speed up VAOS specs 3x by loading rsa key instead of generating new o…

…ne (#3602)

modules/vaos/spec/fixtures/open_ssl_rsa_private.pem

@@ -0,0 +1,51 @@
+-----BEGIN RSA PRIVATE KEY-----
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+xKtX4KhmMMoIPLM8u5KulOqKlpysNJJNGDi0/4g3F/qMlsxiHUdvouZrBT7vd+I=
+-----END RSA PRIVATE KEY-----

modules/vaos/spec/services/jwt_spec.rb

@@ -1,12 +1,13 @@
 # frozen_string_literal: true
 
 require 'rails_helper'
+require_relative '../support/fixture_helper'
 
 describe VAOS::JWT do
   subject { VAOS::JWT.new(user) }
 
   let(:user) { build(:user, :vaos) }
-  let(:rsa_private) { OpenSSL::PKey::RSA.generate(4096) }
+  let(:rsa_private) { OpenSSL::PKey::RSA.new(read_fixture_file('open_ssl_rsa_private.pem')) }
   # JWT REGEX has 3 base64 url encoded parts (header, payload signature) and more importantly is non empty.
   let(:jwt_regex) { %r{^[A-Za-z0-9\-_=]+\.[A-Za-z0-9\-_=]+\.?[A-Za-z0-9\-_.+/=]*$} }
 

modules/vaos/spec/services/user_service_spec.rb

@@ -1,12 +1,13 @@
 # frozen_string_literal: true
 
 require 'rails_helper'
+require_relative '../support/fixture_helper'
 
 describe VAOS::UserService do
   let(:user) { build(:user, :mhv) }
 
   describe '#session' do
-    let(:rsa_private) { OpenSSL::PKey::RSA.generate 4096 }
+    let(:rsa_private) { OpenSSL::PKey::RSA.new(read_fixture_file('open_ssl_rsa_private.pem')) }
     let(:token) { 'abc123' }
     let(:response) { double('response', body: token) }
 

modules/vaos/spec/support/fixture_helper.rb

@@ -0,0 +1,9 @@
+# frozen_string_literal: true
+
+def fixture_file_path(filename)
+  VAOS::Engine.root.join("spec/fixtures/#{filename}").to_s
+end
+
+def read_fixture_file(filename)
+  File.read fixture_file_path(filename)
+end