.NET: Remove Foundry Toolbox server-side tools support (#5753)

* .NET: Remove Foundry Toolbox server-side tools support

Mirrors the Python cleanup in microsoft/agent-framework#5671. Passing
toolbox tools as server-side Responses tools is not the experience we
want to support; the hosted-agent MCP toolbox path (HostedMcpToolboxAITool
+ FoundryToolboxService) remains the supported way to consume Foundry
Toolboxes.

Removed:
- FoundryToolbox static class (GetToolboxVersionAsync / GetToolsAsync /
  ToAITools / SanitizeAndConvert)
- AIProjectClient.GetToolboxToolsAsync extension
- Agent_Step25_ToolboxServerSideTools sample (+ slnx entry)
- FoundryToolboxTests, TestDataUtil, HttpHandlerAssert, and the toolbox
  JSON fixtures only those tests referenced
- ToolboxHostedAgentTests and ToolboxHostedAgentFixture; the "toolbox"
  switch arm + CreateToolboxAgent helper in TestContainer; matching
  README scenario row and bootstrap script entry

Kept (MCP path, unchanged):
- HostedMcpToolboxAITool, FoundryAITool.CreateHostedMcpToolbox,
  FoundryAIToolExtensions.CreateHostedMcpToolbox(ToolboxRecord/Version)
- FoundryToolboxService, AddFoundryToolboxes, marker injection in
  AgentFrameworkResponseHandler, InputConverter.ReadMcpToolboxMarkers
- Hosted-Toolbox sample, McpToolbox* tests, FoundryToolboxServiceTests

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* .NET: Add Foundry Toolbox MCP sample (Agent_Step25_FoundryToolboxMcp)

Adds a non-hosted-agent equivalent of the Python foundry_chat_client_with_toolbox.py sample. The agent connects to a Foundry Toolbox's MCP endpoint via Streamable HTTP, injects a fresh Azure AI bearer token on every request, and discovers the toolbox's tools at runtime via McpClient.ListToolsAsync.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* .NET: Tighten Agent_Step25_FoundryToolboxMcp README/Program comments

Drop 'non-hosted agent' framing from README (this sample isn't related to hosted agents) and remove narrative comparison to server-side tools from the Program.cs header comment.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Drop python sample reference from Agent_Step25 README

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Drop incorrect .NET 10 prereq from Agent_Step25 README

Toolboxes don't require .NET 10 (Microsoft.Agents.AI.Foundry targets net8.0+); the parent AgentsWithFoundry README already lists the sample SDK prereq.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Fix Toolsets api-version in Agent_Step25 example endpoint

Use 2025-05-01-preview to match FoundryToolboxOptions.ApiVersion. The placeholder 'v1' is not accepted by the Toolsets endpoint.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

---------

Co-authored-by: alliscode <bentho@microsoft.com>
Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
This commit is contained in:
Ben Thomas
2026-05-11 15:05:14 -07:00
committed by GitHub
Unverified
parent 0bbedc4fa2
commit 9199c84d42
20 changed files with 111 additions and 915 deletions
+2 -2
View File
@@ -167,7 +167,7 @@
<Project Path="samples/02-agents/AgentsWithFoundry/Agent_Step22_MemorySearch/Agent_Step22_MemorySearch.csproj" />
<Project Path="samples/02-agents/AgentsWithFoundry/Agent_Step23_LocalMCP/Agent_Step23_LocalMCP.csproj" />
<Project Path="samples/02-agents/AgentsWithFoundry/Agent_Step24_CodeInterpreterFileDownload/Agent_Step24_CodeInterpreterFileDownload.csproj" />
<Project Path="samples/02-agents/AgentsWithFoundry/Agent_Step25_ToolboxServerSideTools/Agent_Step25_ToolboxServerSideTools.csproj" />
<Project Path="samples/02-agents/AgentsWithFoundry/Agent_Step25_FoundryToolboxMcp/Agent_Step25_FoundryToolboxMcp.csproj" />
</Folder>
<Folder Name="/Samples/02-agents/Evaluation/">
<Project Path="samples/02-agents/Evaluation/Evaluation_CustomEvals/Evaluation_CustomEvals.csproj" />
