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[release/6.0.1xx] dotnet watch smoke test (#13392)

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* add dotnet watch smoke test
This commit is contained in:
Logan Bussell 2022-03-15 11:00:38 -07:00 committed by GitHub
parent b0516d4281
commit bc714f97e9
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 80 additions and 13 deletions
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29
src/SourceBuild/tarball/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/DotNetHelper.cs
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@ -79,14 +79,25 @@ internal class DotNetHelper
}
}
public void ExecuteCmd(string args, string? workingDirectory = null)
public void ExecuteCmd(string args, string? workingDirectory = null, Action<Process>? additionalProcessConfigCallback = null, int expectedExitCode = 0, int millisecondTimeout = -1)
{
Action<Process, string?> configureProcess = (Process process, string? workingDirectory) => {
ConfigureProcess(process, workingDirectory);
if (additionalProcessConfigCallback != null)
{
additionalProcessConfigCallback(process);
}
};
(Process Process, string StdOut, string StdErr) executeResult = ExecuteHelper.ExecuteProcess(
DotNetPath,
args,
OutputHelper,
configure: (process) => ConfigureProcess(process, workingDirectory));
ExecuteHelper.ValidateExitCode(executeResult);
configure: (process) => configureProcess(process, workingDirectory),
millisecondTimeout: millisecondTimeout);
ExecuteHelper.ValidateExitCode(executeResult, expectedExitCode);
}
public static void ConfigureProcess(Process process, string? workingDirectory, bool setPath = false)
@ -170,18 +181,14 @@ internal class DotNetHelper
public void ExecuteRunWeb(string projectName)
{
(Process Process, string StdOut, string StdErr) executeResult = ExecuteHelper.ExecuteProcess(
DotNetPath,
ExecuteCmd(
$"run {GetBinLogOption(projectName, "run")}",
OutputHelper,
configure: configureProcess,
GetProjectDirectory(projectName),
additionalProcessConfigCallback: processConfigCallback,
millisecondTimeout: 30000);
ExecuteHelper.ValidateExitCode(executeResult);
void configureProcess(Process process)
void processConfigCallback(Process process)
{
ConfigureProcess(process, GetProjectDirectory(projectName));
process.OutputDataReceived += new DataReceivedEventHandler((sender, e) =>
{
if (e.Data?.Contains("Application started. Press Ctrl+C to shut down.") ?? false)

60
src/SourceBuild/tarball/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/DotNetWatchTests.cs Normal file
View file

@ -0,0 +1,60 @@
// Licensed to the .NET Foundation under one or more agreements.
// The .NET Foundation licenses this file to you under the MIT license.
// See the LICENSE file in the project root for more information.
using System.Diagnostics;
using System.IO;
using Xunit;
using Xunit.Abstractions;
namespace Microsoft.DotNet.SourceBuild.SmokeTests;
public class DotNetWatchTests : SmokeTests
{
public DotNetWatchTests(ITestOutputHelper outputHelper) : base(outputHelper) { }
[Fact]
public void WatchTests()
{
string projectDirectory = DotNetHelper.ExecuteNew(DotNetTemplate.Console.GetName(), nameof(DotNetWatchTests));
bool outputChanged = false;
// We expect an exit code of 143 (128 + 15, i.e. SIGTERM) because we are killing the process manually
DotNetHelper.ExecuteCmd(
"watch run",
workingDirectory: projectDirectory,
additionalProcessConfigCallback: processConfigCallback,
expectedExitCode: 143,
millisecondTimeout: 30000);
Assert.True(outputChanged);
void processConfigCallback(Process process)
{
const string waitingString = "Waiting for a file to change before restarting dotnet...";
const string expectedString = "Hello from dotnet watch!";
bool fileChanged = false;
process.OutputDataReceived += new DataReceivedEventHandler((sender, e) =>
{
if (e.Data?.Contains(waitingString) ?? false)
{
if (!fileChanged) {
OutputHelper.WriteLine("Program started, changing file on disk to trigger restart...");
File.WriteAllText(
Path.Combine(projectDirectory, "Program.cs"),
File.ReadAllText(Path.Combine(projectDirectory, "Program.cs")).Replace("Hello, World!", expectedString));
fileChanged = true;
}
}
else if (e.Data?.Contains(expectedString) ?? false)
{
outputChanged = true;
OutputHelper.WriteLine("Successfully re-ran program after code change.");
ExecuteHelper.ExecuteProcessValidateExitCode("kill", $"-s TERM {process.Id}", OutputHelper);
}
});
}
}
}

4
src/SourceBuild/tarball/content/test/Microsoft.DotNet.SourceBuild.SmokeTests/ExecuteHelper.cs
View file

@ -84,9 +84,9 @@ internal static class ExecuteHelper
return result.StdOut;
}
public static void ValidateExitCode((Process Process, string StdOut, string StdErr) result)
public static void ValidateExitCode((Process Process, string StdOut, string StdErr) result, int expectedExitCode = 0)
{
if (result.Process.ExitCode != 0)
if (result.Process.ExitCode != expectedExitCode)
{
ProcessStartInfo startInfo = result.Process.StartInfo;
string msg = $"Failed to execute {startInfo.FileName} {startInfo.Arguments}" +