Use test-unit gem instead of deep copy test-suite from ruby repo

Gemfile

@@ -1,15 +1,13 @@
 source "https://rubygems.org"
 
-git_source(:github) {|repo_name| "https://github.com/#{repo_name}" }
-
 gemspec
 
 group :development do
-  gem "bundler"
   is_unix = RUBY_PLATFORM =~ /(aix|darwin|linux|(net|free|open)bsd|cygwin|solaris|irix|hpux)/i
   is_truffleruby = RUBY_DESCRIPTION =~ /truffleruby/
   gem 'vterm', '>= 0.0.5' if is_unix && ENV['WITH_VTERM']
   gem 'yamatanooroti', '>= 0.0.6'
   gem "rake"
   gem "stackprof" if is_unix && !is_truffleruby
+  gem "test-unit"
 end

Rakefile

@@ -4,14 +4,23 @@ require "rake/testtask"
 Rake::TestTask.new(:test) do |t|
   t.libs << "test" << "test/lib"
   t.libs << "lib"
+  t.ruby_opts << "-rhelper"
   t.test_files = FileList["test/irb/test_*.rb"]
 end
 
 Rake::TestTask.new(:test_yamatanooroti) do |t|
-  t.libs << 'test'
+  t.libs << 'test' << "test/lib"
   t.libs << 'lib'
   #t.loader = :direct
+  t.ruby_opts << "-rhelper"
   t.pattern = 'test/irb/yamatanooroti/test_*.rb'
 end
 
+task :sync_tool do
+  require 'fileutils'
+  FileUtils.cp "../ruby/tool/lib/core_assertions.rb", "./test/lib"
+  FileUtils.cp "../ruby/tool/lib/envutil.rb", "./test/lib"
+  FileUtils.cp "../ruby/tool/lib/find_executable.rb", "./test/lib"
+end
+
 task :default => :test

test/irb/test_color.rb

@@ -147,7 +147,7 @@ def test_colorize_code
 
     def test_colorize_code_complete_true
       unless complete_option_supported?
-        skip '`complete: true` is the same as `complete: false` in Ruby 2.6-'
+        pend '`complete: true` is the same as `complete: false` in Ruby 2.6-'
       end
 
       # `complete: true` behaviors. Warn end-of-file.

test/irb/test_color_printer.rb

@@ -30,7 +30,7 @@ def teardown
 
     def test_color_printer
       unless ripper_lexer_scan_supported?
-        skip 'Ripper::Lexer#scan is supported in Ruby 2.7+'
+        pend 'Ripper::Lexer#scan is supported in Ruby 2.7+'
       end
       {
         1 => "#{BLUE}#{BOLD}1#{CLEAR}\n",

test/irb/test_completion.rb

@@ -17,7 +17,7 @@ def test_nonstring_module_name
         status = assert_in_out_err(cmds, "", //, [], bug5938)
         assert(status.success?, bug5938)
       rescue LoadError
-        skip "cannot load irb/completion"
+        pend "cannot load irb/completion"
       end
     end
 

test/irb/test_context.rb

@@ -79,22 +79,22 @@ def test_evaluate_with_exception
     end
 
     def test_evaluate_with_encoding_error_without_lineno
-      skip if RUBY_ENGINE == 'truffleruby'
+      pend if RUBY_ENGINE == 'truffleruby'
       assert_raise_with_message(EncodingError, /invalid symbol/) {
         @context.evaluate(%q[{"\xAE": 1}], 1)
         # The backtrace of this invalid encoding hash doesn't contain lineno.
       }
     end
 
     def test_evaluate_with_onigmo_warning
-      skip if RUBY_ENGINE == 'truffleruby'
+      pend if RUBY_ENGINE == 'truffleruby'
       assert_warning("(irb):1: warning: character class has duplicated range: /[aa]/\n") do
         @context.evaluate('/[aa]/', 1)
       end
     end
 
     def test_eval_input
-      skip if RUBY_ENGINE == 'truffleruby'
+      pend if RUBY_ENGINE == 'truffleruby'
       verbose, $VERBOSE = $VERBOSE, nil
       input = TestInputMethod.new([
         "raise 'Foo'\n",
@@ -117,7 +117,7 @@ def test_eval_input
     end
 
