use rake/testtask - thus test are easily runnable with 1.9.2 + disabl…

…e `which java` test on windows

Rakefile

@@ -1,12 +1,9 @@
-desc 'Run all tests'
+require "rake/testtask"
 
-task :default => :test
-task :test do
-  $LOAD_PATH.unshift(File.expand_path('lib'))
-  $LOAD_PATH.unshift(File.expand_path('test'))
-  require 'redgreen' if Gem.available?('redgreen') and RUBY_VERSION < "1.9"
-  require 'test/unit'
-  Dir['test/**/test_*.rb'].each {|test| require test }
+Rake::TestTask.new do |t|
+  t.libs += ["lib", "test"]
+  t.test_files = FileList["test/**/*_test.rb"]
+  t.verbose = true
 end
 
 namespace :gem do
@@ -22,4 +19,6 @@ namespace :gem do
     sh "sudo gem uninstall -x closure-compiler"
   end
 
-end
+end
+
+task :default => :test

test/test_helper.rb

@@ -1,3 +1,8 @@
+if defined?(Gem) and Gem.available?('redgreen')
+  require 'redgreen' if RUBY_VERSION < "1.9"
+end
+require 'test/unit'
+
 require 'closure-compiler'
 
 class Test::Unit::TestCase

test/unit/test_closure_compiler.rb → test/unit/closure_compiler_test.rb

@@ -33,12 +33,16 @@ def test_block_syntax
     assert result == COMPILED_ADVANCED
   end
 
+  unless RUBY_PLATFORM =~ /mswin|mingw/ # which won't work on windows
+
   def test_jar_and_java_specifiation
     jar = Dir['vendor/closure-compiler-*.jar'].first
     java = `which java`.strip
     compiler = Compiler.new(:java => java, :jar_file => jar)
     assert compiler.compress(ORIGINAL) == COMPILED_SIMPLE
   end
+
+  end
 
   def test_exceptions
     assert_raises(Closure::Error) do