
require "irb"
require "irb/extend-command"
module TestIRB
class ExtendCommand < 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 setup
@pwd = Dir.pwd
@tmpdir = File.join(Dir.tmpdir, "test_reline_config_#{$$}")
begin
Dir.mkdir(@tmpdir)
rescue Errno::EEXIST
FileUtils.rm_rf(@tmpdir)
Dir.mkdir(@tmpdir)
end
Dir.chdir(@tmpdir)
@home_backup = ENV["HOME"]
ENV["HOME"] = @tmpdir
@xdg_config_home_backup = ENV.delete("XDG_CONFIG_HOME")
@default_encoding = [Encoding.default_external, Encoding.default_internal]
@stdio_encodings = [STDIN, STDOUT, STDERR].map {|io| [io.external_encoding, io.internal_encoding] }
IRB.instance_variable_get(:@CONF).clear
@is_win = (RbConfig::CONFIG['host_os'] =~ /mswin|msys|mingw|cygwin|bccwin|wince|emc/)
end
def teardown
ENV["XDG_CONFIG_HOME"] = @xdg_config_home_backup
ENV["HOME"] = @home_backup
Dir.chdir(@pwd)
FileUtils.rm_rf(@tmpdir)
EnvUtil.suppress_warning {
Encoding.default_external, Encoding.default_internal = *@default_encoding
[STDIN, STDOUT, STDERR].zip(@stdio_encodings) do |io, encs|
io.set_encoding(*encs)
end
}
end
def test_irb_info_multiline
FileUtils.touch("#{@tmpdir}/.inputrc")
FileUtils.touch("#{@tmpdir}/.irbrc")
IRB.setup(__FILE__, argv: [])
IRB.conf[:USE_MULTILINE] = true
IRB.conf[:USE_SINGLELINE] = false
IRB.conf[:VERBOSE] = false
lang_backup = ENV.delete("LANG")
lc_all_backup = ENV.delete("LC_ALL")
workspace = IRB::WorkSpace.new(self)
irb = IRB::Irb.new(workspace, TestInputMethod.new([]))
IRB.conf[:MAIN_CONTEXT] = irb.context
expected = %r{
Ruby\sversion:\s.+\n
IRB\sversion:\sirb\s.+\n
InputMethod:\sAbstract\sInputMethod\n
\.irbrc\spath:\s.+\n
RUBY_PLATFORM:\s.+\n
East\sAsian\sAmbiguous\sWidth:\s\d\n
#{@is_win ? 'Code\spage:\s\d+\n' : ''}
}x
assert_match expected, irb.context.main.irb_info.to_s
ensure
ENV["LANG"] = lang_backup
ENV["LC_ALL"] = lc_all_backup
end
def test_irb_info_singleline
FileUtils.touch("#{@tmpdir}/.inputrc")
FileUtils.touch("#{@tmpdir}/.irbrc")
IRB.setup(__FILE__, argv: [])
IRB.conf[:USE_MULTILINE] = false
IRB.conf[:USE_SINGLELINE] = true
IRB.conf[:VERBOSE] = false
lang_backup = ENV.delete("LANG")
lc_all_backup = ENV.delete("LC_ALL")
workspace = IRB::WorkSpace.new(self)
irb = IRB::Irb.new(workspace, TestInputMethod.new([]))
IRB.conf[:MAIN_CONTEXT] = irb.context
expected = %r{
Ruby\sversion:\s.+\n
IRB\sversion:\sirb\s.+\n
InputMethod:\sAbstract\sInputMethod\n
\.irbrc\spath:\s.+\n
RUBY_PLATFORM:\s.+\n
East\sAsian\sAmbiguous\sWidth:\s\d\n
#{@is_win ? 'Code\spage:\s\d+\n' : ''}
}x
assert_match expected, irb.context.main.irb_info.to_s
ensure
ENV["LANG"] = lang_backup
ENV["LC_ALL"] = lc_all_backup
end
def test_irb_info_multiline_without_rc_files
inputrc_backup = ENV["INPUTRC"]
ENV["INPUTRC"] = "unknown_inpurc"
ext_backup = IRB::IRBRC_EXT
IRB.__send__(:remove_const, :IRBRC_EXT)
IRB.const_set(:IRBRC_EXT, "unknown_ext")
IRB.setup(__FILE__, argv: [])
IRB.conf[:USE_MULTILINE] = true
IRB.conf[:USE_SINGLELINE] = false
IRB.conf[:VERBOSE] = false
lang_backup = ENV.delete("LANG")
lc_all_backup = ENV.delete("LC_ALL")
workspace = IRB::WorkSpace.new(self)
irb = IRB::Irb.new(workspace, TestInputMethod.new([]))
