From 9ce32829b2bb85907a34a543bfcaa9183d1e362c Mon Sep 17 00:00:00 2001
From: Matthias Baumgartner <dev@igsor.net>
Date: Fri, 25 Nov 2022 14:39:18 +0100
Subject: string conversion and equality checks

---
 test/base/test_extractor.py | 70 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 70 insertions(+)
 create mode 100644 test/base/test_extractor.py

(limited to 'test/base/test_extractor.py')

diff --git a/test/base/test_extractor.py b/test/base/test_extractor.py
new file mode 100644
index 0000000..7a00079
--- /dev/null
+++ b/test/base/test_extractor.py
@@ -0,0 +1,70 @@
+"""
+
+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.utils import ns
+from bsie.utils.bsfs import schema as _schema, URI
+
+# objects to test
+from bsie.base import extractor
+
+
+## code ##
+
+class StubExtractor(extractor.Extractor):
+    def __init__(self):
+        super().__init__(_schema.Schema.from_string(extractor.SCHEMA_PREAMBLE + '''
+            bse:author rdfs:subClassOf bsfs:Predicate ;
+                rdfs:domain bsfs:Entity ;
+                rdfs:range xsd:string ;
+                owl:maxCardinality "INF"^^xsd:number .
+            bse:comment rdfs:subClassOf bsfs:Predicate ;
+                rdfs:domain bsfs:Entity ;
+                rdfs:range xsd:string ;
+                owl:maxCardinality "INF"^^xsd:number .
+        '''))
+
+    def extract(self, subject, content, predicates):
+        raise NotImplementedError()
+
+class StubSub(StubExtractor):
+    pass
+
+class TestExtractor(unittest.TestCase):
+    def test_essentials(self):
+        ext = StubExtractor()
+        self.assertEqual(str(ext), 'StubExtractor')
+        self.assertEqual(repr(ext), 'StubExtractor()')
+        self.assertEqual(ext, StubExtractor())
+        self.assertEqual(hash(ext), hash(StubExtractor()))
+
+        sub = StubSub()
+        self.assertEqual(str(sub), 'StubSub')
+        self.assertEqual(repr(sub), 'StubSub()')
+        self.assertEqual(sub, StubSub())
+        self.assertEqual(hash(sub), hash(StubSub()))
+        self.assertNotEqual(ext, sub)
+        self.assertNotEqual(hash(ext), hash(sub))
+
+    def test_predicates(self):
+        schema = _schema.Schema.Empty()
+        entity = schema.node(ns.bsfs.Node).get_child(ns.bsfs.Entity)
+        string = schema.literal(ns.bsfs.Literal).get_child(URI('http://www.w3.org/2001/XMLSchema#string'))
+        p_author = schema.predicate(ns.bsfs.Predicate).get_child(ns.bse.author, domain=entity, range=string)
+        p_comment = schema.predicate(ns.bsfs.Predicate).get_child(ns.bse.comment, domain=entity, range=string)
+        ext = StubExtractor()
+        self.assertSetEqual(set(ext.predicates()), {p_author, p_comment} | set(schema.predicates()))
+
+
+## main ##
+
+if __name__ == '__main__':
+    unittest.main()
+
+## EOF ##
-- 
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