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Edit File: spec_body_proxy.rb

require 'rack/body_proxy'

describe Rack::BodyProxy do
  should 'call each on the wrapped body' do
    called = false
    proxy  = Rack::BodyProxy.new(['foo']) { }
    proxy.each do |str|
      called = true
      str.should.equal 'foo'
    end
    called.should.equal true
  end

should 'call close on the wrapped body' do
    body  = StringIO.new
    proxy = Rack::BodyProxy.new(body) { }
    proxy.close
    body.should.be.closed
  end

should 'only call close on the wrapped body if it responds to close' do
    body  = []
    proxy = Rack::BodyProxy.new(body) { }
    proc { proxy.close }.should.not.raise
  end

should 'call the passed block on close' do
    called = false
    proxy  = Rack::BodyProxy.new([]) { called = true }
    called.should.equal false
    proxy.close
    called.should.equal true
  end

should 'not close more than one time' do
    count = 0
    proxy = Rack::BodyProxy.new([]) { count += 1; raise "Block invoked more than 1 time!" if count > 1 }
    proxy.close
    lambda {
      proxy.close
    }.should.raise(IOError)
  end
end

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