use minitest for windows tests

Rakefile

@@ -33,9 +33,10 @@ namespace :test do
     sh('sh', '-c', "cd #{path} && config=test-runner.yaml ruby -I ../../lib docker_test.rb tests/*")
   end
 
-  task :winrm do
-    path = File.join(File.dirname(__FILE__), 'test', 'winrm')
-    sh('sh', '-c', "cd #{path} && ruby windows.rb")
+  task :windows do
+    Dir.glob('test/windows/*_test.rb').all? do |file|
+      sh(Gem.ruby, '-w', '-Ilib:test', file)
+    end or fail 'Failures'
   end
 
   task :vm do

appveyor.yml

@@ -42,4 +42,4 @@ build_script:
 
 test_script:
   - SET SPEC_OPTS=--format progress
-  - bundle exec rake test:winrm
+  - bundle exec rake test:windows

test/windows/local_test.rb

@@ -0,0 +1,34 @@
+# encoding: utf-8
+# author: Christoph Hartmann
+# author: Dominik Richter
+
+require 'minitest/autorun'
+require 'minitest/spec'
+require 'mocha/setup'
+require 'train'
+
+describe 'windows local command' do
+  let(:conn) {
+    # get final config
+    target_config = Train.target_config({})
+    # initialize train
+    backend = Train.create('local', target_config)
+
+    # start or reuse a connection
+    conn = backend.connection
+    conn
+  }
+
+  it 'verify os' do
+    os = conn.os
+    os[:name].must_equal nil
+    os[:family].must_equal "windows"
+    os[:release].must_equal "Server 2012 R2"
+    os[:arch].must_equal nil
+  end
+
+  after do
+    # close the connection
+    conn.close
+  end
+end

test/windows/winrm_test.rb

@@ -0,0 +1,40 @@
+# encoding: utf-8
+# author: Christoph Hartmann
+# author: Dominik Richter
+
+require 'minitest/autorun'
+require 'minitest/spec'
+require 'mocha/setup'
+require 'train'
+
+describe 'windows local command' do
+  let(:conn) {
+    # get final config
+    target_config = Train.target_config({
+      target: ENV['train_target'],
+      password: ENV['winrm_pass'],
+      ssl: ENV['train_ssl'],
+      self_signed: true,
+    })
+
+    # initialize train
+    backend = Train.create('winrm', target_config)
+
+    # start or reuse a connection
+    conn = backend.connection
+    conn
+  }
+
+  it 'verify os' do
+    os = conn.os
+    os[:name].must_equal nil
+    os[:family].must_equal "windows"
+    os[:release].must_equal "Server 2012 R2"
+    os[:arch].must_equal nil
+  end
+
+  after do
+    # close the connection
+    conn.close
+  end
+end