From 266c2c9a072bf3289fd7f2d75278b7d59528378c Mon Sep 17 00:00:00 2001
From: Matthias Baumgartner <dev@igsor.net>
Date: Sat, 24 Dec 2022 10:27:09 +0100
Subject: package restructuring: base

* Reader and Extractor to respective reader/extractor modules
* ReaderBuilder to reader module
* ExtractorBuilder to extractor module
* Loading module in utils (safe_load, unpack_name)
* Pipeline and PipelineBuilder to lib module
* errors to utils
* documentation: "standard import" and "external import"
---
 test/utils/test_loading.py | 48 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 test/utils/test_loading.py

(limited to 'test/utils/test_loading.py')

diff --git a/test/utils/test_loading.py b/test/utils/test_loading.py
new file mode 100644
index 0000000..58ff166
--- /dev/null
+++ b/test/utils/test_loading.py
@@ -0,0 +1,48 @@
+"""
+
+Part of the bsie test suite.
+A copy of the license is provided with the project.
+Author: Matthias Baumgartner, 2022
+"""
+# standard imports
+import unittest
+
+# bsie imports
+from bsie.utils import errors
+
+# objects to test
+from bsie.utils.loading import safe_load, unpack_qualified_name
+
+
+## code ##
+
+class TestUtils(unittest.TestCase):
+    def test_safe_load(self):
+        # invalid module
+        self.assertRaises(errors.LoaderError, safe_load, 'dBGHMSAYOoKeKMpywDoKZQycENFPvN', 'foobar')
+        self.assertRaises(errors.LoaderError, safe_load, 'dBGHMSAYOoKeKMpywDoKZQycENFPvN.bar', 'foobar')
+        # partially valid module
+        self.assertRaises(errors.LoaderError, safe_load, 'os.foo', 'foobar')
+        # invalid class
+        self.assertRaises(errors.LoaderError, safe_load, 'os.path', 'foo')
+        # valid module and class
+        cls = safe_load('collections.abc', 'Container')
+        import collections.abc
+        self.assertEqual(cls, collections.abc.Container)
+
+    def test_unpack_qualified_name(self):
+        self.assertRaises(TypeError, unpack_qualified_name, 123)
+        self.assertRaises(TypeError, unpack_qualified_name, None)
+        self.assertRaises(ValueError, unpack_qualified_name, '')
+        self.assertRaises(ValueError, unpack_qualified_name, 'path')
+        self.assertRaises(ValueError, unpack_qualified_name, '.Path')
+        self.assertEqual(unpack_qualified_name('path.Path'), ('path', 'Path'))
+        self.assertEqual(unpack_qualified_name('path.foo.bar.Path'), ('path.foo.bar', 'Path'))
+
+
+## main ##
+
+if __name__ == '__main__':
+    unittest.main()
+
+## EOF ##
-- 
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