     def test_eval_input_raise2x
-      skip if RUBY_ENGINE == 'truffleruby'
+      pend if RUBY_ENGINE == 'truffleruby'
       input = TestInputMethod.new([
         "raise 'Foo'\n",
         "raise 'Bar'\n",
@@ -221,7 +221,7 @@ def test_echo_on_assignment
       # The default
       irb.context.echo = true
       irb.context.echo_on_assignment = false
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -231,7 +231,7 @@ def test_echo_on_assignment
       input.reset
       irb.context.echo = true
       irb.context.echo_on_assignment = true
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -241,7 +241,7 @@ def test_echo_on_assignment
       input.reset
       irb.context.echo = false
       irb.context.echo_on_assignment = false
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -251,7 +251,7 @@ def test_echo_on_assignment
       input.reset
       irb.context.echo = false
       irb.context.echo_on_assignment = true
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -269,7 +269,7 @@ def test_omit_on_assignment
 
       irb.context.echo = true
       irb.context.echo_on_assignment = false
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -278,7 +278,7 @@ def test_omit_on_assignment
       input.reset
       irb.context.echo = true
       irb.context.echo_on_assignment = :truncate
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -287,7 +287,7 @@ def test_omit_on_assignment
       input.reset
       irb.context.echo = true
       irb.context.echo_on_assignment = true
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -296,7 +296,7 @@ def test_omit_on_assignment
       input.reset
       irb.context.echo = false
       irb.context.echo_on_assignment = false
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -305,7 +305,7 @@ def test_omit_on_assignment
       input.reset
       irb.context.echo = false
       irb.context.echo_on_assignment = :truncate
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -314,7 +314,7 @@ def test_omit_on_assignment
       input.reset
       irb.context.echo = false
       irb.context.echo_on_assignment = true
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -333,7 +333,7 @@ def test_omit_multiline_on_assignment
 
       irb.context.echo = true
       irb.context.echo_on_assignment = false
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -343,7 +343,7 @@ def test_omit_multiline_on_assignment
       input.reset
       irb.context.echo = true
       irb.context.echo_on_assignment = :truncate
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -353,7 +353,7 @@ def test_omit_multiline_on_assignment
       input.reset
       irb.context.echo = true
       irb.context.echo_on_assignment = true
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -363,7 +363,7 @@ def test_omit_multiline_on_assignment
       input.reset
       irb.context.echo = false
       irb.context.echo_on_assignment = false
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -373,7 +373,7 @@ def test_omit_multiline_on_assignment
       input.reset
       irb.context.echo = false
       irb.context.echo_on_assignment = :truncate
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -383,7 +383,7 @@ def test_omit_multiline_on_assignment
       input.reset
       irb.context.echo = false
       irb.context.echo_on_assignment = true
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -430,7 +430,7 @@ def main.inspect
 
       # The default
       irb.context.newline_before_multiline_output = true
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -440,7 +440,7 @@ def main.inspect
       # No newline before multiline output
       input.reset
       irb.context.newline_before_multiline_output = false
-      out, err = capture_io do
+      out, err = capture_output do
         irb.eval_input
       end
       assert_empty err
@@ -449,7 +449,7 @@ def main.inspect
     end
 
     def test_eval_input_with_exception
-      skip if RUBY_ENGINE == 'truffleruby'
+      pend if RUBY_ENGINE == 'truffleruby'
       verbose, $VERBOSE = $VERBOSE, nil
       input = TestInputMethod.new([
         "def hoge() fuga; end; def fuga() raise; end; hoge\n",
@@ -462,6 +462,7 @@ def test_eval_input_with_exception
       if '2.5.0' <= RUBY_VERSION && RUBY_VERSION < '3.0.0' && STDOUT.tty?
         expected = [
           :*, /Traceback \(most recent call last\):\n/,
+          :*, /\t... 8 levels...\n/,
           :*, /\t 2: from \(irb\):1:in `<main>'\n/,
           :*, /\t 1: from \(irb\):1:in `hoge'\n/,
           :*, /\(irb\):1:in `fuga': unhandled exception\n/,
@@ -471,6 +472,7 @@ def test_eval_input_with_exception
           :*, /\(irb\):1:in `fuga': unhandled exception\n/,
           :*, /\tfrom \(irb\):1:in `hoge'\n/,
           :*, /\tfrom \(irb\):1:in `<main>'\n/,
+          :*, /\t... 8 levels...\n/,
         ]
       end
       assert_pattern_list(expected, out)
@@ -479,7 +481,7 @@ def test_eval_input_with_exception
     end
 
