164 lines
4.5 KiB
C#
164 lines
4.5 KiB
C#
#region License
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/*
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* Copyright © 2002-2011 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#endregion
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#region Imports
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using System.Threading;
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using NUnit.Framework;
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#endregion
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namespace Spring.Threading
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{
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/// <summary>
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/// Any <see cref="IThreadStorage"/> implementation must pass these tests.
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/// </summary>
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/// <author>Erich Eichinger</author>
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public abstract class CommonThreadStorageTests
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{
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protected abstract IThreadStorage CreateStorage();
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protected virtual void ThreadSetup()
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{
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}
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protected virtual void ThreadCleanup()
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{
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}
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[SetUp]
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public void SetUp()
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{
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ThreadSetup();
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}
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[TearDown]
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public void TearDown()
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{
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// cleanup storage
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var storage = CreateStorage();
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storage.FreeNamedDataSlot("key");
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storage.FreeNamedDataSlot("KEY");
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storage.FreeNamedDataSlot("KeY");
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ThreadCleanup();
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}
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[Test]
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public void IsCaseSensitive()
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{
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var storage = CreateStorage();
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var value1 = new object();
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var value2 = new object();
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var value3 = new object();
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storage.SetData("key", value1);
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storage.SetData("KEY", value2);
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storage.SetData("KeY", value3);
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Assert.AreSame(value1, storage.GetData("key"));
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Assert.AreSame(value2, storage.GetData("KEY"));
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Assert.AreSame(value3, storage.GetData("KeY"));
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}
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[Test]
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public void AllowReplaceData()
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{
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var storage = CreateStorage();
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var value1 = new object();
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var value2 = new object();
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storage.SetData("key", value1);
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Assert.AreSame(value1, storage.GetData("key"));
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storage.SetData("key", value2);
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Assert.AreSame(value2, storage.GetData("key"));
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storage.SetData("key", null);
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Assert.AreSame(null, storage.GetData("key"));
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}
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[Test]
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public void UnknownKeyReturnsNull()
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{
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var storage = CreateStorage();
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Assert.AreSame(null, storage.GetData("key"));
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}
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[Test]
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public void FreeNamedDataSlotRemovesData()
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{
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var storage = CreateStorage();
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var value1 = new object();
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storage.SetData("key", value1);
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Assert.AreSame(value1, storage.GetData("key"));
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storage.FreeNamedDataSlot("key");
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Assert.AreSame(null, storage.GetData("key"));
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}
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[Test]
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public void UsesDistinguishedStorageOnDifferentThreads()
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{
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var storage = CreateStorage();
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var value1 = new object();
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storage.SetData("key", value1);
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var helper = new ThreadTestHelper(this, storage);
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helper.Execute();
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Assert.AreNotSame(value1, helper.value);
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Assert.IsNull(helper.value);
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}
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#region Test Utility Classes
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private class ThreadTestHelper
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{
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private CommonThreadStorageTests outer;
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private IThreadStorage storage;
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public object value;
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public ThreadTestHelper(CommonThreadStorageTests outer, IThreadStorage storage)
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{
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this.outer = outer;
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this.storage = storage;
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}
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public void Execute()
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{
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var t = new Thread(new ThreadStart(Run));
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t.Start();
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t.Join();
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}
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private void Run()
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{
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outer.ThreadSetup();
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value = storage.GetData("key");
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}
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}
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#endregion Test Utility Classes
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}
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} |