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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 LegacyCompatibilityTest < Minitest::Test
class LegacyNonmarshallingPet < 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[:insecure_mode] = true
self.attr_encrypted_options[:algorithm] = 'aes-256-cbc'
self.attr_encrypted_options[:mode] = :single_iv_and_salt
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 LegacyMarshallingPet < 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[:insecure_mode] = true
self.attr_encrypted_options[:algorithm] = 'aes-256-cbc'
self.attr_encrypted_options[:mode] = :single_iv_and_salt
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 = LegacyNonmarshallingPet.create!(
:name => 'Fido',
:encrypted_nickname => 'uSUB6KGzta87yxesyVc3DA==',
:encrypted_birthdate => 'I3d691B2PtFXLx15kO067g=='
)
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 = LegacyMarshallingPet.create!(
:name => 'Fido',
:encrypted_nickname => '7RwoT64in4H+fGVBPYtRcN0K4RtriIy1EP4nDojUa8g=',
:encrypted_birthdate => 'bSp9sJhXQSp2QlNZHiujtcK4lRVBE8HQhn1y7moQ63bGJR20hvRSZ73ePAmm+wc5'
)
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 :legacy_nonmarshalling_pets do |t|
t.string :name
t.string :encrypted_nickname
t.string :encrypted_birthdate
t.string :salt
end
create_table :legacy_marshalling_pets do |t|
t.string :name
t.string :encrypted_nickname
t.string :encrypted_birthdate
t.string :salt
end
end
end
end
ActiveRecord::Base.establish_connection :adapter => 'sqlite3', :database => ':memory:'
|