-require File.dirname(__FILE__) + '/spec_helper'
-require File.dirname(__FILE__) + '/file_accessor'
-require 'stringio'
-
-describe "A FileAccessor" do
- # This sequence diagram illustrates what this spec specifies.
- #
- # +--------------+ +----------+ +-------------+
- # | FileAccessor | | Pathname | | IoProcessor |
- # +--------------+ +----------+ +-------------+
- # | | |
- # open_and_handle_with | | |
- # -------------------->| | open | |
- # | |--------------->| | |
- # | | io | | |
- # | |<...............| | |
- # | | | process(io) |
- # | |---------------------------------->| |
- # | | | | |
- # | |<..................................| |
- # | | |
- #
- it "should open a file and pass it to the processor's process method" do
- # This is the primary actor
- accessor = FileAccessor.new
-
- # These are the primary actor's neighbours, which we mock.
- file = mock "Pathname"
- io_processor = mock "IoProcessor"
-
- io = StringIO.new "whatever"
- file.should_receive(:open).and_yield io
- io_processor.should_receive(:process).with(io)
-
- accessor.open_and_handle_with(file, io_processor)
- end
-
-end