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.NET: Durable Agent samples and automated validation for non-Azure Functions (#3042)

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* Durable Agent samples and automated validation for non-Azure Functions

* Update test projects

* fix file encoding

* Remove AgentThreadMetadata usage

* Absorb breaking change from #3152

* Absorb newer breaking changes (AgentRunResponse --> AgentResponse)

* Absorb more breaking changes (see #3222)

* Improve integration test reliability (isolated task hubs, etc.)

* Fix flakey streaming test

---------

Co-authored-by: Mark Wallace <127216156+markwallace-microsoft@users.noreply.github.com>
This commit is contained in:
Chris Gillum
2026-01-20 22:45:10 +00:00
committed by GitHub
co-authored by Mark Wallace
parent 83e6229c11
commit db8a59bd3d
34 changed files with 4043 additions and 12 deletions
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dotnet/tests/Microsoft.Agents.AI.DurableTask.IntegrationTests/TestHelper.cs
+43 -4
View File
@@ -76,10 +76,14 @@ internal sealed class TestHelper : IDisposable
{
TestLoggerProvider loggerProvider = new(outputHelper);
// Generate a unique TaskHub name for this test instance to prevent cross-test interference
// when multiple tests run together and share the same DTS emulator.
string uniqueTaskHubName = $"test-{Guid.NewGuid().ToString("N").Substring(0, 6)}";
IHost host = Host.CreateDefaultBuilder()
.ConfigureServices((ctx, services) =>
{
string dtsConnectionString = GetDurableTaskSchedulerConnectionString(ctx.Configuration);
string dtsConnectionString = GetDurableTaskSchedulerConnectionString(ctx.Configuration, uniqueTaskHubName);
// Register durable agents using the caller-supplied registration action and
// apply the default chat client for agents that don't supply one themselves.
@@ -107,11 +111,46 @@ internal sealed class TestHelper : IDisposable
return new TestHelper(loggerProvider, host, client);
}
private static string GetDurableTaskSchedulerConnectionString(IConfiguration configuration)
private static string GetDurableTaskSchedulerConnectionString(IConfiguration configuration, string? taskHubName = null)
{
// The default value is for local development using the Durable Task Scheduler emulator.
return configuration["DURABLE_TASK_SCHEDULER_CONNECTION_STRING"]
?? "Endpoint=http://localhost:8080;TaskHub=default;Authentication=None";
string? connectionString = configuration["DURABLE_TASK_SCHEDULER_CONNECTION_STRING"];
if (connectionString != null)
{
// If a connection string is provided, replace the TaskHub name if a custom one is specified
if (taskHubName != null)
{
// Replace TaskHub in the connection string
if (connectionString.Contains("TaskHub=", StringComparison.OrdinalIgnoreCase))
{
// Find and replace the TaskHub value
int taskHubIndex = connectionString.IndexOf("TaskHub=", StringComparison.OrdinalIgnoreCase);
int taskHubValueStart = taskHubIndex + "TaskHub=".Length;
int taskHubValueEnd = connectionString.IndexOf(';', taskHubValueStart);
if (taskHubValueEnd == -1)
{
taskHubValueEnd = connectionString.Length;
}
connectionString = string.Concat(
connectionString.AsSpan(0, taskHubValueStart),
taskHubName,
connectionString.AsSpan(taskHubValueEnd));
}
else
{
// Append TaskHub if it doesn't exist
connectionString += $";TaskHub={taskHubName}";
}
}
return connectionString;
}
// Default connection string with unique TaskHub name
string defaultTaskHub = taskHubName ?? "default";
return $"Endpoint=http://localhost:8080;TaskHub={defaultTaskHub};Authentication=None";
}
internal static ChatClient GetAzureOpenAIChatClient(IConfiguration configuration)