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CouchbaseClientCasTests.cs
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CouchbaseClientCasTests.cs
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using NUnit.Framework;
using Enyim.Caching.Memcached;
using Enyim.Caching.Memcached.Results;
namespace Couchbase.Tests
{
[TestFixture(Description = "MemcachedClient Store Tests")]
public class CouchbaseClientCasTests : CouchbaseClientTestsBase
{
/// <summary>
/// @test: Store a randomly generated unique key-value, use he CAS value
/// returned from the Store(), then use ExecuteCas() method
/// to compare and set a value using the specified key and return the store operation result
/// @pre: No section required in App.config file
/// @post: Test passes if successfully able to add a key-value pair and then retrieve the same cas value,
/// fails otherwise
/// </summary>
[Test]
public void When_Storing_Item_With_Valid_Cas_Result_Is_Successful()
{
var key = GetUniqueKey("cas");
var value = GetRandomString();
var storeResult = Store(StoreMode.Add, key, value);
StoreAssertPass(storeResult);
var casResult = _Client.ExecuteCas(StoreMode.Set, key, value, storeResult.Cas);
StoreAssertPass(casResult);
}
/// <summary>
/// @test: Store a randomly generated unique key-value, use the different
/// cas value in ExecuteCas() mehod than what is returned by Store() method,
/// the ExecuteCas() fails due to invalid cas passed
/// @pre: No section required in App.config file
/// @post: Test passes if ExecuteCas() fals due to invalid cas, fails if ExecuteCas() passes
/// </summary>
[Test]
public void When_Storing_Item_With_Invalid_Cas_Result_Is_Not_Successful()
{
var key = GetUniqueKey("cas");
var value = GetRandomString();
var storeResult = Store(StoreMode.Add, key, value);
StoreAssertPass(storeResult);
var casResult = _Client.ExecuteCas(StoreMode.Set, key, value, storeResult.Cas - 1);
StoreAssertFail(casResult);
}
/// <summary>
/// @test: Store a randomly generated unique key-value, use the CAS value
/// returned from the Store(), then use ExecuteCas() method
/// to replace the value using the specified key and return the store operation result
/// @pre: No section required in App.config file
/// @post: Test passes if successfully able to replace a key-value pair, fails otherwise
/// </summary>
[Test]
public void When_Replacing_Item_With_Valid_Cas_Result_Is_Successful()
{
var key = GetUniqueKey("cas");
var value = GetRandomString();
var storeResult = Store(StoreMode.Add, key, value);
StoreAssertPass(storeResult);
var casResult = _Client.ExecuteCas(StoreMode.Replace, key, value, storeResult.Cas);
StoreAssertPass(casResult);
}
}
}
#region [ License information ]
/* ************************************************************
*
* @author Couchbase <info@couchbase.com>
* @copyright 2012 Couchbase, Inc.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
* ************************************************************/
#endregion