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