Exemplo n.º 1
0
    def test_tabledump(self):
        """
        Regression test for https://github.com/astropy/astropy/issues/6937
        """
        # copy fits file to the temp directory
        self.copy_file('tb.fits')

        # test without datafile
        fits.tabledump(self.temp('tb.fits'))
        assert os.path.isfile(self.temp('tb_1.txt'))

        # test with datafile
        fits.tabledump(self.temp('tb.fits'), datafile=self.temp('test_tb.txt'))
        assert os.path.isfile(self.temp('test_tb.txt'))
Exemplo n.º 2
0
    def test_tabledump(self):
        """
        Regression test for https://github.com/astropy/astropy/issues/6937
        """
        # copy fits file to the temp directory
        self.copy_file('tb.fits')

        # test without datafile
        fits.tabledump(self.temp('tb.fits'))
        assert os.path.isfile(self.temp('tb_1.txt'))

        # test with datafile
        fits.tabledump(self.temp('tb.fits'), datafile=self.temp('test_tb.txt'))
        assert os.path.isfile(self.temp('test_tb.txt'))
Exemplo n.º 3
0
    def test_dump_load_round_trip(self, tablename):
        """
        A simple test of the dump/load methods; dump the data, column, and
        header files and try to reload the table from them.
        """

        # copy fits file to the temp directory
        self.copy_file(tablename)

        datafile = self.temp('data.txt')
        cdfile = self.temp('coldefs.txt')
        hfile = self.temp('header.txt')
        fits.tabledump(self.temp(tablename), datafile, cdfile, hfile)

        new_tbhdu = fits.tableload(datafile, cdfile, hfile)

        with fits.open(self.temp(tablename)) as hdul:
            _assert_attr_col(new_tbhdu, hdul[1])
Exemplo n.º 4
0
    def test_tabledump(self):
        """
        A simple test of the dump method.
        Also regression test for https://github.com/astropy/astropy/issues/6937
        """
        datastr = (
            '"                    1" "abc" "     3.70000007152557" "                    0"\n'
            '"                    2" "xy " "     6.69999971389771" "                    1"\n'
        )
        cdstr = (
            'c1 1J I11              ""               ""'
            '               -2147483647      ""               ""              \n'
            'c2 3A A3               ""               ""'
            '               ""               ""               ""              \n'
            'c3 1E G15.7            ""               ""'
            '               ""               3                0.4             \n'
            'c4 1L L6               ""               ""'
            '               ""               ""               ""              \n'
        )
        # copy fits file to the temp directory
        self.copy_file('tb.fits')

        # test without datafile
        fits.tabledump(self.temp('tb.fits'))
        assert os.path.isfile(self.temp('tb_1.txt'))

        # test with datafile
        fits.tabledump(self.temp('tb.fits'), datafile=self.temp('test_tb.txt'))
        assert os.path.isfile(self.temp('test_tb.txt'))

        # test with datafile and cdfile
        datafile = self.temp('data.txt')
        cdfile = self.temp('coldefs.txt')
        fits.tabledump(self.temp('tb.fits'), datafile, cdfile)
        assert os.path.isfile(datafile)
        with open(datafile) as data:
            assert data.read() == datastr
        with open(cdfile) as coldefs:
            assert coldefs.read() == cdstr