@@ -373,7 +373,7 @@
<Project Path="samples/02-agents/A2A/A2AAgent_PollingForTaskCompletion/A2AAgent_PollingForTaskCompletion.csproj" />
<Project Path="samples/02-agents/A2A/A2AAgent_ProtocolSelection/A2AAgent_ProtocolSelection.csproj" />
<Project Path="samples/02-agents/A2A/A2AAgent_StreamReconnection/A2AAgent_StreamReconnection.csproj" />
</Folder>
</Folder>
<Folder Name="/Samples/05-end-to-end/">
<Project Path="samples/05-end-to-end/AgentWithPurview/AgentWithPurview.csproj" />
<Project Path="samples/05-end-to-end/M365Agent/M365Agent.csproj" />
@@ -1,4 +1,4 @@
<Project Sdk="Microsoft.NET.Sdk">
<Project Sdk="Microsoft.NET.Sdk">
<PropertyGroup>
<OutputType>Exe</OutputType>
@@ -6,12 +6,16 @@
<Nullable>enable</Nullable>
<ImplicitUsings>enable</ImplicitUsings>
</PropertyGroup>
<ItemGroup>
<ProjectReference Include="..\..\..\..\src\Microsoft.Agents.AI.Foundry.Hosting\Microsoft.Agents.AI.Foundry.Hosting.csproj" />
<PackageReference Include="Azure.AI.Projects" />
<PackageReference Include="Azure.Identity" />
<PackageReference Include="ModelContextProtocol" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="..\..\..\..\src\Microsoft.Agents.AI.Foundry\Microsoft.Agents.AI.Foundry.csproj" />
</ItemGroup>
</Project>
@@ -1,93 +1,80 @@
// Copyright (c) Microsoft. All rights reserved.
// This sample shows how to load a Foundry toolbox and pass its tools as server-side
// tools when creating an agent. The Foundry platform handles tool execution — the agent
// process does not invoke tools locally.
// Foundry Toolbox via MCP (Streamable HTTP).
//
// Point an `McpClient` at a Foundry Toolbox's MCP endpoint. The agent
// discovers the toolbox's tools at runtime and invokes them locally.
using System.ClientModel;
using System.ClientModel.Primitives;
using System.Net.Http.Headers;
using Azure.AI.Projects;
using Azure.AI.Projects.Agents;
using Azure.Core;
using Azure.Identity;
using Microsoft.Agents.AI;
using Microsoft.Extensions.AI;
using ModelContextProtocol.Client;
using OpenAI.Responses;
#pragma warning disable OPENAI001 // Experimental API
#pragma warning disable AAIP001 // AgentToolboxes is experimental
#pragma warning disable CS8321 // Local functions may be commented-out alternatives
// Replace with your own Foundry toolbox name.
// Must match the `<name>` segment of FOUNDRY_TOOLBOX_ENDPOINT.
const string ToolboxName = "research_toolbox";
// Used only by CombineToolboxes — swap in a second toolbox you own.
const string SecondToolboxName = "analysis_toolbox";
// Replace with any question that exercises the tools configured in your toolbox.
const string Query = "Introduce yourself and briefly describe the tools you can use to help me.";
const string Query = "What tools do you have access to?";
string endpoint = Environment.GetEnvironmentVariable("FOUNDRY_PROJECT_ENDPOINT")
?? throw new InvalidOperationException("Set FOUNDRY_PROJECT_ENDPOINT to your Foundry project endpoint.");
string model = Environment.GetEnvironmentVariable("FOUNDRY_MODEL") ?? "gpt-5.4-mini";
string endpoint = Environment.GetEnvironmentVariable("AZURE_AI_PROJECT_ENDPOINT")
?? throw new InvalidOperationException("AZURE_AI_PROJECT_ENDPOINT is not set.");
string deploymentName = Environment.GetEnvironmentVariable("AZURE_AI_MODEL_DEPLOYMENT_NAME") ?? "gpt-5.4-mini";
string toolboxEndpoint = Environment.GetEnvironmentVariable("FOUNDRY_TOOLBOX_ENDPOINT")
?? throw new InvalidOperationException(
"FOUNDRY_TOOLBOX_ENDPOINT is not set. Example: " +
"https://<account>.services.ai.azure.com/api/projects/<project>/toolsets/<name>/mcp?api-version=2025-05-01-preview");
TokenCredential credential = new DefaultAzureCredential();
// Comment out if the toolbox already exists in your Foundry project.
await CreateSampleToolboxAsync(ToolboxName, endpoint, credential);
// Inject a fresh Azure AI bearer token on every MCP request.
