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module Bogus
class Shadow
attr_reader :calls
def initialize
@calls = []
@stubs = []
@required = Set.new
end
def run(method_name, *args)
interaction = Interaction.new(method_name, args)
@calls << interaction
return_value(interaction)
end
def has_received(name, args)
@calls.any? { |i| Interaction.same?(recorded: i, stubbed: Interaction.new(name, args)) }
end
def stubs(name, *args, &return_value)
interaction = Interaction.new(name, args)
add_stub(interaction, return_value)
@required.reject! { |i| Interaction.same?(recorded: i, stubbed: interaction) }
interaction
end
def mocks(name, *args, &return_value)
interaction = stubs(name, *args, &return_value)
@required.add(interaction)
end
def unsatisfied_interactions
@required.reject do |stubbed|
@calls.any? do |recorded|
Interaction.same?(recorded: recorded, stubbed: stubbed)
end
end
end
def self.has_shadow?(object)
object.respond_to?(:__shadow__)
end
private
def add_stub(interaction, return_value_block)
@stubs << [interaction, return_value_block] if return_value_block
end
def return_value(interaction)
_, return_value = @stubs.reverse.find{|i, v| Interaction.same?(recorded: interaction, stubbed: i)}
return_value ||= proc{ UndefinedReturnValue.new(interaction) }
return_value.call
end
end
end
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