70 lines
2.5 KiB
C#
70 lines
2.5 KiB
C#
// Copyright (c) .NET Foundation. All rights reserved.
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// Licensed under the Apache License, Version 2.0. See License.txt in the project root for license information.
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using System;
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using System.Diagnostics;
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using System.IO;
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using System.Threading;
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using Microsoft.CodeAnalysis;
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using Moq;
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using Xunit;
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namespace Microsoft.AspNetCore.Razor.Tools
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{
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public class ServerCommandTest
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{
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[Fact]
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public void WritePidFile_WorksAsExpected()
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{
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// Arrange
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var expectedProcessId = Process.GetCurrentProcess().Id;
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var expectedRzcPath = typeof(ServerCommand).Assembly.Location;
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var expectedFileName = $"rzc-{expectedProcessId}";
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var homeEnvVariable = PlatformInformation.IsWindows ? "USERPROFILE" : "HOME";
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var path = Path.Combine(Environment.GetEnvironmentVariable(homeEnvVariable), ".dotnet", "pids", "build", expectedFileName);
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var pipeName = Guid.NewGuid().ToString();
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var server = GetServerCommand(pipeName);
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// Act & Assert
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try
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{
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using (var _ = server.WritePidFile())
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{
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Assert.True(File.Exists(path));
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// Make sure another stream can be opened while the write stream is still open.
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using (var fileStream = new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Write | FileShare.Delete))
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using (var reader = new StreamReader(fileStream))
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{
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var lines = reader.ReadToEnd().Split(Environment.NewLine);
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Assert.Equal(new[] { expectedProcessId.ToString(), "rzc", expectedRzcPath, pipeName }, lines);
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}
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}
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// Make sure the file is deleted on dispose.
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Assert.False(File.Exists(path));
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}
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finally
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{
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// Delete the file in case the test fails.
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if (File.Exists(path))
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{
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File.Delete(path);
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}
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}
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}
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private ServerCommand GetServerCommand(string pipeName)
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{
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var application = new Application(
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CancellationToken.None,
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Mock.Of<ExtensionAssemblyLoader>(),
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Mock.Of<ExtensionDependencyChecker>(),
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(path, properties) => MetadataReference.CreateFromFile(path, properties));
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return new ServerCommand(application, pipeName);
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}
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}
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}
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