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ansible/test/units/modules/crypto/test_luks_device.py

229 lines
8.3 KiB
Python

from __future__ import absolute_import, division, print_function
__metaclass__ = type
import pytest
from ansible.modules.crypto import luks_device
class DummyModule(object):
# module to mock AnsibleModule class
def __init__(self):
self.params = dict()
def fail_json(self, msg=""):
raise ValueError(msg)
def get_bin_path(self, command, dummy):
return command
# ===== Handler & CryptHandler methods tests =====
def test_generate_luks_name(monkeypatch):
module = DummyModule()
monkeypatch.setattr(luks_device.Handler, "_run_command",
lambda x, y: [0, "UUID", ""])
crypt = luks_device.CryptHandler(module)
assert crypt.generate_luks_name("/dev/dummy") == "luks-UUID"
def test_get_container_name_by_device(monkeypatch):
module = DummyModule()
monkeypatch.setattr(luks_device.Handler, "_run_command",
lambda x, y: [0, "crypt container_name", ""])
crypt = luks_device.CryptHandler(module)
assert crypt.get_container_name_by_device("/dev/dummy") == "container_name"
def test_get_container_device_by_name(monkeypatch):
module = DummyModule()
monkeypatch.setattr(luks_device.Handler, "_run_command",
lambda x, y: [0, "device: /dev/luksdevice", ""])
crypt = luks_device.CryptHandler(module)
assert crypt.get_container_device_by_name("dummy") == "/dev/luksdevice"
def test_run_luks_remove(monkeypatch):
def run_command_check(self, command):
# check that wipefs command is actually called
assert command[0] == "wipefs"
return [0, "", ""]
module = DummyModule()
monkeypatch.setattr(luks_device.CryptHandler,
"get_container_name_by_device",
lambda x, y: None)
monkeypatch.setattr(luks_device.Handler,
"_run_command",
run_command_check)
crypt = luks_device.CryptHandler(module)
crypt.run_luks_remove("dummy")
# ===== ConditionsHandler methods data and tests =====
# device, key, state, is_luks, expected
LUKS_CREATE_DATA = (
("dummy", "key", "present", False, True),
(None, "key", "present", False, False),
("dummy", None, "present", False, False),
("dummy", "key", "absent", False, False),
("dummy", "key", "opened", True, False),
("dummy", "key", "closed", True, False),
("dummy", "key", "present", True, False))
# device, state, is_luks, expected
LUKS_REMOVE_DATA = (
("dummy", "absent", True, True),
(None, "absent", True, False),
("dummy", "present", True, False),
("dummy", "absent", False, False))
# device, key, state, name, name_by_dev, expected
LUKS_OPEN_DATA = (
("dummy", "key", "present", "name", None, False),
("dummy", "key", "absent", "name", None, False),
("dummy", "key", "closed", "name", None, False),
("dummy", "key", "opened", "name", None, True),
(None, "key", "opened", "name", None, False),
("dummy", None, "opened", "name", None, False),
("dummy", "key", "opened", "name", "name", False),
("dummy", "key", "opened", "beer", "name", "exception"))
# device, dev_by_name, name, name_by_dev, state, expected
LUKS_CLOSE_DATA = (
("dummy", "dummy", "name", "name", "present", False),
("dummy", "dummy", "name", "name", "absent", False),
("dummy", "dummy", "name", "name", "opened", False),
("dummy", "dummy", "name", "name", "closed", True),
(None, "dummy", "name", "name", "closed", True),
("dummy", "dummy", None, "name", "closed", True),
(None, "dummy", None, "name", "closed", False))
# device, key, new_key, state, expected
LUKS_ADD_KEY_DATA = (
("dummy", "key", "new_key", "present", True),
(None, "key", "new_key", "present", False),
("dummy", None, "new_key", "present", False),
("dummy", "key", None, "present", False),
("dummy", "key", "new_key", "absent", "exception"))
# device, remove_key, state, expected
LUKS_REMOVE_KEY_DATA = (
