1 files changed, 117 insertions, 0 deletions
diff --git a/spec/mspec/lib/mspec/runner/formatters/dotted.rb b/spec/mspec/lib/mspec/runner/formatters/dotted.rb
new file mode 100644
index 0000000000..61c8e4c27c
--- /dev/null
+++ b/spec/mspec/lib/mspec/runner/formatters/dotted.rb
@@ -0,0 +1,117 @@
+require 'mspec/expectations/expectations'
+require 'mspec/runner/actions/timer'
+require 'mspec/runner/actions/tally'
+require 'mspec/runner/actions/leakchecker' if ENV['CHECK_LEAKS']
+
+class DottedFormatter
+  attr_reader :exceptions, :timer, :tally
+
+  def initialize(out=nil)
+    @exception = @failure = false
+    @exceptions = []
+    @count = 0 # For subclasses
+    if out.nil?
+      @out = $stdout
+    else
+      @out = File.open out, "w"
+    end
+
+    @current_state = nil
+  end
+
+  # Creates the +TimerAction+ and +TallyAction+ instances and
+  # registers them. Registers +self+ for the +:exception+,
+  # +:before+, +:after+, and +:finish+ actions.
+  def register
+    (@timer = TimerAction.new).register
+    (@tally = TallyAction.new).register
+    LeakCheckerAction.new.register if ENV['CHECK_LEAKS']
+    @counter = @tally.counter
+
+    MSpec.register :exception, self
+    MSpec.register :before,    self
+    MSpec.register :after,     self
+    MSpec.register :finish,    self
+    MSpec.register :abort,     self
+  end
+
+  def abort
+    if @current_state
+      puts "\naborting example: #{@current_state.description}"
+    end
+  end
+
+  # Returns true if any exception is raised while running
+  # an example. This flag is reset before each example
+  # is evaluated.
+  def exception?
+    @exception
+  end
+
+  # Returns true if all exceptions during the evaluation
+  # of an example are failures rather than errors. See
+  # <tt>ExceptionState#failure</tt>. This flag is reset
+  # before each example is evaluated.
+  def failure?
+    @failure
+  end
+
+  # Callback for the MSpec :before event. Resets the
+  # +#exception?+ and +#failure+ flags.
+  def before(state=nil)
+    @current_state = state
+    @failure = @exception = false
+  end
+
+  # Callback for the MSpec :exception event. Stores the
+  # +ExceptionState+ object to generate the list of backtraces
+  # after all the specs are run. Also updates the internal
+  # +#exception?+ and +#failure?+ flags.
+  def exception(exception)
+    @count += 1
+    @failure = @exception ? @failure && exception.failure? : exception.failure?
+    @exception = true
+    @exceptions << exception
+  end
+
+  # Callback for the MSpec :after event. Prints an indicator
+  # for the result of evaluating this example as follows:
+  #   . = No failure or error
+  #   F = An SpecExpectationNotMetError was raised
+  #   E = Any exception other than SpecExpectationNotMetError
+  def after(state = nil)
+    @current_state = nil
+
+    unless exception?
+      print "."
+    else
+      print failure? ? "F" : "E"
+    end
+  end
+
+  # Callback for the MSpec :finish event. Prints a description
+  # and backtrace for every exception that occurred while
+  # evaluating the examples.
+  def finish
+    print "\n"
+    count = 0
+    @exceptions.each do |exc|
+      count += 1
+      print_exception(exc, count)
+    end
+    print "\n#{@timer.format}\n\n#{@tally.format}\n"
+  end
+
+  def print_exception(exc, count)
+    outcome = exc.failure? ? "FAILED" : "ERROR"
+    print "\n#{count})\n#{exc.description} #{outcome}\n"
+    print exc.message, "\n"
+    print exc.backtrace, "\n"
+  end
+
+  # A convenience method to allow printing to different outputs.
+  def print(*args)
+    @out.print(*args)
+    @out.flush
+  end
+end