IRB.conf[:MAIN_CONTEXT] = irb.context
expected = %r{
Ruby\sversion:\s.+\n
IRB\sversion:\sirb\s.+\n
InputMethod:\sAbstract\sInputMethod\n
RUBY_PLATFORM:\s.+\n
East\sAsian\sAmbiguous\sWidth:\s\d\n
#{@is_win ? 'Code\spage:\s\d+\n' : ''}
\z
}x
assert_match expected, irb.context.main.irb_info.to_s
ensure
ENV["INPUTRC"] = inputrc_backup
IRB.__send__(:remove_const, :IRBRC_EXT)
IRB.const_set(:IRBRC_EXT, ext_backup)
ENV["LANG"] = lang_backup
ENV["LC_ALL"] = lc_all_backup
end
def test_irb_info_singleline_without_rc_files
inputrc_backup = ENV["INPUTRC"]
ENV["INPUTRC"] = "unknown_inpurc"
ext_backup = IRB::IRBRC_EXT
IRB.__send__(:remove_const, :IRBRC_EXT)
IRB.const_set(:IRBRC_EXT, "unknown_ext")
IRB.setup(__FILE__, argv: [])
IRB.conf[:USE_MULTILINE] = false
IRB.conf[:USE_SINGLELINE] = true
IRB.conf[:VERBOSE] = false
lang_backup = ENV.delete("LANG")
lc_all_backup = ENV.delete("LC_ALL")
workspace = IRB::WorkSpace.new(self)
irb = IRB::Irb.new(workspace, TestInputMethod.new([]))
IRB.conf[:MAIN_CONTEXT] = irb.context
expected = %r{
Ruby\sversion:\s.+\n
IRB\sversion:\sirb\s.+\n
InputMethod:\sAbstract\sInputMethod\n
RUBY_PLATFORM:\s.+\n
East\sAsian\sAmbiguous\sWidth:\s\d\n
#{@is_win ? 'Code\spage:\s\d+\n' : ''}
\z
}x
assert_match expected, irb.context.main.irb_info.to_s
ensure
ENV["INPUTRC"] = inputrc_backup
IRB.__send__(:remove_const, :IRBRC_EXT)
IRB.const_set(:IRBRC_EXT, ext_backup)
ENV["LANG"] = lang_backup
ENV["LC_ALL"] = lc_all_backup
end
def test_irb_info_lang
FileUtils.touch("#{@tmpdir}/.inputrc")
FileUtils.touch("#{@tmpdir}/.irbrc")
IRB.setup(__FILE__, argv: [])
IRB.conf[:USE_MULTILINE] = true
IRB.conf[:USE_SINGLELINE] = false
IRB.conf[:VERBOSE] = false
lang_backup = ENV.delete("LANG")
lc_all_backup = ENV.delete("LC_ALL")
ENV["LANG"] = "ja_JP.UTF-8"
ENV["LC_ALL"] = "en_US.UTF-8"
workspace = IRB::WorkSpace.new(self)
irb = IRB::Irb.new(workspace, TestInputMethod.new([]))
IRB.conf[:MAIN_CONTEXT] = irb.context
expected = %r{
Ruby\sversion: .+\n
IRB\sversion:\sirb .+\n
InputMethod:\sAbstract\sInputMethod\n
\.irbrc\spath: .+\n
RUBY_PLATFORM: .+\n
LANG\senv:\sja_JP\.UTF-8\n
LC_ALL\senv:\sen_US\.UTF-8\n
East\sAsian\sAmbiguous\sWidth:\s\d\n
}x
assert_match expected, irb.context.main.irb_info.to_s
ensure
ENV["LANG"] = lang_backup
ENV["LC_ALL"] = lc_all_backup
end
def test_measure
IRB.init_config(nil)
IRB.conf[:PROMPT] = {
DEFAULT: {
PROMPT_I: '> ',
PROMPT_S: '> ',
PROMPT_C: '> ',
PROMPT_N: '> '
}
}
IRB.conf[:VERBOSE] = false
IRB.conf[:PROMPT_MODE] = :DEFAULT
IRB.conf[:MEASURE] = false
input = TestInputMethod.new([
"3\n",
"measure\n",
"3\n",
"measure :off\n",
"3\n",
])
c = Class.new(Object)
irb = IRB::Irb.new(IRB::WorkSpace.new(c.new), input)
irb.context.return_format = "=> %s\n"
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_match(/\A=> 3\nTIME is added\.\n=> nil\nprocessing time: .+\n=> 3\n=> nil\n=> 3\n/, out)
assert_empty(c.class_variables)
end
def test_measure_enabled_by_rc
IRB.init_config(nil)
IRB.conf[:PROMPT] = {
DEFAULT: {
PROMPT_I: '> ',
PROMPT_S: '> ',
PROMPT_C: '> ',
PROMPT_N: '> '
}
}
IRB.conf[:VERBOSE] = false
IRB.conf[:PROMPT_MODE] = :DEFAULT
IRB.conf[:MEASURE] = true
