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RSpec::Support.require_rspec_mocks 'matchers/expectation_customization'
module RSpec
module Mocks
module Matchers
# @private
class ReceiveMessageChain
include Matcher
def initialize(chain, &block)
@chain = chain
@block = block
@recorded_customizations = []
end
[:with, :and_return, :and_throw, :and_raise, :and_yield, :and_call_original].each do |msg|
define_method(msg) do |*args, &block|
@recorded_customizations << ExpectationCustomization.new(msg, args, block)
self
end
end
def name
"receive_message_chain"
end
def description
"receive message chain #{formatted_chain}"
end
def setup_allowance(subject, &block)
chain = StubChain.stub_chain_on(subject, *@chain, &(@block || block))
replay_customizations(chain)
end
def setup_any_instance_allowance(subject, &block)
proxy = ::RSpec::Mocks.space.any_instance_proxy_for(subject)
chain = proxy.stub_chain(*@chain, &(@block || block))
replay_customizations(chain)
end
def setup_any_instance_expectation(subject, &block)
proxy = ::RSpec::Mocks.space.any_instance_proxy_for(subject)
chain = proxy.expect_chain(*@chain, &(@block || block))
replay_customizations(chain)
end
def setup_expectation(subject, &block)
chain = ExpectChain.expect_chain_on(subject, *@chain, &(@block || block))
replay_customizations(chain)
end
def setup_negative_expectation(*_args)
raise NegationUnsupportedError,
"`expect(...).not_to receive_message_chain` is not supported " \
"since it doesn't really make sense. What would it even mean?"
end
alias matches? setup_expectation
alias does_not_match? setup_negative_expectation
private
def replay_customizations(chain)
@recorded_customizations.each do |customization|
customization.playback_onto(chain)
end
end
def formatted_chain
@formatted_chain ||= @chain.map do |part|
if Hash === part
part.keys.first.to_s
else
part.to_s
end
end.join(".")
end
end
end
end
end
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