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microsoft--agent-framework/dotnet/tests/Foundry.Hosting.IntegrationTests/UnsupportedProtocolHostedAgentTests.cs
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chore: import upstream snapshot with attribution
2026-07-13 13:39:25 +08:00

53 lines
2.1 KiB
C#

// Copyright (c) Microsoft. All rights reserved.
using System;
using System.ClientModel;
using System.Threading.Tasks;
using Foundry.Hosting.IntegrationTests.Fixtures;
namespace Foundry.Hosting.IntegrationTests;
/// <summary>
/// Provokes the protocol-compatibility failure on purpose: the test container (which targets responses
/// protocol <c>2.0.0</c> only) is deployed under responses protocol <c>1.0.0</c>. Invoking it must
/// surface the clear <c>501</c> error the container emits (see <c>HostedProtocolCompatibility</c>),
/// rather than an opaque 500.
/// </summary>
[Trait("Category", "FoundryHostedAgents")]
public sealed class UnsupportedProtocolHostedAgentTests(UnsupportedProtocolHostedAgentFixture fixture) : IClassFixture<UnsupportedProtocolHostedAgentFixture>
{
private readonly UnsupportedProtocolHostedAgentFixture _fixture = fixture;
[Fact]
public async Task RunAsync_OnProtocol1_0_0_FailsWith501UnsupportedProtocolAsync()
{
// Arrange
var agent = this._fixture.Agent;
// Act: a 1.0.0 deployment sends no x-agent-foundry-call-id header, so the container detects the
// unsupported protocol and fails fast. The OpenAI responses client surfaces the container's HTTP
// error as a ClientResultException.
var ex = await Assert.ThrowsAnyAsync<Exception>(() => agent.RunAsync("Reply with a short greeting."));
// Assert: the failure is the deliberate 501, not an opaque 500, and the body names the required
// protocol so the operator knows the fix.
var clientError = FindClientResultException(ex);
Assert.NotNull(clientError);
Assert.Equal(501, clientError!.Status);
Assert.Contains("2.0.0", clientError.Message, StringComparison.OrdinalIgnoreCase);
}
private static ClientResultException? FindClientResultException(Exception? ex)
{
for (var current = ex; current is not null; current = current.InnerException)
{
if (current is ClientResultException clientResultException)
{
return clientResultException;
}
}
return null;
}
}