link_checker_api.rb

require "gds_api/test_helpers/json_client_helper"

module GdsApi
  module TestHelpers
    module LinkCheckerApi
      LINK_CHECKER_API_ENDPOINT = Plek.find("link-checker-api")

      def link_checker_api_link_report_hash(uri:, status: :ok, checked: nil, errors: [], warnings: [], problem_summary: nil, suggested_fix: nil)
        {
          uri:,
          status:,
          checked: checked || Time.now.iso8601,
          errors:,
          warnings:,
          problem_summary:,
          suggested_fix:,
        }
      end

      def link_checker_api_batch_report_hash(id:, status: :completed, links: [], totals: {}, completed_at: nil)
        {
          id:,
          status:,
          links: links.map { |hash| link_checker_api_link_report_hash(**hash) },
          totals:,
          completed_at: completed_at || Time.now.iso8601,
        }
      end

      def stub_link_checker_api_check(uri:, status: :ok, checked: nil, errors: [], warnings: [], problem_summary: nil, suggested_fix: nil)
        body = link_checker_api_link_report_hash(
          uri:, status:, checked:, errors:, warnings:, problem_summary:, suggested_fix:,
        ).to_json

        stub_request(:get, "#{LINK_CHECKER_API_ENDPOINT}/check")
          .with(query: { uri: })
          .to_return(body:, status: 200, headers: { "Content-Type" => "application/json" })
      end

      def stub_link_checker_api_get_batch(id:, status: :completed, links: [], totals: {}, completed_at: nil)
        body = link_checker_api_batch_report_hash(
          id:, status:, links:, totals:, completed_at:,
        ).to_json

        stub_request(:get, "#{LINK_CHECKER_API_ENDPOINT}/batch/#{id}")
          .to_return(body:, status: 200, headers: { "Content-Type" => "application/json" })
      end

      def stub_link_checker_api_create_batch(uris:, checked_within: nil, webhook_uri: nil, webhook_secret_token: nil, id: 0, status: :in_progress, links: nil, totals: {}, completed_at: nil)
        links = uris.map { |uri| { uri: } } if links.nil?

        response_body = link_checker_api_batch_report_hash(
          id:,
          status:,
          links:,
          totals:,
          completed_at:,
        ).to_json

        request_body = {
          uris:,
          checked_within:,
          webhook_uri:,
          webhook_secret_token:,
        }.delete_if { |_, v| v.nil? }.to_json

        stub_request(:post, "#{LINK_CHECKER_API_ENDPOINT}/batch")
          .with(body: request_body)
          .to_return(
            body: response_body,
            status: status == :in_progress ? 202 : 201,
            headers: { "Content-Type" => "application/json" },
          )
      end
    end
  end
end