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author | Jeremy Kemper <jeremy@bitsweat.net> | 2008-11-25 18:48:46 -0800 |
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committer | Jeremy Kemper <jeremy@bitsweat.net> | 2008-11-25 18:48:46 -0800 |
commit | 8d2ca7dde1993dea6f01ea504e7c1e154a09dbd0 (patch) | |
tree | c68b0a9a12b4079ad375a1172b3186a83755cabf /activesupport/test/message_encryptor_test.rb | |
parent | d9c95c82e5d522f42ac866462773ee078afcddf2 (diff) | |
parent | c80fe1093deeb57eee8df11d3c4120158634cb81 (diff) | |
download | rails-8d2ca7dde1993dea6f01ea504e7c1e154a09dbd0.tar.gz rails-8d2ca7dde1993dea6f01ea504e7c1e154a09dbd0.tar.bz2 rails-8d2ca7dde1993dea6f01ea504e7c1e154a09dbd0.zip |
Merge branch 'master' of git@github.com:rails/rails
Diffstat (limited to 'activesupport/test/message_encryptor_test.rb')
-rw-r--r-- | activesupport/test/message_encryptor_test.rb | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/activesupport/test/message_encryptor_test.rb b/activesupport/test/message_encryptor_test.rb new file mode 100644 index 0000000000..c0b4a4658c --- /dev/null +++ b/activesupport/test/message_encryptor_test.rb @@ -0,0 +1,46 @@ +require 'abstract_unit' + +class MessageEncryptorTest < Test::Unit::TestCase + def setup + @encryptor = ActiveSupport::MessageEncryptor.new(ActiveSupport::SecureRandom.hex(64)) + @data = {:some=>"data", :now=>Time.now} + end + + def test_simple_round_tripping + message = @encryptor.encrypt(@data) + assert_equal @data, @encryptor.decrypt(message) + end + + def test_encrypting_twice_yields_differing_cipher_text + first_messqage = @encryptor.encrypt(@data) + second_message = @encryptor.encrypt(@data) + assert_not_equal first_messqage, second_message + end + + def test_messing_with_either_value_causes_failure + text, iv = @encryptor.encrypt(@data).split("--") + assert_not_decrypted([iv, text] * "--") + assert_not_decrypted([text, munge(iv)] * "--") + assert_not_decrypted([munge(text), iv] * "--") + assert_not_decrypted([munge(text), munge(iv)] * "--") + end + + def test_signed_round_tripping + message = @encryptor.encrypt_and_sign(@data) + assert_equal @data, @encryptor.decrypt_and_verify(message) + end + + + private + def assert_not_decrypted(value) + assert_raises(ActiveSupport::MessageEncryptor::InvalidMessage) do + @encryptor.decrypt(value) + end + end + + def munge(base64_string) + bits = ActiveSupport::Base64.decode64(base64_string) + bits.reverse! + ActiveSupport::Base64.encode64s(bits) + end +end |