using var httpClient = new HttpClient(new BearerTokenHandler(credential, "https://ai.azure.com/.default")
{
InnerHandler = new HttpClientHandler(),
});
Console.WriteLine($"Connecting to toolbox MCP endpoint: {toolboxEndpoint}");
await using McpClient mcpClient = await McpClient.CreateAsync(
new HttpClientTransport(
new HttpClientTransportOptions
{
Endpoint = new Uri(toolboxEndpoint),
Name = "foundry_toolbox",
},
httpClient));
IList<McpClientTool> mcpTools = await mcpClient.ListToolsAsync();
Console.WriteLine($"Toolbox MCP tools available: {string.Join(", ", mcpTools.Select(t => t.Name))}");
// WARNING: DefaultAzureCredential is convenient for development but requires careful consideration in production.
// In production, consider using a specific credential (e.g., ManagedIdentityCredential) to avoid
// latency issues, unintended credential probing, and potential security risks from fallback mechanisms.
var projectClient = new AIProjectClient(new Uri(endpoint), new DefaultAzureCredential());
AIProjectClient aiProjectClient = new(new Uri(endpoint), credential);
await Main(projectClient, model, endpoint);
// await CombineToolboxes(projectClient, model, endpoint);
AIAgent agent = aiProjectClient.AsAIAgent(
model: deploymentName,
instructions: "You are a helpful assistant. Use the available toolbox tools to answer the user.",
name: "ToolboxMcpAgent",
tools: [.. mcpTools.Cast<AITool>()]);
Console.WriteLine($"\nUser: {Query}\n");
Console.WriteLine($"Assistant: {await agent.RunAsync(Query)}");
// ---------------------------------------------------------------------------
// Main: single toolbox
// Helper: create (or replace) a sample toolbox so the sample runs end-to-end
// ---------------------------------------------------------------------------
static async Task Main(AIProjectClient projectClient, string model, string endpoint)
{
Console.WriteLine("=== Foundry Toolbox Server-Side Tools Example ===");
// Comment out if the toolbox already exists in your Foundry project.
await CreateSampleToolboxAsync(ToolboxName, endpoint);
// Omit the version to resolve the toolbox's current default version at runtime.
var tools = await projectClient.GetToolboxToolsAsync(ToolboxName);
AIAgent agent = projectClient
.AsAIAgent(
model: model,
instructions: "You are a research assistant. Use the available tools to answer questions.",
tools: tools.ToList());
Console.WriteLine($"User: {Query}");
Console.WriteLine($"Result: {await agent.RunAsync(Query)}\n");
}
// ---------------------------------------------------------------------------
// Alternative: combine tools from multiple toolboxes
// ---------------------------------------------------------------------------
static async Task CombineToolboxes(AIProjectClient projectClient, string model, string endpoint)
{
Console.WriteLine("=== Combine Toolboxes Example ===");
// Comment out if the toolboxes already exist in your Foundry project.
await CreateSampleToolboxAsync(ToolboxName, endpoint);
await CreateSampleToolboxAsync(SecondToolboxName, endpoint);
var toolboxA = await projectClient.GetToolboxToolsAsync(ToolboxName);
var toolboxB = await projectClient.GetToolboxToolsAsync(SecondToolboxName);
var allTools = toolboxA.Concat(toolboxB).ToList();
AIAgent agent = projectClient
.AsAIAgent(
model: model,
instructions: "You are a research assistant. Use all available tools to answer questions.",
tools: allTools);
Console.WriteLine($"User: {Query}");
Console.WriteLine($"Combined-toolbox result: {await agent.RunAsync(Query)}\n");
}
// ---------------------------------------------------------------------------
// Helper: create (or replace) a sample toolbox so the sample works out-of-the-box
// ---------------------------------------------------------------------------
static async Task CreateSampleToolboxAsync(string name, string endpoint)
static async Task CreateSampleToolboxAsync(string name, string endpoint, TokenCredential credential)
{
// Toolboxes are normally configured in the Foundry portal or a deployment
// script, not the application itself. This helper exists so the sample can
@@ -96,10 +83,7 @@ static async Task CreateSampleToolboxAsync(string name, string endpoint)
// The Foundry-Features header is currently required for toolbox CRUD operations.
var options = new AgentAdministrationClientOptions();
options.AddPolicy(new FoundryFeaturesPolicy("Toolboxes=V1Preview"), PipelinePosition.PerCall);
var adminClient = new AgentAdministrationClient(
new Uri(endpoint),
new DefaultAzureCredential(),
options);
var adminClient = new AgentAdministrationClient(new Uri(endpoint), credential, options);
var toolboxClient = adminClient.GetAgentToolboxes();
// Delete existing toolbox if present (ignore 404).
