Files
certbot-certbot-2/letsencrypt/client/tests/revoker_test.py
T
Jakub Warmuz 99b2003e61 Cover tests (fixes #402).
1. --cover-tests, to make sure every test is run, helped to find
   broken determine_account tests
2. fix determine_account test
3. unittest.main()  # pragma: no cover
4. bump coverage

coveralls.io always reported higher coverage, because it also looked
at test files.
2015-05-10 17:38:26 +00:00

409 lines
15 KiB
Python

"""Test letsencrypt.client.revoker."""
import csv
import os
import pkg_resources
import shutil
import tempfile
import unittest
import mock
from letsencrypt.client import errors
from letsencrypt.client import le_util
from letsencrypt.client.plugins.apache import configurator
from letsencrypt.client.display import util as display_util
class RevokerBase(unittest.TestCase): # pylint: disable=too-few-public-methods
"""Base Class for Revoker Tests."""
def setUp(self):
self.paths, self.certs, self.key_path = create_revoker_certs()
self.backup_dir = tempfile.mkdtemp("cert_backup")
self.mock_config = mock.MagicMock(cert_key_backup=self.backup_dir)
self.list_path = os.path.join(self.backup_dir, "LIST")
def _store_certs(self):
# pylint: disable=protected-access
from letsencrypt.client.revoker import Revoker
Revoker.store_cert_key(self.paths[0], self.key_path, self.mock_config)
Revoker.store_cert_key(self.paths[1], self.key_path, self.mock_config)
# Set metadata
for i in xrange(2):
self.certs[i].add_meta(
i, self.paths[i], self.key_path,
Revoker._get_backup(self.backup_dir, i, self.paths[i]),
Revoker._get_backup(self.backup_dir, i, self.key_path))
def _get_rows(self):
with open(self.list_path, "rb") as csvfile:
return [row for row in csv.reader(csvfile)]
def _write_rows(self, rows):
with open(self.list_path, "wb") as csvfile:
csvwriter = csv.writer(csvfile)
for row in rows:
csvwriter.writerow(row)
class RevokerTest(RevokerBase):
def setUp(self):
from letsencrypt.client.revoker import Revoker
super(RevokerTest, self).setUp()
with open(self.key_path) as key_file:
self.key = le_util.Key(self.key_path, key_file.read())
self._store_certs()
self.revoker = Revoker(
mock.MagicMock(spec=configurator.ApacheConfigurator),
self.mock_config)
def tearDown(self):
shutil.rmtree(self.backup_dir)
@mock.patch("letsencrypt.client.revoker.network."
"Network.send_and_receive_expected")
@mock.patch("letsencrypt.client.revoker.revocation")
def test_revoke_by_key_all(self, mock_display, mock_net):
mock_display().confirm_revocation.return_value = True
self.revoker.revoke_from_key(self.key)
self.assertEqual(self._get_rows(), [])
# Check to make sure backups were eliminated
for i in xrange(2):
self.assertFalse(self._backups_exist(self.certs[i].get_row()))
self.assertEqual(mock_net.call_count, 2)
@mock.patch("letsencrypt.client.revoker.Crypto.PublicKey.RSA.importKey")
def test_revoke_by_invalid_keys(self, mock_import):
mock_import.side_effect = ValueError
self.assertRaises(errors.LetsEncryptRevokerError,
self.revoker.revoke_from_key,
self.key)
mock_import.side_effect = [mock.Mock(), IndexError]
self.assertRaises(errors.LetsEncryptRevokerError,
self.revoker.revoke_from_key,
self.key)
@mock.patch("letsencrypt.client.revoker.network."
"Network.send_and_receive_expected")
@mock.patch("letsencrypt.client.revoker.revocation")
def test_revoke_by_wrong_key(self, mock_display, mock_net):
mock_display().confirm_revocation.return_value = True
key_path = pkg_resources.resource_filename(
"letsencrypt.acme.jose", os.path.join(
"testdata", "rsa256_key.pem"))
wrong_key = le_util.Key(key_path, open(key_path).read())
self.revoker.revoke_from_key(wrong_key)
# Nothing was removed
self.assertEqual(len(self._get_rows()), 2)
# No revocation went through
self.assertEqual(mock_net.call_count, 0)
@mock.patch("letsencrypt.client.revoker.network."
"Network.send_and_receive_expected")
@mock.patch("letsencrypt.client.revoker.revocation")
def test_revoke_by_cert(self, mock_display, mock_net):
mock_display().confirm_revocation.return_value = True
self.revoker.revoke_from_cert(self.paths[1])
row0 = self.certs[0].get_row()
row1 = self.certs[1].get_row()
self.assertEqual(self._get_rows(), [row0])
self.assertTrue(self._backups_exist(row0))
self.assertFalse(self._backups_exist(row1))
self.assertEqual(mock_net.call_count, 1)
@mock.patch("letsencrypt.client.revoker.network."
