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Refactor WinHttpHandler test to use LoopbackServer.CreateClientAndServer #104400

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Jul 8, 2024
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Refactor WinHttpHandler test to use LoopbackServer.CreateClientAndServer #104400

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44 changes: 17 additions & 27 deletions src/libraries/System.Net.Http.WinHttpHandler/tests/FunctionalTests/WinHttpHandlerTest.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -100,36 +100,26 @@ public async Task SendAsync_SlowServerAndCancel_ThrowsTaskCanceledException()
[Fact]
public async Task SendAsync_SlowServerRespondsAfterDefaultReceiveTimeout_ThrowsHttpRequestException()
{
var handler = new WinHttpHandler();
using (var client = new HttpClient(handler))
TaskCompletionSource<bool> tcs = new TaskCompletionSource<bool>();
await LoopbackServer.CreateClientAndServerAsync(async uri =>
{
var triggerResponseWrite = new TaskCompletionSource<bool>();
var triggerRequestWait = new TaskCompletionSource<bool>();

await LoopbackServer.CreateServerAsync(async (server, url) =>
using var client = new HttpClient(new WinHttpHandler());
HttpRequestException ex = await Assert.ThrowsAsync<HttpRequestException>(() => client.GetAsync(uri));
_output.WriteLine($"Exception: {ex}");
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Assert.IsType<IOException>(ex.InnerException);
Assert.NotNull(ex.InnerException.InnerException);
Assert.Contains("The operation timed out", ex.InnerException.InnerException.Message);
tcs.TrySetResult(true);
},
async server =>
{
await server.AcceptConnectionAsync(async connection =>
{
Task serverTask = server.AcceptConnectionAsync(async connection =>
{
await connection.SendResponseAsync($"HTTP/1.1 200 OK\r\nContent-Length: 16000\r\n\r\n");

triggerRequestWait.SetResult(true);
await triggerResponseWrite.Task;
});

HttpRequestException ex = await Assert.ThrowsAsync<HttpRequestException>(async () =>
{
Task<HttpResponseMessage> t = client.GetAsync(url);
await triggerRequestWait.Task;
var _ = await t;
});
_output.WriteLine($"ex: {ex}");
Assert.IsType<IOException>(ex.InnerException);
Assert.NotNull(ex.InnerException.InnerException);
Assert.Contains("The operation timed out", ex.InnerException.InnerException.Message);

triggerResponseWrite.SetResult(true);
await connection.ReadRequestDataAsync();
await connection.SendResponseAsync($"HTTP/1.1 200 OK\r\nDate: {DateTimeOffset.UtcNow:R)}\r\nContent-Length: 1000\r\n\r\n");
await tcs.Task;
});
}
});
}

[Fact]
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