Index: third_party/gsutil/boto/tests/unit/dynamodb/test_types.py |
diff --git a/third_party/gsutil/boto/tests/unit/dynamodb/test_types.py b/third_party/gsutil/boto/tests/unit/dynamodb/test_types.py |
new file mode 100644 |
index 0000000000000000000000000000000000000000..99ffa6d96cbdbdca872ecc2096b8062587bd65cc |
--- /dev/null |
+++ b/third_party/gsutil/boto/tests/unit/dynamodb/test_types.py |
@@ -0,0 +1,82 @@ |
+#!/usr/bin/env python |
+# Copyright (c) 2012 Amazon.com, Inc. or its affiliates. All Rights Reserved |
+# |
+# Permission is hereby granted, free of charge, to any person obtaining a |
+# copy of this software and associated documentation files (the |
+# "Software"), to deal in the Software without restriction, including |
+# without limitation the rights to use, copy, modify, merge, publish, dis- |
+# tribute, sublicense, and/or sell copies of the Software, and to permit |
+# persons to whom the Software is furnished to do so, subject to the fol- |
+# lowing conditions: |
+# |
+# The above copyright notice and this permission notice shall be included |
+# in all copies or substantial portions of the Software. |
+# |
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL- |
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT |
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, |
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
+# IN THE SOFTWARE. |
+# |
+from decimal import Decimal |
+from tests.unit import unittest |
+ |
+from boto.dynamodb import types |
+from boto.dynamodb.exceptions import DynamoDBNumberError |
+ |
+ |
+class TestDynamizer(unittest.TestCase): |
+ def setUp(self): |
+ pass |
+ |
+ def test_encoding_to_dynamodb(self): |
+ dynamizer = types.Dynamizer() |
+ self.assertEqual(dynamizer.encode('foo'), {'S': 'foo'}) |
+ self.assertEqual(dynamizer.encode(54), {'N': '54'}) |
+ self.assertEqual(dynamizer.encode(Decimal('1.1')), {'N': '1.1'}) |
+ self.assertEqual(dynamizer.encode(set([1, 2, 3])), |
+ {'NS': ['1', '2', '3']}) |
+ self.assertEqual(dynamizer.encode(set(['foo', 'bar'])), |
+ {'SS': ['foo', 'bar']}) |
+ self.assertEqual(dynamizer.encode(types.Binary('\x01')), |
+ {'B': 'AQ=='}) |
+ self.assertEqual(dynamizer.encode(set([types.Binary('\x01')])), |
+ {'BS': ['AQ==']}) |
+ |
+ def test_decoding_to_dynamodb(self): |
+ dynamizer = types.Dynamizer() |
+ self.assertEqual(dynamizer.decode({'S': 'foo'}), 'foo') |
+ self.assertEqual(dynamizer.decode({'N': '54'}), 54) |
+ self.assertEqual(dynamizer.decode({'N': '1.1'}), Decimal('1.1')) |
+ self.assertEqual(dynamizer.decode({'NS': ['1', '2', '3']}), |
+ set([1, 2, 3])) |
+ self.assertEqual(dynamizer.decode({'SS': ['foo', 'bar']}), |
+ set(['foo', 'bar'])) |
+ self.assertEqual(dynamizer.decode({'B': 'AQ=='}), types.Binary('\x01')) |
+ self.assertEqual(dynamizer.decode({'BS': ['AQ==']}), |
+ set([types.Binary('\x01')])) |
+ |
+ def test_float_conversion_errors(self): |
+ dynamizer = types.Dynamizer() |
+ # When supporting decimals, certain floats will work: |
+ self.assertEqual(dynamizer.encode(1.25), {'N': '1.25'}) |
+ # And some will generate errors, which is why it's best |
+ # to just use Decimals directly: |
+ with self.assertRaises(DynamoDBNumberError): |
+ dynamizer.encode(1.1) |
+ |
+ def test_lossy_float_conversions(self): |
+ dynamizer = types.LossyFloatDynamizer() |
+ # Just testing the differences here, specifically float conversions: |
+ self.assertEqual(dynamizer.encode(1.1), {'N': '1.1'}) |
+ self.assertEqual(dynamizer.decode({'N': '1.1'}), 1.1) |
+ |
+ self.assertEqual(dynamizer.encode(set([1.1])), |
+ {'NS': ['1.1']}) |
+ self.assertEqual(dynamizer.decode({'NS': ['1.1', '2.2', '3.3']}), |
+ set([1.1, 2.2, 3.3])) |
+ |
+if __name__ == '__main__': |
+ unittest.main() |