diff options
Diffstat (limited to 'test/irb/test_init.rb')
-rw-r--r-- | test/irb/test_init.rb | 92 |
1 files changed, 84 insertions, 8 deletions
diff --git a/test/irb/test_init.rb b/test/irb/test_init.rb index f11d7398c8..3207c2898b 100644 --- a/test/irb/test_init.rb +++ b/test/irb/test_init.rb @@ -268,15 +268,95 @@ module TestIRB end end + class ConfigValidationTest < TestCase + def setup + @original_home = ENV["HOME"] + @original_irbrc = ENV["IRBRC"] + # To prevent the test from using the user's .irbrc file + ENV["HOME"] = @home = Dir.mktmpdir + IRB.instance_variable_set(:@existing_rc_name_generators, nil) + super + end + + def teardown + super + ENV["IRBRC"] = @original_irbrc + ENV["HOME"] = @original_home + File.unlink(@irbrc) + Dir.rmdir(@home) + end + + def test_irb_name_converts_non_string_values_to_string + assert_no_irb_validation_error(<<~'RUBY') + IRB.conf[:IRB_NAME] = :foo + RUBY + + assert_equal "foo", IRB.conf[:IRB_NAME] + end + + def test_irb_rc_name_only_takes_callable_objects + assert_irb_validation_error(<<~'RUBY', "IRB.conf[:IRB_RC] should be a callable object. Got :foo.") + IRB.conf[:IRB_RC] = :foo + RUBY + end + + def test_back_trace_limit_only_accepts_integers + assert_irb_validation_error(<<~'RUBY', "IRB.conf[:BACK_TRACE_LIMIT] should be an integer. Got \"foo\".") + IRB.conf[:BACK_TRACE_LIMIT] = "foo" + RUBY + end + + def test_prompt_only_accepts_hash + assert_irb_validation_error(<<~'RUBY', "IRB.conf[:PROMPT] should be a Hash. Got \"foo\".") + IRB.conf[:PROMPT] = "foo" + RUBY + end + + def test_eval_history_only_accepts_integers + assert_irb_validation_error(<<~'RUBY', "IRB.conf[:EVAL_HISTORY] should be an integer. Got \"foo\".") + IRB.conf[:EVAL_HISTORY] = "foo" + RUBY + end + + private + + def assert_irb_validation_error(rc_content, error_message) + write_rc rc_content + + assert_raise_with_message(TypeError, error_message) do + IRB.setup(__FILE__) + end + end + + def assert_no_irb_validation_error(rc_content) + write_rc rc_content + + assert_nothing_raised do + IRB.setup(__FILE__) + end + end + + def write_rc(content) + @irbrc = Tempfile.new('irbrc') + @irbrc.write(content) + @irbrc.close + ENV['IRBRC'] = @irbrc.path + end + end + class InitIntegrationTest < IntegrationTestCase - def test_load_error_in_rc_file_is_warned - write_rc <<~'IRBRC' - require "file_that_does_not_exist" - IRBRC + def setup + super write_ruby <<~'RUBY' binding.irb RUBY + end + + def test_load_error_in_rc_file_is_warned + write_rc <<~'IRBRC' + require "file_that_does_not_exist" + IRBRC output = run_ruby_file do type "'foobar'" @@ -293,10 +373,6 @@ module TestIRB raise "I'm an error" IRBRC - write_ruby <<~'RUBY' - binding.irb - RUBY - output = run_ruby_file do type "'foobar'" type "exit" |