=================================== FAILURES ===================================
___________________ TestFileFunctions.test_mmap_unwriteable ____________________

self = <astropy.io.fits.tests.test_core.TestFileFunctions object at 0x7fcdda8732e0>

    def test_mmap_unwriteable(self):
        """Regression test for https://github.com/astropy/astropy/issues/968
    
        Temporarily patches mmap.mmap to exhibit platform-specific bad
        behavior.
        """
    
        class MockMmap(mmap.mmap):
            def flush(self):
                raise OSError('flush is broken on this platform')
    
        old_mmap = mmap.mmap
        mmap.mmap = MockMmap
    
        # Force the mmap test to be rerun
        _File.__dict__['_mmap_available']._cache.clear()
    
        try:
            self.copy_file('test0.fits')
            with pytest.warns(AstropyUserWarning, match=r'mmap\.flush is unavailable') as w:
                with fits.open(self.temp('test0.fits'), mode='update',
                               memmap=True) as h:
                    h[1].data[0, 0] = 999
    
>           assert len(w) == 1
E           assert 4 == 1
E            +  where 4 = len(WarningsChecker(record=True))

astropy/io/fits/tests/test_core.py:1007: AssertionError
___________________ TestHDUListFunctions.test_flush_readonly ___________________

self = <astropy.io.fits.tests.test_hdulist.TestHDUListFunctions object at 0x7fcdf8169300>

    def test_flush_readonly(self):
        """Test flushing changes to a file opened in a read only mode."""
    
        oldmtime = os.stat(self.data('test0.fits')).st_mtime
        with fits.open(self.data('test0.fits')) as hdul:
            hdul[0].header['FOO'] = 'BAR'
            with pytest.warns(AstropyUserWarning, match='mode is not supported') as w:
                hdul.flush()
>           assert len(w) == 1
E           assert 4 == 1
E            +  where 4 = len(WarningsChecker(record=True))

astropy/io/fits/tests/test_hdulist.py:462: AssertionError
___________________ TestHDUListFunctions.test_output_verify ____________________

self = <astropy.io.fits.tests.test_hdulist.TestHDUListFunctions object at 0x7fcdfdbe36d0>

    def test_output_verify(self):
        hdul = fits.HDUList([fits.PrimaryHDU()])
        hdul[0].header['FOOBAR'] = 42
        hdul.writeto(self.temp('test.fits'))
    
        with open(self.temp('test.fits'), 'rb') as f:
            data = f.read()
        # create invalid card
        data = data.replace(b'FOOBAR  =', b'FOOBAR = ')
        with open(self.temp('test2.fits'), 'wb') as f:
            f.write(data)
    
        with pytest.raises(VerifyError):
            with fits.open(self.temp('test2.fits'), mode='update') as hdul:
                hdul[0].header['MORE'] = 'here'
    
        with pytest.warns(VerifyWarning) as ww:
            with fits.open(self.temp('test2.fits'), mode='update',
                           output_verify='fix+warn') as hdul:
                hdul[0].header['MORE'] = 'here'
>       assert len(ww) == 6
E       assert 9 == 6
E        +  where 9 = len(WarningsChecker(record=True))

astropy/io/fits/tests/test_hdulist.py:1083: AssertionError
_________________________ test_read_write_format[json] _________________________

fmt = 'json'

    @pytest.mark.parametrize('fmt', WRITE_FMTS)
    def test_read_write_format(fmt):
        """
        Test round-trip through pandas write/read for supported formats.
    
