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-rw-r--r--tests/unittests/test_gpg.py49
1 files changed, 49 insertions, 0 deletions
diff --git a/tests/unittests/test_gpg.py b/tests/unittests/test_gpg.py
index 451ffa91..ceada49a 100644
--- a/tests/unittests/test_gpg.py
+++ b/tests/unittests/test_gpg.py
@@ -4,6 +4,8 @@ from unittest import mock
from cloudinit import gpg
from cloudinit import subp
+from tests.unittests.helpers import CiTestCase
+
TEST_KEY_HUMAN = '''
/etc/apt/cloud-init.gpg.d/my_key.gpg
--------------------------------------------
@@ -79,3 +81,50 @@ class TestGPGCommands:
test_call = mock.call(
["gpg", "--dearmor"], data='key', decode=False)
assert test_call == m_subp.call_args
+
+ @mock.patch("cloudinit.gpg.time.sleep")
+ @mock.patch("cloudinit.gpg.subp.subp")
+ class TestReceiveKeys(CiTestCase):
+ """Test the recv_key method."""
+
+ def test_retries_on_subp_exc(self, m_subp, m_sleep):
+ """retry should be done on gpg receive keys failure."""
+ retries = (1, 2, 4)
+ my_exc = subp.ProcessExecutionError(
+ stdout='', stderr='', exit_code=2, cmd=['mycmd'])
+ m_subp.side_effect = (my_exc, my_exc, ('', ''))
+ gpg.recv_key("ABCD", "keyserver.example.com", retries=retries)
+ self.assertEqual(
+ [mock.call(1), mock.call(2)], m_sleep.call_args_list)
+
+ def test_raises_error_after_retries(self, m_subp, m_sleep):
+ """If the final run fails, error should be raised."""
+ naplen = 1
+ keyid, keyserver = ("ABCD", "keyserver.example.com")
+ m_subp.side_effect = subp.ProcessExecutionError(
+ stdout='', stderr='', exit_code=2, cmd=['mycmd'])
+ with self.assertRaises(ValueError) as rcm:
+ gpg.recv_key(keyid, keyserver, retries=(naplen,))
+ self.assertIn(keyid, str(rcm.exception))
+ self.assertIn(keyserver, str(rcm.exception))
+ m_sleep.assert_called_with(naplen)
+
+ def test_no_retries_on_none(self, m_subp, m_sleep):
+ """retry should not be done if retries is None."""
+ m_subp.side_effect = subp.ProcessExecutionError(
+ stdout='', stderr='', exit_code=2, cmd=['mycmd'])
+ with self.assertRaises(ValueError):
+ gpg.recv_key("ABCD", "keyserver.example.com", retries=None)
+ m_sleep.assert_not_called()
+
+ def test_expected_gpg_command(self, m_subp, m_sleep):
+ """Verify gpg is called with expected args."""
+ key, keyserver = ("DEADBEEF", "keyserver.example.com")
+ retries = (1, 2, 4)
+ m_subp.return_value = ('', '')
+ gpg.recv_key(key, keyserver, retries=retries)
+ m_subp.assert_called_once_with(
+ ['gpg', '--no-tty',
+ '--keyserver=%s' % keyserver, '--recv-keys', key],
+ capture=True)
+ m_sleep.assert_not_called()