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Contents
require 'spec_helper'
class Convection::Model::Template
describe ResourceCollection do
class WebService < Convection::Model::Template::ResourceCollection
attach_to_dsl(:web_service)
attribute :use_elastic_load_balancing
def execute
web_service = self # Expose this instance to nested template methods.
ec2_instance "#{name}WebService"
elb "#{name}LoadBalancer" do
tag 'Description', "Load balancer for the #{web_service.name} web service."
end if use_elastic_load_balancing
end
end
let(:use_elb_value) { nil }
let(:template) do
outer_scope = self
Convection.template do
description 'ResourceCollection Test Template'
# A lone resource for testing merging of resources and nested resources.
ec2_instance 'LoneResource1'
web_service 'ExampleDotOrg' do
use_elastic_load_balancing outer_scope.use_elb_value
end
end
end
subject do
template_json
.fetch('Resources')
end
context 'when the use_elastic_load_balancing attribute is set' do
let(:use_elb_value) { true }
it { is_expected.to have_key('LoneResource1') }
it { is_expected.to have_key('ExampleDotOrgWebService') }
it { is_expected.to have_key('ExampleDotOrgLoadBalancer') }
end
context 'when the use_elastic_load_balancing attribute is not set' do
let(:use_elb_value) { false }
it { is_expected.to have_key('LoneResource1') }
it { is_expected.to have_key('ExampleDotOrgWebService') }
it { is_expected.to_not have_key('ExampleDotOrgLoadBalancer') }
end
private
def template_json
JSON.parse(template.to_json)
end
end
end
Version data entries
62 entries across 62 versions & 1 rubygems