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Viewing changes to vendor/gems/rspec/lib/spec/mocks/error_generator.rb

  • Committer: Bazaar Package Importer
  • Author(s): Micah Anderson
  • Date: 2008-07-26 15:43:45 UTC
  • mfrom: (1.1.8 upstream) (3.1.1 lenny)
  • Revision ID: james.westby@ubuntu.com-20080726154345-c03m49twzxewdwjn
Tags: 0.24.5-2
* Fix puppetlast to work with 0.24.5
* Adjust logcheck to match against new log messages in 0.24.5
* Update standards version to 3.8.0 (no changes)
* Update changelog to reduce length of line to make lintian happy

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vendor/gems/rspec/lib/spec/mocks/error_generator.rb
 
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module Spec
 
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  module Mocks
 
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    class ErrorGenerator
 
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      attr_writer :opts
 
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      def initialize(target, name)
 
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        @target = target
 
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        @name = name
 
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      end
 
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      def opts
 
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        @opts ||= {}
 
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      end
 
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      def raise_unexpected_message_error(sym, *args)
 
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        __raise "#{intro} received unexpected message :#{sym}#{arg_message(*args)}"
 
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      end
 
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      def raise_unexpected_message_args_error(expectation, *args)
 
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        expected_args = format_args(*expectation.expected_args)
 
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        actual_args = args.empty? ? "(no args)" : format_args(*args)
 
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        __raise "#{intro} expected #{expectation.sym.inspect} with #{expected_args} but received it with #{actual_args}"
 
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      end
 
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      def raise_expectation_error(sym, expected_received_count, actual_received_count, *args)
 
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        __raise "#{intro} expected :#{sym}#{arg_message(*args)} #{count_message(expected_received_count)}, but received it #{count_message(actual_received_count)}"
 
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      end
 
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      def raise_out_of_order_error(sym)
 
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        __raise "#{intro} received :#{sym} out of order"
 
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      end
 
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      def raise_block_failed_error(sym, detail)
 
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        __raise "#{intro} received :#{sym} but passed block failed with: #{detail}"
 
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      end
 
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      def raise_missing_block_error(args_to_yield)
 
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        __raise "#{intro} asked to yield |#{arg_list(*args_to_yield)}| but no block was passed"
 
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      end
 
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      def raise_wrong_arity_error(args_to_yield, arity)
 
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        __raise "#{intro} yielded |#{arg_list(*args_to_yield)}| to block with arity of #{arity}"
 
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      end
 
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      private
 
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      def intro
 
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        @name ? "Mock '#{@name}'" : @target.inspect
 
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      end
 
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      def __raise(message)
 
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        message = opts[:message] unless opts[:message].nil?
 
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        Kernel::raise(Spec::Mocks::MockExpectationError, message)
 
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      end
 
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      def arg_message(*args)
 
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        " with " + format_args(*args)
 
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      end
 
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      def format_args(*args)
 
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        return "(no args)" if args.empty? || args == [:no_args]
 
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        return "(any args)" if args == [:any_args]
 
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        "(" + arg_list(*args) + ")"
 
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      end
 
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      def arg_list(*args)
 
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        args.collect do |arg|
 
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          arg.respond_to?(:description) ? arg.description : arg.inspect
 
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        end.join(", ")
 
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      end
 
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      def count_message(count)
 
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        return "at least #{pretty_print(count.abs)}" if count < 0
 
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        return pretty_print(count)
 
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      end
 
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      def pretty_print(count)
 
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        return "once" if count == 1
 
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        return "twice" if count == 2
 
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        return "#{count} times"
 
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      end
 
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    end
 
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  end
 
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end