Source code for tests.30_libs.040_FileSysObjects.025_findRelPathInSearchPathIter.Case003.CallCase

from __future__ import absolute_import
from __future__ import print_function
from linecache import getline

__author__ = 'Arno-Can Uestuensoez'
__license__ = "Artistic-License-2.0 + Forced-Fairplay-Constraints"
__copyright__ = "Copyright (C) 2010-2016 Arno-Can Uestuensoez @Ingenieurbuero Arno-Can Uestuensoez"
__version__ = '0.0.1'
__uuid__='af90cc0c-de54-4a32-becd-06f5ce5a3a75'

__docformat__ = "restructuredtext en"

import unittest
import os,sys

import filesysobjects.FileSysObjects
import pysourceinfo.PySourceInfo

class CallUnits(unittest.TestCase):

    def __init__(self,*args,**kargs):
        """Creates search path list
        """
        super(CallUnits,self).__init__(*args,**kargs)    

        self._s = sys.path[:]

        # data
        import testdata
        self.myBase = testdata.mypath+os.sep+"findnodes"

        #
        # prefix from unchanged sys.path
        self.mySysPathPrefixRaw = pysourceinfo.PySourceInfo.getPythonPathFromSysPath(__file__) #@UnusedVariable
        
        self.myTestPath0Rel = os.path.normpath('a/b/c/d/e/f/g/h')
        self.myTestPath1Rel = self.myTestPath0Rel +os.sep+ self.myTestPath0Rel
        self.myTestPath2Rel = self.myTestPath1Rel +os.sep+ self.myTestPath1Rel
        self.myTestPath3Rel = self.myTestPath2Rel +os.sep+ self.myTestPath2Rel

        self.myTestPath2 = self.myBase+os.sep+self.myTestPath2Rel #@UnusedVariable
        self.myTestPath3 = self.myBase+os.sep+self.myTestPath3Rel #@UnusedVariable
        
        self.myTestPath0 = self.myBase+os.sep+self.myTestPath0Rel #@UnusedVariable
        self.myTestPath1 = self.myBase+os.sep+self.myTestPath1Rel #@UnusedVariable
        self.myTestPath2 = self.myBase+os.sep+self.myTestPath2Rel #@UnusedVariable
        self.myTestPath2 = self.myBase+os.sep+self.myTestPath3Rel #@UnusedVariable

    def reset_sys_path(self):
        [ sys.path.pop() for x in range(len(sys.path)) ] #@UnusedVariable
        sys.path.extend(self._s)
    
    def testCase000(self):

        rpath = os.path.normpath('g/h/')
        plist = [
            self.myTestPath0[:-3],
            self.myTestPath1[:-3],
            self.myTestPath2[:-3],
            self.myTestPath3[:-3],
            self.myTestPath0[:-3],
            self.myTestPath1[:-3],
            self.myTestPath2[:-3],
            self.myTestPath3[:-3],
        ]
        pxn = self.myTestPath0
        
        px = filesysobjects.FileSysObjects.findRelPathInSearchPath(
            rpath,
            plist,
            **{'matchidx':2}
        )

        # self.reset_sys_path()
        
        assert px == pxn

        # verify non-history of call
        assert self._s == sys.path

        pass


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

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