     def test_eval_input_with_invalid_byte_sequence_exception
-      skip if RUBY_ENGINE == 'truffleruby'
+      pend if RUBY_ENGINE == 'truffleruby'
       verbose, $VERBOSE = $VERBOSE, nil
       input = TestInputMethod.new([
         %Q{def hoge() fuga; end; def fuga() raise "A\\xF3B"; end; hoge\n},
@@ -492,6 +494,7 @@ def test_eval_input_with_invalid_byte_sequence_exception
       if '2.5.0' <= RUBY_VERSION && RUBY_VERSION < '3.0.0' && STDOUT.tty?
         expected = [
           :*, /Traceback \(most recent call last\):\n/,
+          :*, /\t... 8 levels...\n/,
           :*, /\t 2: from \(irb\):1:in `<main>'\n/,
           :*, /\t 1: from \(irb\):1:in `hoge'\n/,
           :*, /\(irb\):1:in `fuga': A\\xF3B \(RuntimeError\)\n/,
@@ -501,6 +504,7 @@ def test_eval_input_with_invalid_byte_sequence_exception
           :*, /\(irb\):1:in `fuga': A\\xF3B \(RuntimeError\)\n/,
           :*, /\tfrom \(irb\):1:in `hoge'\n/,
           :*, /\tfrom \(irb\):1:in `<main>'\n/,
+          :*, /\t... 8 levels...\n/,
         ]
       end
       assert_pattern_list(expected, out)
@@ -509,7 +513,7 @@ def test_eval_input_with_invalid_byte_sequence_exception
     end
 
     def test_eval_input_with_long_exception
-      skip if RUBY_ENGINE == 'truffleruby'
+      pend if RUBY_ENGINE == 'truffleruby'
       verbose, $VERBOSE = $VERBOSE, nil
       nesting = 20
       generated_code = ''
@@ -528,7 +532,7 @@ def test_eval_input_with_long_exception
       if '2.5.0' <= RUBY_VERSION && RUBY_VERSION < '3.0.0' && STDOUT.tty?
         expected = [
           :*, /Traceback \(most recent call last\):\n/,
-          :*, /\t... 5 levels...\n/,
+          :*, /\t... 27 levels...\n/,
           :*, /\t16: from \(irb\):1:in `a4'\n/,
           :*, /\t15: from \(irb\):1:in `a5'\n/,
           :*, /\t14: from \(irb\):1:in `a6'\n/,
@@ -566,7 +570,7 @@ def test_eval_input_with_long_exception
           :*, /\tfrom \(irb\):1:in `a6'\n/,
           :*, /\tfrom \(irb\):1:in `a5'\n/,
           :*, /\tfrom \(irb\):1:in `a4'\n/,
-          :*, /\t... 5 levels...\n/,
+          :*, /\t... 27 levels...\n/,
         ]
       end
       assert_pattern_list(expected, out)

test/irb/test_raise_no_backtrace_exception.rb

@@ -4,7 +4,7 @@
 module TestIRB
   class TestRaiseNoBacktraceException < Test::Unit::TestCase
     def test_raise_exception
-      skip if RUBY_ENGINE == 'truffleruby'
+      pend if RUBY_ENGINE == 'truffleruby'
       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/, [])
       e = Exception.new("foo")
@@ -15,15 +15,15 @@ def e.backtrace; nil; end
     end
 
     def test_raise_exception_with_invalid_byte_sequence
-      skip if RUBY_ENGINE == 'truffleruby' || /mswin|mingw/ =~ RUBY_PLATFORM
+      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
-      skip if RUBY_ENGINE == 'truffleruby'
+      pend if RUBY_ENGINE == 'truffleruby'
       backup_home = ENV["HOME"]
       Dir.mktmpdir("test_irb_raise_no_backtrace_exception_#{$$}") do |tmpdir|
         ENV["HOME"] = tmpdir