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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
end
end
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