niceSOFT/python3-pytest: The pytest framework makes it easy to write small tests, yet scales to support complex functional testing

testing/test_doctest.py
1 716 строк51 KB
minbang930
fixtures: remove holderobjseen check from parsefactories
08 июн 2026, 12:21
08 июн 2026, 12:21e7c7322
# mypy: allow-untyped-defs
from __future__ import annotations

from collections.abc import Callable
import inspect
from pathlib import Path
import sys
import textwrap

from _pytest.doctest import _get_checker
from _pytest.doctest import _is_main_py
from _pytest.doctest import _is_mocked
from _pytest.doctest import _is_setup_py
from _pytest.doctest import _patch_unwrap_mock_aware
from _pytest.doctest import DoctestItem
from _pytest.doctest import DoctestModule
from _pytest.doctest import DoctestTextfile
from _pytest.pytester import Pytester
import pytest


class TestDoctests:
    def test_collect_testtextfile(self, pytester: Pytester):
        w = pytester.maketxtfile(whatever="")
        checkfile = pytester.maketxtfile(
            test_something="""
            alskdjalsdk
            >>> i = 5
            >>> i-1
            4
        """
        )

        for x in (pytester.path, checkfile):
            # print "checking that %s returns custom items" % (x,)
            items, _reprec = pytester.inline_genitems(x)
            assert len(items) == 1
            assert isinstance(items[0], DoctestItem)
            assert isinstance(items[0].parent, DoctestTextfile)
        # Empty file has no items.
        items, _reprec = pytester.inline_genitems(w)
        assert len(items) == 0

    def test_collect_module_empty(self, pytester: Pytester):
        path = pytester.makepyfile(whatever="#")
        for p in (path, pytester.path):
            items, _reprec = pytester.inline_genitems(p, "--doctest-modules")
            assert len(items) == 0

    def test_collect_module_single_modulelevel_doctest(self, pytester: Pytester):
        path = pytester.makepyfile(whatever='""">>> pass"""')
        for p in (path, pytester.path):
            items, _reprec = pytester.inline_genitems(p, "--doctest-modules")
            assert len(items) == 1
            assert isinstance(items[0], DoctestItem)
            assert isinstance(items[0].parent, DoctestModule)

    def test_collect_module_two_doctest_one_modulelevel(self, pytester: Pytester):
        path = pytester.makepyfile(
            whatever="""
            '>>> x = None'
            def my_func():
                ">>> magic = 42 "
        """
        )
        for p in (path, pytester.path):
            items, _reprec = pytester.inline_genitems(p, "--doctest-modules")
            assert len(items) == 2
            assert isinstance(items[0], DoctestItem)
            assert isinstance(items[1], DoctestItem)
            assert isinstance(items[0].parent, DoctestModule)
            assert items[0].parent is items[1].parent

    @pytest.mark.parametrize("filename", ["__init__", "whatever"])
    def test_collect_module_two_doctest_no_modulelevel(
        self,
        pytester: Pytester,
        filename: str,
    ) -> None:
        path = pytester.makepyfile(
            **{
                filename: """
            '# Empty'
            def my_func():
                ">>> magic = 42 "
            def useless():
                '''
                # This is a function
                # >>> # it doesn't have any doctest
                '''
            def another():
                '''
                # This is another function
                >>> import os # this one does have a doctest
                '''
            """,
            },
        )
        for p in (path, pytester.path):
            items, _reprec = pytester.inline_genitems(p, "--doctest-modules")
            assert len(items) == 2
            assert isinstance(items[0], DoctestItem)
            assert isinstance(items[1], DoctestItem)
            assert isinstance(items[0].parent, DoctestModule)
            assert items[0].parent is items[1].parent

    def test_simple_doctestfile(self, pytester: Pytester):
        p = pytester.maketxtfile(
            test_doc="""
            >>> x = 1
            >>> x == 1
            False
        """
        )
        reprec = pytester.inline_run(p)
        reprec.assertoutcome(failed=1)

    def test_importmode(self, pytester: Pytester):
        pytester.makepyfile(
            **{
                "src/namespacepkg/innerpkg/__init__.py": "",
                "src/namespacepkg/innerpkg/a.py": """
                  def some_func():
                    return 42
                """,
                "src/namespacepkg/innerpkg/b.py": """
                  from namespacepkg.innerpkg.a import some_func
                  def my_func():
                    '''
                    >>> my_func()
                    42
                    '''
                    return some_func()
                """,
            }
        )
        # For 'namespacepkg' to be considered a namespace package, its containing directory
        # needs to be reachable from sys.path:
        # https://packaging.python.org/en/latest/guides/packaging-namespace-packages
        pytester.syspathinsert(pytester.path / "src")
        reprec = pytester.inline_run("--doctest-modules", "--import-mode=importlib")
        reprec.assertoutcome(passed=1)

    def test_new_pattern(self, pytester: Pytester):
        p = pytester.maketxtfile(
            xdoc="""
            >>> x = 1
            >>> x == 1
            False
        """
        )
        reprec = pytester.inline_run(p, "--doctest-glob=x*.txt")
        reprec.assertoutcome(failed=1)

    def test_multiple_patterns(self, pytester: Pytester):
        """Test support for multiple --doctest-glob arguments (#1255)."""
        pytester.maketxtfile(
            xdoc="""
            >>> 1
            1
        """
        )
        pytester.makefile(
            ".foo",
            test="""
            >>> 1
            1
        """,
        )
        pytester.maketxtfile(
            test_normal="""
            >>> 1
            1
        """
        )
        expected = {"xdoc.txt", "test.foo", "test_normal.txt"}
        assert {x.name for x in pytester.path.iterdir()} == expected
        args = ["--doctest-glob=xdoc*.txt", "--doctest-glob=*.foo"]
        result = pytester.runpytest(*args)
        result.stdout.fnmatch_lines(["*test.foo *", "*xdoc.txt *", "*2 passed*"])
        result = pytester.runpytest()
        result.stdout.fnmatch_lines(["*test_normal.txt *", "*1 passed*"])

