73 lines
2.4 KiB
C#
73 lines
2.4 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.IO;
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using System.Globalization;
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using System.Threading.Tasks;
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using Microsoft.AspNetCore.Testing;
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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 DotNetWatcherTests : IDisposable
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{
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private readonly ITestOutputHelper _logger;
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private readonly KitchenSinkApp _app;
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public DotNetWatcherTests(ITestOutputHelper logger)
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{
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_logger = logger;
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_app = new KitchenSinkApp(logger);
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}
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[Fact]
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[QuarantinedTest]
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public async Task RunsWithDotnetWatchEnvVariable()
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{
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Assert.True(string.IsNullOrEmpty(Environment.GetEnvironmentVariable("DOTNET_WATCH")), "DOTNET_WATCH cannot be set already when this test is running");
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await _app.StartWatcherAsync();
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const string messagePrefix = "DOTNET_WATCH = ";
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var message = await _app.Process.GetOutputLineStartsWithAsync(messagePrefix, TimeSpan.FromMinutes(2));
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var envValue = message.Substring(messagePrefix.Length);
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Assert.Equal("1", envValue);
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}
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[Fact]
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[QuarantinedTest]
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public async Task RunsWithIterationEnvVariable()
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{
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await _app.StartWatcherAsync();
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var source = Path.Combine(_app.SourceDirectory, "Program.cs");
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var contents = File.ReadAllText(source);
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const string messagePrefix = "DOTNET_WATCH_ITERATION = ";
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for (var i = 1; i <= 3; i++)
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{
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var message = await _app.Process.GetOutputLineStartsWithAsync(messagePrefix, TimeSpan.FromMinutes(2));
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var count = int.Parse(message.Substring(messagePrefix.Length), CultureInfo.InvariantCulture);
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Assert.Equal(i, count);
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await _app.IsWaitingForFileChange();
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File.SetLastWriteTime(source, DateTime.Now);
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await _app.HasRestarted(TimeSpan.FromMinutes(1));
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}
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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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private class KitchenSinkApp : WatchableApp
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{
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public KitchenSinkApp(ITestOutputHelper logger)
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: base("KitchenSink", logger)
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{
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}
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}
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}
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}
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