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# frozen_string_literal: false
require "test/unit"
require "irb"
require "irb/extend-command"
module TestIRB
class ExtendCommand < Test::Unit::TestCase
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
@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
end
def teardown
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
workspace = IRB::WorkSpace.new(self)
irb = IRB::Irb.new(workspace)
IRB.conf[:MAIN_CONTEXT] = irb.context
expected = %r{
Ruby\sversion: .+\n
IRB\sversion:\sirb .+\n
InputMethod:\sReidlineInputMethod\swith\sReline .+ and .+\n
\.irbrc\spath: .+
}x
assert_match expected, irb.context.main.irb_info.to_s
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
workspace = IRB::WorkSpace.new(self)
irb = IRB::Irb.new(workspace)
IRB.conf[:MAIN_CONTEXT] = irb.context
expected = %r{
Ruby\sversion: .+\n
IRB\sversion:\sirb .+\n
InputMethod:\sReadlineInputMethod\swith .+ and .+\n
\.irbrc\spath: .+
}x
assert_match expected, irb.context.main.irb_info.to_s
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
workspace = IRB::WorkSpace.new(self)
irb = IRB::Irb.new(workspace)
IRB.conf[:MAIN_CONTEXT] = irb.context
expected = %r{
Ruby\sversion: .+\n
IRB\sversion:\sirb .+\n
InputMethod:\sReidlineInputMethod\swith\sReline\s[^ ]+(?!\sand\s.+)\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)
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
workspace = IRB::WorkSpace.new(self)
irb = IRB::Irb.new(workspace)
IRB.conf[:MAIN_CONTEXT] = irb.context
expected = %r{
Ruby\sversion: .+\n
IRB\sversion:\sirb .+\n
InputMethod:\sReadlineInputMethod\swith\s(?~.*\sand\s.+)\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)
end
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 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.()
now = Time.now
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.()
now = Time.now
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
end
end
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