module DohTest

# File lib/dohtest/backtrace_parser.rb, line 60
def self.backtrace_summary(excpt)
  BacktraceParser.new(excpt.backtrace).summary
end

# File lib/dohtest/configure.rb, line 60
def add_default_config_values
  DohTest.config[:glob] ||= '*.dt.rb'
  DohTest.config[:seed] ||= (Time.new.to_f * 1000).to_i
end

# File lib/dohtest/configure.rb, line 7
def config
  @config ||= {:post_all_callback => [], :pre_group_callback => [], :post_group_callback => [], :pre_test_callback => [],
    :pre_each_callback => [], :post_each_callback => [], :pre_require_callback => []}
end

# File lib/dohtest/configure.rb, line 73
def configure(start_path)
  add_default_config_values
  set_test_files
  load_configuration_file(start_path)
end

# File lib/dohtest/find_files.rb, line 4
def find_files(glob, paths)
  retval = []
  expanded_paths = paths.map {|path| File.expand_path(path) }
  expanded_paths.each do |path|
    if File.directory?(path)
      retval.concat(Dir.glob(File.join(path, '**', glob)).to_a)
    else
      retval << path
    end
  end
  return retval
end

# File lib/dohtest/configure.rb, line 12
def find_root(start_directory, max_tries = 20)
  curr_directory = start_directory
  max_tries.times do
    return nil if curr_directory == '/'
    if (File.exist?(File.join(curr_directory, 'dohroot')) ||
        File.directory?(File.join(curr_directory, 'test')) ||
        File.exist?(File.join(curr_directory, 'dohtest.rb')))
      return curr_directory
    end
    curr_directory = File.expand_path(File.join(curr_directory, '..'))
  end
  nil
end

# File lib/dohtest/configure.rb, line 26
def load_configuration_file(start_path)
  start_path = File.expand_path(start_path || '.')
  if File.directory?(start_path)
    start_directory = start_path
  else
    start_directory = File.dirname(start_path)
  end

  root_directory = find_root(start_directory)
  if !root_directory
    raise "unable to determine root directory to run tests from"
  end
  DohTest.config[:root] = root_directory

  Doh.find_root_from_path(root_directory)
  libdir = File.join(root_directory, 'lib')
  if File.directory?(libdir) && !$LOAD_PATH.include?(libdir)
    $LOAD_PATH << libdir
  end

  cfgfile = File.join(root_directory, 'dohtest.rb')
  if File.exist?(cfgfile)
    require(cfgfile)
    return
  end

  cfgfile = File.join(root_directory, 'config', 'dohtest.rb')
  if File.exist?(cfgfile)
    require(cfgfile)
    return
  end

end

# File lib/dohtest/load_test_files.rb, line 11
def load_test_files(paths)
  callbacks = @config[:pre_require_callback]
  paths.each do |path|
    require_test_file(path, callbacks)
  end
end

# File lib/dohtest/load_test_files.rb, line 4
def require_test_file(path, callbacks)
  callbacks.each do |callback|
    callback.call(path)
  end
  require(path)
end

# File lib/dohtest/configure.rb, line 65
def set_test_files
  paths = DohTest.config[:paths]
  if paths.empty?
    paths = ['.']
  end
  DohTest.config[:test_files] = DohTest.find_files(DohTest.config[:glob], paths)
end