[Automated] Merged master into target preview_envs_k8s

config/features.yml

@@ -1257,6 +1257,9 @@ features:
   disability_compensation_lighthouse_brd:
     actor_type: user
     description: If enabled uses the lighthouse Benefits Reference Data service
+  disability_compensation_lighthouse_generate_pdf:
+    actor_type: user
+    description: If enabled uses the lighthouse Benefits Claims service to generate a 526 pdf
   virtual_agent_fetch_jwt_token:
     actor_type: user
     description: Enable the fetching of a JWT token to access MAP environment

lib/disability_compensation/factories/api_provider_factory.rb

@@ -15,6 +15,9 @@
 require 'disability_compensation/providers/brd/brd_provider'
 require 'disability_compensation/providers/brd/evss_brd_provider'
 require 'disability_compensation/providers/brd/lighthouse_brd_provider'
+require 'disability_compensation/providers/generate_pdf/generate_pdf_provider'
+require 'disability_compensation/providers/generate_pdf/evss_generate_pdf_provider'
+require 'disability_compensation/providers/generate_pdf/lighthouse_generate_pdf_provider'
 require 'logging/third_party_transaction'
 
 class ApiProviderFactory
@@ -31,7 +34,8 @@ class UndefinedFactoryTypeError < StandardError; end
     intent_to_file: :intent_to_file,
     ppiu: :ppiu,
     claims: :claims,
-    brd: :brd
+    brd: :brd,
+    generate_pdf: :generate_pdf
   }.freeze
 
   # Splitting the rated disabilities functionality into two use cases:
@@ -47,6 +51,7 @@ class UndefinedFactoryTypeError < StandardError; end
   # PPIU calls out to Direct Deposit APIs in Lighthouse
   FEATURE_TOGGLE_PPIU_DIRECT_DEPOSIT = 'disability_compensation_lighthouse_ppiu_direct_deposit_provider'
   FEATURE_TOGGLE_BRD = 'disability_compensation_lighthouse_brd'
+  FEATURE_TOGGLE_GENERATE_PDF = 'disability_compensation_lighthouse_generate_pdf'
 
   attr_reader :type
 
@@ -56,6 +61,7 @@ class UndefinedFactoryTypeError < StandardError; end
     :ppiu_service_provider,
     :claims_service_provider,
     :brd_service_provider,
+    :generate_pdf_service_provider,
     additional_class_logs: {
       action: 'disability compensation factory choosing API Provider'
     },
@@ -91,6 +97,8 @@ def call
       claims_service_provider
     when FACTORIES[:brd]
       brd_service_provider
+    when FACTORIES[:generate_pdf]
+      generate_pdf_service_provider
     else
       raise UndefinedFactoryTypeError
     end
@@ -153,6 +161,23 @@ def brd_service_provider
     end
   end
 
+  def generate_pdf_service_provider
+    case api_provider
+    when API_PROVIDER[:evss]
+      if @options[:auth_headers].nil? || @options[:auth_headers]&.empty?
+        raise StandardError, 'options[:auth_headers] is required to create a generate an EVSS pdf provider'
+      end
+
+      # provide options[:breakered] = false if this needs to use the non-breakered configuration
+      # for instance, in the backup process
+      EvssGeneratePdfProvider.new(@options[:auth_headers], breakered: @options[:breakered])
+    when API_PROVIDER[:lighthouse]
+      LighthouseGeneratePdfProvider.new({})
+    else
+      raise NotImplementedError, 'No known Generate Pdf Api Provider type provided'
+    end
+  end
+
   def api_provider
     @api_provider ||= if Flipper.enabled?(@feature_toggle, @current_user)
                         API_PROVIDER[:lighthouse]

lib/disability_compensation/providers/generate_pdf/evss_generate_pdf_provider.rb

@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+require 'disability_compensation/providers/generate_pdf/generate_pdf_provider'
+require 'evss/disability_compensation_form/service'
+require 'evss/disability_compensation_form/non_breakered_service'
+
+class EvssGeneratePdfProvider
+  include GeneratePdfProvider
+
+  def initialize(auth_headers, breakered: true)
+    # both of these services implement `get_form526`
+    @service = if breakered
+                 EVSS::DisabilityCompensationForm::Service.new(auth_headers)
+               else
+                 EVSS::DisabilityCompensationForm::NonBreakeredService.new(auth_headers)
+               end
+  end
+
+  def generate_526_pdf(form_content)
+    @service.get_form526(form_content)
+  end
+end

lib/disability_compensation/providers/generate_pdf/generate_pdf_provider.rb

@@ -0,0 +1,7 @@
+# frozen_string_literal: true
+
+module GeneratePdfProvider
+  def self.generate_526_pdf(_form_content)
+    raise NotImplementedError, 'Do not use base module methods. Override this method in implementation class.'
+  end
+end

lib/disability_compensation/providers/generate_pdf/lighthouse_generate_pdf_provider.rb

