def test_get_parser(self):
fields = [
'project', 'specification', 'descriptor', 'version', 'coordinate',
'frame', 'extension'
]
grammar = AssetNameParser._get_grammar()
parser = AssetNameParser._get_parser(grammar, fields)
expected = dict(project='proj001',
specification='spec002',
descriptor='desc',
version=3,
coordinate=[4, 5, 6],
frame=7,
extension='exr')
name = 'p-proj001_s-spec002_d-desc_v003_c0004-0005-0006_f0007.exr'
result = parser.parseString(name)[0].asDict()
self.assertEqual(result, expected)
name = 'p-proj001.s-spec002.d-desc.v003.c0004-0005-0006.f0007.exr'
with self.assertRaises(ParseException):
parser.parseString(name)[0].asDict()
# no extension
parser = AssetNameParser._get_parser(grammar, fields[:-1])
del expected['extension']
name = 'p-proj001_s-spec002_d-desc_v003_c0004-0005-0006_f0007'
result = parser.parseString(name)[0].asDict()
self.assertEqual(result, expected)
name = 'p-proj001_s-spec002_d-desc_v003_c0004-0005-0006_f0007_exr'
with self.assertRaises(ParseException):
parser.parseString(name)[0].asDict()
def test_get_grammar(self):
result = AssetNameParser._get_grammar()
expected = [
'project',
'specification',
'descriptor',
'version',
'coordinate',
'frame',
'extension',
'field_separator',
]
result = set(expected).difference(result.keys())
self.assertEqual(len(result), 0)
def test_get_extension_parser(self):
grammar = AssetNameParser._get_grammar()
parser = AssetNameParser._get_extension_parser(grammar)
expected = 'Illegal extension field token.*'
with self.assertRaisesRegexp(ParseException, expected):
parser.parseString('foo.')
expected = 'Illegal extension field token.*'
with self.assertRaisesRegexp(ParseException, expected):
parser.parseString('foo.bar-baz')
result = parser.parseString('foo.bar')[0].asDict()['extension']
self.assertEqual(result, 'bar')
result = parser.parseString('foo.bar.baz')[0].asDict()['extension']
self.assertEqual(result, 'baz')
result = parser.parseString('foo')[0].asDict()['extension']
self.assertEqual(result, 'foo')
result = parser.parseString('.foo')[0].asDict()['extension']
self.assertEqual(result, 'foo')