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Fix stdout suppression in dotnet watch with --no-hot-reload #52836

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Fix stdout suppression in dotnet watch with --no-hot-reload #52836

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63a619e
Initial plan
Copilot Feb 4, 2026
5041b88
Fix dotnet watch run --no-hot-reload suppressing stdout output
Copilot Feb 4, 2026
472d2c4
Add test to verify stdout is captured with --no-hot-reload
Copilot Feb 4, 2026
1d5da17
Revert formatting changes
Copilot Feb 5, 2026
9a927a0
Remove redundant test and unskip existing tests that verify stdout
Copilot Feb 5, 2026
ec1899c
Re-skip flaky tests and add simple test for stdout capture
Copilot Feb 6, 2026
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3 changes: 2 additions & 1 deletion src/BuiltInTools/dotnet-watch/Watch/DotNetWatcher.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -59,7 +59,8 @@ public static async Task WatchAsync(DotNetWatchContext context, CancellationToke
{
[EnvironmentVariables.Names.DotnetWatch] = "1",
[EnvironmentVariables.Names.DotnetWatchIteration] = (iteration + 1).ToString(CultureInfo.InvariantCulture),
}
},
OnOutput = line => context.ProcessOutputReporter.ReportOutput(line)
};

var browserRefreshServer = projectRootNode != null && HotReloadAppModel.InferFromProject(context, projectRootNode) is WebApplicationAppModel webAppModel
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14 changes: 14 additions & 0 deletions test/dotnet-watch.Tests/Watch/NoDepsAppTests.cs
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Expand Up @@ -48,5 +48,19 @@ public async Task RestartProcessThatTerminatesAfterFileChange()
Assert.NotEqual(processIdentifier, processIdentifier2);
await App.AssertExiting(); // process should exit after run
}

[Fact]
public async Task CapturesStdOutWithNoHotReload()
{
var testAsset = TestAssets.CopyTestAsset(AppName)
.WithSource();

App.Start(testAsset, ["--no-hot-reload"]);

// Verify stdout is captured - application prints "Started" and "Process identifier"
await App.AssertOutputLineStartsWith("Started");
await App.AssertOutputLineStartsWith("Process identifier =");
await App.AssertExiting();
}
}
}
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