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Contents
# frozen_string_literal: true
require 'active_support/concern'
module TwirpRails
module RSpec
module Helper
extend ActiveSupport::Concern
class_methods do
# places to subject service method returned value converted to_h
# @param [Boolean] to_h - default true, set to false to use pure result
# @param [Proc] block - should return array with method name and arguments
# @example
# rpc { [:get, id: 1] }
# it { should match(id: 1)}
def rpc(to_h: true, &block)
let :rpc_args, &block
subject do
method, *args = rpc_args
unless service.class.rpcs[method.to_s]
camelized_method = method.to_s.camelize
if service.class.rpcs[camelized_method]
method = camelized_method
else
raise "Methods #{method}/#{camelized_method} is not found in the service #{service.class}"
end
end
result = service.call_rpc(method, *args)
to_h ? result.to_h : result
end
end
def service_class_from_describe
result = metadata[:service]
result = result.constantize if result && !result.is_a?(Class)
result
end
def infer_service_class
service_class_name = described_class.name.gsub(/Handler$/, '') + 'Service'
service_class_name.constantize
rescue NameError
msg = "Cannot infer Service class from handler #{described_class.name}."
msg += " Inferred name #{service_class_name}" if service_class_name
raise msg
end
def service_class
@service_class ||=
service_class_from_describe || infer_service_class
end
end
def service_class
self.class.service_class
end
included do
let(:handler) { described_class.new }
let(:service) { service_class.new(handler) }
end
end
end
end
Version data entries
11 entries across 11 versions & 1 rubygems