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module RR
module DoubleDefinitions
module Strategies
module Scope
# Calling instance_of will cause all instances of the passed in Class
# to have the Double defined.
#
# The following example mocks all User's valid? method and return false.
# mock.instance_of(User).valid? {false}
#
# The following example mocks and proxies User#projects and returns the
# first 3 projects.
# mock.instance_of(User).projects do |projects|
# projects[0..2]
# end
class InstanceOfClass < ScopeStrategy
register "instance_of"
def initialize(*args)
super
if !double_definition_creator.no_subject? && !double_definition_creator.subject.is_a?(Class)
raise ArgumentError, "instance_of only accepts class objects"
end
end
protected
def do_call
instance_of_subject_creator = DoubleDefinitionCreator.new
instance_of_subject_creator.strong if definition.verify_method_signature?
instance_of_subject_creator.stub(subject)
instance_of_subject_creator.create(:new) do |*args|
#####
instance = subject.allocate
double_injection = space.double_injection(instance, method_name)
Double.new(double_injection, definition)
#####
if args.last.is_a?(ProcFromBlock)
instance.__send__(:initialize, *args[0..(args.length-2)], &args.last)
else
instance.__send__(:initialize, *args)
end
instance
end
end
end
end
end
end
end
Version data entries
13 entries across 13 versions & 3 rubygems