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# frozen_string_literal: true
# -*- encoding: utf-8 -*-
require_relative 'test_helper'
# Test to ensure that existing representations in database do not break on
# migrating to new versions of this gem. This ensures that future versions of
# this gem will retain backwards compatibility with data generated by earlier
# versions.
class CompatibilityTest < Minitest::Test
class NonmarshallingPet < ActiveRecord::Base
PET_NICKNAME_SALT = Digest::SHA256.hexdigest('my-really-really-secret-pet-nickname-salt')
PET_NICKNAME_KEY = 'my-really-really-secret-pet-nickname-key'
PET_BIRTHDATE_SALT = Digest::SHA256.hexdigest('my-really-really-secret-pet-birthdate-salt')
PET_BIRTHDATE_KEY = 'my-really-really-secret-pet-birthdate-key'
self.attr_encrypted_options[:mode] = :per_attribute_iv_and_salt
self.attr_encrypted_options[:algorithm] = 'aes-256-cbc'
self.attr_encrypted_options[:insecure_mode] = true
attr_encrypted :nickname,
:key => proc { Encryptor.encrypt(:value => PET_NICKNAME_SALT, :key => PET_NICKNAME_KEY, insecure_mode: true, algorithm: 'aes-256-cbc') }
attr_encrypted :birthdate,
:key => proc { Encryptor.encrypt(:value => PET_BIRTHDATE_SALT, :key => PET_BIRTHDATE_KEY, insecure_mode: true, algorithm: 'aes-256-cbc') }
end
class MarshallingPet < ActiveRecord::Base
PET_NICKNAME_SALT = Digest::SHA256.hexdigest('my-really-really-secret-pet-nickname-salt')
PET_NICKNAME_KEY = 'my-really-really-secret-pet-nickname-key'
PET_BIRTHDATE_SALT = Digest::SHA256.hexdigest('my-really-really-secret-pet-birthdate-salt')
PET_BIRTHDATE_KEY = 'my-really-really-secret-pet-birthdate-key'
self.attr_encrypted_options[:mode] = :per_attribute_iv_and_salt
self.attr_encrypted_options[:algorithm] = 'aes-256-cbc'
self.attr_encrypted_options[:insecure_mode] = true
attr_encrypted :nickname,
:key => proc { Encryptor.encrypt(:value => PET_NICKNAME_SALT, :key => PET_NICKNAME_KEY, insecure_mode: true, algorithm: 'aes-256-cbc') },
:marshal => true
attr_encrypted :birthdate,
:key => proc { Encryptor.encrypt(:value => PET_BIRTHDATE_SALT, :key => PET_BIRTHDATE_KEY, insecure_mode: true, algorithm: 'aes-256-cbc') },
:marshal => true
end
def setup
drop_all_tables
create_tables
end
def test_nonmarshalling_backwards_compatibility
pet = NonmarshallingPet.create!(
:name => 'Fido',
:encrypted_nickname => 'E4lJTxFG/EfkfPg5MpnriQ==',
:encrypted_nickname_iv => 'z4Q8deE4h7f6S8NNZcbPNg==',
:encrypted_nickname_salt => 'adcd833001a873db',
:encrypted_birthdate => '6uKEAiFVdJw+N5El+U6Gow==',
:encrypted_birthdate_iv => 'zxtc1XPssL4s2HwA69nORQ==',
:encrypted_birthdate_salt => '4f879270045eaad7'
)
assert_equal 'Fido', pet.name
assert_equal 'Fido the Dog', pet.nickname
assert_equal '2011-07-09', pet.birthdate
end
def test_marshalling_backwards_compatibility
pet = MarshallingPet.create!(
:name => 'Fido',
:encrypted_nickname => 'EsQScJYkPw80vVGvKWkE37Px99HHpXPFjoEPTNa4rbs=',
:encrypted_nickname_iv => 'fNq1OZcGvty4KfcvGTcFSw==',
:encrypted_nickname_salt => '733b459b7d34c217',
:encrypted_birthdate => '+VUlKQGfNWkOgCwI4hv+3qlGIwh9h6cJ/ranJlaxvU+xxQdL3H3cOzTcI2rkYkdR',
:encrypted_birthdate_iv => 'Ka+zF/SwEYZKwVa24lvFfA==',
:encrypted_birthdate_salt => 'd5e892d5bbd81566'
)
assert_equal 'Fido', pet.name
assert_equal 'Mummy\'s little helper', pet.nickname
assert_equal Date.new(2011, 7, 9), pet.birthdate
end
private
def create_tables
ActiveRecord::Schema.define(:version => 1) do
create_table :nonmarshalling_pets do |t|
t.string :name
t.string :encrypted_nickname
t.string :encrypted_nickname_iv
t.string :encrypted_nickname_salt
t.string :encrypted_birthdate
t.string :encrypted_birthdate_iv
t.string :encrypted_birthdate_salt
end
create_table :marshalling_pets do |t|
t.string :name
t.string :encrypted_nickname
t.string :encrypted_nickname_iv
t.string :encrypted_nickname_salt
t.string :encrypted_birthdate
t.string :encrypted_birthdate_iv
t.string :encrypted_birthdate_salt
end
end
end
end
ActiveRecord::Base.establish_connection :adapter => 'sqlite3', :database => ':memory:'
|
