1 files changed, 74 insertions, 0 deletions
diff --git a/test/extractor/generic/test_path.py b/test/extractor/generic/test_path.py
new file mode 100644
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+++ b/test/extractor/generic/test_path.py
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+"""
+
+Part of the bsie test suite.
+A copy of the license is provided with the project.
+Author: Matthias Baumgartner, 2022
+"""
+# imports
+import unittest
+
+# bsie imports
+from bsie.base import extractor
+from bsie.utils import bsfs, node as _node, ns
+
+# objects to test
+from bsie.extractor.generic.path import Path
+
+
+## code ##
+
+class TestPath(unittest.TestCase):
+    def test_eq(self):
+        # distinct instances, same data
+        self.assertEqual(Path(), Path())
+        # different classes
+        class Foo(): pass
+        self.assertNotEqual(Path(), Foo())
+        self.assertNotEqual(Path(), 123)
+        self.assertNotEqual(Path(), None)
+
+    def test_schema(self):
+        self.assertEqual(Path().schema,
+            bsfs.schema.Schema.from_string(extractor.SCHEMA_PREAMBLE + '''
+                bse:filename rdfs:subClassOf bsfs:Predicate ;
+                    rdfs:domain bsfs:File ;
+                    rdfs:range xsd:string ;
+                    bsfs:unique "false"^^xsd:boolean .
+                '''))
+
+    def test_extract(self):
+        ext = Path()
+        node = _node.Node(ns.bsfs.File, '') # Blank node
+        content = '/tmp/foo/bar'
+        p_filename = ext.schema.predicate(ns.bse.filename)
+        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, (p_filename, ))),
+            {(node, p_filename, 'bar')})
+        # predicates parameter is respected
+        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_filename, p_foo))),
+            {(node, p_filename, 'bar')})
+        self.assertSetEqual(set(ext.extract(node, content, (p_foo, ))), set())
+        # predicates are validated
+        p_bar = p_foo.get_child(ns.bse.filename) # same URI but different hierarchy
+        self.assertSetEqual(set(ext.extract(node, content, (p_filename, p_bar))),
+            {(node, p_filename, 'bar')})
+        self.assertSetEqual(set(ext.extract(node, content, (p_bar, ))), set())
+        # path variations
+        self.assertSetEqual(set(ext.extract(node, 'bar', (p_filename, ))),
+            {(node, p_filename, 'bar')})
+        self.assertSetEqual(set(ext.extract(node, '', (p_filename, ))),
+            {(node, p_filename, '')})
+        # errors are suppressed
+        self.assertSetEqual(set(ext.extract(node, None, (p_filename, ))), set())
+
+
+## main ##
+
+if __name__ == '__main__':
+    unittest.main()
+
+## EOF ##