diff options
Diffstat (limited to 'test/irb/test_init.rb')
| -rw-r--r-- | test/irb/test_init.rb | 257 |
1 files changed, 234 insertions, 23 deletions
diff --git a/test/irb/test_init.rb b/test/irb/test_init.rb index e5417b18c3..f11d7398c8 100644 --- a/test/irb/test_init.rb +++ b/test/irb/test_init.rb @@ -1,21 +1,28 @@ # frozen_string_literal: false -require "test/unit" require "irb" require "fileutils" +require_relative "helper" + module TestIRB - class TestInit < Test::Unit::TestCase + 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 = Dir.mktmpdir("test_irb_init_#{$$}") + ENV["HOME"] = @tmpdir = File.realpath(Dir.mktmpdir("test_irb_init_#{$$}")) + 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 @@ -32,38 +39,80 @@ module TestIRB assert_equal orig, $0 end - def test_rc_file + def test_rc_files tmpdir = @tmpdir Dir.chdir(tmpdir) 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")) + 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_rc_file_in_subdir + def test_duplicated_rc_files 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")) + 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_recovery_sigint + 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",$$)} -- -f --], "exit\n", //, //) + Process.kill("SIGKILL", status.pid) if !status.exited? && !status.stopped? && !status.signaled? + end + + def test_sigint_restore_block bundle_exec = ENV.key?('BUNDLE_GEMFILE') ? ['-rbundler/setup'] : [] - status = assert_in_out_err(bundle_exec + %w[-W0 -rirb -e binding.irb;loop{Process.kill("SIGINT",$$)} -- -f --], "exit\n", //, //) + # 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 @@ -78,6 +127,10 @@ module TestIRB 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] @@ -86,6 +139,124 @@ module TestIRB 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) @@ -96,4 +267,44 @@ module TestIRB 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 |