vendor/gems/rspec-1.1.2/lib/spec/example/example_methods.rb

   1 module Spec
   2   module Example
   3     module ExampleMethods
   4       extend ExampleGroupMethods
   5       extend ModuleReopeningFix
   6
   7       PENDING_EXAMPLE_BLOCK = lambda {
   8         raise Spec::Example::ExamplePendingError.new("Not Yet Implemented")
   9       }
  10
  11       def execute(options, instance_variables)
  12         options.reporter.example_started(self)
  13         set_instance_variables_from_hash(instance_variables)
  14
  15         execution_error = nil
  16         Timeout.timeout(options.timeout) do
  17           begin
  18             before_example
  19             run_with_description_capturing
  20           rescue Exception => e
  21             execution_error ||= e
  22           end
  23           begin
  24             after_example
  25           rescue Exception => e
  26             execution_error ||= e
  27           end
  28         end
  29
  30         options.reporter.example_finished(self, execution_error)
  31         success = execution_error.nil? || ExamplePendingError === execution_error
  32       end
  33
  34       def instance_variable_hash
  35         instance_variables.inject({}) do |variable_hash, variable_name|
  36           variable_hash[variable_name] = instance_variable_get(variable_name)
  37           variable_hash
  38         end
  39       end
  40
  41       def violated(message="")
  42         raise Spec::Expectations::ExpectationNotMetError.new(message)
  43       end
  44
  45       def eval_each_fail_fast(procs) #:nodoc:
  46         procs.each do |proc|
  47           instance_eval(&proc)
  48         end
  49       end
  50
  51       def eval_each_fail_slow(procs) #:nodoc:
  52         first_exception = nil
  53         procs.each do |proc|
  54           begin
  55             instance_eval(&proc)
  56           rescue Exception => e
  57             first_exception ||= e
  58           end
  59         end
  60         raise first_exception if first_exception
  61       end
  62
  63       def description
  64         @_defined_description || @_matcher_description || "NO NAME"
  65       end
  66
  67       def set_instance_variables_from_hash(ivars)
  68         ivars.each do |variable_name, value|
  69           # Ruby 1.9 requires variable.to_s on the next line
  70           unless ['@_implementation', '@_defined_description', '@_matcher_description', '@method_name'].include?(variable_name.to_s)
  71             instance_variable_set variable_name, value
  72           end
  73         end
  74       end
  75
  76       def run_with_description_capturing
  77         begin
  78           return instance_eval(&(@_implementation || PENDING_EXAMPLE_BLOCK))
  79         ensure
  80           @_matcher_description = Spec::Matchers.generated_description
  81           Spec::Matchers.clear_generated_description
  82         end
  83       end
  84
  85       protected
  86       include Matchers
  87       include Pending
  88
  89       def before_example
  90         setup_mocks_for_rspec
  91         self.class.run_before_each(self)
  92       end
  93
  94       def after_example
  95         self.class.run_after_each(self)
  96         verify_mocks_for_rspec
  97       ensure
  98         teardown_mocks_for_rspec
  99       end
 100     end
 101   end
 102 end