1 files changed, 43 insertions, 0 deletions
diff --git a/test/extractor/generic/test_stat.py b/test/extractor/generic/test_stat.py
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+++ b/test/extractor/generic/test_stat.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 os
+import unittest
+
+# bsie imports
+from bsie.utils import ns
+from bsie.utils.node import Node
+
+# objects to test
+from bsie.extractor.generic.stat import Stat
+
+
+## code ##
+
+class TestConstant(unittest.TestCase):
+    def test_extract(self):
+        node = Node(ns.bsfs.Entity, '') # Blank node
+        content = os.stat(__file__)
+        ext = Stat()
+
+        # baseline
+        self.assertSetEqual(set(ext.extract(node, content, (ns.bse.filesize, ))),
+            {(node, ns.bse.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())
+        # content variations
+        self.assertSetEqual(set(ext.extract(node, None, (ns.bse.filesize, ))), set())
+
+
+## main ##
+
+if __name__ == '__main__':
+    unittest.main()
+
+## EOF ##