casa5

#

# listing.py

#

# Module for testing the output of listing tasks (eg. liscal and listvis).

#

​

import os, sys, re, math, decimal

​

#=============================================================================

# METHOD: compare

#

# Compare the listvis output (test) with the listvis STANDARD.  

#

# Parameters:

#   test     = list of strings

#   STANDARD = list of strings.  

#

def compare(test, standard):

    testFile = open(test,'r')

    testList = testFile.readlines()

    standardFile = open(standard,'r')

    standardList = standardFile.readlines()

    if (testList == standardList):

        testFile.close()

        standardFile.close()

        return True

    else:

        testFile.close()

        standardFile.close()

        return False

#=============================================================================

​

#=============================================================================

# METHOD: diffFiles

#

# Run diff on two files.  Write output to a file.

#

# Parameters:

#   test     = string; name of runtime output file

#   STANDARD = string; name of standard file

#   prefix   = string; prefix for diff output

#

def diffFiles(testOut, standardOut, prefix=""):

    diffOut = prefix + '.diff' # diff output

    print "  - Running command line utility 'diff' on output files."

    print "  - Writing to " + diffOut

    cmdstr = 'diff ' + standardOut + ' ' + testOut + ' > ' + diffOut

    print cmdstr

    os.system(cmdstr)

#=============================================================================

​

#=============================================================================

# METHOD: runTests

#

# Automate the testing of metadata and data.

#

# Parameters:

#   test     = string; name of runtime output file

#   standard = string; name of standard file

#   precision= string; lower limit of visibility precision allowed

#   prefix   = string; prefix for diff output

#

def runTests(test, standard, precision, prefix):