Android_verify/third_party/android-libs/lib/python3.11/test/test_xxlimited.py

import unittest
from test.support import import_helper
import types

xxlimited = import_helper.import_module('xxlimited')
xxlimited_35 = import_helper.import_module('xxlimited_35')


class CommonTests:
    module: types.ModuleType

    def test_xxo_new(self):
        xxo = self.module.Xxo()

    def test_xxo_attributes(self):
        xxo = self.module.Xxo()
        with self.assertRaises(AttributeError):
            xxo.foo
        with self.assertRaises(AttributeError):
            del xxo.foo

        xxo.foo = 1234
        self.assertEqual(xxo.foo, 1234)

        del xxo.foo
        with self.assertRaises(AttributeError):
            xxo.foo

    def test_foo(self):
        # the foo function adds 2 numbers
        self.assertEqual(self.module.foo(1, 2), 3)

    def test_str(self):
        self.assertTrue(issubclass(self.module.Str, str))
        self.assertIsNot(self.module.Str, str)

        custom_string = self.module.Str("abcd")
        self.assertEqual(custom_string, "abcd")
        self.assertEqual(custom_string.upper(), "ABCD")

    def test_new(self):
        xxo = self.module.new()
        self.assertEqual(xxo.demo("abc"), "abc")


class TestXXLimited(CommonTests, unittest.TestCase):
    module = xxlimited

    def test_xxo_demo(self):
        xxo = self.module.Xxo()
        other = self.module.Xxo()
        self.assertEqual(xxo.demo("abc"), "abc")
        self.assertEqual(xxo.demo(xxo), xxo)
        self.assertEqual(xxo.demo(other), other)
        self.assertEqual(xxo.demo(0), None)

    def test_error(self):
        with self.assertRaises(self.module.Error):
            raise self.module.Error

    def test_buffer(self):
        xxo = self.module.Xxo()
        self.assertEqual(xxo.x_exports, 0)
        b1 = memoryview(xxo)
        self.assertEqual(xxo.x_exports, 1)
        b2 = memoryview(xxo)
        self.assertEqual(xxo.x_exports, 2)
        b1[0] = 1
        self.assertEqual(b1[0], 1)
        self.assertEqual(b2[0], 1)


class TestXXLimited35(CommonTests, unittest.TestCase):
    module = xxlimited_35

    def test_xxo_demo(self):
        xxo = self.module.Xxo()
        other = self.module.Xxo()
        self.assertEqual(xxo.demo("abc"), "abc")
        self.assertEqual(xxo.demo(0), None)

    def test_roj(self):
        # the roj function always fails
        with self.assertRaises(SystemError):
            self.module.roj(0)

    def test_null(self):
        null1 = self.module.Null()
        null2 = self.module.Null()
        self.assertNotEqual(null1, null2)