require 'testing_env'
require 'requirements'
require 'hardware'

class LanguageModuleDependencyTests < Test::Unit::TestCase
  def assert_deps_fail(spec)
    l = LanguageModuleDependency.new(*spec.shift.reverse)
    assert !l.satisfied?
  end

  def assert_deps_pass(spec)
    l = LanguageModuleDependency.new(*spec.shift.reverse)
    assert l.satisfied?
  end

  def test_unique_deps_are_not_eql
    x = LanguageModuleDependency.new(:node, "less")
    y = LanguageModuleDependency.new(:node, "coffee-script")
    assert x.hash != y.hash
    assert !x.eql?(y)
    assert !y.eql?(x)
  end

  def test_bad_perl_deps
    assert_deps_fail "notapackage" => :perl
  end

  def test_good_perl_deps
    assert_deps_pass "ENV" => :perl
  end

  def test_bad_python_deps
    assert_deps_fail "notapackage" => :python
  end

  def test_good_python_deps
    assert_deps_pass "datetime" => :python
  end

  def test_bad_ruby_deps
    assert_deps_fail "notapackage" => :ruby
  end

  def test_good_ruby_deps
    assert_deps_pass "date" => :ruby
  end

  if which("jruby")
    def test_bad_jruby_deps
      assert_deps_fail "notapackage" => :jruby
    end

    def test_good_jruby_deps
      assert_deps_pass "date" => :jruby
    end
  end

  if which("rbx")
    def test_bad_rubinius_deps
      assert_deps_fail "notapackage" => :rbx
    end

    def test_good_rubinius_deps
      assert_deps_pass "date" => :rbx
    end
  end

  if which("csc")
    def test_bad_chicken_deps
      assert_deps_fail "notapackage" => :chicken
    end

    def test_good_chicken_deps
      assert_deps_pass "extras" => :chicken
    end
  end

  if which("node")
    def test_bad_node_deps
      assert_deps_fail "notapackage" => :node
    end

    def test_good_node_deps
      assert_deps_pass "util" => :node
    end
  end
end