input = TestInputMethod.new([
"3\n",
"measure :off\n",
"3\n",
])
irb = IRB::Irb.new(IRB::WorkSpace.new(Object.new), input)
irb.context.return_format = "=> %s\n"
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_match(/\Aprocessing time: .+\n=> 3\n=> nil\n=> 3\n/, out)
end
def test_measure_enabled_by_rc_with_custom
IRB.init_config(nil)
IRB.conf[:PROMPT] = {
DEFAULT: {
PROMPT_I: '> ',
PROMPT_S: '> ',
PROMPT_C: '> ',
PROMPT_N: '> '
}
}
IRB.conf[:VERBOSE] = false
IRB.conf[:PROMPT_MODE] = :DEFAULT
IRB.conf[:MEASURE] = true
IRB.conf[:MEASURE_PROC][:CUSTOM] = proc { |line, line_no, &block|
time = Time.now
result = block.()
puts 'custom processing time: %fs' % (Time.now - time) if IRB.conf[:MEASURE]
result
}
input = TestInputMethod.new([
"3\n",
"measure :off\n",
"3\n",
])
irb = IRB::Irb.new(IRB::WorkSpace.new(Object.new), input)
irb.context.return_format = "=> %s\n"
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_match(/\Acustom processing time: .+\n=> 3\n=> nil\n=> 3\n/, out)
end
def test_measure_with_custom
IRB.init_config(nil)
IRB.conf[:PROMPT] = {
DEFAULT: {
PROMPT_I: '> ',
PROMPT_S: '> ',
PROMPT_C: '> ',
PROMPT_N: '> '
}
}
IRB.conf[:VERBOSE] = false
IRB.conf[:PROMPT_MODE] = :DEFAULT
IRB.conf[:MEASURE] = false
IRB.conf[:MEASURE_PROC][:CUSTOM] = proc { |line, line_no, &block|
time = Time.now
result = block.()
puts 'custom processing time: %fs' % (Time.now - time) if IRB.conf[:MEASURE]
result
}
input = TestInputMethod.new([
"3\n",
"measure\n",
"3\n",
"measure :off\n",
"3\n",
])
irb = IRB::Irb.new(IRB::WorkSpace.new(Object.new), input)
irb.context.return_format = "=> %s\n"
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_match(/\A=> 3\nCUSTOM is added\.\n=> nil\ncustom processing time: .+\n=> 3\n=> nil\n=> 3\n/, out)
end
def test_measure_with_proc
IRB.init_config(nil)
IRB.conf[:PROMPT] = {
DEFAULT: {
PROMPT_I: '> ',
PROMPT_S: '> ',
PROMPT_C: '> ',
PROMPT_N: '> '
}
}
IRB.conf[:VERBOSE] = false
IRB.conf[:PROMPT_MODE] = :DEFAULT
IRB.conf[:MEASURE] = false
input = TestInputMethod.new([
"3\n",
"measure { |context, code, line_no, &block|\n",
" result = block.()\n",
" puts 'aaa' if IRB.conf[:MEASURE]\n",
" result\n",
"}\n",
"3\n",
"measure { |context, code, line_no, &block|\n",
" result = block.()\n",
" puts 'bbb' if IRB.conf[:MEASURE]\n",
" result\n",
"}\n",
"3\n",
"measure :off\n",
"3\n",
])
c = Class.new(Object)
irb = IRB::Irb.new(IRB::WorkSpace.new(c.new), input)
irb.context.return_format = "=> %s\n"
out, err = capture_output do
irb.eval_input
end
assert_empty err
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)
assert_empty(c.class_variables)
end
def test_irb_source
IRB.init_config(nil)
File.write("#{@tmpdir}/a.rb", "a = 'hi'\n")
input = TestInputMethod.new([
"a = 'bug17564'\n",
"a\n",
"irb_source '#{@tmpdir}/a.rb'\n",
"a\n",
])
IRB.conf[:VERBOSE] = false
IRB.conf[:PROMPT_MODE] = :SIMPLE
irb = IRB::Irb.new(IRB::WorkSpace.new(self), input)
IRB.conf[:MAIN_CONTEXT] = irb.context
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_pattern_list([
/=> "bug17564"\n/,
/=> "bug17564"\n/,
/ => "hi"\n/,
/ => nil\n/,
/=> "hi"\n/,
], out)
end
def test_irb_load
