casa6

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

# test_task_uvcontsub_old.py

#

# Copyright (C) 2018

# Associated Universities, Inc. Washington DC, USA

#

# This script is free software; you can redistribute it and/or modify it

# under the terms of the GNU Library General Public License as published by

# the Free Software Foundation; either version 2 of the License, or (at your

# option) any later version.

#

# This library is distributed in the hope that it will be useful, but WITHOUT

# ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

# FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Library General Public

# License for more details.

#

# [Add the link to the JIRA ticket here once it exists]

#

# Based on the requirements listed in plone found here:

# https://casadocs.readthedocs.io/en/stable/api/tt/casatasks.manipulation.uvcontsub_old.html

#

#

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

import os

import numpy

import sys

import shutil

import unittest

​

from casatools import ctsys, table

from casatasks import uvcontsub_old

from casatasks.private.parallel.parallel_task_helper import ParallelTaskHelper

​

tb = table( )

​

ctsys_resolve = ctsys.resolve

​

'''

Unit tests for task uvcontsub_old.

​

Features tested:

  1. uvcontsub_old will use DATA if CORRECTED_DATA is absent.

  2. It gets the right answer for a known line + 0th order continuum.

  3. It gets the right answer for a known line + 4th order continuum.

  4. It gets the right answer for a known line + 0th order continuum,

     even when fitorder = 4.

'''

#uvcdatadir = 'uvcontsub' 

datapath = 'unittest/uvcontsub/'

​

# Pick up alternative data directory to run tests on MMSs

testmms = False

if 'TEST_DATADIR' in os.environ:   

    testmms = True

    DATADIR = str(os.environ.get('TEST_DATADIR'))

    if os.path.isdir(DATADIR):

        datapath = DATADIR

​

if 'BYPASS_PARALLEL_PROCESSING' in os.environ:

    ParallelTaskHelper.bypassParallelProcessing(1)

​

#Commented out for refactoring (eliminated test_split dependence)

#class UVContChecker(SplitChecker):