"Network.send_and_receive_expected")
@mock.patch("letsencrypt.client.revoker.revocation")
def test_revoke_by_cert_not_found(self, mock_display, mock_net):
mock_display().confirm_revocation.return_value = True
self.revoker.revoke_from_cert(self.paths[0])
self.revoker.revoke_from_cert(self.paths[0])
row0 = self.certs[0].get_row()
row1 = self.certs[1].get_row()
# Same check as last time... just reversed.
self.assertEqual(self._get_rows(), [row1])
self.assertTrue(self._backups_exist(row1))
self.assertFalse(self._backups_exist(row0))
self.assertEqual(mock_net.call_count, 1)
@mock.patch("letsencrypt.client.revoker.network."
"Network.send_and_receive_expected")
@mock.patch("letsencrypt.client.revoker.revocation")
def test_revoke_by_menu(self, mock_display, mock_net):
mock_display().confirm_revocation.return_value = True
mock_display.display_certs.side_effect = [
(display_util.HELP, 0),
(display_util.OK, 0),
(display_util.CANCEL, -1),
]
self.revoker.revoke_from_menu()
row0 = self.certs[0].get_row()
row1 = self.certs[1].get_row()
self.assertEqual(self._get_rows(), [row1])
self.assertFalse(self._backups_exist(row0))
self.assertTrue(self._backups_exist(row1))
self.assertEqual(mock_net.call_count, 1)
self.assertEqual(mock_display.more_info_cert.call_count, 1)
@mock.patch("letsencrypt.client.revoker.logging")
@mock.patch("letsencrypt.client.revoker.network."
"Network.send_and_receive_expected")
@mock.patch("letsencrypt.client.revoker.revocation")
def test_revoke_by_menu_delete_all(self, mock_display, mock_net, mock_log):
mock_display().confirm_revocation.return_value = True
mock_display.display_certs.return_value = (display_util.OK, 0)
self.revoker.revoke_from_menu()
self.assertEqual(self._get_rows(), [])
# Everything should be deleted...
for i in xrange(2):
self.assertFalse(self._backups_exist(self.certs[i].get_row()))
self.assertEqual(mock_net.call_count, 2)
# Info is called when there aren't any certs left...
self.assertTrue(mock_log.info.called)
@mock.patch("letsencrypt.client.revoker.revocation")
@mock.patch("letsencrypt.client.revoker.Revoker._acme_revoke")
@mock.patch("letsencrypt.client.revoker.logging")
def test_safe_revoke_acme_fail(self, mock_log, mock_revoke, mock_display):
# pylint: disable=protected-access
mock_revoke.side_effect = errors.LetsEncryptClientError
mock_display().confirm_revocation.return_value = True
self.revoker._safe_revoke(self.certs)
self.assertTrue(mock_log.error.called)
@mock.patch("letsencrypt.client.revoker.Crypto.PublicKey.RSA.importKey")
def test_acme_revoke_failure(self, mock_crypto):
# pylint: disable=protected-access
mock_crypto.side_effect = ValueError
self.assertRaises(errors.LetsEncryptClientError,
self.revoker._acme_revoke,
self.certs[0])
def test_remove_certs_from_list_bad_certs(self):
# pylint: disable=protected-access
from letsencrypt.client.revoker import Cert
new_cert = Cert(self.paths[0])
# This isn't stored in the db
new_cert.idx = 10
new_cert.backup_path = self.paths[0]
new_cert.backup_key_path = self.key_path
new_cert.orig = Cert.PathStatus("false path", "not here")
new_cert.orig_key = Cert.PathStatus("false path", "not here")
self.assertRaises(errors.LetsEncryptRevokerError,
self.revoker._remove_certs_from_list,
[new_cert])
def _backups_exist(self, row):
# pylint: disable=protected-access
cert_path, key_path = self.revoker._row_to_backup(row)
return os.path.isfile(cert_path) and os.path.isfile(key_path)
class RevokerInstallerTest(RevokerBase):
def setUp(self):
super(RevokerInstallerTest, self).setUp()
self.installs = [
["installation/path0a", "installation/path0b"],
["installation/path1"],
]
self.certs_keys = [
(self.paths[0], self.key_path, self.installs[0][0]),
(self.paths[0], self.key_path, self.installs[0][1]),
(self.paths[1], self.key_path, self.installs[1][0]),
]
self._store_certs()
def _get_revoker(self, installer):
from letsencrypt.client.revoker import Revoker
return Revoker(installer, self.mock_config)
def test_no_installer_get_installed_locations(self):
# pylint: disable=protected-access
revoker = self._get_revoker(None)
self.assertEqual(revoker._get_installed_locations(), {})
def test_get_installed_locations(self):
# pylint: disable=protected-access
mock_installer = mock.MagicMock()
mock_installer.get_all_certs_keys.return_value = self.certs_keys
revoker = self._get_revoker(mock_installer)
