casa6

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# $Id:$

# Test Name:                                                                #

#    Unit Test Script for the virtualconcat task

#    

#                                                                           #

#############################################################################

from __future__ import absolute_import

from __future__ import print_function

import os

import sys

import shutil

import glob

import time

import unittest

​

from casatasks.private.casa_transition import is_CASA6

if is_CASA6:

    from casatools import ctsys, calibrater, table, ms

    from casatasks import virtualconcat, concat, listobs

​

    cb = calibrater( )

    tb = table( )

    _ms = ms( )

else:

    from __main__ import default

    from tasks import *

    from taskinit import *

​

    cb = cbtool( )

    # global tb is used

    # use global ms as _ms

    _ms = ms

​

myname = 'test_virtualconcat'

​

# name of the resulting MS

msname = 'concatenated.ms'

​

testmms=False

​

def checktable(thename, theexpectation, multims=False):

    global msname, myname

    if multims:        

        tb.open(msname+"/SUBMSS/"+thename)

    else:

        tb.open(msname+"/"+thename)

    if thename == "":

        thename = "MAIN"

    for mycell in theexpectation:

        print(myname, ": comparing ", mycell)

        value = tb.getcell(mycell[0], mycell[1])

        # see if value is array

        try:

            isarray = value.__len__

        except:

            # it's not an array

            # zero tolerance?

            if mycell[3] == 0:

                in_agreement = (value == mycell[2])

            else:

                in_agreement = ( abs(value - mycell[2]) < mycell[3]) 

        else: