Files
o3de/Tools/LyTestTools/tests/unit/test_reg_cleaner.py
T
2021-06-23 10:55:22 -07:00

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3.4 KiB
Python
Executable File

"""
Copyright (c) Contributors to the Open 3D Engine Project
SPDX-License-Identifier: Apache-2.0 OR MIT
"""
import pytest
from pytest_mock import MockFixture
import ly_test_tools.environment.reg_cleaner
from ly_test_tools import WINDOWS
pytestmark = pytest.mark.SUITE_smoke
if not WINDOWS:
pytestmark = pytest.mark.skipif(
not WINDOWS,
reason="tests.unit.test_reg_cleaner is restricted to the Windows platform.")
def test_DeleteKey_KeyDoesNotExist_SilentlyFails(mocker):
# type: (MockFixture) -> None
mock_delete_child_keys_and_values = mocker.patch(
"ly_test_tools.environment.reg_cleaner._delete_child_keys_and_values")
mock_delete_child_keys_and_values.side_effect = WindowsError
ly_test_tools.environment.reg_cleaner._delete_key("key_1")
def test_DeleteKey_KeyIsEmpty_KeyDeleted(mocker):
# type: (MockFixture) -> None
mockwinreg = mocker.patch("ly_test_tools.environment.reg_cleaner.winreg")
mock_delete_child_keys_and_values = mocker.patch(
"ly_test_tools.environment.reg_cleaner._delete_child_keys_and_values")
mock_delete_child_keys_and_values.return_value = True
ly_test_tools.environment.reg_cleaner._delete_key("key_1")
assert mockwinreg.DeleteKey.called
def test_DeleteKey_KeyIsNotEmpty_KeyNotDeleted(mocker):
# type: (MockFixture) -> None
mockwinreg = mocker.patch("ly_test_tools.environment.reg_cleaner.winreg")
mock_delete_child_keys_and_values = mocker.patch(
"ly_test_tools.environment.reg_cleaner._delete_child_keys_and_values")
mock_delete_child_keys_and_values.return_value = False
ly_test_tools.environment.reg_cleaner._delete_key("key_1")
assert not mockwinreg.DeleteKey.called
def test_DeleteChildKeysAndValues_KeyDoesNotExist_RaisesWindowsError(mocker):
# type: (MockFixture) -> None
mockwinreg = mocker.patch("ly_test_tools.environment.reg_cleaner.winreg")
mockwinreg.OpenKey.side_effect = WindowsError
with pytest.raises(WindowsError):
ly_test_tools.environment.reg_cleaner._delete_child_keys_and_values("key_1")
def test_DeleteChildKeysAndValues_KeyIsEmpty_ReturnsTrue(mocker):
# type: (MockFixture) -> None
mockwinreg = mocker.patch("ly_test_tools.environment.reg_cleaner.winreg")
mockwinreg.EnumKey.side_effect = WindowsError
mockwinreg.EnumValue.side_effect = WindowsError
assert ly_test_tools.environment.reg_cleaner._delete_child_keys_and_values("key_1")
def test_DeleteChildKeysAndValues_KeyWithNoChildrenInExceptionList_ReturnsTrue(mocker):
# type: (MockFixture) -> None
mockwinreg = mocker.patch("ly_test_tools.environment.reg_cleaner.winreg")
mockwinreg.EnumKey.side_effect = ["child_key_1", WindowsError, WindowsError]
mockwinreg.EnumValue.side_effect = [WindowsError, ("child_value_1", None, None), WindowsError]
assert ly_test_tools.environment.reg_cleaner._delete_child_keys_and_values("key_1")
def test_DeleteChildKeysAndValues_KeyWithChildrenInExceptionList_ReturnsFalse(mocker):
# type: (MockFixture) -> None
mockwinreg = mocker.patch("ly_test_tools.environment.reg_cleaner.winreg")
mockwinreg.EnumKey.side_effect = ["child_key_1", WindowsError]
mockwinreg.EnumValue.side_effect = [("child_value_1", None, None), WindowsError]
exception_list = ["key_1\\child_key_1", "key_1\\child_value_1"]
assert not ly_test_tools.environment.reg_cleaner._delete_child_keys_and_values("key_1", exception_list)