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# 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.
#
import time
from tests.unit import unittest
from boto.dynamodb.layer2 import Layer2
from boto.dynamodb.table import Table
from boto.dynamodb.schema import Schema
class TestDynamoDBTable(unittest.TestCase):
dynamodb = True
def setUp(self):
self.dynamodb = Layer2()
self.schema = Schema.create(('foo', 'N'), ('bar', 'S'))
self.table_name = 'testtable%s' % int(time.time())
def create_table(self, table_name, schema, read_units, write_units):
result = self.dynamodb.create_table(table_name, schema, read_units, write_units)
self.addCleanup(self.dynamodb.delete_table, result)
return result
def assertAllEqual(self, *items):
first = items[0]
for item in items[1:]:
self.assertEqual(first, item)
def test_table_retrieval_parity(self):
created_table = self.dynamodb.create_table(
self.table_name, self.schema, 1, 1)
created_table.refresh(wait_for_active=True)
retrieved_table = self.dynamodb.get_table(self.table_name)
constructed_table = self.dynamodb.table_from_schema(self.table_name,
self.schema)
# All three tables should have the same name
# and schema attributes.
self.assertAllEqual(created_table.name,
retrieved_table.name,
constructed_table.name)
self.assertAllEqual(created_table.schema,
retrieved_table.schema,
constructed_table.schema)
# However for create_time, status, read/write units,
# only the created/retrieved table will have equal
# values.
self.assertEqual(created_table.create_time,
retrieved_table.create_time)
self.assertEqual(created_table.status,
retrieved_table.status)
self.assertEqual(created_table.read_units,
retrieved_table.read_units)
self.assertEqual(created_table.write_units,
retrieved_table.write_units)
# The constructed table will have values of None.
self.assertIsNone(constructed_table.create_time)
self.assertIsNone(constructed_table.status)
self.assertIsNone(constructed_table.read_units)
self.assertIsNone(constructed_table.write_units)
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