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# frozen_string_literal: false
require "irb"
require "fileutils"
require_relative "helper"
module TestIRB
class InitTest < 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 = File.realpath(Dir.mktmpdir("test_irb_init_#{$$}"))
end
def reset_rc_name_generators
IRB.instance_variable_set(:@existing_rc_name_generators, nil)
end
def teardown
ENV.update(@backup_env)
FileUtils.rm_rf(@tmpdir)
IRB.conf.delete(:SCRIPT)
reset_rc_name_generators
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_files
tmpdir = @tmpdir
Dir.chdir(tmpdir) do
home = ENV['HOME'] = "#{tmpdir}/home"
xdg_config_home = ENV['XDG_CONFIG_HOME'] = "#{tmpdir}/xdg"
reset_rc_name_generators
assert_empty(IRB.irbrc_files)
assert_equal("#{home}/.irb_history", IRB.rc_file('_history'))
FileUtils.mkdir_p(home)
FileUtils.mkdir_p("#{xdg_config_home}/irb")
FileUtils.mkdir_p("#{home}/.config/irb")
reset_rc_name_generators
assert_empty(IRB.irbrc_files)
assert_equal("#{xdg_config_home}/irb/irb_history", IRB.rc_file('_history'))
home_irbrc = "#{home}/.irbrc"
config_irbrc = "#{home}/.config/irb/irbrc"
xdg_config_irbrc = "#{xdg_config_home}/irb/irbrc"
[home_irbrc, config_irbrc, xdg_config_irbrc].each do |file|
FileUtils.touch(file)
end
current_dir_irbrcs = %w[.irbrc irbrc _irbrc $irbrc].map { |file| "#{tmpdir}/#{file}" }
current_dir_irbrcs.each { |file| FileUtils.touch(file) }
reset_rc_name_generators
assert_equal([xdg_config_irbrc, home_irbrc, *current_dir_irbrcs], IRB.irbrc_files)
assert_equal(xdg_config_irbrc.sub(/rc$/, '_history'), IRB.rc_file('_history'))
ENV['XDG_CONFIG_HOME'] = nil
reset_rc_name_generators
assert_equal([home_irbrc, config_irbrc, *current_dir_irbrcs], IRB.irbrc_files)
assert_equal(home_irbrc.sub(/rc$/, '_history'), IRB.rc_file('_history'))
ENV['XDG_CONFIG_HOME'] = ''
reset_rc_name_generators
assert_equal([home_irbrc, config_irbrc] + current_dir_irbrcs, IRB.irbrc_files)
assert_equal(home_irbrc.sub(/rc$/, '_history'), IRB.rc_file('_history'))
ENV['XDG_CONFIG_HOME'] = xdg_config_home
ENV['IRBRC'] = "#{tmpdir}/.irbrc"
reset_rc_name_generators
assert_equal([ENV['IRBRC'], xdg_config_irbrc, home_irbrc] + (current_dir_irbrcs - [ENV['IRBRC']]), IRB.irbrc_files)
assert_equal(ENV['IRBRC'] + '_history', IRB.rc_file('_history'))
ENV['IRBRC'] = ENV['HOME'] = ENV['XDG_CONFIG_HOME'] = nil
reset_rc_name_generators
assert_equal(current_dir_irbrcs, IRB.irbrc_files)
assert_nil(IRB.rc_file('_history'))
end
end
def test_duplicated_rc_files
tmpdir = @tmpdir
Dir.chdir(tmpdir) do
ENV['XDG_CONFIG_HOME'] = "#{ENV['HOME']}/.config"
FileUtils.mkdir_p("#{ENV['XDG_CONFIG_HOME']}/irb")
env_irbrc = ENV['IRBRC'] = "#{tmpdir}/_irbrc"
xdg_config_irbrc = "#{ENV['XDG_CONFIG_HOME']}/irb/irbrc"
home_irbrc = "#{ENV['HOME']}/.irbrc"
current_dir_irbrc = "#{tmpdir}/irbrc"
[env_irbrc, xdg_config_irbrc, home_irbrc, current_dir_irbrc].each do |file|
FileUtils.touch(file)
end
reset_rc_name_generators
assert_equal([env_irbrc, xdg_config_irbrc, home_irbrc, current_dir_irbrc], IRB.irbrc_files)
end
end
def test_sigint_restore_default
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'] : []
# IRB should restore SIGINT handler
status = assert_in_out_err(bundle_exec + %w[-W0 -rirb -e Signal.trap("SIGINT","DEFAULT");binding.irb;loop{Process.kill("SIGINT",$$)} -- -f --], "exit\n", //, //)
Process.kill("SIGKILL", status.pid) if !status.exited? && !status.stopped? && !status.signaled?