@@ -0,0 +1,15 @@
+# frozen_string_literal: true
+
+require 'disability_compensation/providers/generate_pdf/generate_pdf_provider'
+
+class LighthouseGeneratePdfProvider
+  include GeneratePdfProvider
+
+  def initialize(_auth_headers)
+    # TODO: Implement in Ticket#
+  end
+
+  def generate_526_pdf(_form_content)
+    # TODO: Implement in Ticket#
+  end
+end

lib/sidekiq/form526_backup_submission_process/processor.rb

@@ -13,6 +13,7 @@
 require 'pdf_fill/filler'
 require 'logging/third_party_transaction'
 require 'simple_forms_api_submission/metadata_validator'
+require 'disability_compensation/factories/api_provider_factory'
 
 module Sidekiq
   module Form526BackupSubmissionProcess
@@ -341,7 +342,10 @@ def get_form526_pdf
       end
 
       def get_form_from_external_api(headers, form_json)
-        EVSS::DisabilityCompensationForm::Service.new(headers).get_form526(form_json)
+        # get the "breakered" version
+        service = choose_provider(headers, breakered: true)
+
+        service.generate_526_pdf(form_json)
       end
 
       def get_uploads
@@ -423,6 +427,18 @@ def convert_doc_to_pdf(doc, klass)
           Common::FileHelpers.delete_file_if_exists(actual_path_to_file) if ::Rails.env.production?
         end
       end
+
+      def choose_provider(headers, breakered: true)
+        ApiProviderFactory.call(
+          type: ApiProviderFactory::FACTORIES[:generate_pdf],
+          # let Flipper - the feature toggle - choose which provider
+          provider: nil,
+          # this sends the auth headers and if we want the "breakered" or "non-breakered" version
+          options: { auth_headers: headers, breakered: },
+          current_user: OpenStruct.new({ flipper_id: submission.user_uuid }),
+          feature_toggle: ApiProviderFactory::FEATURE_TOGGLE_GENERATE_PDF
+        )
+      end
     end
 
     class NonBreakeredProcessor < Processor
@@ -444,7 +460,10 @@ def get_form526_pdf
     end
 
     def get_from_non_breakered_service(headers, form_json)
-      EVSS::DisabilityCompensationForm::NonBreakeredService.new(headers).get_form526(form_json)
+      # get the "non-breakered" version
+      service = choose_provider(headers, breakered: false)
+
+      service.get_form526(form_json)
     end
 
     class NonBreakeredForm526BackgroundLoader

spec/lib/disability_compensation/factories/api_provider_factory_spec.rb

@@ -210,4 +210,38 @@ def provider(api_provider = nil)
       end.to raise_error NotImplementedError
     end
   end
+
+  context 'generate_pdf' do
+    def provider(api_provider = nil)
+      ApiProviderFactory.call(
+        type: ApiProviderFactory::FACTORIES[:generate_pdf],
+        provider: api_provider,
+        options: { auth_headers: },
+        current_user:,
+        feature_toggle: ApiProviderFactory::FEATURE_TOGGLE_GENERATE_PDF
+      )
+    end
+
+    it 'provides an EVSS generate_pdf provider' do
+      expect(provider(:evss).class).to equal(EvssGeneratePdfProvider)
+    end
+
+    it 'provides a Lighthouse generate_pdf provider' do
+      expect(provider(:lighthouse).class).to equal(LighthouseGeneratePdfProvider)
+    end
+
+    it 'provides generate_pdf provider based on Flipper' do
+      Flipper.enable(ApiProviderFactory::FEATURE_TOGGLE_GENERATE_PDF)
+      expect(provider.class).to equal(LighthouseGeneratePdfProvider)
+
+      Flipper.disable(ApiProviderFactory::FEATURE_TOGGLE_GENERATE_PDF)
+      expect(provider.class).to equal(EvssGeneratePdfProvider)
+    end
+
+    it 'throw error if provider unknown' do
+      expect do
+        provider(:random)
+      end.to raise_error NotImplementedError
+    end
+  end
 end

spec/lib/disability_compensation/providers/generate_pdf/evss_generate_pdf_provider_spec.rb