    @pytest.mark.parametrize(
        "   test_string,    encoding",
        [("foo", "ascii"), ("öäü", "latin1"), ("öäü", "utf-8")],
    )
    def test_encoding(self, pytester, test_string, encoding):
        """Test support for doctest_encoding ini option."""
        pytester.makeini(
            f"""
            [pytest]
            doctest_encoding={encoding}
        """
        )
        doctest = f"""
            >>> "{test_string}"
            {test_string!r}
        """
        fn = pytester.path / "test_encoding.txt"
        fn.write_text(doctest, encoding=encoding)

        result = pytester.runpytest()

        result.stdout.fnmatch_lines(["*1 passed*"])

    def test_doctest_unexpected_exception(self, pytester: Pytester):
        pytester.maketxtfile(
            """
            >>> i = 0
            >>> 0 / i
            2
        """
        )
        result = pytester.runpytest("--doctest-modules")
        result.stdout.fnmatch_lines(
            [
                "test_doctest_unexpected_exception.txt F *",
                "",
                "*= FAILURES =*",
                "*_ [[]doctest[]] test_doctest_unexpected_exception.txt _*",
                "001 >>> i = 0",
                "002 >>> 0 / i",
                "UNEXPECTED EXCEPTION: ZeroDivisionError*",
                "Traceback (most recent call last):",
                *(
                    ('  File "*/doctest.py", line *, in __run', "    *")
                    if sys.version_info <= (3, 14)
                    else ()
                ),
                *((" *^^^^*", " *", " *") if sys.version_info[:2] == (3, 13) else ()),
                '  File "<doctest test_doctest_unexpected_exception.txt[1]>", line 1, in <module>',
                "ZeroDivisionError: division by zero",
                "*/test_doctest_unexpected_exception.txt:2: UnexpectedException",
            ],
            consecutive=True,
        )

    def test_doctest_outcomes(self, pytester: Pytester):
        pytester.maketxtfile(
            test_skip="""
            >>> 1
            1
            >>> import pytest
            >>> pytest.skip("")
            >>> 2
            3
            """,
            test_xfail="""
            >>> import pytest
            >>> pytest.xfail("xfail_reason")
            >>> foo
            bar
            """,
            test_importorskip="""
            >>> import pytest
            >>> pytest.importorskip("doesnotexist")
            >>> foo
            bar
            """,
        )
        result = pytester.runpytest("--doctest-modules")
        result.stdout.fnmatch_lines(
            [
                "collected 3 items",
                "",
                "test_importorskip.txt s *",
                "test_skip.txt s *",
                "test_xfail.txt x *",
                "",
                "*= 2 skipped, 1 xfailed in *",
            ]
        )

    def test_docstring_partial_context_around_error(self, pytester: Pytester):
        """Test that we show some context before the actual line of a failing
        doctest.
        """
        pytester.makepyfile(
            '''
            def foo():
                """
                text-line-1
                text-line-2
                text-line-3
                text-line-4
                text-line-5
                text-line-6
                text-line-7
                text-line-8
                text-line-9
                text-line-10
                text-line-11
                >>> 1 + 1
                3

                text-line-after
                """
        '''
        )
        result = pytester.runpytest("--doctest-modules")
        result.stdout.fnmatch_lines(
            [
                "*docstring_partial_context_around_error*",
                "005*text-line-3",
                "006*text-line-4",
                "013*text-line-11",
                "014*>>> 1 + 1",
                "Expected:",
                "    3",
                "Got:",
                "    2",
            ]
        )
        # lines below should be trimmed out
        result.stdout.no_fnmatch_line("*text-line-2*")
        result.stdout.no_fnmatch_line("*text-line-after*")

    def test_docstring_full_context_around_error(self, pytester: Pytester):
        """Test that we show the whole context before the actual line of a failing
        doctest, provided that the context is up to 10 lines long.
        """
        pytester.makepyfile(
            '''
            def foo():
                """
                text-line-1
                text-line-2

                >>> 1 + 1
                3
                """
        '''
        )
        result = pytester.runpytest("--doctest-modules")
        result.stdout.fnmatch_lines(
            [
                "*docstring_full_context_around_error*",
                "003*text-line-1",
                "004*text-line-2",
                "006*>>> 1 + 1",
                "Expected:",
                "    3",
                "Got:",
                "    2",
            ]
        )

    def test_doctest_linedata_missing(self, pytester: Pytester):
        pytester.path.joinpath("hello.py").write_text(
            textwrap.dedent(
                """\
                class Fun(object):
                    @property
                    def test(self):
                        '''
                        >>> a = 1
                        >>> 1/0
                        '''
                """
            ),
            encoding="utf-8",
        )
        result = pytester.runpytest("--doctest-modules")
        result.stdout.fnmatch_lines(
            ["*hello*", "006*>>> 1/0*", "*UNEXPECTED*ZeroDivision*", "*1 failed*"]
        )

    def test_doctest_linedata_on_property(self, pytester: Pytester):
        pytester.makepyfile(
            """
            class Sample(object):
                @property
                def some_property(self):
                    '''
                    >>> Sample().some_property
                    'another thing'
                    '''
                    return 'something'
            """
        )
        result = pytester.runpytest("--doctest-modules")
        result.stdout.fnmatch_lines(
            [
                "*= FAILURES =*",
                "*_ [[]doctest[]] test_doctest_linedata_on_property.Sample.some_property _*",
                "004 ",
                "005 *>>> Sample().some_property",
                "Expected:",
                "    'another thing'",
                "Got:",
                "    'something'",
                "",
                "*/test_doctest_linedata_on_property.py:5: DocTestFailure",
                "*= 1 failed in *",
            ]
        )