end
def test_sigint_restore_block
bundle_exec = ENV.key?('BUNDLE_GEMFILE') ? ['-rbundler/setup'] : []
# IRB should restore SIGINT handler
status = assert_in_out_err(bundle_exec + %w[-W0 -rirb -e x=false;Signal.trap("SIGINT"){x=true};binding.irb;loop{Process.kill("SIGINT",$$);if(x);break;end} -- -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_use_autocomplete_environment_variable
orig_use_autocomplete_env = ENV['IRB_USE_AUTOCOMPLETE']
orig_use_autocomplete_conf = IRB.conf[:USE_AUTOCOMPLETE]
ENV['IRB_USE_AUTOCOMPLETE'] = nil
IRB.setup(__FILE__)
assert IRB.conf[:USE_AUTOCOMPLETE]
ENV['IRB_USE_AUTOCOMPLETE'] = ''
IRB.setup(__FILE__)
assert IRB.conf[:USE_AUTOCOMPLETE]
ENV['IRB_USE_AUTOCOMPLETE'] = 'false'
IRB.setup(__FILE__)
refute IRB.conf[:USE_AUTOCOMPLETE]
ENV['IRB_USE_AUTOCOMPLETE'] = 'true'
IRB.setup(__FILE__)
assert IRB.conf[:USE_AUTOCOMPLETE]
ensure
ENV["IRB_USE_AUTOCOMPLETE"] = orig_use_autocomplete_env
IRB.conf[:USE_AUTOCOMPLETE] = orig_use_autocomplete_conf
end
def test_completor_environment_variable
orig_use_autocomplete_env = ENV['IRB_COMPLETOR']
orig_use_autocomplete_conf = IRB.conf[:COMPLETOR]
ENV['IRB_COMPLETOR'] = nil
IRB.setup(__FILE__)
assert_equal(:regexp, IRB.conf[:COMPLETOR])
ENV['IRB_COMPLETOR'] = 'regexp'
IRB.setup(__FILE__)
assert_equal(:regexp, IRB.conf[:COMPLETOR])
ENV['IRB_COMPLETOR'] = 'type'
IRB.setup(__FILE__)
assert_equal(:type, IRB.conf[:COMPLETOR])
ENV['IRB_COMPLETOR'] = 'regexp'
IRB.setup(__FILE__, argv: ['--type-completor'])
assert_equal :type, IRB.conf[:COMPLETOR]
ENV['IRB_COMPLETOR'] = 'type'
IRB.setup(__FILE__, argv: ['--regexp-completor'])
assert_equal :regexp, IRB.conf[:COMPLETOR]
ensure
ENV['IRB_COMPLETOR'] = orig_use_autocomplete_env
IRB.conf[:COMPLETOR] = orig_use_autocomplete_conf
end
def test_completor_setup_with_argv
orig_completor_conf = IRB.conf[:COMPLETOR]
# Default is :regexp
IRB.setup(__FILE__, argv: [])
assert_equal :regexp, IRB.conf[:COMPLETOR]
IRB.setup(__FILE__, argv: ['--type-completor'])
assert_equal :type, IRB.conf[:COMPLETOR]
IRB.setup(__FILE__, argv: ['--regexp-completor'])
assert_equal :regexp, IRB.conf[:COMPLETOR]
ensure
IRB.conf[:COMPLETOR] = orig_completor_conf
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
def test_option_tracer
argv = %w[--tracer]
IRB.setup(eval("__FILE__"), argv: argv)
assert_equal(true, IRB.conf[:USE_TRACER])
end
private
def with_argv(argv)
orig = ARGV.dup
ARGV.replace(argv)
yield
ensure
ARGV.replace(orig)
end
end
class InitIntegrationTest < IntegrationTestCase
def test_load_error_in_rc_file_is_warned
write_rc <<~'IRBRC'
require "file_that_does_not_exist"
IRBRC
write_ruby <<~'RUBY'
binding.irb
RUBY
output = run_ruby_file do
type "'foobar'"
type "exit"
end
# IRB session should still be started
assert_includes output, "foobar"
assert_includes output, 'cannot load such file -- file_that_does_not_exist (LoadError)'
end
def test_normal_errors_in_rc_file_is_warned
write_rc <<~'IRBRC'
raise "I'm an error"
IRBRC
write_ruby <<~'RUBY'
binding.irb
RUBY
output = run_ruby_file do
type "'foobar'"
type "exit"
end
# IRB session should still be started
assert_includes output, "foobar"
assert_includes output, 'I\'m an error (RuntimeError)'
end
end
end
|