@@ -0,0 +1,48 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+require 'disability_compensation/factories/api_provider_factory'
+require 'disability_compensation/providers/generate_pdf/evss_generate_pdf_provider'
+require 'support/disability_compensation_form/shared_examples/generate_pdf_service_provider'
+
+RSpec.describe EvssGeneratePdfProvider do
+  let(:current_user) do
+    create(:user)
+  end
+
+  let(:auth_headers) do
+    EVSS::AuthHeaders.new(current_user).to_h
+  end
+
+  before do
+    Flipper.disable(ApiProviderFactory::FEATURE_TOGGLE_GENERATE_PDF)
+  end
+
+  after do
+    Flipper.disable(ApiProviderFactory::FEATURE_TOGGLE_GENERATE_PDF)
+  end
+
+  it_behaves_like 'generate pdf service provider'
+
+  it 'creates a breakered evss service' do
+    provider = EvssGeneratePdfProvider.new(auth_headers)
+    expect(provider.instance_variable_get(:@service).class).to equal(EVSS::DisabilityCompensationForm::Service)
+
+    provider = EvssGeneratePdfProvider.new(auth_headers, breakered: true)
+    expect(provider.instance_variable_get(:@service).class).to equal(EVSS::DisabilityCompensationForm::Service)
+  end
+
+  it 'creates a non-breakered evss service' do
+    provider = EvssGeneratePdfProvider.new(auth_headers, breakered: false)
+    expect(provider.instance_variable_get(:@service).class)
+      .to equal(EVSS::DisabilityCompensationForm::NonBreakeredService)
+  end
+
+  it 'retrieves a generated 526 pdf from the EVSS API' do
+    VCR.use_cassette('form526_backup/200_evss_get_pdf', match_requests_on: %i[uri method]) do
+      provider = EvssGeneratePdfProvider.new(auth_headers)
+      response = provider.generate_526_pdf({}.to_json)
+      expect(response.body['pdf']).to eq('<big long pdf string, but not required here>')
+    end
+  end
+end

spec/lib/disability_compensation/providers/generate_pdf/generate_pdf_provider_spec.rb

@@ -0,0 +1,12 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+require 'disability_compensation/providers/generate_pdf/generate_pdf_provider'
+
+RSpec.describe GeneratePdfProvider do
+  it 'always raises an error on the BRDProvider base module' do
+    expect do
+      subject.generate_526_pdf({})
+    end.to raise_error NotImplementedError
+  end
+end

spec/lib/disability_compensation/providers/generate_pdf/lighthouse_generate_pdf_provider_spec.rb

@@ -0,0 +1,31 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+require 'disability_compensation/factories/api_provider_factory'
+require 'disability_compensation/providers/generate_pdf/lighthouse_generate_pdf_provider'
+require 'support/disability_compensation_form/shared_examples/generate_pdf_service_provider'
+require 'lighthouse/service_exception'
+
+RSpec.describe LighthouseGeneratePdfProvider do
+  let(:auth_headers) { {} }
+
+  before do
+    @provider = LighthouseGeneratePdfProvider.new(auth_headers)
+    Flipper.enable(ApiProviderFactory::FEATURE_TOGGLE_GENERATE_PDF)
+  end
+
+  after do
+    Flipper.disable(ApiProviderFactory::FEATURE_TOGGLE_GENERATE_PDF)
+  end
+
+  it_behaves_like 'generate pdf service provider'
+
+  # TODO: Implement in Ticket#
+  # it 'retrieves a generated 526 pdf from the Lighthouse API' do
+  #   VCR.use_cassette('lighthouse/benefits_claims/generate_pdf/200_response') do
+  #
+  #     response = @provider.generate_526_pdf
+  #     expect(response).to eq(nil)
+  #   end
+  # end
+end

spec/lib/sidekiq/form526_backup_submission_process/submit_spec.rb

@@ -4,12 +4,14 @@
 
 require 'evss/disability_compensation_auth_headers' # required to build a Form526Submission
 require 'sidekiq/form526_backup_submission_process/submit'
+require 'disability_compensation/factories/api_provider_factory'
 
 RSpec.describe Sidekiq::Form526BackupSubmissionProcess::Submit, type: :job do
   subject { described_class }
 
   before do
     Sidekiq::Job.clear_all
+    Flipper.disable(ApiProviderFactory::FEATURE_TOGGLE_GENERATE_PDF)
   end
 
   let(:user) { FactoryBot.create(:user, :loa3) }

spec/lib/sidekiq/form526_job_status_tracker/job_tracker_spec.rb

@@ -11,6 +11,10 @@
     end
   end
 
+  before do
+    Flipper.disable(ApiProviderFactory::FEATURE_TOGGLE_GENERATE_PDF)
+  end
+
   context 'with an exhausted callback message' do
     let!(:form526_submission) { create :form526_submission }
     let!(:form526_job_status) do

spec/support/disability_compensation_form/shared_examples/generate_pdf_service_provider.rb

@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+shared_examples 'generate pdf service provider' do
+  # this is used to instantiate any Claim Service with a current_user
+  subject { described_class.new(auth_headers) }
+
+  it { is_expected.to respond_to(:generate_526_pdf) }
+end