    def test_doctest_no_linedata_on_overridden_property(self, pytester: Pytester):
        pytester.makepyfile(
            """
            class Sample(object):
                @property
                def some_property(self):
                    '''
                    >>> Sample().some_property
                    'another thing'
                    '''
                    return 'something'
                some_property = property(some_property.__get__, None, None, some_property.__doc__)
            """
        )
        result = pytester.runpytest("--doctest-modules")
        result.stdout.fnmatch_lines(
            [
                "*= FAILURES =*",
                "*_ [[]doctest[]] test_doctest_no_linedata_on_overridden_property.Sample.some_property _*",
                "EXAMPLE LOCATION UNKNOWN, not showing all tests of that example",
                "[?][?][?] >>> Sample().some_property",
                "Expected:",
                "    'another thing'",
                "Got:",
                "    'something'",
                "",
                "*/test_doctest_no_linedata_on_overridden_property.py:None: DocTestFailure",
                "*= 1 failed in *",
            ]
        )

    def test_doctest_unex_importerror_only_txt(self, pytester: Pytester):
        pytester.maketxtfile(
            """
            >>> import asdalsdkjaslkdjasd
            >>>
        """
        )
        result = pytester.runpytest()
        # doctest is never executed because of error during hello.py collection
        result.stdout.fnmatch_lines(
            [
                "*>>> import asdals*",
                "*UNEXPECTED*ModuleNotFoundError*",
                "ModuleNotFoundError: No module named *asdal*",
            ]
        )

    def test_doctest_unex_importerror_with_module(self, pytester: Pytester):
        pytester.path.joinpath("hello.py").write_text(
            textwrap.dedent(
                """\
                import asdalsdkjaslkdjasd
                """
            ),
            encoding="utf-8",
        )
        pytester.maketxtfile(
            """
            >>> import hello
            >>>
        """
        )
        result = pytester.runpytest("--doctest-modules")
        # doctest is never executed because of error during hello.py collection
        result.stdout.fnmatch_lines(
            [
                "*ERROR collecting hello.py*",
                "*ModuleNotFoundError: No module named *asdals*",
                "*Interrupted: 1 error during collection*",
            ]
        )

    def test_doctestmodule(self, pytester: Pytester):
        p = pytester.makepyfile(
            """
            '''
                >>> x = 1
                >>> x == 1
                False

            '''
        """
        )
        reprec = pytester.inline_run(p, "--doctest-modules")
        reprec.assertoutcome(failed=1)

    def test_doctest_cached_property(self, pytester: Pytester):
        p = pytester.makepyfile(
            """
            import functools

            class Foo:
                @functools.cached_property
                def foo(self):
                    '''
                    >>> assert False, "Tacos!"
                    '''
                    ...
        """
        )
        result = pytester.runpytest(p, "--doctest-modules")
        result.assert_outcomes(failed=1)
        assert "Tacos!" in result.stdout.str()

    def test_doctestmodule_external_and_issue116(self, pytester: Pytester):
        p = pytester.mkpydir("hello")
        p.joinpath("__init__.py").write_text(
            textwrap.dedent(
                """\
                def somefunc():
                    '''
                        >>> i = 0
                        >>> i + 1
                        2
                    '''
                """
            ),
            encoding="utf-8",
        )
        result = pytester.runpytest(p, "--doctest-modules")
        result.stdout.fnmatch_lines(
            [
                "003 *>>> i = 0",
                "004 *>>> i + 1",
                "*Expected:",
                "*    2",
                "*Got:",
                "*    1",
                "*:4: DocTestFailure",
            ]
        )

    def test_txtfile_failing(self, pytester: Pytester):
        p = pytester.maketxtfile(
            """
            >>> i = 0
            >>> i + 1
            2
        """
        )
        result = pytester.runpytest(p, "-s")
        result.stdout.fnmatch_lines(
            [
                "001 >>> i = 0",
                "002 >>> i + 1",
                "Expected:",
                "    2",
                "Got:",
                "    1",
                "*test_txtfile_failing.txt:2: DocTestFailure",
            ]
        )

    def test_txtfile_with_fixtures(self, pytester: Pytester):
        p = pytester.maketxtfile(
            """
            >>> p = getfixture('tmp_path')
            >>> p.is_dir()
            True
        """
        )
        reprec = pytester.inline_run(p)
        reprec.assertoutcome(passed=1)

    def test_txtfile_with_usefixtures_in_ini(self, pytester: Pytester):
        pytester.makeini(
            """
            [pytest]
            usefixtures = myfixture
        """
        )
        pytester.makeconftest(
            """
            import pytest
            @pytest.fixture
            def myfixture(monkeypatch):
                monkeypatch.setenv("HELLO", "WORLD")
        """
        )

        p = pytester.maketxtfile(
            """
            >>> import os
            >>> os.environ["HELLO"]
            'WORLD'
        """
        )
        reprec = pytester.inline_run(p)
        reprec.assertoutcome(passed=1)

    def test_doctestmodule_with_fixtures(self, pytester: Pytester):
        p = pytester.makepyfile(
            """
            '''
                >>> p = getfixture('tmp_path')
                >>> p.is_dir()
                True
            '''
        """
        )
        reprec = pytester.inline_run(p, "--doctest-modules")
        reprec.assertoutcome(passed=1)

    def test_module_fixture_available_to_normal_test_with_doctestmodules(
        self, pytester: Pytester
    ) -> None:
        """Regression test for #14533.

        Module-level fixtures collected with ``--doctest-modules`` are available
        both to normal tests and doctests in the same file.
        """
        pytester.makepyfile(
            """
            import pytest

            @pytest.fixture
            def fix():
                return "fix"

            def test(fix):
                assert fix == "fix"

            def func():
                '''My function.