("dummy", "key", "present", True),
(None, "key", "present", False),
("dummy", None, "present", False),
("dummy", "key", "absent", "exception"))
@pytest.mark.parametrize("device, keyfile, state, is_luks, expected",
((d[0], d[1], d[2], d[3], d[4])
for d in LUKS_CREATE_DATA))
def test_luks_create(device, keyfile, state, is_luks, expected, monkeypatch):
module = DummyModule()
module.params["device"] = device
module.params["keyfile"] = keyfile
module.params["state"] = state
monkeypatch.setattr(luks_device.CryptHandler, "is_luks",
lambda x, y: is_luks)
crypt = luks_device.CryptHandler(module)
conditions = luks_device.ConditionsHandler(module, crypt)
assert conditions.luks_create() == expected
@pytest.mark.parametrize("device, state, is_luks, expected",
((d[0], d[1], d[2], d[3])
for d in LUKS_REMOVE_DATA))
def test_luks_remove(device, state, is_luks, expected, monkeypatch):
module = DummyModule()
module.params["device"] = device
module.params["state"] = state
monkeypatch.setattr(luks_device.CryptHandler, "is_luks",
lambda x, y: is_luks)
crypt = luks_device.CryptHandler(module)
conditions = luks_device.ConditionsHandler(module, crypt)
assert conditions.luks_remove() == expected
@pytest.mark.parametrize("device, keyfile, state, name, "
"name_by_dev, expected",
((d[0], d[1], d[2], d[3], d[4], d[5])
for d in LUKS_OPEN_DATA))
def test_luks_open(device, keyfile, state, name, name_by_dev,
expected, monkeypatch):
module = DummyModule()
module.params["device"] = device
module.params["keyfile"] = keyfile
module.params["state"] = state
module.params["name"] = name
monkeypatch.setattr(luks_device.CryptHandler,
"get_container_name_by_device",
lambda x, y: name_by_dev)
crypt = luks_device.CryptHandler(module)
conditions = luks_device.ConditionsHandler(module, crypt)
try:
assert conditions.luks_open() == expected
except ValueError:
assert expected == "exception"
@pytest.mark.parametrize("device, dev_by_name, name, name_by_dev, "
"state, expected",
((d[0], d[1], d[2], d[3], d[4], d[5])
for d in LUKS_CLOSE_DATA))
def test_luks_close(device, dev_by_name, name, name_by_dev, state,
expected, monkeypatch):
module = DummyModule()
module.params["device"] = device
module.params["name"] = name
module.params["state"] = state
monkeypatch.setattr(luks_device.CryptHandler,
"get_container_name_by_device",
lambda x, y: name_by_dev)
monkeypatch.setattr(luks_device.CryptHandler,
"get_container_device_by_name",
lambda x, y: dev_by_name)
crypt = luks_device.CryptHandler(module)
conditions = luks_device.ConditionsHandler(module, crypt)
assert conditions.luks_close() == expected
@pytest.mark.parametrize("device, keyfile, new_keyfile, state, expected",
((d[0], d[1], d[2], d[3], d[4])
for d in LUKS_ADD_KEY_DATA))
def test_luks_add_key(device, keyfile, new_keyfile, state, expected, monkeypatch):
module = DummyModule()
module.params["device"] = device
module.params["keyfile"] = keyfile
module.params["new_keyfile"] = new_keyfile
module.params["state"] = state
conditions = luks_device.ConditionsHandler(module, module)
try:
assert conditions.luks_add_key() == expected
except ValueError:
assert expected == "exception"
@pytest.mark.parametrize("device, remove_keyfile, state, expected",
((d[0], d[1], d[2], d[3])
for d in LUKS_REMOVE_KEY_DATA))
def test_luks_remove_key(device, remove_keyfile, state, expected, monkeypatch):
module = DummyModule()
module.params["device"] = device
module.params["remove_keyfile"] = remove_keyfile
module.params["state"] = state
conditions = luks_device.ConditionsHandler(module, module)
try:
assert conditions.luks_remove_key() == expected
except ValueError:
assert expected == "exception"