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"""Tests for assess_storage module."""
import logging
import StringIO
from mock import Mock, patch, call
import json
from assess_storage import (
AWS_DEFAULT_STORAGE_POOL_DETAILS,
assess_storage,
parse_args,
main,
storage_list_expected,
storage_pool_1x,
storage_list_expected_2,
storage_list_expected_3,
storage_list_expected_4,
storage_list_expected_5,
storage_list_expected_6,
storage_pool_details,
)
from jujupy import JujuData
from tests import (
parse_error,
TestCase,
)
class TestParseArgs(TestCase):
def test_common_args(self):
args = parse_args(["an-env", "/bin/juju", "/tmp/logs", "an-env-mod"])
self.assertEqual("an-env", args.env)
self.assertEqual("/bin/juju", args.juju_bin)
self.assertEqual("/tmp/logs", args.logs)
self.assertEqual("an-env-mod", args.temp_env_name)
self.assertEqual(False, args.debug)
self.assertEqual('trusty', args.series)
def test_help(self):
fake_stdout = StringIO.StringIO()
with parse_error(self) as fake_stderr:
with patch("sys.stdout", fake_stdout):
parse_args(["--help"])
self.assertEqual("", fake_stderr.getvalue())
class TestMain(TestCase):
def test_main(self):
argv = ["an-env", "/bin/juju", "/tmp/logs", "an-env-mod", "--verbose"]
client = Mock(spec=["is_jes_enabled"])
with patch("assess_storage.configure_logging",
autospec=True) as mock_cl:
with patch("assess_storage.BootstrapManager.booted_context",
autospec=True) as mock_bc:
with patch("deploy_stack.client_from_config",
return_value=client) as mock_c:
with patch("assess_storage.assess_storage",
autospec=True) as mock_assess:
main(argv)
mock_cl.assert_called_once_with(logging.DEBUG)
mock_c.assert_called_once_with('an-env', "/bin/juju", debug=False,
soft_deadline=None)
self.assertEqual(mock_bc.call_count, 1)
mock_assess.assert_called_once_with(client, 'trusty')
class TestAssess(TestCase):
def test_storage_1x(self):
mock_client = Mock(spec=["juju", "wait_for_started",
"create_storage_pool",
"list_storage_pool", "deploy",
"get_juju_output", "add_storage",
"list_storage", "is_juju1x"])
mock_client.series = 'trusty'
mock_client.version = '1.25'
mock_client.is_juju1x.return_value = True
mock_client.env = Mock(config={'type': 'foo'})
mock_client.list_storage_pool.side_effect = [
json.dumps(storage_pool_1x)
]
mock_client.list_storage.side_effect = [
json.dumps(storage_list_expected),
json.dumps(storage_list_expected_2),
json.dumps(storage_list_expected_3),
json.dumps(storage_list_expected_4),
json.dumps(storage_list_expected_5),
json.dumps(storage_list_expected_6)
]
assess_storage(mock_client, mock_client.series)
self.assertEqual(
[
call('ebsy', 'ebs', '1G'),
call('loopy', 'loop', '1G'),
call('rooty', 'rootfs', '1G'),
call('tempy', 'tmpfs', '1G')
],
mock_client.create_storage_pool.mock_calls)
self.assertEqual(
[
call('dummy-storage-lp/0', 'disks', '1')
],
mock_client.add_storage.mock_calls
)
def test_storage_2x(self):
mock_client = Mock(spec=["juju", "wait_for_started",
"create_storage_pool",
"list_storage_pool", "deploy",
"get_juju_output", "add_storage",
"list_storage", "is_juju1x"])
mock_client.series = 'trusty'
mock_client.version = '2.0'
mock_client.is_juju1x.return_value = False
mock_client.env = Mock(config={'type': 'local'})
mock_client.list_storage_pool.side_effect = [
json.dumps(storage_pool_details)
]
mock_client.list_storage.side_effect = [
json.dumps(storage_list_expected),
json.dumps(storage_list_expected_2),
json.dumps(storage_list_expected_3),
json.dumps(storage_list_expected_4),
json.dumps(storage_list_expected_5),
json.dumps(storage_list_expected_6)
]
assess_storage(mock_client, mock_client.series)
self.assertEqual(
[
call('ebsy', 'ebs', '1G'),
call('loopy', 'loop', '1G'),
call('rooty', 'rootfs', '1G'),
call('tempy', 'tmpfs', '1G')
],
mock_client.create_storage_pool.mock_calls)
self.assertEqual(
[
call('dummy-storage-lp/0', 'disks', '1')
],
mock_client.add_storage.mock_calls
)
def test_storage_2x_with_aws(self):
mock_client = Mock(spec=["juju", "wait_for_started",
"create_storage_pool",
"list_storage_pool", "deploy",
"get_juju_output", "add_storage",
"list_storage", "is_juju1x"])
mock_client.series = 'trusty'
mock_client.version = '2.0'
mock_client.is_juju1x.return_value = False
mock_client.env = JujuData('foo', {'type': 'ec2'}, 'data')
expected_pool = dict(AWS_DEFAULT_STORAGE_POOL_DETAILS)
expected_pool.update(storage_pool_details)
mock_client.list_storage_pool.side_effect = [
json.dumps(expected_pool)
]
mock_client.list_storage.side_effect = [
json.dumps(storage_list_expected),
json.dumps(storage_list_expected_2),
json.dumps(storage_list_expected_3),
json.dumps(storage_list_expected_4),
json.dumps(storage_list_expected_5),
json.dumps(storage_list_expected_6)
]
assess_storage(mock_client, mock_client.series)
self.assertEqual(
[
call('ebsy', 'ebs', '1G'),
call('loopy', 'loop', '1G'),
call('rooty', 'rootfs', '1G'),
call('tempy', 'tmpfs', '1G')
],
mock_client.create_storage_pool.mock_calls)
self.assertEqual(
[
call('dummy-storage-lp/0', 'disks', '1')
],
mock_client.add_storage.mock_calls
)
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