                >>> getfixture("fix")
                'fix'
                '''
            """
        )

        result = pytester.runpytest("--doctest-modules")
        result.assert_outcomes(passed=2)

    def test_doctestmodule_three_tests(self, pytester: Pytester):
        p = pytester.makepyfile(
            """
            '''
            >>> p = getfixture('tmp_path')
            >>> p.is_dir()
            True
            '''
            def my_func():
                '''
                >>> magic = 42
                >>> magic - 42
                0
                '''
            def useless():
                pass
            def another():
                '''
                >>> import os
                >>> os is os
                True
                '''
        """
        )
        reprec = pytester.inline_run(p, "--doctest-modules")
        reprec.assertoutcome(passed=3)

    def test_doctestmodule_two_tests_one_fail(self, pytester: Pytester):
        p = pytester.makepyfile(
            """
            class MyClass(object):
                def bad_meth(self):
                    '''
                    >>> magic = 42
                    >>> magic
                    0
                    '''
                def nice_meth(self):
                    '''
                    >>> magic = 42
                    >>> magic - 42
                    0
                    '''
        """
        )
        reprec = pytester.inline_run(p, "--doctest-modules")
        reprec.assertoutcome(failed=1, passed=1)

    def test_ignored_whitespace(self, pytester: Pytester):
        pytester.makeini(
            """
            [pytest]
            doctest_optionflags = ELLIPSIS NORMALIZE_WHITESPACE
        """
        )
        p = pytester.makepyfile(
            """
            class MyClass(object):
                '''
                >>> a = "foo    "
                >>> print(a)
                foo
                '''
                pass
        """
        )
        reprec = pytester.inline_run(p, "--doctest-modules")
        reprec.assertoutcome(passed=1)

    def test_non_ignored_whitespace(self, pytester: Pytester):
        pytester.makeini(
            """
            [pytest]
            doctest_optionflags = ELLIPSIS
        """
        )
        p = pytester.makepyfile(
            """
            class MyClass(object):
                '''
                >>> a = "foo    "
                >>> print(a)
                foo
                '''
                pass
        """
        )
        reprec = pytester.inline_run(p, "--doctest-modules")
        reprec.assertoutcome(failed=1, passed=0)

    def test_ignored_whitespace_glob(self, pytester: Pytester):
        pytester.makeini(
            """
            [pytest]
            doctest_optionflags = ELLIPSIS NORMALIZE_WHITESPACE
        """
        )
        p = pytester.maketxtfile(
            xdoc="""
            >>> a = "foo    "
            >>> print(a)
            foo
        """
        )
        reprec = pytester.inline_run(p, "--doctest-glob=x*.txt")
        reprec.assertoutcome(passed=1)

    def test_non_ignored_whitespace_glob(self, pytester: Pytester):
        pytester.makeini(
            """
            [pytest]
            doctest_optionflags = ELLIPSIS
        """
        )
        p = pytester.maketxtfile(
            xdoc="""
            >>> a = "foo    "
            >>> print(a)
            foo
        """
        )
        reprec = pytester.inline_run(p, "--doctest-glob=x*.txt")
        reprec.assertoutcome(failed=1, passed=0)

    def test_contains_unicode(self, pytester: Pytester):
        """Fix internal error with docstrings containing non-ascii characters."""
        pytester.makepyfile(
            '''\
            def foo():
                """
                >>> name = 'с' # not letter 'c' but instead Cyrillic 's'.
                'anything'
                """
            '''  # noqa: RUF001
        )
        result = pytester.runpytest("--doctest-modules")
        result.stdout.fnmatch_lines(["Got nothing", "* 1 failed in*"])

    def test_ignore_import_errors_on_doctest(self, pytester: Pytester):
        p = pytester.makepyfile(
            """
            import asdf

            def add_one(x):
                '''
                >>> add_one(1)
                2
                '''
                return x + 1
        """
        )

        reprec = pytester.inline_run(
            p, "--doctest-modules", "--doctest-ignore-import-errors"
        )
        reprec.assertoutcome(skipped=1, failed=1, passed=0)

    def test_junit_report_for_doctest(self, pytester: Pytester):
        """#713: Fix --junit-xml option when used with --doctest-modules."""
        p = pytester.makepyfile(
            """
            def foo():
                '''
                >>> 1 + 1
                3
                '''
                pass
        """
        )
        reprec = pytester.inline_run(p, "--doctest-modules", "--junit-xml=junit.xml")
        reprec.assertoutcome(failed=1)

    def test_unicode_doctest(self, pytester: Pytester):
        """
        Test case for issue 2434: DecodeError on Python 2 when doctest contains non-ascii
        characters.
        """
        p = pytester.maketxtfile(
            test_unicode_doctest="""
            .. doctest::

                >>> print("Hi\\n\\nByé")
                Hi
                ...
                Byé
                >>> 1 / 0  # Byé
                1
        """
        )
        result = pytester.runpytest(p)
        result.stdout.fnmatch_lines(
            ["*UNEXPECTED EXCEPTION: ZeroDivisionError*", "*1 failed*"]
        )

    def test_unicode_doctest_module(self, pytester: Pytester):
        """
        Test case for issue 2434: DecodeError on Python 2 when doctest docstring
        contains non-ascii characters.
        """
        p = pytester.makepyfile(
            test_unicode_doctest_module="""
            def fix_bad_unicode(text):
                '''
                    >>> print(fix_bad_unicode('Ãºnico'))
                    único
                '''
                return "único"
        """
        )
        result = pytester.runpytest(p, "--doctest-modules")
        result.stdout.fnmatch_lines(["* 1 passed *"])

    def test_print_unicode_value(self, pytester: Pytester):
        """
        Test case for issue 3583: Printing Unicode in doctest under Python 2.7
        doesn't work
        """
        p = pytester.maketxtfile(
            test_print_unicode_value=r"""
            Here is a doctest::

