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module RSpec
module Mocks
module AnyInstance
# @private
class MessageChains < Hash
def initialize
super {|h,k| h[k] = []}
end
# @private
def add(method_name, chain)
self[method_name] << chain
chain
end
# @private
def remove_stub_chains_for!(method_name)
self[method_name].reject! {|chain| chain.is_a?(StubChain)}
end
# @private
def has_expectation?(method_name)
self[method_name].find {|chain| chain.is_a?(ExpectationChain)}
end
# @private
def all_expectations_fulfilled?
all? {|method_name, chains| chains.all? {|chain| chain.expectation_fulfilled?}}
end
# @private
def unfulfilled_expectations
map do |method_name, chains|
method_name.to_s if chains.last.is_a?(ExpectationChain) unless chains.last.expectation_fulfilled?
end.compact
end
# @private
def received_expected_message!(method_name)
self[method_name].each {|chain| chain.expectation_fulfilled!}
end
# @private
def playback!(instance, method_name)
raise_if_second_instance_to_receive_message(instance)
self[method_name].each {|chain| chain.playback!(instance)}
end
private
def raise_if_second_instance_to_receive_message(instance)
@instance_with_expectation ||= instance if instance.is_a?(ExpectationChain)
if instance.is_a?(ExpectationChain) && !@instance_with_expectation.equal?(instance)
raise RSpec::Mocks::MockExpectationError, "Exactly one instance should have received the following message(s) but didn't: #{unfulfilled_expectations.sort.join(', ')}"
end
end
end
end
end
end
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