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module RR
module MethodDispatches
class BaseMethodDispatch
extend Forwardable
include Space::Reader
attr_reader :args, :kwargs, :block, :double
def call
raise NotImplementedError
end
protected
def find_double_to_attempt
matches = DoubleMatches.new(doubles).find_all_matches(args, kwargs)
unless matches.exact_terminal_doubles_to_attempt.empty?
return matches.exact_terminal_doubles_to_attempt.first
end
unless matches.exact_non_terminal_doubles_to_attempt.empty?
return matches.exact_non_terminal_doubles_to_attempt.last
end
unless matches.wildcard_terminal_doubles_to_attempt.empty?
return matches.wildcard_terminal_doubles_to_attempt.first
end
unless matches.wildcard_non_terminal_doubles_to_attempt.empty?
return matches.wildcard_non_terminal_doubles_to_attempt.last
end
unless matches.matching_doubles.empty?
return matches.matching_doubles.first # This will raise a TimesCalledError
end
return nil
end
def call_yields
if definition.yields_value
if block
block.call(*definition.yields_value)
else
raise ArgumentError, "A Block must be passed into the method call when using yields"
end
end
end
if KeywordArguments.fully_supported?
def call_original_method_missing
subject.__send__(
MethodMissingDispatch.original_method_missing_alias_name,
method_name,
*args,
**kwargs,
&block
)
end
else
def call_original_method_missing
subject.__send__(
MethodMissingDispatch.original_method_missing_alias_name,
method_name,
*args,
&block
)
end
end
def implementation_is_original_method?
double.implementation_is_original_method?
end
def extract_subject_from_return_value(return_value)
case return_value
when DoubleDefinitions::DoubleDefinition
return_value.root_subject
when DoubleDefinitions::DoubleDefinitionCreateBlankSlate
return_value.__double_definition_create__.root_subject
else
return_value
end
end
def double_not_found_error
message =
"On subject #{subject},\n" <<
"unexpected method invocation:\n" <<
" #{Double.formatted_name(method_name, args, kwargs)}\n" <<
"expected invocations:\n" <<
Double.list_message_part(doubles)
raise RR::Errors.build_error(:DoubleNotFoundError, message)
end
def_delegators :definition, :after_call_proc
def_delegators :double, :definition
def_delegators :double_injection, :doubles
end
end
end
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