require 'fileutils'

describe Rscons do
  FileUtils.rm_rf('build_test')

  def setup_testdir(files, &blk)
    FileUtils.mkdir_p('build_test')
    files.each do |fname|
      src = "spec/build_items/#{fname}"
      dst = "build_test/#{fname}"
      FileUtils.mkdir_p(File.dirname(dst))
      FileUtils.cp_r(src, dst)
    end
    Dir.chdir('build_test', &blk)
    FileUtils.rm_rf('build_test')
  end

  before do
    $stdout.stub(:puts) { nil }
  end

  ###########################################################################
  # Build Tests
  ###########################################################################

  it 'builds a C program with one source file' do
    setup_testdir(['simple.c']) do
      env = Rscons::Environment.new
      env.Program('simple', 'simple.c')
      File.exist?('simple.o').should be_true
      `./simple`.should =~ /This is a simple C program/
    end
  end
end