                >>> print('\xE5\xE9\xEE\xF8\xFC')
                åéîøü
        """
        )
        result = pytester.runpytest(p)
        result.stdout.fnmatch_lines(["* 1 passed *"])

    def test_reportinfo(self, pytester: Pytester):
        """Make sure that DoctestItem.reportinfo() returns lineno."""
        p = pytester.makepyfile(
            test_reportinfo="""
            def foo(x):
                '''
                    >>> foo('a')
                    'b'
                '''
                return 'c'
        """
        )
        items, _reprec = pytester.inline_genitems(p, "--doctest-modules")
        reportinfo = items[0].reportinfo()
        assert reportinfo[1] == 1

    def test_valid_setup_py(self, pytester: Pytester):
        """
        Test to make sure that pytest ignores valid setup.py files when ran
        with --doctest-modules
        """
        p = pytester.makepyfile(
            setup="""
            if __name__ == '__main__':
                from setuptools import setup, find_packages
                setup(name='sample',
                      version='0.0',
                      description='description',
                      packages=find_packages()
                )
        """
        )
        result = pytester.runpytest(p, "--doctest-modules")
        result.stdout.fnmatch_lines(["*collected 0 items*"])

    def test_main_py_does_not_cause_import_errors(self, pytester: Pytester):
        p = pytester.copy_example("doctest/main_py")
        result = pytester.runpytest(p, "--doctest-modules")
        result.stdout.fnmatch_lines(["*collected 2 items*", "*1 failed, 1 passed*"])

    def test_invalid_setup_py(self, pytester: Pytester):
        """
        Test to make sure that pytest reads setup.py files that are not used
        for python packages when ran with --doctest-modules
        """
        p = pytester.makepyfile(
            setup="""
            def test_foo():
                return 'bar'
        """
        )
        result = pytester.runpytest(p, "--doctest-modules")
        result.stdout.fnmatch_lines(["*collected 1 item*"])

    def test_setup_module(self, pytester: Pytester) -> None:
        """Regression test for #12011 - setup_module not executed when running
        with `--doctest-modules`."""
        pytester.makepyfile(
            """
            CONSTANT = 0

            def setup_module():
                global CONSTANT
                CONSTANT = 1

            def test():
                assert CONSTANT == 1
            """
        )
        result = pytester.runpytest("--doctest-modules")
        assert result.ret == 0
        result.assert_outcomes(passed=1)


class TestLiterals:
    @pytest.mark.parametrize("config_mode", ["ini", "comment"])
    def test_allow_unicode(self, pytester, config_mode):
        """Test that doctests which output unicode work in all python versions
        tested by pytest when the ALLOW_UNICODE option is used (either in
        the configuration file or by an inline comment).
        """
        if config_mode == "ini":
            pytester.makeini(
                """
            [pytest]
            doctest_optionflags = ALLOW_UNICODE
            """
            )
            comment = ""
        else:
            comment = "#doctest: +ALLOW_UNICODE"

        pytester.maketxtfile(
            test_doc=f"""
            >>> b'12'.decode('ascii') {comment}
            '12'
        """
        )
        pytester.makepyfile(
            foo=f"""
            def foo():
              '''
              >>> b'12'.decode('ascii') {comment}
              '12'
              '''
        """
        )
        reprec = pytester.inline_run("--doctest-modules")
        reprec.assertoutcome(passed=2)

    @pytest.mark.parametrize("config_mode", ["ini", "comment"])
    def test_allow_bytes(self, pytester, config_mode):
        """Test that doctests which output bytes work in all python versions
        tested by pytest when the ALLOW_BYTES option is used (either in
        the configuration file or by an inline comment)(#1287).
        """
        if config_mode == "ini":
            pytester.makeini(
                """
            [pytest]
            doctest_optionflags = ALLOW_BYTES
            """
            )
            comment = ""
        else:
            comment = "#doctest: +ALLOW_BYTES"

        pytester.maketxtfile(
            test_doc=f"""
            >>> b'foo'  {comment}
            'foo'
        """
        )
        pytester.makepyfile(
            foo=f"""
            def foo():
              '''
              >>> b'foo'  {comment}
              'foo'
              '''
        """
        )
        reprec = pytester.inline_run("--doctest-modules")
        reprec.assertoutcome(passed=2)

    def test_unicode_string(self, pytester: Pytester):
        """Test that doctests which output unicode fail in Python 2 when
        the ALLOW_UNICODE option is not used. The same test should pass
        in Python 3.
        """
        pytester.maketxtfile(
            test_doc="""
            >>> b'12'.decode('ascii')
            '12'
        """
        )
        reprec = pytester.inline_run()
        reprec.assertoutcome(passed=1)

    def test_bytes_literal(self, pytester: Pytester):
        """Test that doctests which output bytes fail in Python 3 when
        the ALLOW_BYTES option is not used. (#1287).
        """
        pytester.maketxtfile(
            test_doc="""
            >>> b'foo'
            'foo'
        """
        )
        reprec = pytester.inline_run()
        reprec.assertoutcome(failed=1)

    def test_number_re(self) -> None:
        _number_re = _get_checker()._number_re  # type: ignore
        for s in [
            "1.",
            "+1.",
            "-1.",
            ".1",
            "+.1",
            "-.1",
            "0.1",
            "+0.1",
            "-0.1",
            "1e5",
            "+1e5",
            "1e+5",
            "+1e+5",
            "1e-5",
            "+1e-5",
            "-1e-5",
            "1.2e3",
            "-1.2e-3",
        ]:
            print(s)
            m = _number_re.match(s)
            assert m is not None
            assert float(m.group()) == pytest.approx(float(s))
        for s in ["1", "abc"]:
            print(s)
            assert _number_re.match(s) is None

    @pytest.mark.parametrize("config_mode", ["ini", "comment"])
    def test_number_precision(self, pytester, config_mode):
        """Test the NUMBER option."""
        if config_mode == "ini":
            pytester.makeini(
                """
                [pytest]
                doctest_optionflags = NUMBER
                """
            )
            comment = ""
        else:
            comment = "#doctest: +NUMBER"

        pytester.maketxtfile(
            test_doc=f"""

            Scalars:

            >>> import math
            >>> math.pi {comment}
            3.141592653589793
            >>> math.pi {comment}
            3.1416
            >>> math.pi {comment}
            3.14
            >>> -math.pi {comment}
            -3.14
            >>> math.pi {comment}
            3.
            >>> 3. {comment}
            3.0
            >>> 3. {comment}
            3.
            >>> 3. {comment}
            3.01
            >>> 3. {comment}
            2.99
            >>> .299 {comment}
            .3
            >>> .301 {comment}
            .3
            >>> 951. {comment}
            1e3
            >>> 1049. {comment}
            1e3
            >>> -1049. {comment}
            -1e3
            >>> 1e3 {comment}
            1e3
            >>> 1e3 {comment}
            1000.

