Use test-unit

Author: mrkn

Rakefile

@@ -1,17 +1,17 @@
-require 'rake/testtask'
+require "bundler/gem_helper"
 
-begin
-  require 'bundler/gem_tasks'
-rescue Exception
-end
+base_dir = File.join(File.dirname(__FILE__))
+
+helper = Bundler::GemHelper.new(base_dir)
+helper.install
 
 FileList['tasks/**.rake'].each {|f| load f }
 
-Rake::TestTask.new('test') do |t|
-  t.libs << 'lib'
-  t.libs << 'test'
-  t.test_files = FileList['test/**/*_test.rb']
-  t.verbose = true
+desc "Run tests"
+task :test do
+  cd(base_dir) do
+    ruby("test/run-test.rb")
+  end
 end
 
 task default: 'test'

iruby.gemspec

@@ -23,7 +23,8 @@ Gem::Specification.new do |s|
   s.add_dependency 'mimemagic', '~> 0.3'
   s.add_dependency 'multi_json', '~> 1.11'
 
-  s.add_development_dependency 'minitest'
   s.add_development_dependency 'pycall', '>= 1.2.1'
   s.add_development_dependency 'rake'
+  s.add_development_dependency 'test-unit'
+  s.add_development_dependency 'test-unit-rr'
 end

test/helper.rb

@@ -0,0 +1,90 @@
+require "iruby"
+require "test/unit"
+require "test/unit/rr"
+require "tmpdir"
+
+module IRubyTest
+  class TestBase < Test::Unit::TestCase
+    def assert_output(stdout=nil, stderr=nil)
+      flunk "assert_output requires a block to capture output." unless block_given?
+
+      out, err = capture_io do
+        yield
+      end
+
+      y = check_assert_output_result(stderr, err, "stderr")
+      x = check_assert_output_result(stdout, out, "stdout")
+
+      (!stdout || x) && (!stderr || y)
+    end
+
+    private
+
+    def capture_io
+      captured_stdout = StringIO.new
+      captured_stderr = StringIO.new
+
+      orig_stdout, $stdout = $stdout, captured_stdout
+      orig_stderr, $stderr = $stderr, captured_stderr
+
+      yield
+
+      return captured_stdout.string, captured_stderr.string
+    ensure
+      $stdout = orig_stdout
+      $stderr = orig_stderr
+    end
+
+    def check_assert_output_result(expected, actual, name)
+      if expected
+        message = "In #{name}"
+        case expected
+        when Regexp
+          assert_match(expected, actual, message)
+        else
+          assert_equal(expected, actual, message)
+        end
+      end
+    end
+
+    def ignore_warning
+      saved, $VERBOSE = $VERBOSE , nil
+      yield
+    ensure
+      $VERBOSE = saved
+    end
+
+    def with_env(env)
+      keys = env.keys
+      saved_values = ENV.values_at(*keys)
+      ENV.update(env)
+      yield
+    ensure
+      if keys && saved_values
+        keys.zip(saved_values) do |k, v|
+          ENV[k] = v
+        end
+      end
+    end
+
+    def windows_only
+      omit('windows only test') unless windows?
+    end
+
+    def apple_only
+      omit('apple only test') unless windows?
+    end
+
+    def unix_only
+      omit('unix only test') if windows? || apple?
+    end
+
+    def windows?
+      /mingw|mswin/ =~ RUBY_PLATFORM
+    end
+
+    def apple?
+      /darwin/ =~ RUBY_PLATFORM
+    end
+  end
+end

test/integration_test.rb

@@ -1,4 +1,3 @@
-require 'test_helper'
 require 'pty'
 require 'expect'
 
@@ -33,7 +32,7 @@ def wait_prompt
   end
 
   def test_interaction
-    skip "This test too much unstable"
+    omit("This test too much unstable")
 
     write '"Hello, world!"'
     expect '"Hello, world!"'

test/iruby/backend_test.rb

@@ -1,5 +1,3 @@
-require 'test_helper'
-
 module IRubyTest
   class PlainBackendTest < IRubyTest::TestBase
     def setup

test/iruby/command_test.rb

@@ -1,4 +1,3 @@
-require 'test_helper'
 require 'iruby/command'
 
 module IRubyTest

test/iruby/jupyter_test.rb

@@ -1,4 +1,3 @@
-require 'test_helper'
 require 'iruby/jupyter'
 
 module IRubyTest

test/iruby/multi_logger_test.rb

@@ -1,5 +1,4 @@
 require 'stringio'
-require 'test_helper'
 require 'iruby/logger'
 
 class IRubyTest::MultiLoggerTest < IRubyTest::TestBase

test/iruby/session_adapter/cztop_adapter_test.rb

@@ -13,7 +13,7 @@ def test_send
       end
 
       def test_recv
-        skip
+        omit
       end
     end
   end

test/iruby/session_adapter/ffirzmq_adapter_test.rb

@@ -13,7 +13,7 @@ def test_send
       end
 
       def test_recv
-        skip
+        omit
       end
     end
   end