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# frozen_string_literal: false
require "irb"
require "fileutils"
require_relative "helper"
module TestIRB
class TestInit < TestCase
def setup
# IRBRC is for RVM...
@backup_env = %w[HOME XDG_CONFIG_HOME IRBRC].each_with_object({}) do |env, hash|
hash[env] = ENV.delete(env)
end
ENV["HOME"] = @tmpdir = Dir.mktmpdir("test_irb_init_#{$$}")
end
def teardown
ENV.update(@backup_env)
FileUtils.rm_rf(@tmpdir)
IRB.conf.delete(:SCRIPT)
end
def test_setup_with_argv_preserves_global_argv
argv = ["foo", "bar"]
with_argv(argv) do
IRB.setup(eval("__FILE__"), argv: %w[-f])
assert_equal argv, ARGV
end
end
def test_setup_with_minimum_argv_does_not_change_dollar0
orig = $0.dup
IRB.setup(eval("__FILE__"), argv: %w[-f])
assert_equal orig, $0
end
def test_rc_file
tmpdir = @tmpdir
Dir.chdir(tmpdir) do
ENV["XDG_CONFIG_HOME"] = "#{tmpdir}/xdg"
IRB.conf[:RC_NAME_GENERATOR] = nil
assert_equal(tmpdir+"/.irb#{IRB::IRBRC_EXT}", IRB.rc_file)
assert_equal(tmpdir+"/.irb_history", IRB.rc_file("_history"))
assert_file.not_exist?(tmpdir+"/xdg")
IRB.conf[:RC_NAME_GENERATOR] = nil
FileUtils.touch(tmpdir+"/.irb#{IRB::IRBRC_EXT}")
assert_equal(tmpdir+"/.irb#{IRB::IRBRC_EXT}", IRB.rc_file)
assert_equal(tmpdir+"/.irb_history", IRB.rc_file("_history"))
assert_file.not_exist?(tmpdir+"/xdg")
end
end
def test_rc_file_in_subdir
tmpdir = @tmpdir
Dir.chdir(tmpdir) do
FileUtils.mkdir_p("#{tmpdir}/mydir")
Dir.chdir("#{tmpdir}/mydir") do
IRB.conf[:RC_NAME_GENERATOR] = nil
assert_equal(tmpdir+"/.irb#{IRB::IRBRC_EXT}", IRB.rc_file)
assert_equal(tmpdir+"/.irb_history", IRB.rc_file("_history"))
IRB.conf[:RC_NAME_GENERATOR] = nil
FileUtils.touch(tmpdir+"/.irb#{IRB::IRBRC_EXT}")
assert_equal(tmpdir+"/.irb#{IRB::IRBRC_EXT}", IRB.rc_file)
assert_equal(tmpdir+"/.irb_history", IRB.rc_file("_history"))
end
end
end
def test_recovery_sigint
pend "This test gets stuck on Solaris for unknown reason; contribution is welcome" if RUBY_PLATFORM =~ /solaris/
bundle_exec = ENV.key?('BUNDLE_GEMFILE') ? ['-rbundler/setup'] : []
status = assert_in_out_err(bundle_exec + %w[-W0 -rirb -e binding.irb;loop{Process.kill("SIGINT",$$)} -- -f --], "exit\n", //, //)
Process.kill("SIGKILL", status.pid) if !status.exited? && !status.stopped? && !status.signaled?
end
def test_no_color_environment_variable
orig_no_color = ENV['NO_COLOR']
orig_use_colorize = IRB.conf[:USE_COLORIZE]
IRB.conf[:USE_COLORIZE] = true
assert IRB.conf[:USE_COLORIZE]
ENV['NO_COLOR'] = 'true'
IRB.setup(__FILE__)
refute IRB.conf[:USE_COLORIZE]
ENV['NO_COLOR'] = ''
IRB.setup(__FILE__)
assert IRB.conf[:USE_COLORIZE]
ENV['NO_COLOR'] = nil
IRB.setup(__FILE__)
assert IRB.conf[:USE_COLORIZE]
ensure
ENV['NO_COLOR'] = orig_no_color
IRB.conf[:USE_COLORIZE] = orig_use_colorize
end
def test_noscript
argv = %w[--noscript -- -f]
IRB.setup(eval("__FILE__"), argv: argv)
assert_nil IRB.conf[:SCRIPT]
assert_equal(['-f'], argv)
argv = %w[--noscript -- a]
IRB.setup(eval("__FILE__"), argv: argv)
assert_nil IRB.conf[:SCRIPT]
assert_equal(['a'], argv)
argv = %w[--noscript a]
IRB.setup(eval("__FILE__"), argv: argv)
assert_nil IRB.conf[:SCRIPT]
assert_equal(['a'], argv)
argv = %w[--script --noscript a]
IRB.setup(eval("__FILE__"), argv: argv)
assert_nil IRB.conf[:SCRIPT]
assert_equal(['a'], argv)
argv = %w[--noscript --script a]
IRB.setup(eval("__FILE__"), argv: argv)
assert_equal('a', IRB.conf[:SCRIPT])
assert_equal([], argv)
end
def test_dash
argv = %w[-]
IRB.setup(eval("__FILE__"), argv: argv)
assert_equal('-', IRB.conf[:SCRIPT])
assert_equal([], argv)
argv = %w[-- -]
IRB.setup(eval("__FILE__"), argv: argv)
assert_equal('-', IRB.conf[:SCRIPT])
assert_equal([], argv)
argv = %w[-- - -f]
IRB.setup(eval("__FILE__"), argv: argv)
assert_equal('-', IRB.conf[:SCRIPT])
assert_equal(['-f'], argv)
end
private
def with_argv(argv)
orig = ARGV.dup
ARGV.replace(argv)
yield
ensure
ARGV.replace(orig)
end
end
end
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