1 files changed, 42 insertions, 0 deletions
diff --git a/test/apps/test_info.py b/test/apps/test_info.py
new file mode 100644
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--- /dev/null
+++ b/test/apps/test_info.py
@@ -0,0 +1,42 @@
+"""
+
+Part of the bsie test suite.
+A copy of the license is provided with the project.
+Author: Matthias Baumgartner, 2022
+"""
+# imports
+import argparse
+import contextlib
+import io
+import unittest
+
+# objects to test
+from bsie.apps.info import main
+
+
+## code ##
+
+class TestIndex(unittest.TestCase):
+    def test_predicates(self):
+        outbuf = io.StringIO()
+        with contextlib.redirect_stdout(outbuf):
+            # show predicates infos
+            main(['predicates'])
+        # verify output
+        self.assertSetEqual({pred for pred in outbuf.getvalue().split('\n') if pred != ''}, {
+            'http://bsfs.ai/schema/Entity#author',
+            'http://bsfs.ai/schema/Predicate',
+            'http://bsfs.ai/schema/Entity#filename',
+            'http://bsfs.ai/schema/Entity#filesize',
+            })
+
+    def test_invalid(self):
+        with contextlib.redirect_stderr(io.StringIO()):
+            self.assertRaises(SystemExit, main, ['foobar'])
+
+## main ##
+
+if __name__ == '__main__':
+    unittest.main()
+
+## EOF ##