            Lists:

            >>> [3.1415, 0.097, 13.1, 7, 8.22222e5, 0.598e-2] {comment}
            [3.14, 0.1, 13., 7, 8.22e5, 6.0e-3]
            >>> [[0.333, 0.667], [0.999, 1.333]] {comment}
            [[0.33, 0.667], [0.999, 1.333]]
            >>> [[[0.101]]] {comment}
            [[[0.1]]]

            Doesn't barf on non-numbers:

            >>> 'abc' {comment}
            'abc'
            >>> None {comment}
            """
        )
        reprec = pytester.inline_run()
        reprec.assertoutcome(passed=1)

    @pytest.mark.parametrize(
        "expression,output",
        [
            # ints shouldn't match floats:
            ("3.0", "3"),
            ("3e0", "3"),
            ("1e3", "1000"),
            ("3", "3.0"),
            # Rounding:
            ("3.1", "3.0"),
            ("3.1", "3.2"),
            ("3.1", "4.0"),
            ("8.22e5", "810000.0"),
            # Only the actual output is rounded up, not the expected output:
            ("3.0", "2.98"),
            ("1e3", "999"),
            # The current implementation doesn't understand that numbers inside
            # strings shouldn't be treated as numbers:
            pytest.param("'3.1416'", "'3.14'", marks=pytest.mark.xfail),
        ],
    )
    def test_number_non_matches(self, pytester, expression, output):
        pytester.maketxtfile(
            test_doc=f"""
            >>> {expression} #doctest: +NUMBER
            {output}
            """
        )
        reprec = pytester.inline_run()
        reprec.assertoutcome(passed=0, failed=1)

    def test_number_and_allow_unicode(self, pytester: Pytester):
        pytester.maketxtfile(
            test_doc="""
            >>> from collections import namedtuple
            >>> T = namedtuple('T', 'a b c')
            >>> T(a=0.2330000001, b=u'str', c=b'bytes') # doctest: +ALLOW_UNICODE, +ALLOW_BYTES, +NUMBER
            T(a=0.233, b=u'str', c='bytes')
            """
        )
        reprec = pytester.inline_run()
        reprec.assertoutcome(passed=1)


class TestDoctestSkips:
    """
    If all examples in a doctest are skipped due to the SKIP option, then
    the tests should be SKIPPED rather than PASSED. (#957)
    """

    @pytest.fixture(params=["text", "module"])
    def makedoctest(self, pytester, request):
        def makeit(doctest):
            mode = request.param
            if mode == "text":
                pytester.maketxtfile(doctest)
            else:
                assert mode == "module"
                pytester.makepyfile(f'"""\n{doctest}"""')

        return makeit

    def test_one_skipped(self, pytester, makedoctest):
        makedoctest(
            """
            >>> 1 + 1  # doctest: +SKIP
            2
            >>> 2 + 2
            4
        """
        )
        reprec = pytester.inline_run("--doctest-modules")
        reprec.assertoutcome(passed=1)

    def test_one_skipped_failed(self, pytester, makedoctest):
        makedoctest(
            """
            >>> 1 + 1  # doctest: +SKIP
            2
            >>> 2 + 2
            200
        """
        )
        reprec = pytester.inline_run("--doctest-modules")
        reprec.assertoutcome(failed=1)

    def test_all_skipped(self, pytester, makedoctest):
        makedoctest(
            """
            >>> 1 + 1  # doctest: +SKIP
            2
            >>> 2 + 2  # doctest: +SKIP
            200
        """
        )
        reprec = pytester.inline_run("--doctest-modules")
        reprec.assertoutcome(skipped=1)

    def test_vacuous_all_skipped(self, pytester, makedoctest):
        makedoctest("")
        reprec = pytester.inline_run("--doctest-modules")
        reprec.assertoutcome(passed=0, skipped=0)

    def test_continue_on_failure(self, pytester: Pytester):
        pytester.maketxtfile(
            test_something="""
            >>> i = 5
            >>> def foo():
            ...     raise ValueError('error1')
            >>> foo()
            >>> i
            >>> i + 2
            7
            >>> i + 1
        """
        )
        result = pytester.runpytest(
            "--doctest-modules", "--doctest-continue-on-failure"
        )
        result.assert_outcomes(passed=0, failed=1)
        # The lines that contains the failure are 4, 5, and 8.  The first one
        # is a stack trace and the other two are mismatches.
        result.stdout.fnmatch_lines(
            ["*4: UnexpectedException*", "*5: DocTestFailure*", "*8: DocTestFailure*"]
        )

    def test_skipping_wrapped_test(self, pytester):
        """
        Issue 8796: INTERNALERROR raised when skipping a decorated DocTest
        through pytest_collection_modifyitems.
        """
        pytester.makeconftest(
            """
            import pytest
            from _pytest.doctest import DoctestItem

            def pytest_collection_modifyitems(config, items):
                skip_marker = pytest.mark.skip()

                for item in items:
                    if isinstance(item, DoctestItem):
                        item.add_marker(skip_marker)
            """
        )

        pytester.makepyfile(
            """
            from contextlib import contextmanager

            @contextmanager
            def my_config_context():
                '''
                >>> import os
                '''
            """
        )

        result = pytester.runpytest("--doctest-modules")
        assert "INTERNALERROR" not in result.stdout.str()
        result.assert_outcomes(skipped=1)


class TestDoctestAutoUseFixtures:
    SCOPES = ["module", "session", "class", "function"]

    def test_doctest_module_session_fixture(self, pytester: Pytester):
        """Test that session fixtures are initialized for doctest modules (#768)."""
        # session fixture which changes some global data, which will
        # be accessed by doctests in a module
        pytester.makeconftest(
            """
            import pytest
            import sys

            @pytest.fixture(autouse=True, scope='session')
            def myfixture():
                assert not hasattr(sys, 'pytest_session_data')
                sys.pytest_session_data = 1
                yield
                del sys.pytest_session_data
        """
        )
        pytester.makepyfile(
            foo="""
            import sys

            def foo():
              '''
              >>> assert sys.pytest_session_data == 1
              '''

            def bar():
              '''
              >>> assert sys.pytest_session_data == 1
              '''
        """
        )
        result = pytester.runpytest("--doctest-modules")
        result.stdout.fnmatch_lines(["*2 passed*"])

    def test_doctest_and_python_fixtures_not_shared(self, pytester: Pytester) -> None:
        """Fixture scopes are not shared between doctest and python modules.