@@ -128,7 +112,7 @@ static async Task CreateSampleToolboxAsync(string name, string endpoint)
}
// ---------------------------------------------------------------------------
// Pipeline policy that adds the Foundry-Features header for toolbox CRUD
// Pipeline policy: adds the Foundry-Features header for toolbox CRUD calls
// ---------------------------------------------------------------------------
internal sealed class FoundryFeaturesPolicy(string feature) : PipelinePolicy
{
@@ -146,3 +130,18 @@ internal sealed class FoundryFeaturesPolicy(string feature) : PipelinePolicy
return ProcessNextAsync(message, pipeline, currentIndex);
}
}
// ---------------------------------------------------------------------------
// DelegatingHandler: attaches a fresh Azure AI bearer token to every request
// ---------------------------------------------------------------------------
internal sealed class BearerTokenHandler(TokenCredential credential, string scope) : DelegatingHandler
{
private readonly TokenRequestContext _tokenContext = new([scope]);
protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
AccessToken token = await credential.GetTokenAsync(this._tokenContext, cancellationToken).ConfigureAwait(false);
request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", token.Token);
return await base.SendAsync(request, cancellationToken).ConfigureAwait(false);
}
}
@@ -0,0 +1,31 @@
# Foundry Toolbox via MCP
This sample shows how to use a Foundry Toolbox by pointing an `McpClient` at the toolbox's MCP endpoint. The agent discovers the toolbox's tools at runtime and invokes them locally over MCP.
## What this sample demonstrates
- Connecting to a Foundry toolbox's MCP endpoint via Streamable HTTP transport
- Injecting a fresh Azure AI bearer token (`https://ai.azure.com/.default`) on every MCP request
- Passing the discovered MCP tools to `AIProjectClient.AsAIAgent(...)`
- Optional helper to create (or replace) a sample toolbox in the project so the sample is runnable end-to-end
## Prerequisites
- A Microsoft Foundry project with a toolbox configured (or let the sample create one for you)
- Azure CLI installed and authenticated (`az login`)
Set the following environment variables:
```powershell
$env:AZURE_AI_PROJECT_ENDPOINT="https://your-foundry-service.services.ai.azure.com/api/projects/your-foundry-project"
$env:AZURE_AI_MODEL_DEPLOYMENT_NAME="gpt-5.4-mini"
$env:FOUNDRY_TOOLBOX_ENDPOINT="https://your-foundry-service.services.ai.azure.com/api/projects/your-foundry-project/toolsets/research_toolbox/mcp?api-version=2025-05-01-preview"
```
The `<name>` segment of `FOUNDRY_TOOLBOX_ENDPOINT` must match the `ToolboxName` constant in `Program.cs`.
## Run the sample
```powershell
dotnet run
```
@@ -1,46 +0,0 @@
# Agent_Step25_ToolboxServerSideTools
This sample demonstrates loading a named Foundry toolbox and passing its tools as
**server-side tools** when creating an agent via `AsAIAgent()`.
When tools from a toolbox are passed this way, they are sent as tool definitions in
the Responses API request. The Foundry platform handles tool execution — the agent
process does not invoke tools locally.
This is the dotnet equivalent of the Python sample:
`python/samples/02-agents/providers/foundry/foundry_chat_client_with_toolbox.py`
## Prerequisites
- A Microsoft Foundry project
- `AZURE_AI_PROJECT_ENDPOINT` environment variable set to your Foundry project endpoint
- `AZURE_AI_MODEL_DEPLOYMENT_NAME` environment variable set (defaults to `gpt-5.4-mini`)
The sample recreates the toolbox on each run, replacing any existing toolbox with
the same name. Comment out the `CreateSampleToolboxAsync` call if you want to keep
an existing toolbox unchanged.
## How it works
1. `projectClient.GetToolboxVersionAsync(name)` fetches the toolbox definition from the
Foundry project API (resolving the default version if none is specified)
2. `ToolboxVersion.ToAITools()` converts each tool definition to an `AITool` instance
3. The tools are passed to `AsAIAgent(tools: ...)` which includes them in the Responses
API request as server-side tool definitions
For a one-liner, use `projectClient.GetToolboxToolsAsync(name)` to fetch and convert in one call.
