guid_acceptance.rb

#!/usr/bin/env ruby

require 'date'
require 'open3'

class Main
  class << self
    def resources
      %w[
        app_usage_events
        audit_events
        builds
        buildpacks
        deployments
        routes
        service_brokers
        service_instances
        service_offerings
        service_plans
        stacks
        apps/9485d178-eb93-49c6-9289-33597fbff59f/revisions
        service_bindings
        apps/e3a57066-096e-4b26-a085-8dee8cfa47db/sidecars
      ]
    end

    def per_page
      5
    end

    def filters
      %w[guids]
    end

    def filters_map(filter)
      {
        'created_ats' => 'created_at',
        'updated_ats' => 'updated_at',
        'guids' => 'guid',
      }[filter]
    end

    def main
      resources.each do |resource|
        filters.each do |filter|
          puts "Testing #{filter} filter for #{resource}.\n\n"
          field = filters_map(filter)
          request = "/v3/#{resource}?per_page=#{per_page}"
          parsed_response = make_request(request, field)
          actual_resources = parsed_response.length
          raise "Expected #{per_page} resources, got #{actual_resources}" unless actual_resources == per_page

          guid1 = parsed_response[1]
          guid2 = parsed_response[3]

          request = "/v3/#{resource}?per_page=#{per_page}&guids=#{guid1},#{guid2}"
          filtered_resources = make_request(request, field)

          raise "Expected #{filtered_resources} to not be empty" unless filtered_resources.length
          raise "Expected #{filtered_resources} to have length 2" unless filtered_resources.length == 2
          raise "Expected #{filtered_resources} to include #{guid1} and #{guid2}" unless (filtered_resources == [guid1, guid2])
        end
      end
    end

    def make_request(request, field)
      p request
      response, status = Open3.capture2("cf curl '#{request}' | jq .resources[].#{field}")
      raise response unless status == 0

      parsed_response = response.split("\n").map { |string| string.tr('\"','') }
      p parsed_response
      puts "\n"

      parsed_response
    end
  end
end

Main.main

# Copyright 2020 Greg Cobb

# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:

# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.

#   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
#   IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
#   FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
#   AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
#   LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
#   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
#   DEALINGS IN THE SOFTWARE.