Method: Beaker::TestCase#initialize

Defined in:
lib/beaker/test_case.rb

#initialize(these_hosts, logger, options = {}, path = nil) ⇒ TestCase

Returns a new instance of TestCase.

Parameters:

  • these_hosts (Hosts, Array<Host>) —

    The hosts to execute this test against/on.

  • logger (Logger) —

    A logger that implements Logger‘s interface.

  • options (Hash{Symbol=>String}) (defaults to: {}) —

    Parsed command line options.

  • path (String) (defaults to: nil) —

    The local path to a test file to be executed.



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# File 'lib/beaker/test_case.rb', line 93

def initialize(these_hosts, logger, options={}, path=nil)
  @hosts   = these_hosts
  @logger = logger
  @sublog = ""
  @options = options
  @path    = path
  @usr_home = options[:home]
  @test_status = :pass
  @exception = nil
  @runtime = nil
  @teardown_procs = []
  @metadata = {}
  set_current_test_filename(@path ? File.basename(@path, '.rb') : nil)


  #
  # We put this on each wrapper (rather than the class) so that methods
  # defined in the tests don't leak out to other tests.
  class << self
    def run_test
      @logger.start_sublog
      @logger.last_result = nil

      set_current_step_name(nil)

      #add arbitrary role methods
      roles = []
      @hosts.each do |host|
        roles << host[:roles]
      end
      add_role_def( roles.flatten.uniq )

      @runtime = Benchmark.realtime do
        begin
          test = File.read(path)
          eval test,nil,path,1
        rescue FailTest, TEST_EXCEPTION_CLASS => e
          @test_status = :fail
          @exception   = e
        rescue PendingTest
          @test_status = :pending
        rescue SkipTest
          @test_status = :skip
        rescue StandardError, ScriptError, SignalException => e
          log_and_fail_test(e)
        ensure
          @teardown_procs.each do |teardown|
            begin
              teardown.call
            rescue StandardError, SignalException, TEST_EXCEPTION_CLASS => e
              log_and_fail_test(e)
            end
          end
        end
      end
      @sublog = @logger.get_sublog
      @last_result = @logger.last_result
      return self
    end

    private

    # Log an error and mark the test as failed, passing through an
    # exception so it can be displayed at the end of the total run.
    #
    # We break out the complete exception backtrace and log each line
    # individually as well.
    #
    # @param exception [Exception] exception to fail with
    def log_and_fail_test(exception)
      logger.error("#{exception.class}: #{exception.message}")
      bt = exception.backtrace
      logger.pretty_backtrace(bt).each_line do |line|
        logger.error(line)
      end
      @test_status = :error
      @exception   = exception
    end
  end
end