Method: LibGems::Validator#unit_test

Defined in:
lib/libgems/validator.rb

#unit_test(gem_spec) ⇒ Object

Runs unit tests for a given gem specification



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# File 'lib/libgems/validator.rb', line 199

def unit_test(gem_spec)
  start_dir = Dir.pwd
  Dir.chdir(gem_spec.full_gem_path)
  $: << gem_spec.full_gem_path
  # XXX: why do we need this gem_spec when we've already got 'spec'?
  test_files = gem_spec.test_files

  if test_files.empty? then
    say "There are no unit tests to run for #{gem_spec.full_name}"
    return nil
  end

  gem gem_spec.name, "= #{gem_spec.version.version}"

  test_files.each do |f| require f end

  if RUBY_VERSION < '1.9' then
    suite = Test::Unit::TestSuite.new("#{gem_spec.name}-#{gem_spec.version}")

    ObjectSpace.each_object(Class) do |klass|
      suite << klass.suite if (klass < Test::Unit::TestCase)
    end

    result = TestRunner.run suite, ui

    alert_error result.to_s unless result.passed?
  else
    result = MiniTest::Unit.new
    result.run
  end

  result
ensure
  Dir.chdir(start_dir)
end