casa6

from __future__ import absolute_import

from __future__ import print_function

import os

import sys

import shutil

import unittest

import itertools

​

# For information about parameters that are unexpectedly zero, set

# VERBOSE to true.  Currently there are none, so this is for developers

# only

VERBOSE = False

​

# is_CASA6 and is_python3

from casatasks.private.casa_transition import *

if is_CASA6:

    from casatools import ms, ctsys, table

    from casatasks import fringefit, flagmanager, flagdata

​

    tblocal = table()

    ctsys_resolve = ctsys.resolve

else:

    from __main__ import default

    from tasks import *

    from taskinit import tbtool

​

    dataRoot = os.path.join(os.environ.get('CASAPATH').split()[0],'casatestdata')

    tblocal = tbtool()

​

    def ctsys_resolve(apath):

        return os.path.join(dataRoot,apath)

#if is_python3:

#    ### for testhelper import

#    sys.path.append(os.path.abspath(os.path.dirname(__file__)))

#    import testhelper as th

#else:

#    import testhelper as th

from casatestutils import testhelper as th

​

datapath = ctsys_resolve('unittest/fringefit/')

​

class Fringefit_tests(unittest.TestCase):

    prefix = 'n08c1'

    msfile = prefix + '.ms'

​

    def setUp(self):

        shutil.copytree(os.path.join(datapath, self.msfile), self.msfile)

​

    def tearDown(self):

        shutil.rmtree(self.msfile)

        shutil.rmtree(self.prefix + '.sbdcal', True)

        shutil.rmtree(self.prefix + '-zerorates.sbdcal', True)

        shutil.rmtree(self.prefix + '.mbdcal', True)

​

    def test_sbd(self):

        sbdcal = self.prefix + '.sbdcal'

        fringefit(vis=self.msfile, caltable=sbdcal, refant='EF')

        reference = os.path.join(datapath, sbdcal)

        self.assertTrue(th.compTables(sbdcal, reference, ['WEIGHT', 'SNR']))

​

    def test_mbd(self):

        sbdcal = self.prefix + '-zerorates.sbdcal'