        This test is not meant as a hard behavioral test -- sharing scope is
        also an acceptable behavior (see #14533). But this test ensures and
        behavior change is done knowingly.
        """
        pytester.makepyfile(
            r"""
            import pytest

            @pytest.fixture(scope="session", autouse=True)
            def auto():
                with open("out", "a", encoding="utf-8") as f:
                    f.write("RUN\n")

            def test():
                pass

            def func():
                '''My function.

                >>> 1 + 1
                2
                '''
        """
        )
        result = pytester.runpytest("--doctest-modules")
        result.assert_outcomes(passed=2)
        assert Path("out").read_text("utf-8").split() == ["RUN"] * 2

    @pytest.mark.parametrize("scope", SCOPES)
    @pytest.mark.parametrize("enable_doctest", [True, False])
    def test_fixture_scopes(self, pytester, scope, enable_doctest):
        """Test that auto-use fixtures work properly with doctest modules.
        See #1057 and #1100.
        """
        pytester.makeconftest(
            f"""
            import pytest

            @pytest.fixture(autouse=True, scope="{scope}")
            def auto(request):
                return 99
        """
        )
        pytester.makepyfile(
            test_1='''
            def test_foo():
                """
                >>> getfixture('auto') + 1
                100
                """
            def test_bar():
                assert 1
        '''
        )
        params = ("--doctest-modules",) if enable_doctest else ()
        passes = 3 if enable_doctest else 2
        result = pytester.runpytest(*params)
        result.stdout.fnmatch_lines([f"*=== {passes} passed in *"])

    @pytest.mark.parametrize("scope", SCOPES)
    @pytest.mark.parametrize("autouse", [True, False])
    @pytest.mark.parametrize("use_fixture_in_doctest", [True, False])
    def test_fixture_module_doctest_scopes(
        self, pytester, scope, autouse, use_fixture_in_doctest
    ):
        """Test that auto-use fixtures work properly with doctest files.
        See #1057 and #1100.
        """
        pytester.makeconftest(
            f"""
            import pytest

            @pytest.fixture(autouse={autouse}, scope="{scope}")
            def auto(request):
                return 99
        """
        )
        if use_fixture_in_doctest:
            pytester.maketxtfile(
                test_doc="""
                >>> getfixture('auto')
                99
            """
            )
        else:
            pytester.maketxtfile(
                test_doc="""
                >>> 1 + 1
                2
            """
            )
        result = pytester.runpytest("--doctest-modules")
        result.stdout.no_fnmatch_line("*FAILURES*")
        result.stdout.fnmatch_lines(["*=== 1 passed in *"])

    @pytest.mark.parametrize("scope", SCOPES)
    def test_auto_use_request_attributes(self, pytester, scope):
        """Check that all attributes of a request in an autouse fixture
        behave as expected when requested for a doctest item.
        """
        pytester.makeconftest(
            f"""
            import pytest

            @pytest.fixture(autouse=True, scope="{scope}")
            def auto(request):
                if "{scope}" == 'module':
                    assert request.module is None
                if "{scope}" == 'class':
                    assert request.cls is None
                if "{scope}" == 'function':
                    assert request.function is None
                return 99
        """
        )
        pytester.maketxtfile(
            test_doc="""
            >>> 1 + 1
            2
        """
        )
        result = pytester.runpytest("--doctest-modules")
        str(result.stdout.no_fnmatch_line("*FAILURES*"))
        result.stdout.fnmatch_lines(["*=== 1 passed in *"])

    @pytest.mark.parametrize("scope", [*SCOPES, "package"])
    def test_auto_use_defined_in_same_module(
        self, pytester: Pytester, scope: str
    ) -> None:
        """Autouse fixtures defined in the same module as the doctest get picked
        up properly.

        Regression test for #11929.
        """
        pytester.makepyfile(
            f"""
            import pytest

            AUTO = "the fixture did not run"

            @pytest.fixture(autouse=True, scope="{scope}")
            def auto(request):
                global AUTO
                AUTO = "the fixture ran"

            def my_doctest():
                '''My doctest.

                >>> my_doctest()
                'the fixture ran'
                '''
                return AUTO
            """
        )
        result = pytester.runpytest("--doctest-modules")
        result.assert_outcomes(passed=1)


class TestDoctestNamespaceFixture:
    SCOPES = ["module", "session", "class", "function"]

    @pytest.mark.parametrize("scope", SCOPES)
    def test_namespace_doctestfile(self, pytester, scope):
        """
        Check that inserting something into the namespace works in a
        simple text file doctest
        """
        pytester.makeconftest(
            f"""
            import pytest
            import contextlib

            @pytest.fixture(autouse=True, scope="{scope}")
            def add_contextlib(doctest_namespace):
                doctest_namespace['cl'] = contextlib
        """
        )
        p = pytester.maketxtfile(
            """
            >>> print(cl.__name__)
            contextlib
        """
        )
        reprec = pytester.inline_run(p)
        reprec.assertoutcome(passed=1)

    @pytest.mark.parametrize("scope", SCOPES)
    def test_namespace_pyfile(self, pytester, scope):
        """
        Check that inserting something into the namespace works in a
        simple Python file docstring doctest
        """
        pytester.makeconftest(
            f"""
            import pytest
            import contextlib

