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# frozen_string_literal: true
module QA
module Resource
#
# This module includes methods that allow resource classes to be reused safely. It should be prepended to a new
# reusable version of an existing resource class. See Resource::Project and ReusableResource::Project for an example
#
module Reusable
attr_accessor :reuse,
:reuse_as
ResourceReuseError = Class.new(RuntimeError)
def self.prepended(base)
base.extend(ClassMethods)
end
# Gets an existing resource if it exists and the parameters of the new specification of the resource are valid.
# Creates a new instance of the resource if it does not exist.
#
# @return [String] The URL of the resource.
def fabricate_via_api!
validate_reuse_preconditions
resource_web_url(api_get)
rescue Errors::ResourceNotFoundError
super
ensure
self.class.resources[reuse_as] = self
end
# Including classes must confirm that the resource can be reused as defined. For example, a project can't be
# fabricated with a unique name.
#
# @return [nil]
def validate_reuse_preconditions
return super if defined?(super)
raise NotImplementedError
end
module ClassMethods
# Removes all created resources of this type.
#
# @return [Hash<Symbol, QA::Resource>] the resources that were to be removed.
def remove_all_via_api!
resources.each do |reuse_as, resource|
QA::Runtime::Logger.debug("#{self.name} - removing #{reuse_as}")
resource.method(:remove_via_api!).super_method.call
end
end
# The resources created by this resource class.
#
# @return [Hash<Symbol, QA::Resource>] the resources created by this resource class.
def resources
@resources ||= {}
end
end
end
end
end
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