Source code for UseCases.FileSysObjects.AppPathSyntax.API_options.ias.ias_false.CallCase

"""Demonstrates the application of hierarchical search paths on Microsoft-Windows(TM) on drives . 

Type: LFSYS, LDFSYS 

"""
from __future__ import absolute_import

import unittest
import os,sys

from pysourceinfo.PySourceInfo import getPythonPathRel
from filesysobjects.FileSysObjects import setUpperTreeSearchPath,splitAppPrefix,getAppPrefixLocalPath,getTopFromPathString


#
#######################
#
class UseCase(unittest.TestCase):
    
    def testCase_IAS_True(self):
        _s = sys.path[:]
        
        start0 = os.path.abspath(os.path.dirname(__file__)+os.sep+os.path.normpath('/a/b/c'))
        d,p = os.path.splitdrive(start0) #@UnusedVariable
        start1 = os.sep + p #@UnusedVariable
    
        # normalize
        _start_elems = splitAppPrefix(start0,**{'ias':True})
        start= getAppPrefixLocalPath(_start_elems)

        assert start0 == start
        top = 'AppPathSyntax/'
        _top_elems = ('IAS', '', '', top,)
        _res = []
        ret = setUpperTreeSearchPath(start,top,_res) #@UnusedVariable

        myplist = [getTopFromPathString('AppPathSyntax',[start])]
        res = []
        for i in range(len(_res)):
            res.append(getPythonPathRel(_res[i],myplist)) 
        resx = [
            'API_options/ias/ias_false/a/b/c', 
            'API_options/ias/ias_false/a/b', 
            'API_options/ias/ias_false/a', 
            'API_options/ias/ias_false', 
            'API_options/ias', 
            'API_options', 
            '.'
        ]
        resx = map(os.path.normpath,resx)

        [ sys.path.pop() for x in range(len(sys.path)) ] #@UnusedVariable
        sys.path.extend(_s)
        
        assert resx == res
        pass



if __name__ == '__main__':
    unittest.main()