67 lines
2.1 KiB
C#
67 lines
2.1 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.Tasks;
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using Xunit;
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using Xunit.Abstractions;
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namespace Microsoft.DotNet.Watcher.Tools.FunctionalTests
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{
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public class NoDepsAppTests : IDisposable
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{
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private static readonly TimeSpan DefaultTimeout = TimeSpan.FromSeconds(30);
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private readonly WatchableApp _app;
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public NoDepsAppTests(ITestOutputHelper logger)
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{
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_app = new WatchableApp("NoDepsApp", logger);
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}
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[Fact]
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public async Task RestartProcessOnFileChange()
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{
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await _app.StartWatcherAsync(new[] { "--no-exit" });
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var pid = await _app.GetProcessId();
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// Then wait for it to restart when we change a file
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var fileToChange = Path.Combine(_app.SourceDirectory, "Program.cs");
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var programCs = File.ReadAllText(fileToChange);
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File.WriteAllText(fileToChange, programCs);
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await _app.HasRestarted();
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var pid2 = await _app.GetProcessId();
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Assert.NotEqual(pid, pid2);
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// first app should have shut down
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Assert.Throws<ArgumentException>(() => Process.GetProcessById(pid));
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}
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[Fact]
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public async Task RestartProcessThatTerminatesAfterFileChange()
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{
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await _app.StartWatcherAsync();
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var pid = await _app.GetProcessId();
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await _app.HasExited(); // process should exit after run
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await _app.IsWaitingForFileChange();
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var fileToChange = Path.Combine(_app.SourceDirectory, "Program.cs");
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var programCs = File.ReadAllText(fileToChange);
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File.WriteAllText(fileToChange, programCs);
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await _app.HasRestarted();
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var pid2 = await _app.GetProcessId();
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Assert.NotEqual(pid, pid2);
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await _app.HasExited(); // process should exit after run
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}
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public void Dispose()
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{
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_app.Dispose();
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}
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}
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}
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