src/modules/launcher/Plugins/Microsoft.Plugin.Program.UnitTests/Storage/ConcurrentQueueEventHandlerTest.cs - main - githubmirror/PowerToys

src/modules/launcher/Plugins/Microsoft.Plugin.Program.UnitTests/Storage/ConcurrentQueueEventHandlerTest.cs
112 строк4 KB
Jeremy Sinclair
[Analyzers] Resolve StyleCop issues: SA1516 and SA1616 (#34853)
16 сен 2024, 23:09
16 сен 2024, 23:0937f2154
// Copyright (c) Microsoft Corporation
// The Microsoft Corporation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.

using System.Collections.Concurrent;
using System.Threading.Tasks;

using Microsoft.Plugin.Program.Storage;
using Microsoft.VisualStudio.TestTools.UnitTesting;

namespace Microsoft.Plugin.Program.UnitTests.Storage
{
    [TestClass]
    public class ConcurrentQueueEventHandlerTest
    {
        [DataTestMethod]
        [DataRow]
        public async Task EventHandlerMustReturnEmptyPathForEmptyQueueAsync()
        {
            // Arrange
            int dequeueDelay = 0;
            ConcurrentQueue<string> eventHandlingQueue = new ConcurrentQueue<string>();

            // Act
            string appPath = await EventHandler.GetAppPathFromQueueAsync(eventHandlingQueue, dequeueDelay).ConfigureAwait(false);

            // Assert
            Assert.IsTrue(string.IsNullOrEmpty(appPath));
        }

        [DataTestMethod]
        [DataRow(1)]
        [DataRow(10)]
        public async Task EventHandlerMustReturnPathForConcurrentQueueWithSameFilePathsAsync(int itemCount)
        {
            // Arrange
            int dequeueDelay = 0;
            string appPath = "appPath";
            ConcurrentQueue<string> eventHandlingQueue = new ConcurrentQueue<string>();
            for (int i = 0; i < itemCount; i++)
            {
                eventHandlingQueue.Enqueue(appPath);
            }

            // Act
            string pathFromQueue = await EventHandler.GetAppPathFromQueueAsync(eventHandlingQueue, dequeueDelay).ConfigureAwait(false);

            // Assert
            Assert.AreEqual(appPath, pathFromQueue);
            Assert.AreEqual(0, eventHandlingQueue.Count);
        }

        [DataTestMethod]
        [DataRow(5)]
        public async Task EventHandlerMustReturnPathAndRetainDifferentFilePathsInQueueAsync(int itemCount)
        {
            // Arrange
            int dequeueDelay = 0;
            string firstAppPath = "appPath1";
            string secondAppPath = "appPath2";
            ConcurrentQueue<string> eventHandlingQueue = new ConcurrentQueue<string>();
            for (int i = 0; i < itemCount; i++)
            {
                eventHandlingQueue.Enqueue(firstAppPath);
            }

            for (int i = 0; i < itemCount; i++)
            {
                eventHandlingQueue.Enqueue(secondAppPath);
            }

            // Act
            string pathFromQueue = await EventHandler.GetAppPathFromQueueAsync(eventHandlingQueue, dequeueDelay).ConfigureAwait(false);

            // Assert
            Assert.AreEqual(firstAppPath, pathFromQueue);
            Assert.AreEqual(itemCount, eventHandlingQueue.Count);
        }

        [DataTestMethod]
        [DataRow(5)]
        public async Task EventHandlerMustReturnPathAndRetainAllPathsAfterEncounteringADifferentPathAsync(int itemCount)
        {
            // Arrange
            int dequeueDelay = 0;
            string firstAppPath = "appPath1";
            string secondAppPath = "appPath2";
            ConcurrentQueue<string> eventHandlingQueue = new ConcurrentQueue<string>();
            for (int i = 0; i < itemCount; i++)
            {
                eventHandlingQueue.Enqueue(firstAppPath);
            }

            for (int i = 0; i < itemCount; i++)
            {
                eventHandlingQueue.Enqueue(secondAppPath);
            }

            for (int i = 0; i < itemCount; i++)
            {
                eventHandlingQueue.Enqueue(firstAppPath);
            }

            // Act
            string pathFromQueue = await EventHandler.GetAppPathFromQueueAsync(eventHandlingQueue, dequeueDelay).ConfigureAwait(false);

            // Assert
            Assert.AreEqual(firstAppPath, pathFromQueue);
            Assert.AreEqual(itemCount * 2, eventHandlingQueue.Count);
        }
    }
}