require_relative '../runner'

module MiniTest
  def self.__run reporter, options
    suites = Runnable.runnables
    suites.map { |suite| suite.run reporter, options }
  end

  class Runnable
    def failure_count
      failures.length
    end
  end

  class Test
    def self.runnables= runnables
      @@runnables = runnables
    end

    # Synchronize all tests, even serial ones.
    #
    # Minitest runs serial tests before parallel ones to ensure the
    # unsynchronized serial tests don't overlap the parallel tests. But since
    # the test-queue master hands out tests without actually loading their
    # code, there's no way to know which are parallel and which are serial.
    # Synchronizing serial tests does add some overhead, but hopefully this is
    # outweighed by the speed benefits of using test-queue.
    def _synchronize; Test.io_lock.synchronize { yield }; end
  end

  class ProgressReporter
    # Override original method to make test-queue specific output
    def record result
      io.print '    '
      io.print result.class
      io.print ': '
      io.print result.result_code
      io.puts("  <%.3f>" % result.time)
    end
  end

  begin
    require 'minitest/minitest_reporter_plugin'

    class << self
      private
      def total_count(options)
        0
      end
    end
  rescue LoadError
  end
end

module TestQueue
  class Runner
    class MiniTest < Runner
      def initialize
        options = Minitest.process_args ARGV

        if Minitest.respond_to?(:seed)
          Minitest.seed = options[:seed]
          srand Minitest.seed
        end

        if ::MiniTest::Test.runnables.any? { |r| r.runnable_methods.any? }
          fail "Do not `require` test files. Pass them via ARGV instead and they will be required as needed."
        end
        super(TestFramework::MiniTest.new)
      end

      def run_worker(iterator)
        ::MiniTest::Test.runnables = iterator
        ::MiniTest.run ? 0 : 1
      end
    end
  end

  class TestFramework
    class MiniTest < TestFramework
      def all_suite_files
        ARGV
      end

      def suites_from_file(path)
        ::MiniTest::Test.reset
        require File.absolute_path(path)
        ::MiniTest::Test.runnables
          .reject { |s| s.runnable_methods.empty? }
          .map { |s| [s.name, s] }
      end
    end
  end
end