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# frozen_string_literal: true
module Aws
module Stubbing
class EmptyStub
include Seahorse::Model::Shapes
# @param [Seahorse::Models::Shapes::ShapeRef] rules
def initialize(rules)
@rules = rules
end
# @return [Structure]
def stub
if @rules
stub_ref(@rules)
else
EmptyStructure.new
end
end
private
def stub_ref(ref, visited = [])
if visited.include?(ref.shape)
return nil
else
visited = visited + [ref.shape]
end
case ref.shape
when StructureShape then stub_structure(ref, visited)
when ListShape then []
when MapShape then {}
else stub_scalar(ref)
end
end
def stub_structure(ref, visited)
ref.shape.members.inject(ref.shape.struct_class.new) do |struct, (mname, mref)|
# For eventstream shape, it returns an Enumerator
unless mref.eventstream
struct[mname] = stub_ref(mref, visited)
end
struct
end
end
def stub_scalar(ref)
case ref.shape
when StringShape then ref.shape.name || 'string'
when IntegerShape then 0
when FloatShape then 0.0
when BooleanShape then false
when TimestampShape then Time.now
else nil
end
end
end
end
end
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