Class: RR::StubCreator

Inherits:
Object
  • Object
show all
Defined in:
lib/rr/stub_creator.rb

Overview

RR::StubCreator uses RR::StubCreator#method_missing to create a Scenario that acts like a stub.

The following example stubs method_name with arg1 and arg2 returning return_value.

stub(subject).method_name(arg1, arg2) { return_value }

The StubCreator also supports a block sytnax.

stub(subject) do |m|
  m.method_name(arg1, arg2) { return_value }
end

Instance Method Summary collapse

Constructor Details

#initialize(space, subject) {|_self| ... } ⇒ StubCreator

Returns a new instance of StubCreator.

Yields:

  • (_self)

Yield Parameters:



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# File 'lib/rr/stub_creator.rb', line 18

def initialize(space, subject)
  @space = space
  @subject = subject
  yield(self) if block_given?
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_name, *args, &returns) ⇒ Object (protected) 



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# File 'lib/rr/stub_creator.rb', line 25

def method_missing(method_name, *args, &returns)
  double = @space.create_double(@subject, method_name)
  scenario = @space.create_scenario(double)
  scenario.returns(&returns)
  if args.empty?
    scenario.with_any_args
  else
    scenario.with(*args)
  end
end