gh-93839: Move Lib/unttest/test/ to Lib/test/test_unittest/ (#94043)

* Move Lib/unittest/test/ to Lib/test/test_unittest/
* Remove Lib/test/test_unittest.py
* Replace unittest.test with test.test_unittest
* Remove unittest.load_tests()
* Rewrite unittest __init__.py and __main__.py
* Update build system, CODEOWNERS, and wasm_assets.py

1 files changed, 0 insertions, 347 deletions

diff --git a/Lib/unittest/test/testmock/testwith.py b/Lib/unittest/test/testmock/testwith.py
deleted file mode 100644
index c74d49a63c8..00000000000
--- a/Lib/unittest/test/testmock/testwith.py
+++ /dev/null
@@ -1,347 +0,0 @@
-import unittest
-from warnings import catch_warnings
-
-from unittest.test.testmock.support import is_instance
-from unittest.mock import MagicMock, Mock, patch, sentinel, mock_open, call
-
-
-
-something  = sentinel.Something
-something_else  = sentinel.SomethingElse
-
-
-class SampleException(Exception): pass
-
-
-class WithTest(unittest.TestCase):
-
-    def test_with_statement(self):
-        with patch('%s.something' % __name__, sentinel.Something2):
-            self.assertEqual(something, sentinel.Something2, "unpatched")
-        self.assertEqual(something, sentinel.Something)
-
-
-    def test_with_statement_exception(self):
-        with self.assertRaises(SampleException):
-            with patch('%s.something' % __name__, sentinel.Something2):
-                self.assertEqual(something, sentinel.Something2, "unpatched")
-                raise SampleException()
-        self.assertEqual(something, sentinel.Something)
-
-
-    def test_with_statement_as(self):
-        with patch('%s.something' % __name__) as mock_something:
-            self.assertEqual(something, mock_something, "unpatched")
-            self.assertTrue(is_instance(mock_something, MagicMock),
-                            "patching wrong type")
-        self.assertEqual(something, sentinel.Something)
-
-
-    def test_patch_object_with_statement(self):
-        class Foo(object):
-            something = 'foo'
-        original = Foo.something
-        with patch.object(Foo, 'something'):
-            self.assertNotEqual(Foo.something, original, "unpatched")
-        self.assertEqual(Foo.something, original)
-
-
-    def test_with_statement_nested(self):
-        with catch_warnings(record=True):
-            with patch('%s.something' % __name__) as mock_something, patch('%s.something_else' % __name__) as mock_something_else:
-                self.assertEqual(something, mock_something, "unpatched")
-                self.assertEqual(something_else, mock_something_else,
-                                 "unpatched")
-
-        self.assertEqual(something, sentinel.Something)
-        self.assertEqual(something_else, sentinel.SomethingElse)
-
-
-    def test_with_statement_specified(self):
-        with patch('%s.something' % __name__, sentinel.Patched) as mock_something:
-            self.assertEqual(something, mock_something, "unpatched")
-            self.assertEqual(mock_something, sentinel.Patched, "wrong patch")
-        self.assertEqual(something, sentinel.Something)
-
-
-    def testContextManagerMocking(self):
-        mock = Mock()
-        mock.__enter__ = Mock()
-        mock.__exit__ = Mock()
-        mock.__exit__.return_value = False
-
-        with mock as m:
-            self.assertEqual(m, mock.__enter__.return_value)
-        mock.__enter__.assert_called_with()
-        mock.__exit__.assert_called_with(None, None, None)
-
-
-    def test_context_manager_with_magic_mock(self):
-        mock = MagicMock()
-
-        with self.assertRaises(TypeError):
-            with mock:
-                'foo' + 3
-        mock.__enter__.assert_called_with()
-        self.assertTrue(mock.__exit__.called)
-
-
-    def test_with_statement_same_attribute(self):
-        with patch('%s.something' % __name__, sentinel.Patched) as mock_something:
-            self.assertEqual(something, mock_something, "unpatched")
-
-            with patch('%s.something' % __name__) as mock_again:
-                self.assertEqual(something, mock_again, "unpatched")
-
-            self.assertEqual(something, mock_something,
-                             "restored with wrong instance")
-
-        self.assertEqual(something, sentinel.Something, "not restored")
-
-
-    def test_with_statement_imbricated(self):
-        with patch('%s.something' % __name__) as mock_something:
-            self.assertEqual(something, mock_something, "unpatched")
-
-            with patch('%s.something_else' % __name__) as mock_something_else:
