文件操作 - test_keyczar.py

文件: /usr/lib/python2.7/site-packages/keyring/tests/backends/test_keyczar.py

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import os

from ..py30compat import unittest

from keyring.backends import keyczar
from .. import mocks

def is_keyczar_supported():
    return hasattr(keyczar, 'keyczar')

@unittest.skipUnless(is_keyczar_supported(),
                     "Need Keyczar")
class KeyczarCrypterTestCase(unittest.TestCase):

"""Test the keyczar crypter"""

def setUp(self):
        self._orig_keyczar = keyczar.keyczar
        keyczar.keyczar = mocks.MockKeyczar()

def tearDown(self):
        keyczar.keyczar = self._orig_keyczar
        if keyczar.EnvironCrypter.KEYSET_ENV_VAR in os.environ:
            del os.environ[keyczar.EnvironCrypter.KEYSET_ENV_VAR]
        if keyczar.EnvironCrypter.ENC_KEYSET_ENV_VAR in os.environ:
            del os.environ[keyczar.EnvironCrypter.ENC_KEYSET_ENV_VAR]

def testKeyczarCrypterWithUnencryptedReader(self):
        """
        """
        location = 'bar://baz'
        kz_crypter = keyczar.Crypter(location)
        self.assertEquals(location, kz_crypter.keyset_location)
        self.assertIsNone(kz_crypter.encrypting_keyset_location)
        self.assertIsInstance(kz_crypter.crypter, mocks.MockKeyczarCrypter)
        self.assertIsInstance(kz_crypter.crypter.reader, mocks.MockKeyczarReader)
        self.assertEquals(location, kz_crypter.crypter.reader.location)

def testKeyczarCrypterWithEncryptedReader(self):
        """
        """
        location = 'foo://baz'
        encrypting_location = 'castle://aaargh'
        kz_crypter = keyczar.Crypter(location, encrypting_location)
        self.assertEquals(location, kz_crypter.keyset_location)
        self.assertEquals(encrypting_location,
                          kz_crypter.encrypting_keyset_location)
        self.assertIsInstance(kz_crypter.crypter, mocks.MockKeyczarCrypter)
        self.assertIsInstance(kz_crypter.crypter.reader,
                              mocks.MockKeyczarEncryptedReader)
        self.assertEquals(location, kz_crypter.crypter.reader._reader.location)
        self.assertEquals(encrypting_location,
                          kz_crypter.crypter.reader._crypter.reader.location)

def testKeyczarCrypterEncryptDecryptHandlesEmptyNone(self):
        location = 'castle://aargh'
        kz_crypter = keyczar.Crypter(location)
        self.assertEquals('', kz_crypter.encrypt(''))
        self.assertEquals('', kz_crypter.encrypt(None))
        self.assertEquals('', kz_crypter.decrypt(''))
        self.assertEquals('', kz_crypter.decrypt(None))

def testEnvironCrypterReadsCorrectValues(self):
        location = 'foo://baz'
        encrypting_location = 'castle://aaargh'
        kz_crypter = keyczar.EnvironCrypter()
        os.environ[kz_crypter.KEYSET_ENV_VAR] = location
        self.assertEqual(location, kz_crypter.keyset_location)
        self.assertIsNone(kz_crypter.encrypting_keyset_location)
        os.environ[kz_crypter.ENC_KEYSET_ENV_VAR] = encrypting_location
        self.assertEqual(encrypting_location, kz_crypter.encrypting_keyset_location)

def testEnvironCrypterThrowsExceptionOnMissingValues(self):
        kz_crypter = keyczar.EnvironCrypter()
        with self.assertRaises(ValueError):
            kz_crypter.keyset_location
        self.assertIsNone(kz_crypter.encrypting_keyset_location)

文件操作 - test_keyczar.py

文件: /usr/lib/python2.7/site-packages/keyring/tests/backends/test_keyczar.py

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