IRB.init_config(nil)
File.write("#{@tmpdir}/a.rb", "a = 'hi'\n")
input = TestInputMethod.new([
"a = 'bug17564'\n",
"a\n",
"irb_load '#{@tmpdir}/a.rb'\n",
"a\n",
])
IRB.conf[:VERBOSE] = false
IRB.conf[:PROMPT_MODE] = :SIMPLE
irb = IRB::Irb.new(IRB::WorkSpace.new(self), input)
IRB.conf[:MAIN_CONTEXT] = irb.context
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_pattern_list([
/=> "bug17564"\n/,
/=> "bug17564"\n/,
/ => "hi"\n/,
/ => nil\n/,
/=> "bug17564"\n/,
], out)
end
def test_ls
input = TestInputMethod.new([
"class P\n",
" def m() end\n",
" def m2() end\n",
"end\n",
"class C < P\n",
" def m1() end\n",
" def m2() end\n",
"end\n",
"module M\n",
" def m1() end\n",
" def m3() end\n",
"end\n",
"module M2\n",
" include M\n",
" def m4() end\n",
"end\n",
"obj = C.new\n",
"obj.instance_variable_set(:@a, 1)\n",
"obj.extend M2\n",
"def obj.m5() end\n",
"ls obj\n",
])
IRB.init_config(nil)
workspace = IRB::WorkSpace.new(self)
IRB.conf[:VERBOSE] = false
irb = IRB::Irb.new(workspace, input)
IRB.conf[:MAIN_CONTEXT] = irb.context
irb.context.return_format = "=> %s\n"
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_match(/^instance variables:\s+@a\n/m, out)
assert_match(/P#methods:\s+m\n/m, out)
assert_match(/C#methods:\s+m2\n/m, out)
assert_match(/M#methods:\s+m1\s+m3\n/m, out)
assert_match(/M2#methods:\s+m4\n/m, out)
assert_match(/C.methods:\s+m5\n/m, out)
end
def test_ls_with_no_singleton_class
input = TestInputMethod.new([
"ls 42",
])
IRB.init_config(nil)
workspace = IRB::WorkSpace.new(self)
IRB.conf[:VERBOSE] = false
irb = IRB::Irb.new(workspace, input)
IRB.conf[:MAIN_CONTEXT] = irb.context
irb.context.return_format = "=> %s\n"
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_match(/Comparable#methods:\s+/, out)
assert_match(/Numeric#methods:\s+/, out)
assert_match(/Integer#methods:\s+/, out)
end
def test_show_source
input = TestInputMethod.new([
"show_source 'IRB.conf'\n",
])
IRB.init_config(nil)
workspace = IRB::WorkSpace.new(self)
IRB.conf[:VERBOSE] = false
irb = IRB::Irb.new(workspace, input)
IRB.conf[:MAIN_CONTEXT] = irb.context
irb.context.return_format = "=> %s\n"
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_match(%r[/irb\.rb], out)
end
def test_show_source_end_finder
pend if RUBY_ENGINE == 'truffleruby'
eval(code = <<-EOS, binding, __FILE__, __LINE__ + 1)
def show_source_test_method
unless true
end
end
EOS
input = TestInputMethod.new([
"show_source 'TestIRB::ExtendCommand#show_source_test_method'\n",
])
IRB.init_config(nil)
workspace = IRB::WorkSpace.new(self)
IRB.conf[:VERBOSE] = false
irb = IRB::Irb.new(workspace, input)
IRB.conf[:MAIN_CONTEXT] = irb.context
irb.context.return_format = "=> %s\n"
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_include(out, code)
end
def test_whereami
input = TestInputMethod.new([
"whereami\n",
])
IRB.init_config(nil)
workspace = IRB::WorkSpace.new(self)
IRB.conf[:VERBOSE] = false
irb = IRB::Irb.new(workspace, input)
IRB.conf[:MAIN_CONTEXT] = irb.context
irb.context.return_format = "=> %s\n"
out, err = capture_output do
irb.eval_input
end
assert_empty err
assert_match(/^From: .+ @ line \d+ :\n/, out)
end
end
end