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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Run this test like so:
# vtkpython TestSortFileNames.py -D $VTK_DATA_ROOT
import re
from vtkmodules.vtkIOCore import (
vtkGlobFileNames,
vtkSortFileNames,
)
import vtkmodules.test.Testing
from vtkmodules.util.misc import vtkGetDataRoot
VTK_DATA_ROOT = vtkGetDataRoot()
class TestSortFileNames(vtkmodules.test.Testing.vtkTest):
def testSortFileNames(self):
globFileNames = vtkGlobFileNames()
# globs do not include Kleene star support for pattern repetitions thus
# we insert a pattern for both single and double digit file extensions.
globFileNames.AddFileNames(VTK_DATA_ROOT + "/Data/headsq/quarter.[1-9]")
globFileNames.AddFileNames(VTK_DATA_ROOT + "/Data/headsq/quarter.[1-9][0-9]")
globFileNames.AddFileNames(VTK_DATA_ROOT + "/Data/track*.binary.vtk")
sortFileNames = vtkSortFileNames()
sortFileNames.SetInputFileNames(globFileNames.GetFileNames())
sortFileNames.NumericSortOn()
sortFileNames.SkipDirectoriesOn()
sortFileNames.IgnoreCaseOn()
sortFileNames.GroupingOn()
if sortFileNames.GetNumberOfGroups() != 2:
print("GetNumberOfGroups returned incorrect number")
exit(1)
fileNames1 = sortFileNames.GetNthGroup(0)
fileNames2 = sortFileNames.GetNthGroup(1)
numberOfFiles1 = 93
numberOfFiles2 = 3
n = fileNames1.GetNumberOfValues()
if n != numberOfFiles1:
for i in range(0, n):
print(fileNames1.GetValue(i))
print("GetNumberOfValues should return", numberOfFiles1, "not", n)
exit(1)
for i in range(0, numberOfFiles1):
j = i + 1
s = VTK_DATA_ROOT + "/Data/headsq/quarter." + str(j)
if fileNames1.GetValue(i) != s:
print("string does not match pattern")
print(fileNames1.GetValue(i))
print(s)
exit(1)
n = fileNames2.GetNumberOfValues()
if n != numberOfFiles2:
for i in range(0, n):
print(fileNames2.GetValue(i))
print("GetNumberOfValues should return", numberOfFiles2, "not", n)
exit(1)
for i in range(0, numberOfFiles2):
j = i + 1
s = VTK_DATA_ROOT + "/Data/track" + str(j) + ".binary.vtk"
if fileNames2.GetValue(i) != s:
print("string does not match pattern")
print(fileNames2.GetValue(i))
print(s)
exit(1)
vtkmodules.test.Testing.interact()
if __name__ == "__main__":
vtkmodules.test.Testing.main([(TestSortFileNames, 'test')])
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