## Sample flows
| Flow | Description |
|------|-------------|
| `Main` (default) | Loads a single toolbox and runs an agent with its tools |
| `CombineToolboxes` | Loads two toolboxes and merges their tools into one agent |
Uncomment the desired flow in the top-level statements to try each one.
## Running the sample
```bash
dotnet run
```
@@ -73,6 +73,7 @@ Some samples require extra tool-specific environment variables. See each sample
| [Memory search](./Agent_Step22_MemorySearch/) | Memory search tool |
| [Local MCP](./Agent_Step23_LocalMCP/) | Local MCP client with HTTP transport |
| [Code interpreter file download](./Agent_Step24_CodeInterpreterFileDownload/) | Download container files generated by code interpreter |
| [Foundry toolbox via MCP](./Agent_Step25_FoundryToolboxMcp/) | Use a Foundry Toolbox from a non-hosted agent via its MCP endpoint |
## Running the samples
@@ -1,56 +0,0 @@
// Copyright (c) Microsoft. All rights reserved.
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Threading;
using System.Threading.Tasks;
using Microsoft.Agents.AI.Foundry.Hosting;
using Microsoft.Extensions.AI;
using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
#pragma warning disable OPENAI001
#pragma warning disable AAIP001 // AgentToolboxes is experimental in Azure.AI.Projects.Agents
namespace Azure.AI.Projects;
/// <summary>
/// Provides extension methods on <see cref="AIProjectClient"/> for fetching
/// Foundry toolbox definitions as server-side tools.
/// </summary>
/// <remarks>
/// Provides a single call on the project client to retrieve tools ready for use
/// with <c>AsAIAgent(model, instructions, tools: ...)</c>.
/// </remarks>
[Experimental(DiagnosticIds.Experiments.AIOpenAIResponses)]
public static class AIProjectClientToolboxExtensions
{
/// <summary>
/// Fetches a toolbox from the Foundry project and returns its tools as <see cref="AITool"/> instances
/// ready for use as server-side tools in the Responses API.
/// </summary>
/// <param name="projectClient">The <see cref="AIProjectClient"/> to use. Cannot be <see langword="null"/>.</param>
/// <param name="name">The name of the toolbox to fetch.</param>
/// <param name="version">
/// The specific toolbox version to fetch. When <see langword="null"/>, the toolbox's
/// default version is resolved automatically.
/// </param>
/// <param name="cancellationToken">A token to monitor for cancellation requests.</param>
/// <returns>A read-only list of <see cref="AITool"/> instances from the toolbox.</returns>
/// <exception cref="System.ArgumentNullException">
/// Thrown when <paramref name="projectClient"/> or <paramref name="name"/> is <see langword="null"/>.
/// </exception>
public static async Task<IReadOnlyList<AITool>> GetToolboxToolsAsync(
this AIProjectClient projectClient,
string name,
string? version = null,
CancellationToken cancellationToken = default)
{
Throw.IfNull(projectClient);
Throw.IfNullOrWhitespace(name);
var toolboxClient = projectClient.AgentAdministrationClient.GetAgentToolboxes();
var toolboxVersion = await FoundryToolbox.GetToolboxVersionCoreAsync(toolboxClient, name, version, cancellationToken).ConfigureAwait(false);
return toolboxVersion.ToAITools();
}
}
@@ -1,220 +0,0 @@
// Copyright (c) Microsoft. All rights reserved.
using System;
using System.ClientModel;
using System.ClientModel.Primitives;
using System.Collections.Generic;
using System.Diagnostics.CodeAnalysis;
using System.Linq;
using System.Text.Json.Nodes;
using System.Threading;
using System.Threading.Tasks;
using Azure.AI.Projects.Agents;
using Microsoft.Extensions.AI;
using Microsoft.Shared.DiagnosticIds;
using Microsoft.Shared.Diagnostics;
using OpenAI.Responses;
#pragma warning disable OPENAI001
#pragma warning disable AAIP001 // AgentToolboxes is experimental in Azure.AI.Projects.Agents
#pragma warning disable IL2026 // ModelReaderWriter.Read<ResponseTool> uses reflection; suppressed for Azure SDK model types.
