Module: RSpec::Core::Extensions::ModuleEvalWithArgs
- Includes:
- InstanceEvalWithArgs
- Included in:
- RSpec::Core::ExampleGroup
- Defined in:
- lib/rspec/core/extensions/module_eval_with_args.rb
Instance Method Summary collapse
Methods included from InstanceEvalWithArgs
Instance Method Details
#module_eval_with_args(*args, &block) ⇒ Object
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# File 'lib/rspec/core/extensions/module_eval_with_args.rb', line 7 def module_eval_with_args(*args, &block) # ruby > 1.8.6 return module_exec(*args, &block) if respond_to?(:module_exec) # If there are no args and the block doesn't expect any, there's no # need to fake module_exec with our hack below. # Notes: # * lambda { }.arity # => -1 # * lambda { || }.arity # => 0 # * lambda { |*a| }.arity # => -1 return module_eval(&block) if block.arity < 1 && args.size.zero? orig_singleton_methods = singleton_methods instance_eval_with_args(*args, &block) # The only difference between instance_eval and module_eval is static method defs. # * `def foo` in instance_eval defines a singleton method on the instance # * `def foo` in class/module_eval defines an instance method for the class/module # Here we deal with this difference by defining an instance method for # each new singleton method. # This has the side effect of duplicating methods (all new class methods will # become instance methods and vice versa), but I don't see a way around it... (singleton_methods - orig_singleton_methods).each { |m| define_method(m, &method(m)) } end |