sha_vh = revoker._get_installed_locations()
self.assertEqual(len(sha_vh), 2)
for i, cert in enumerate(self.certs):
self.assertTrue(cert.get_fingerprint() in sha_vh)
self.assertEqual(
sha_vh[cert.get_fingerprint()], self.installs[i])
@mock.patch("letsencrypt.client.revoker.M2Crypto.X509.load_cert")
def test_get_installed_load_failure(self, mock_m2):
mock_installer = mock.MagicMock()
mock_installer.get_all_certs_keys.return_value = self.certs_keys
mock_m2.side_effect = IOError
revoker = self._get_revoker(mock_installer)
# pylint: disable=protected-access
self.assertEqual(revoker._get_installed_locations(), {})
class RevokerClassMethodsTest(RevokerBase):
def setUp(self):
super(RevokerClassMethodsTest, self).setUp()
self.mock_config = mock.MagicMock(cert_key_backup=self.backup_dir)
def tearDown(self):
shutil.rmtree(self.backup_dir)
def _call(self, cert_path, key_path):
from letsencrypt.client.revoker import Revoker
Revoker.store_cert_key(cert_path, key_path, self.mock_config)
def test_store_two(self):
from letsencrypt.client.revoker import Revoker
self._call(self.paths[0], self.key_path)
self._call(self.paths[1], self.key_path)
self.assertTrue(os.path.isfile(self.list_path))
rows = self._get_rows()
for i, row in enumerate(rows):
# pylint: disable=protected-access
self.assertTrue(os.path.isfile(
Revoker._get_backup(self.backup_dir, i, self.paths[i])))
self.assertTrue(os.path.isfile(
Revoker._get_backup(self.backup_dir, i, self.key_path)))
self.assertEqual([str(i), self.paths[i], self.key_path], row)
self.assertEqual(len(rows), 2)
def test_store_one_mixed(self):
from letsencrypt.client.revoker import Revoker
self._write_rows(
[["5", "blank", "blank"], ["18", "dc", "dc"], ["21", "b", "b"]])
self._call(self.paths[0], self.key_path)
self.assertEqual(
self._get_rows()[3], ["22", self.paths[0], self.key_path])
# pylint: disable=protected-access
self.assertTrue(os.path.isfile(
Revoker._get_backup(self.backup_dir, 22, self.paths[0])))
self.assertTrue(os.path.isfile(
Revoker._get_backup(self.backup_dir, 22, self.key_path)))
class CertTest(unittest.TestCase):
def setUp(self):
self.paths, self.certs, self.key_path = create_revoker_certs()
def test_failed_load(self):
from letsencrypt.client.revoker import Cert
self.assertRaises(errors.LetsEncryptRevokerError, Cert, self.key_path)
def test_no_row(self):
self.assertEqual(self.certs[0].get_row(), None)
def test_meta_moved_files(self):
from letsencrypt.client.revoker import Cert
fake_path = "/not/a/real/path/r72d3t6"
self.certs[0].add_meta(
0, fake_path, fake_path, self.paths[0], self.key_path)
self.assertEqual(self.certs[0].orig.status, Cert.DELETED_MSG)
self.assertEqual(self.certs[0].orig_key.status, Cert.DELETED_MSG)
def test_meta_changed_files(self):
from letsencrypt.client.revoker import Cert
self.certs[0].add_meta(
0, self.paths[1], self.paths[1], self.paths[0], self.key_path)
self.assertEqual(self.certs[0].orig.status, Cert.CHANGED_MSG)
self.assertEqual(self.certs[0].orig_key.status, Cert.CHANGED_MSG)
def test_meta_no_status(self):
self.certs[0].add_meta(
0, self.paths[0], self.key_path, self.paths[0], self.key_path)
self.assertEqual(self.certs[0].orig.status, "")
self.assertEqual(self.certs[0].orig_key.status, "")
def test_print_meta(self):
"""Just make sure there aren't any major errors."""
self.certs[0].add_meta(
0, self.paths[0], self.key_path, self.paths[0], self.key_path)
# Changed path and deleted file
self.certs[1].add_meta(
1, self.paths[0], "/not/a/path", self.paths[1], self.key_path)
self.assertTrue(self.certs[0].pretty_print())
self.assertTrue(self.certs[1].pretty_print())
def test_print_no_meta(self):
self.assertTrue(self.certs[0].pretty_print())
self.assertTrue(self.certs[1].pretty_print())
def create_revoker_certs():
"""Create a few revoker.Cert objects."""
from letsencrypt.client.revoker import Cert
base_package = "letsencrypt.client.tests"
cert0_path = pkg_resources.resource_filename(
base_package, os.path.join("testdata", "cert.pem"))
cert1_path = pkg_resources.resource_filename(
base_package, os.path.join("testdata", "cert-san.pem"))
cert0 = Cert(cert0_path)
cert1 = Cert(cert1_path)
key_path = pkg_resources.resource_filename(
base_package, os.path.join("testdata", "rsa512_key.pem"))
return [cert0_path, cert1_path], [cert0, cert1], key_path
if __name__ == "__main__":
unittest.main() # pragma: no cover