#pragma warning disable IL3050 // ModelReaderWriter.Read<ResponseTool> requires dynamic code; suppressed for Azure SDK model types.
namespace Microsoft.Agents.AI.Foundry.Hosting;
/// <summary>
/// Provides methods for fetching Foundry toolbox definitions and converting their tools
/// to <see cref="AITool"/> instances for use as server-side tools in the Responses API.
/// </summary>
/// <remarks>
/// <para>
/// When tools from a toolbox are passed to a Foundry agent (e.g. via <c>AsAIAgent(model, instructions, tools: ...)</c>),
/// they are sent as server-side tool definitions in the Responses API request. The Foundry platform
/// handles tool execution — the agent process does not invoke tools locally.
/// </para>
/// </remarks>
[Experimental(DiagnosticIds.Experiments.AIOpenAIResponses)]
public static class FoundryToolbox
{
/// <summary>
/// Fetches a toolbox version from the Foundry project and returns the raw SDK <see cref="ToolboxVersion"/>.
/// </summary>
/// <param name="projectEndpoint">The Foundry project endpoint URI.</param>
/// <param name="credential">The authentication credential used to access the Foundry project.</param>
/// <param name="name">The name of the toolbox to fetch.</param>
/// <param name="version">
/// The specific toolbox version to fetch. When <see langword="null"/>, the toolbox's
/// default version is resolved automatically (requires an additional API call).
/// </param>
/// <param name="cancellationToken">A token to monitor for cancellation requests.</param>
/// <returns>The <see cref="ToolboxVersion"/> containing tool definitions.</returns>
/// <exception cref="ArgumentNullException">
/// Thrown when <paramref name="projectEndpoint"/>, <paramref name="credential"/>, or <paramref name="name"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="ClientResultException">Thrown when the Foundry project API returns an error.</exception>
public static async Task<ToolboxVersion> GetToolboxVersionAsync(
Uri projectEndpoint,
AuthenticationTokenProvider credential,
string name,
string? version = null,
CancellationToken cancellationToken = default)
{
Throw.IfNull(projectEndpoint);
Throw.IfNull(credential);
Throw.IfNullOrWhitespace(name);
var toolboxClient = CreateToolboxClient(projectEndpoint, credential);
return await GetToolboxVersionCoreAsync(toolboxClient, name, version, cancellationToken).ConfigureAwait(false);
}
/// <summary>
/// Fetches a toolbox from the Foundry project and returns its tools as <see cref="AITool"/> instances
/// ready for use as server-side tools in the Responses API.
/// </summary>
/// <param name="projectEndpoint">The Foundry project endpoint URI.</param>
/// <param name="credential">The authentication credential used to access the Foundry project.</param>
/// <param name="name">The name of the toolbox to fetch.</param>
/// <param name="version">
/// The specific toolbox version to fetch. When <see langword="null"/>, the toolbox's
/// default version is resolved automatically.
/// </param>
/// <param name="cancellationToken">A token to monitor for cancellation requests.</param>
/// <returns>A read-only list of <see cref="AITool"/> instances from the toolbox.</returns>
/// <exception cref="ArgumentNullException">
/// Thrown when <paramref name="projectEndpoint"/>, <paramref name="credential"/>, or <paramref name="name"/> is <see langword="null"/>.
/// </exception>
/// <exception cref="ClientResultException">Thrown when the Foundry project API returns an error.</exception>
public static async Task<IReadOnlyList<AITool>> GetToolsAsync(
Uri projectEndpoint,
AuthenticationTokenProvider credential,
string name,
string? version = null,
CancellationToken cancellationToken = default)
{
var toolboxVersion = await GetToolboxVersionAsync(projectEndpoint, credential, name, version, cancellationToken).ConfigureAwait(false);
return toolboxVersion.ToAITools();
}
/// <summary>
/// Converts the tools in a <see cref="ToolboxVersion"/> to <see cref="AITool"/> instances
/// suitable for use as server-side tools in the Responses API.
/// </summary>
/// <param name="toolboxVersion">The toolbox version whose tools to convert.</param>
/// <returns>A read-only list of <see cref="AITool"/> instances.</returns>
/// <exception cref="ArgumentNullException">Thrown when <paramref name="toolboxVersion"/> is <see langword="null"/>.</exception>
/// <remarks>
/// <para>
/// Each <see cref="ProjectsAgentTool"/> in the toolbox is cast to <see cref="ResponseTool"/>
/// and converted via <c>AsAITool()</c>. Non-function hosted tools (MCP, web_search,
/// code_interpreter, etc.) are included as server-side tool definitions — the Foundry
/// platform handles their execution.
