Scripts to download files from google storage based on sha1 sums

third_party/gsutil/boto/tests/unit/dynamodb/test_types.py

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
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+#!/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()