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#!/usr/bin/env python
# -*- coding: utf-8 -*-
import unittest
import os
from PySide.QtCore import QAbstractFileEngineIterator, QAbstractFileEngine, QAbstractFileEngineHandler, QDir
class TestFSIterator(QAbstractFileEngineIterator):
def __init__(self, parent, filters, filterNames):
QAbstractFileEngineIterator.__init__(self, filters, filterNames)
self.index = -1
self._list = ['.', '..']
if parent == '/bup':
self._list += ['A', 'B', 'C']
def next(self):
self.index += 1
return self.currentFileName()
def hasNext(self):
return (self.index + 1) < len(self._list)
def currentFileName(self):
if self.index < len(self._list):
return self._list[self.index]
return None
class TestFS(QAbstractFileEngine):
def __init__(self, path):
QAbstractFileEngine.__init__(self)
self.path = path
def beginEntryList(self, filters, filterNames):
return TestFSIterator(self.path, filters, filterNames)
def fileFlags(self, _ = QAbstractFileEngine.FileInfoAll):
return QAbstractFileEngine.ExistsFlag\
|QAbstractFileEngine.ReadOwnerPerm\
|QAbstractFileEngine.ReadUserPerm\
|QAbstractFileEngine.ReadGroupPerm\
|QAbstractFileEngine.ReadOtherPerm\
|QAbstractFileEngine.DirectoryType
def fileName(self, path=QAbstractFileEngine.DefaultName):
if path == QAbstractFileEngine.DefaultName:
return self.path
return os.path.basename(self.path)
def setFileName(self, path):
self.path = path
class TestFSHandler(QAbstractFileEngineHandler):
def __init__(self):
QAbstractFileEngineHandler.__init__(self)
def create(self, path):
if path.startswith('/bup'):
return TestFS(path)
return None
class QAbstractFileEngineTest(unittest.TestCase):
def testBeginEntryList(self):
obj = TestFSHandler()
qdir = QDir('/bup')
for n1, n2 in zip(qdir.entryList(), ['.', '..', 'A', 'B', 'C']):
self.assertEqual(n1, n2)
self.assertEqual(len(qdir.entryList()), 5)
if __name__ == '__main__':
unittest.main()
|
