diff options
Diffstat (limited to 'tests/unittests/cmd/test_cloud_id.py')
-rw-r--r-- | tests/unittests/cmd/test_cloud_id.py | 99 |
1 files changed, 58 insertions, 41 deletions
diff --git a/tests/unittests/cmd/test_cloud_id.py b/tests/unittests/cmd/test_cloud_id.py index 9a010402..42941d4f 100644 --- a/tests/unittests/cmd/test_cloud_id.py +++ b/tests/unittests/cmd/test_cloud_id.py @@ -2,41 +2,45 @@ """Tests for cloud-id command line utility.""" -from cloudinit import util from collections import namedtuple from io import StringIO +from cloudinit import util from cloudinit.cmd import cloud_id - from tests.unittests.helpers import CiTestCase, mock class TestCloudId(CiTestCase): - args = namedtuple('cloudidargs', ('instance_data json long')) + args = namedtuple("cloudidargs", "instance_data json long") def setUp(self): super(TestCloudId, self).setUp() self.tmp = self.tmp_dir() - self.instance_data = self.tmp_path('instance-data.json', dir=self.tmp) + self.instance_data = self.tmp_path("instance-data.json", dir=self.tmp) def test_cloud_id_arg_parser_defaults(self): """Validate the argument defaults when not provided by the end-user.""" - cmd = ['cloud-id'] - with mock.patch('sys.argv', cmd): + cmd = ["cloud-id"] + with mock.patch("sys.argv", cmd): args = cloud_id.get_parser().parse_args() self.assertEqual( - '/run/cloud-init/instance-data.json', - args.instance_data) + "/run/cloud-init/instance-data.json", args.instance_data + ) self.assertEqual(False, args.long) self.assertEqual(False, args.json) def test_cloud_id_arg_parse_overrides(self): """Override argument defaults by specifying values for each param.""" - util.write_file(self.instance_data, '{}') - cmd = ['cloud-id', '--instance-data', self.instance_data, '--long', - '--json'] - with mock.patch('sys.argv', cmd): + util.write_file(self.instance_data, "{}") + cmd = [ + "cloud-id", + "--instance-data", + self.instance_data, + "--long", + "--json", + ] + with mock.patch("sys.argv", cmd): args = cloud_id.get_parser().parse_args() self.assertEqual(self.instance_data, args.instance_data) self.assertEqual(True, args.long) @@ -44,37 +48,40 @@ class TestCloudId(CiTestCase): def test_cloud_id_missing_instance_data_json(self): """Exit error when the provided instance-data.json does not exist.""" - cmd = ['cloud-id', '--instance-data', self.instance_data] - with mock.patch('sys.argv', cmd): - with mock.patch('sys.stderr', new_callable=StringIO) as m_stderr: + cmd = ["cloud-id", "--instance-data", self.instance_data] + with mock.patch("sys.argv", cmd): + with mock.patch("sys.stderr", new_callable=StringIO) as m_stderr: with self.assertRaises(SystemExit) as context_manager: cloud_id.main() self.assertEqual(1, context_manager.exception.code) self.assertIn( "Error:\nFile not found '%s'" % self.instance_data, - m_stderr.getvalue()) + m_stderr.getvalue(), + ) def test_cloud_id_non_json_instance_data(self): """Exit error when the provided instance-data.json is not json.""" - cmd = ['cloud-id', '--instance-data', self.instance_data] - util.write_file(self.instance_data, '{') - with mock.patch('sys.argv', cmd): - with mock.patch('sys.stderr', new_callable=StringIO) as m_stderr: + cmd = ["cloud-id", "--instance-data", self.instance_data] + util.write_file(self.instance_data, "{") + with mock.patch("sys.argv", cmd): + with mock.patch("sys.stderr", new_callable=StringIO) as m_stderr: with self.assertRaises(SystemExit) as context_manager: cloud_id.main() self.assertEqual(1, context_manager.exception.code) self.assertIn( "Error:\nFile '%s' is not valid json." % self.instance_data, - m_stderr.getvalue()) + m_stderr.getvalue(), + ) def test_cloud_id_from_cloud_name_in_instance_data(self): """Report canonical cloud-id from cloud_name in instance-data.""" util.write_file( self.instance_data, - '{"v1": {"cloud_name": "mycloud", "region": "somereg"}}') - cmd = ['cloud-id', '--instance-data', self.instance_data] - with mock.patch('sys.argv', cmd): - with mock.patch('sys.stdout', new_callable=StringIO) as m_stdout: + '{"v1": {"cloud_name": "mycloud", "region": "somereg"}}', + ) + cmd = ["cloud-id", "--instance-data", self.instance_data] + with mock.patch("sys.argv", cmd): + with mock.patch("sys.stdout", new_callable=StringIO) as m_stdout: with self.assertRaises(SystemExit) as context_manager: cloud_id.main() self.assertEqual(0, context_manager.exception.code) @@ -84,10 +91,11 @@ class TestCloudId(CiTestCase): """Report long cloud-id format from cloud_name and region.""" util.write_file( self.instance_data, - '{"v1": {"cloud_name": "mycloud", "region": "somereg"}}') - cmd = ['cloud-id', '--instance-data', self.instance_data, '--long'] - with mock.patch('sys.argv', cmd): - with mock.patch('sys.stdout', new_callable=StringIO) as m_stdout: + '{"v1": {"cloud_name": "mycloud", "region": "somereg"}}', + ) + cmd = ["cloud-id", "--instance-data", self.instance_data, "--long"] + with mock.patch("sys.argv", cmd): + with mock.patch("sys.stdout", new_callable=StringIO) as m_stdout: with self.assertRaises(SystemExit) as context_manager: cloud_id.main() self.assertEqual(0, context_manager.exception.code) @@ -98,10 +106,11 @@ class TestCloudId(CiTestCase): util.write_file( self.instance_data, '{"v1": {"cloud_name": "aws", "region": "cn-north-1",' - ' "platform": "ec2"}}') - cmd = ['cloud-id', '--instance-data', self.instance_data, '--long'] - with mock.patch('sys.argv', cmd): - with mock.patch('sys.stdout', new_callable=StringIO) as m_stdout: + ' "platform": "ec2"}}', + ) + cmd = ["cloud-id", "--instance-data", self.instance_data, "--long"] + with mock.patch("sys.argv", cmd): + with mock.patch("sys.stdout", new_callable=StringIO) as m_stdout: with self.assertRaises(SystemExit) as context_manager: cloud_id.main() self.assertEqual(0, context_manager.exception.code) @@ -112,16 +121,24 @@ class TestCloudId(CiTestCase): util.write_file( self.instance_data, '{"v1": {"cloud_name": "unknown", "region": "dfw",' - ' "platform": "openstack", "public_ssh_keys": []}}') - expected = util.json_dumps({ - 'cloud_id': 'openstack', 'cloud_name': 'unknown', - 'platform': 'openstack', 'public_ssh_keys': [], 'region': 'dfw'}) - cmd = ['cloud-id', '--instance-data', self.instance_data, '--json'] - with mock.patch('sys.argv', cmd): - with mock.patch('sys.stdout', new_callable=StringIO) as m_stdout: + ' "platform": "openstack", "public_ssh_keys": []}}', + ) + expected = util.json_dumps( + { + "cloud_id": "openstack", + "cloud_name": "unknown", + "platform": "openstack", + "public_ssh_keys": [], + "region": "dfw", + } + ) + cmd = ["cloud-id", "--instance-data", self.instance_data, "--json"] + with mock.patch("sys.argv", cmd): + with mock.patch("sys.stdout", new_callable=StringIO) as m_stdout: with self.assertRaises(SystemExit) as context_manager: cloud_id.main() self.assertEqual(0, context_manager.exception.code) - self.assertEqual(expected + '\n', m_stdout.getvalue()) + self.assertEqual(expected + "\n", m_stdout.getvalue()) + # vi: ts=4 expandtab |