lutris/tests/test_registry.py

import os
from unittest import TestCase
from lutris.util.wineregistry import WineRegistry

FIXTURES_PATH = os.path.join(os.path.dirname(__file__), 'fixtures')


class TestWineRegistry(TestCase):
    def setUp(self):
        self.registry_path = os.path.join(FIXTURES_PATH, 'user.reg')
        self.registry = WineRegistry(self.registry_path)

    def test_can_load_registry(self):
        self.assertTrue(len(self.registry.keys) > 10)
        self.assertEqual(self.registry.version, 2)
        self.assertEqual(self.registry.arch, 'win64')

    def test_can_query_registry(self):
        value = self.registry.query('Control Panel/Keyboard', 'KeyboardSpeed')
        self.assertEqual(value, '31')

    def test_can_get_timestamp_as_int(self):
        key = self.registry.keys.get('Control Panel/Keyboard')
        self.assertEqual(key.timestamp, 1477412318)

    def test_can_get_timestamp_as_float(self):
        key = self.registry.keys.get('Control Panel/Sound')
        self.assertEqual(key.timestamp, 1475423303.7943190)

    def test_can_get_meta(self):
        key = self.registry.keys.get('Control Panel/Sound')
        self.assertEqual(key.get_meta('time'), '1d21cc468677196')

    def test_can_get_string_value(self):
        key = self.registry.keys.get('Control Panel/Desktop')
        self.assertEqual(key.get_subkey('DragFullWindows'), '0')

    def test_can_get_dword_value(self):
        key = self.registry.keys.get('Control Panel/Desktop')
        self.assertEqual(key.get_subkey('CaretWidth'), 1)

    def test_can_render_key(self):
        expected = (
            '[Software\\\\Wine\\\\Fonts] 1477412318\n'
            '#time=1d22edb71813e3c\n'
            '"Codepages"="1252,437"\n'
            '"LogPixels"=dword:00000000\n'
        )
        key = self.registry.keys.get('Software/Wine/Fonts')
        self.assertEqual(key.render(), expected)

    def test_render_user_reg(self):
        content = self.registry.render()
        with open(self.registry_path, 'r') as registry_file:
            original_content = registry_file.read()
        self.assertEqual(content, original_content)

    def test_can_render_system_reg(self):
        registry_path = os.path.join(FIXTURES_PATH, 'system.reg')
        with open(registry_path, 'r') as registry_file:
            original_content = registry_file.read()
        system_reg = WineRegistry(registry_path)
        content = system_reg.render()
        self.assertEqual(content, original_content)