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# frozen_string_literal: false
require "tmpdir"
require_relative "helper"
module TestIRB
class RaiseExceptionTest < TestCase
def test_raise_exception_with_nil_backtrace
bundle_exec = ENV.key?('BUNDLE_GEMFILE') ? ['-rbundler/setup'] : []
assert_in_out_err(bundle_exec + %w[-rirb -W0 -e IRB.start(__FILE__) -- -f --], <<-IRB, /#<Exception: foo>/, [])
raise Exception.new("foo").tap {|e| def e.backtrace; nil; end }
IRB
end
def test_raise_exception_with_message_exception
bundle_exec = ENV.key?('BUNDLE_GEMFILE') ? ['-rbundler/setup'] : []
expected = /#<Exception: foo>\nbacktraces are hidden because bar was raised when processing them/
assert_in_out_err(bundle_exec + %w[-rirb -W0 -e IRB.start(__FILE__) -- -f --], <<-IRB, expected, [])
e = Exception.new("foo")
def e.message; raise 'bar'; end
raise e
IRB
end
def test_raise_exception_with_message_inspect_exception
bundle_exec = ENV.key?('BUNDLE_GEMFILE') ? ['-rbundler/setup'] : []
expected = /Uninspectable exception occurred/
assert_in_out_err(bundle_exec + %w[-rirb -W0 -e IRB.start(__FILE__) -- -f --], <<-IRB, expected, [])
e = Exception.new("foo")
def e.message; raise; end
def e.inspect; raise; end
raise e
IRB
end
def test_raise_exception_with_invalid_byte_sequence
pend if RUBY_ENGINE == 'truffleruby' || /mswin|mingw/ =~ RUBY_PLATFORM
bundle_exec = ENV.key?('BUNDLE_GEMFILE') ? ['-rbundler/setup'] : []
assert_in_out_err(bundle_exec + %w[-rirb -W0 -e IRB.start(__FILE__) -- -f --], <<~IRB, /A\\xF3B \(StandardError\)/, [])
raise StandardError, "A\\xf3B"
IRB
end
def test_raise_exception_with_different_encoding_containing_invalid_byte_sequence
backup_home = ENV["HOME"]
Dir.mktmpdir("test_irb_raise_no_backtrace_exception_#{$$}") do |tmpdir|
ENV["HOME"] = tmpdir
bundle_exec = ENV.key?('BUNDLE_GEMFILE') ? ['-rbundler/setup'] : []
File.open("#{tmpdir}/euc.rb", 'w') do |f|
f.write(<<~EOF)
# encoding: euc-jp
def raise_euc_with_invalid_byte_sequence
raise "\xA4\xA2\\xFF"
end
EOF
end
env = {}
%w(LC_MESSAGES LC_ALL LC_CTYPE LANG).each {|n| env[n] = "ja_JP.UTF-8" }
# TruffleRuby warns when the locale does not exist
env['TRUFFLERUBYOPT'] = "#{ENV['TRUFFLERUBYOPT']} --log.level=SEVERE" if RUBY_ENGINE == 'truffleruby'
args = [env] + bundle_exec + %W[-rirb -C #{tmpdir} -W0 -e IRB.start(__FILE__) -- -f --]
error = /raise_euc_with_invalid_byte_sequence': あ\\xFF \(RuntimeError\)/
assert_in_out_err(args, <<~IRB, error, [], encoding: "UTF-8")
require_relative 'euc'
raise_euc_with_invalid_byte_sequence
IRB
end
ensure
ENV["HOME"] = backup_home
end
end
end
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