            @pytest.fixture(autouse=True, scope="{scope}")
            def add_contextlib(doctest_namespace):
                doctest_namespace['cl'] = contextlib
        """
        )
        p = pytester.makepyfile(
            """
            def foo():
                '''
                >>> print(cl.__name__)
                contextlib
                '''
        """
        )
        reprec = pytester.inline_run(p, "--doctest-modules")
        reprec.assertoutcome(passed=1)


class TestDoctestReportingOption:
    def _run_doctest_report(self, pytester, format):
        pytester.makepyfile(
            """
            def foo():
                '''
                >>> foo()
                   a  b
                0  1  4
                1  2  4
                2  3  6
                '''
                print('   a  b\\n'
                      '0  1  4\\n'
                      '1  2  5\\n'
                      '2  3  6')
            """
        )
        return pytester.runpytest("--doctest-modules", "--doctest-report", format)

    @pytest.mark.parametrize("format", ["udiff", "UDIFF", "uDiFf"])
    def test_doctest_report_udiff(self, pytester, format):
        result = self._run_doctest_report(pytester, format)
        result.stdout.fnmatch_lines(
            ["     0  1  4", "    -1  2  4", "    +1  2  5", "     2  3  6"]
        )

    def test_doctest_report_cdiff(self, pytester: Pytester):
        result = self._run_doctest_report(pytester, "cdiff")
        result.stdout.fnmatch_lines(
            [
                "         a  b",
                "      0  1  4",
                "    ! 1  2  4",
                "      2  3  6",
                "    --- 1,4 ----",
                "         a  b",
                "      0  1  4",
                "    ! 1  2  5",
                "      2  3  6",
            ]
        )

    def test_doctest_report_ndiff(self, pytester: Pytester):
        result = self._run_doctest_report(pytester, "ndiff")
        result.stdout.fnmatch_lines(
            [
                "         a  b",
                "      0  1  4",
                "    - 1  2  4",
                "    ?       ^",
                "    + 1  2  5",
                "    ?       ^",
                "      2  3  6",
            ]
        )

    @pytest.mark.parametrize("format", ["none", "only_first_failure"])
    def test_doctest_report_none_or_only_first_failure(self, pytester, format):
        result = self._run_doctest_report(pytester, format)
        result.stdout.fnmatch_lines(
            [
                "Expected:",
                "       a  b",
                "    0  1  4",
                "    1  2  4",
                "    2  3  6",
                "Got:",
                "       a  b",
                "    0  1  4",
                "    1  2  5",
                "    2  3  6",
            ]
        )

    def test_doctest_report_invalid(self, pytester: Pytester):
        result = self._run_doctest_report(pytester, "obviously_invalid_format")
        result.stderr.fnmatch_lines(
            [
                "*error: argument --doctest-report: invalid choice: 'obviously_invalid_format' (choose from*"
            ]
        )


@pytest.mark.parametrize("mock_module", ["mock", "unittest.mock"])
def test_doctest_mock_objects_dont_recurse_missbehaved(mock_module, pytester: Pytester):
    pytest.importorskip(mock_module)
    pytester.makepyfile(
        f"""
        from {mock_module} import call
        class Example(object):
            '''
            >>> 1 + 1
            2
            '''
        """
    )
    result = pytester.runpytest("--doctest-modules")
    result.stdout.fnmatch_lines(["* 1 passed *"])


class Broken:
    def __getattr__(self, _):
        raise KeyError("This should be an AttributeError")


@pytest.mark.parametrize(  # pragma: no branch (lambdas are not called)
    "stop",
    [
        None,
        pytest.param(_is_mocked, id="is_mocked"),
        pytest.param(lambda f: None, id="lambda_none"),
        pytest.param(lambda f: False, id="lambda_false"),
        pytest.param(lambda f: True, id="lambda_true"),
    ],
)
def test_warning_on_unwrap_of_broken_object(
    stop: Callable[[object], object] | None,
) -> None:
    bad_instance = Broken()
    assert inspect.unwrap.__module__ == "inspect"
    with _patch_unwrap_mock_aware():
        assert inspect.unwrap.__module__ != "inspect"
        with pytest.warns(
            pytest.PytestWarning, match="^Got KeyError.* when unwrapping"
        ):
            with pytest.raises(KeyError):
                inspect.unwrap(bad_instance, stop=stop)  # type: ignore[arg-type]
    assert inspect.unwrap.__module__ == "inspect"


def test_is_setup_py_not_named_setup_py(tmp_path: Path) -> None:
    not_setup_py = tmp_path.joinpath("not_setup.py")
    not_setup_py.write_text(
        'from setuptools import setup; setup(name="foo")', encoding="utf-8"
    )
    assert not _is_setup_py(not_setup_py)


@pytest.mark.parametrize("mod", ("setuptools", "distutils.core"))
def test_is_setup_py_is_a_setup_py(tmp_path: Path, mod: str) -> None:
    setup_py = tmp_path.joinpath("setup.py")
    setup_py.write_text(f'from {mod} import setup; setup(name="foo")', "utf-8")
    assert _is_setup_py(setup_py)


@pytest.mark.parametrize("mod", ("setuptools", "distutils.core"))
def test_is_setup_py_different_encoding(tmp_path: Path, mod: str) -> None:
    setup_py = tmp_path.joinpath("setup.py")
    contents = (
        "# -*- coding: cp1252 -*-\n"
        f'from {mod} import setup; setup(name="foo", description="€")\n'
    )
    setup_py.write_bytes(contents.encode("cp1252"))
    assert _is_setup_py(setup_py)


@pytest.mark.parametrize(
    "name, expected", [("__main__.py", True), ("__init__.py", False)]
)
def test_is_main_py(tmp_path: Path, name: str, expected: bool) -> None:
    dunder_main = tmp_path.joinpath(name)
    assert _is_main_py(dunder_main) == expected