class Minitest::VendoredPathExpander::Minitest::VendoredPathExpander::Minitest::PathExpander

# File lib/minitest/path_expander.rb, line 311
def all_tests
  Minitest.seed = 42 # minor hack to deal with runnable_methods shuffling
  Minitest::Runnable.runnables
    .to_h { |k|
      ms = k.runnable_methods
        .sort
        .map { |m| TM.new k, m.to_sym }
        .sort_by { |t| [t.path, t.line_s] }
      [k, ms]
    }
    .reject { |k, v| v.empty? }
end

# File lib/minitest/path_expander.rb, line 359
def handle_missing_tests? tests
  _tests = tests.values.flatten
  not_found = by_line
    .flat_map { |f, ls| ls.map { |l| [f, l] } }
    .reject { |f, l|
      _tests.any? { |t| t.path == f and t.include? l }
    }

  unless not_found.empty? then
    by_path = all_tests.values.flatten.group_by(&:path)

    puts
    puts "ERROR: test(s) not found at:"
    not_found.each do |f, l|
      puts "  %s:%s" % [f, l]
      puts
      puts "Did you mean?"
      puts
      l = l.begin if l.is_a? Range
      by_path[f] and
        by_path[f]
        .sort_by { |m| (m.line_s - l).abs }
        .first(2)
        .each do |m|
          puts "  %-30s (dist=%+d) (%s)" % [m, m.line_s - l, m.name]
        end
      puts
    end
    $stdout.flush
    $stderr.flush
    true
  end
end

# File lib/minitest/path_expander.rb, line 296
def post_process
  return if by_line.empty?

  tests = tests_by_class

  exit! 1 if handle_missing_tests? tests

  test_res = tests_to_regexp tests
  self.args << "-n" << "/#{test_res.join "|"}/"
end

# File lib/minitest/path_expander.rb, line 278
def process_flags flags
  flags.reject { |flag| # all hits are truthy, so this works out well
    case flag
    when /^-I(.*)/ then
      $LOAD_PATH.prepend(*$1.split(/:/))
    when /^-d/ then
      $DEBUG = true
    when /^-w/ then
      $VERBOSE = true
    else
      false
    end
  }
end

# File lib/minitest/path_expander.rb, line 327
def tests_by_class
  all_tests
    .transform_values { |ms|
      ms.select { |m|
        bl = by_line[m.path]
        not bl or bl.any? { |l| m.include? l }
      }
    }
    .reject { |k, v| v.empty? }
end

# File lib/minitest/path_expander.rb, line 342
def tests_to_regexp tests
  tests                                         # { k1 => [Test(a), ...}
    .transform_values { |tms| tms.map(&:name) } # { k1 => %w[a, b], ...}
    .map { |k, ns|                              # [ "k1#(?:a|b)", "k2#c", ...]
      if ns.size > 1 then
        ns.map! { |n| Regexp.escape n }
        "%s#\(?:%s\)" % [Regexp.escape(k.name), ns.join("|")]
      else
        "%s#%s" % [Regexp.escape(k.name), ns.first]
      end
    }
end