Contents

require File.dirname(__FILE__) + '/abstract_unit'

class TestGenerator < Test::Unit::TestCase
  SAMPLES_DIR = File.dirname(__FILE__) + '/sample_files'
  
  SAMPLE_LIBS = {
    :libtrivial => '/libtrivial/libtrivial_so.bundle',
    :syck => '/syck-0.55/ext/ruby/ext/syck/syck.bundle',
    :libxml => '/libxml-ruby-0.3.8/ext/xml/libxml_so.bundle'
  }
  
  # Set to true for full command line output
  @@debug = false
  
  def setup
    silence_command_line do
      system('rake test:samples:clean')
    end
  end
  
  def test_that_trivial_lib_compiles
    assert !File.exist?(SAMPLES_DIR + SAMPLE_LIBS[:libtrivial])
    silence_command_line do 
      system('rake test:samples:trivial')
    end
    assert File.exist?(SAMPLES_DIR + SAMPLE_LIBS[:libtrivial])
  end
  
  def test_that_syck_compiles
    assert !File.exist?(SAMPLES_DIR + SAMPLE_LIBS[:syck])
    silence_command_line do 
      system('rake test:samples:syck')
    end
    assert File.exist?(SAMPLES_DIR + SAMPLE_LIBS[:syck])
  end
  
  def test_that_libxml_compiles
    assert !File.exist?(SAMPLES_DIR + SAMPLE_LIBS[:libxml])
    silence_command_line do 
      system('rake test:samples:libxml')
    end
    assert File.exist?(SAMPLES_DIR + SAMPLE_LIBS[:libxml])
  end
  
  private
  
  def silence_command_line
    yield and return if @@debug
    silence_stream(STDERR) do
      silence_stream(STDOUT) do
        yield
      end
    end
  end
  
  # silence_stream taken from Rails ActiveSupport reporting.rb
  
  # Silences any stream for the duration of the block.
  #
  #   silence_stream(STDOUT) do
  #     puts 'This will never be seen'
  #   end
  #
  #   puts 'But this will'
  def silence_stream(stream)
    old_stream = stream.dup
    stream.reopen(RUBY_PLATFORM =~ /mswin/ ? 'NUL:' : '/dev/null')
    stream.sync = true
    yield
  ensure
    stream.reopen(old_stream)
  end
  
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
mkrf-0.1.0	test/test_generator.rb