class TestFileSequenceCheckerSplitPattern(unittest.TestCase):
''' test cases for the split pattern '''
def setUp(self):
self.fsc1 = FileSequenceChecker()
self.fsc2 = FileSequenceChecker(10, 20, True)
self.spat1 = ur'^(?P<filename>\w+?)(?P<seqnum>)(?!\W+)$'
self.spat2 = ur'^.*?(?P<seqnum>.*?)(?P<filename>\w+?).*?$'
self.spat1template = ur"%(filename)s%(seqnum)s"
self.spat2template = ur"%(seqnum)s%(filename)s"
self.badspat1 = ur'.*$'
self.badspat2 = r''
self.filenames = [
u'1 Name20.png',
u'01 Name20.png',
u'01-Name20.png',
u'01Name20.png',
u'01Name-20.png',
u'01Name-20',
u'01Name',
u'Name20.01.png',
u'Name20.01.part01',
u'Name20.01.001',
u'Name.01.001',
u'Name.01001',
u'-Name.01001',
u'-Name.01001.png',
u'-Name001.png',
u'-N0name001-png'
]
def testSetsplitpatternWithNormalInput(self): #IGNORE:C0103
''' test changing the split pattern after creation with non-bogus input '''
self.fsc1.setsplitpattern(self.spat1, self.spat1template)
self.assertEquals(self.fsc1._splitpat, self.spat1)
self.fsc2.setsplitpattern(self.spat2, self.spat2template)
self.assertEqual(self.fsc2._splitpat, self.spat2)
def testReset(self):
''' test passing None to setsplitpat in order to reset its to the default state'''
fsc = FileSequenceChecker()
fsc.setsplitpattern(self.spat1, self.spat1template)
fsc.setsplitpattern(None)
self.assertEqual(fsc.SPLITPAT, fsc._splitpat, 'fsc.splitpat should be reset to FileSequenceChecker.SPLITPAT when fsc.setsplitpattern is called with None as arg')
def testSetsplitpatternWithWrongInput(self): #IGNORE:C0103
''' test changing the split pattern after creation with non-bogus but wrong input '''
self.assertRaises(ValueError, self.fsc1.setsplitpattern, self.badspat1, self.spat1template)
self.assertRaises(ValueError, self.fsc1.setsplitpattern, self.badspat2, self.spat2template)
self.assertRaises(ValueError, self.fsc1.setsplitpattern, self.badspat1)
def testDefaultSplitPatternMatches(self):
''' test that the default split patterns actually match what they should '''
for name in self.filenames:
_fsc = FileSequenceChecker()
result = _fsc.splitfilename(name)
self.assertIsNotNone(result)
def testReset(self):
''' test passing None to setsplitpat in order to reset its to the default state'''
fsc = FileSequenceChecker()
fsc.setsplitpattern(self.spat1, self.spat1template)
fsc.setsplitpattern(None)
self.assertEqual(fsc.SPLITPAT, fsc._splitpat, 'fsc.splitpat should be reset to FileSequenceChecker.SPLITPAT when fsc.setsplitpattern is called with None as arg')