-                self.assertEqual(something_else, mock_something_else,
-                                 "unpatched")
-
-        self.assertEqual(something, sentinel.Something)
-        self.assertEqual(something_else, sentinel.SomethingElse)
-
-
-    def test_dict_context_manager(self):
-        foo = {}
-        with patch.dict(foo, {'a': 'b'}):
-            self.assertEqual(foo, {'a': 'b'})
-        self.assertEqual(foo, {})
-
-        with self.assertRaises(NameError):
-            with patch.dict(foo, {'a': 'b'}):
-                self.assertEqual(foo, {'a': 'b'})
-                raise NameError('Konrad')
-
-        self.assertEqual(foo, {})
-
-    def test_double_patch_instance_method(self):
-        class C:
-            def f(self): pass
-
-        c = C()
-
-        with patch.object(c, 'f') as patch1:
-            with patch.object(c, 'f') as patch2:
-                c.f()
-            self.assertEqual(patch2.call_count, 1)
-            self.assertEqual(patch1.call_count, 0)
-            c.f()
-        self.assertEqual(patch1.call_count, 1)
-
-
-class TestMockOpen(unittest.TestCase):
-
-    def test_mock_open(self):
-        mock = mock_open()
-        with patch('%s.open' % __name__, mock, create=True) as patched:
-            self.assertIs(patched, mock)
-            open('foo')
-
-        mock.assert_called_once_with('foo')
-
-
-    def test_mock_open_context_manager(self):
-        mock = mock_open()
-        handle = mock.return_value
-        with patch('%s.open' % __name__, mock, create=True):
-            with open('foo') as f:
-                f.read()
-
-        expected_calls = [call('foo'), call().__enter__(), call().read(),
-                          call().__exit__(None, None, None)]
-        self.assertEqual(mock.mock_calls, expected_calls)
-        self.assertIs(f, handle)
-
-    def test_mock_open_context_manager_multiple_times(self):
-        mock = mock_open()
-        with patch('%s.open' % __name__, mock, create=True):
-            with open('foo') as f:
-                f.read()
-            with open('bar') as f:
-                f.read()
-
-        expected_calls = [
-            call('foo'), call().__enter__(), call().read(),
-            call().__exit__(None, None, None),
-            call('bar'), call().__enter__(), call().read(),
-            call().__exit__(None, None, None)]
-        self.assertEqual(mock.mock_calls, expected_calls)
-
-    def test_explicit_mock(self):
-        mock = MagicMock()
-        mock_open(mock)
-
-        with patch('%s.open' % __name__, mock, create=True) as patched:
-            self.assertIs(patched, mock)
-            open('foo')
-
-        mock.assert_called_once_with('foo')
-
-
-    def test_read_data(self):
-        mock = mock_open(read_data='foo')
-        with patch('%s.open' % __name__, mock, create=True):
-            h = open('bar')
-            result = h.read()
-
-        self.assertEqual(result, 'foo')
-
-
-    def test_readline_data(self):
-        # Check that readline will return all the lines from the fake file
-        # And that once fully consumed, readline will return an empty string.
-        mock = mock_open(read_data='foo\nbar\nbaz\n')
-        with patch('%s.open' % __name__, mock, create=True):
-            h = open('bar')
-            line1 = h.readline()
-            line2 = h.readline()
-            line3 = h.readline()
-        self.assertEqual(line1, 'foo\n')
-        self.assertEqual(line2, 'bar\n')
-        self.assertEqual(line3, 'baz\n')
-        self.assertEqual(h.readline(), '')
-
-        # Check that we properly emulate a file that doesn't end in a newline
-        mock = mock_open(read_data='foo')
-        with patch('%s.open' % __name__, mock, create=True):
-            h = open('bar')
-            result = h.readline()
-        self.assertEqual(result, 'foo')
-        self.assertEqual(h.readline(), '')
-
-
-    def test_dunder_iter_data(self):
-        # Check that dunder_iter will return all the lines from the fake file.
-        mock = mock_open(read_data='foo\nbar\nbaz\n')
-        with patch('%s.open' % __name__, mock, create=True):
-            h = open('bar')
-            lines = [l for l in h]
-        self.assertEqual(lines[0], 'foo\n')
-        self.assertEqual(lines[1], 'bar\n')
-        self.assertEqual(lines[2], 'baz\n')
-        self.assertEqual(h.readline(), '')
-        with self.assertRaises(StopIteration):
-            next(h)
-
-    def test_next_data(self):
-        # Check that next will correctly return the next available
-        # line and plays well with the dunder_iter part.
