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Viewing changes to vendor/gems/rspec/examples/pure/file_accessor_spec.rb

  • Committer: Bazaar Package Importer
  • Author(s): Andrew Pollock
  • Date: 2009-04-13 17:12:47 UTC
  • mfrom: (1.2.2 upstream)
  • mto: (3.1.3 squeeze) (1.2.3 upstream)
  • mto: This revision was merged to the branch mainline in revision 18.
  • Revision ID: james.westby@ubuntu.com-20090413171247-61zlnwi5esw1lhtv
Import upstream version 0.24.8

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