diff options
Diffstat (limited to 'test/extractor/generic/test_stat.py')
| -rw-r--r-- | test/extractor/generic/test_stat.py | 48 |
1 files changed, 40 insertions, 8 deletions
diff --git a/test/extractor/generic/test_stat.py b/test/extractor/generic/test_stat.py index f89b053..26dad6a 100644 --- a/test/extractor/generic/test_stat.py +++ b/test/extractor/generic/test_stat.py @@ -9,7 +9,9 @@ import os import unittest # bsie imports +from bsie import base from bsie.utils import ns +from bsie.utils.bsfs import schema from bsie.utils.node import Node # objects to test @@ -18,21 +20,51 @@ from bsie.extractor.generic.stat import Stat ## code ## -class TestConstant(unittest.TestCase): +class TestStat(unittest.TestCase): + def test_eq(self): + # distinct instances, same data + self.assertEqual(Stat(), Stat()) + # different classes + class Foo(): pass + self.assertNotEqual(Stat(), Foo()) + self.assertNotEqual(Stat(), 123) + self.assertNotEqual(Stat(), None) + + def test_schema(self): + self.assertEqual(Stat().schema, + schema.Schema.from_string(base.extractor.SCHEMA_PREAMBLE + ''' + bse:filesize rdfs:subClassOf bsfs:Predicate ; + rdfs:domain bsfs:Entity ; + rdfs:range xsd:integer ; + owl:maxCardinality "INF"^^xsd:number . + ''')) + def test_extract(self): + ext = Stat() node = Node(ns.bsfs.Entity, '') # Blank node content = os.stat(__file__) - ext = Stat() + p_filesize = ext.schema.predicate(ns.bse.filesize) + entity = ext.schema.node(ns.bsfs.Node).get_child(ns.bsfs.Entity) + string = ext.schema.literal(ns.bsfs.Literal).get_child(ns.xsd.string) # baseline - self.assertSetEqual(set(ext.extract(node, content, (ns.bse.filesize, ))), - {(node, ns.bse.filesize, content.st_size)}) + self.assertSetEqual(set(ext.extract(node, content, (p_filesize, ))), + {(node, p_filesize, content.st_size)}) # predicates parameter is respected - self.assertSetEqual(set(ext.extract(node, content, (ns.bse.filesize, ns.bse.foo))), - {(node, ns.bse.filesize, content.st_size)}) - self.assertSetEqual(set(ext.extract(node, content, (ns.bse.foo, ))), set()) + p_foo = ext.schema.predicate(ns.bsfs.Predicate).get_child(ns.bse.foo, domain=entity, range=string) # unsupported predicate + self.assertSetEqual(set(ext.extract(node, content, (p_filesize, p_foo))), + {(node, p_filesize, content.st_size)}) + self.assertSetEqual(set(ext.extract(node, content, (p_foo, ))), set()) + # predicates are validated + p_bar = p_foo.get_child(ns.bse.filesizse) # same URI but different hierarchy + self.assertSetEqual(set(ext.extract(node, content, (p_filesize, p_bar))), + {(node, p_filesize, content.st_size)}) + self.assertSetEqual(set(ext.extract(node, content, (p_bar, ))), set()) # content variations - self.assertSetEqual(set(ext.extract(node, None, (ns.bse.filesize, ))), set()) + self.assertSetEqual(set(ext.extract(node, os.stat_result([12345] * len(content)), (p_filesize, p_bar))), + {(node, p_filesize, 12345)}) + # errors are suppressed + self.assertSetEqual(set(ext.extract(node, None, (p_filesize, ))), set()) ## main ## |