-        mock = mock_open(read_data='foo\nbar\nbaz\n')
-        with patch('%s.open' % __name__, mock, create=True):
-            h = open('bar')
-            line1 = next(h)
-            line2 = next(h)
-            lines = [l for l in h]
-        self.assertEqual(line1, 'foo\n')
-        self.assertEqual(line2, 'bar\n')
-        self.assertEqual(lines[0], 'baz\n')
-        self.assertEqual(h.readline(), '')
-
-    def test_readlines_data(self):
-        # Test that emulating a file that ends in a newline character works
-        mock = mock_open(read_data='foo\nbar\nbaz\n')
-        with patch('%s.open' % __name__, mock, create=True):
-            h = open('bar')
-            result = h.readlines()
-        self.assertEqual(result, ['foo\n', 'bar\n', 'baz\n'])
-
-        # Test that files without a final newline will also be correctly
-        # emulated
-        mock = mock_open(read_data='foo\nbar\nbaz')
-        with patch('%s.open' % __name__, mock, create=True):
-            h = open('bar')
-            result = h.readlines()
-
-        self.assertEqual(result, ['foo\n', 'bar\n', 'baz'])
-
-
-    def test_read_bytes(self):
-        mock = mock_open(read_data=b'\xc6')
-        with patch('%s.open' % __name__, mock, create=True):
-            with open('abc', 'rb') as f:
-                result = f.read()
-        self.assertEqual(result, b'\xc6')
-
-
-    def test_readline_bytes(self):
-        m = mock_open(read_data=b'abc\ndef\nghi\n')
-        with patch('%s.open' % __name__, m, create=True):
-            with open('abc', 'rb') as f:
-                line1 = f.readline()
-                line2 = f.readline()
-                line3 = f.readline()
-        self.assertEqual(line1, b'abc\n')
-        self.assertEqual(line2, b'def\n')
-        self.assertEqual(line3, b'ghi\n')
-
-
-    def test_readlines_bytes(self):
-        m = mock_open(read_data=b'abc\ndef\nghi\n')
-        with patch('%s.open' % __name__, m, create=True):
-            with open('abc', 'rb') as f:
-                result = f.readlines()
-        self.assertEqual(result, [b'abc\n', b'def\n', b'ghi\n'])
-
-
-    def test_mock_open_read_with_argument(self):
-        # At one point calling read with an argument was broken
-        # for mocks returned by mock_open
-        some_data = 'foo\nbar\nbaz'
-        mock = mock_open(read_data=some_data)
-        self.assertEqual(mock().read(10), some_data[:10])
-        self.assertEqual(mock().read(10), some_data[:10])
-
-        f = mock()
-        self.assertEqual(f.read(10), some_data[:10])
-        self.assertEqual(f.read(10), some_data[10:])
-
-
-    def test_interleaved_reads(self):
-        # Test that calling read, readline, and readlines pulls data
-        # sequentially from the data we preload with
-        mock = mock_open(read_data='foo\nbar\nbaz\n')
-        with patch('%s.open' % __name__, mock, create=True):
-            h = open('bar')
-            line1 = h.readline()
-            rest = h.readlines()
-        self.assertEqual(line1, 'foo\n')
-        self.assertEqual(rest, ['bar\n', 'baz\n'])
-
-        mock = mock_open(read_data='foo\nbar\nbaz\n')
-        with patch('%s.open' % __name__, mock, create=True):
-            h = open('bar')
-            line1 = h.readline()
-            rest = h.read()
-        self.assertEqual(line1, 'foo\n')
-        self.assertEqual(rest, 'bar\nbaz\n')
-
-
-    def test_overriding_return_values(self):
-        mock = mock_open(read_data='foo')
-        handle = mock()
-
-        handle.read.return_value = 'bar'
-        handle.readline.return_value = 'bar'
-        handle.readlines.return_value = ['bar']
-
-        self.assertEqual(handle.read(), 'bar')
-        self.assertEqual(handle.readline(), 'bar')
-        self.assertEqual(handle.readlines(), ['bar'])
-
-        # call repeatedly to check that a StopIteration is not propagated
-        self.assertEqual(handle.readline(), 'bar')
-        self.assertEqual(handle.readline(), 'bar')
-
-
-if __name__ == '__main__':
-    unittest.main()