        :param fmt: format name, e.g. csv, html, json
        :return:
        """
        # Skip the reading tests
        if fmt == 'html' and not HAS_HTML_DEPS:
            pytest.skip('Missing lxml or bs4 + html5lib for HTML read/write test')
    
        pandas_fmt = 'pandas.' + fmt
        # Explicitly provide dtype to avoid casting 'a' to int32.
        # See https://github.com/astropy/astropy/issues/8682
        t = Table([[1, 2, 3], [1.0, 2.5, 5.0], ['a', 'b', 'c']],
                  dtype=(np.int64, np.float64, str))
        buf = StringIO()
>       t.write(buf, format=pandas_fmt)

astropy/io/misc/tests/test_pandas.py:43: 
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 
astropy/table/connect.py:127: in __call__
    registry.write(instance, *args, **kwargs)
astropy/io/registry.py:563: in write
    writer(data, *args, **kwargs)
astropy/io/misc/pandas/connect.py:113: in _pandas_write
    return write_method(filespec, **write_kwargs)
/usr/lib64/python3.10/site-packages/pandas/core/generic.py:2465: in to_json
    return json.to_json(
/usr/lib64/python3.10/site-packages/pandas/io/json/_json.py:95: in to_json
    ).write()
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ 

self = <pandas.io.json._json.FrameWriter object at 0x7fcddac6b670>

    def write(self):
        iso_dates = self.date_format == "iso"
>       return dumps(
            self.obj_to_write,
            orient=self.orient,
            double_precision=self.double_precision,
            ensure_ascii=self.ensure_ascii,
            date_unit=self.date_unit,
            iso_dates=iso_dates,
            default_handler=self.default_handler,
            indent=self.indent,
        )
E       ValueError: "dtype('O')" or "<class 'pandas.core.indexes.base.Index'>" are not JSON serializable yet

/usr/lib64/python3.10/site-packages/pandas/io/json/_json.py:147: ValueError
____________________________ test_warnings_logging _____________________________

    def test_warnings_logging():
    
        # Without warnings logging
        with pytest.warns(AstropyUserWarning, match="This is a warning") as warn_list:
            with log.log_to_list() as log_list:
                warnings.warn("This is a warning", AstropyUserWarning)
        assert len(log_list) == 0
        assert len(warn_list) == 1
    
        # With warnings logging
        with pytest.warns(None) as warn_list:
            log.enable_warnings_logging()
            with log.log_to_list() as log_list:
                warnings.warn("This is a warning", AstropyUserWarning)
            log.disable_warnings_logging()
        assert len(log_list) == 1
>       assert len(warn_list) == 0
E       assert 2 == 0
E        +  where 2 = len(WarningsChecker(record=True))

astropy/tests/test_logger.py:89: AssertionError
----------------------------- Captured stderr call -----------------------------
WARNING: This is a warning [astropy.tests.test_logger]
------------------------------ Captured log call -------------------------------
WARNING  astropy:logger.py:204 This is a warning
___________________ test_warnings_logging_with_custom_class ____________________

    def test_warnings_logging_with_custom_class():
        class CustomAstropyWarningClass(AstropyWarning):
            pass
    
        # With warnings logging
        with pytest.warns(None) as warn_list:
            log.enable_warnings_logging()
            with log.log_to_list() as log_list:
                warnings.warn("This is a warning", CustomAstropyWarningClass)
            log.disable_warnings_logging()
        assert len(log_list) == 1
>       assert len(warn_list) == 0
E       assert 2 == 0
E        +  where 2 = len(WarningsChecker(record=True))

astropy/tests/test_logger.py:127: AssertionError
----------------------------- Captured stderr call -----------------------------
WARNING: CustomAstropyWarningClass: This is a warning [astropy.tests.test_logger]
------------------------------ Captured log call -------------------------------
WARNING  astropy:logger.py:204 CustomAstropyWarningClass: This is a warning
_________________ test_warning_logging_with_io_votable_warning _________________

    def test_warning_logging_with_io_votable_warning():
        from astropy.io.votable.exceptions import W02, vo_warn
    
        with pytest.warns(None) as warn_list:
            log.enable_warnings_logging()
            with log.log_to_list() as log_list:
                vo_warn(W02, ('a', 'b'))
            log.disable_warnings_logging()
        assert len(log_list) == 1
>       assert len(warn_list) == 0
E       assert 2 == 0
E        +  where 2 = len(WarningsChecker(record=True))

astropy/tests/test_logger.py:142: AssertionError