/// </para>
/// <para>
/// Non-function tools are sanitized to remove decoration fields (<c>name</c>, <c>description</c>)
/// that the toolbox API returns but the Responses API rejects.
/// </para>
/// </remarks>
public static IReadOnlyList<AITool> ToAITools(this ToolboxVersion toolboxVersion)
{
Throw.IfNull(toolboxVersion);
if (toolboxVersion.Tools?.Any() != true)
{
return [];
}
return toolboxVersion.Tools
.Select(SanitizeAndConvert)
.ToList();
}
#region Internal helpers (visible to unit tests via InternalsVisibleTo)
/// <summary>
/// Sanitizes a <see cref="ProjectsAgentTool"/> by removing decoration fields that the
/// toolbox API returns but the Responses API rejects, then converts to <see cref="AITool"/>.
/// </summary>
/// <remarks>
/// The Azure AI Projects toolbox API may return <c>name</c> and <c>description</c> on
/// hosted tool objects (MCP, code_interpreter, file_search, etc.). The Responses API
/// rejects at least <c>name</c> with "Unknown parameter: 'tools[0].name'". We strip
/// these decoration fields for non-function tools. Function tools keep them since
/// <c>name</c> and <c>description</c> are expected parts of the function schema.
/// </remarks>
internal static AITool SanitizeAndConvert(ProjectsAgentTool tool)
{
var toolJson = ModelReaderWriter.Write(tool, new ModelReaderWriterOptions("J"));
var node = JsonNode.Parse(toolJson.ToString());
if (node is not JsonObject obj)
{
return ((ResponseTool)tool).AsAITool();
}
var toolType = obj["type"]?.GetValue<string>();
// Function tools need name/description — don't strip
if (toolType is "function" or "custom")
{
return ((ResponseTool)tool).AsAITool();
}
// Strip decoration fields that the Responses API rejects
bool modified = false;
modified |= obj.Remove("name");
modified |= obj.Remove("description");
if (!modified)
{
return ((ResponseTool)tool).AsAITool();
}
var sanitizedJson = obj.ToJsonString();
var sanitizedTool = ModelReaderWriter.Read<ResponseTool>(BinaryData.FromString(sanitizedJson))!;
return sanitizedTool.AsAITool();
}
internal static async Task<ToolboxVersion> GetToolboxVersionAsync(
Uri projectEndpoint,
AuthenticationTokenProvider credential,
string name,
string? version,
AgentAdministrationClientOptions? clientOptions,
CancellationToken cancellationToken)
{
Throw.IfNull(projectEndpoint);
Throw.IfNull(credential);
Throw.IfNullOrWhitespace(name);
var toolboxClient = CreateToolboxClient(projectEndpoint, credential, clientOptions);
return await GetToolboxVersionCoreAsync(toolboxClient, name, version, cancellationToken).ConfigureAwait(false);
}
internal static AgentToolboxes CreateToolboxClient(
Uri projectEndpoint,
AuthenticationTokenProvider credential,
AgentAdministrationClientOptions? clientOptions = null)
{
clientOptions ??= new AgentAdministrationClientOptions();
var adminClient = new AgentAdministrationClient(projectEndpoint, credential, clientOptions);
return adminClient.GetAgentToolboxes();
}
internal static async Task<ToolboxVersion> GetToolboxVersionCoreAsync(
AgentToolboxes toolboxClient,
string name,
string? version,
CancellationToken cancellationToken)
{
if (version is null)
{
var record = await toolboxClient.GetToolboxAsync(name, cancellationToken).ConfigureAwait(false);
version = record.Value.DefaultVersion
?? throw new InvalidOperationException($"Toolbox '{name}' does not have a default version. Specify an explicit version.");
}
var result = await toolboxClient.GetToolboxVersionAsync(name, version, cancellationToken).ConfigureAwait(false);
return result.Value;
}
#endregion
}
@@ -32,7 +32,6 @@ AIAgent agent = scenario switch
"happy-path" => CreateHappyPathAgent(projectClient, deployment),
"tool-calling" => CreateToolCallingAgent(projectClient, deployment),
"tool-calling-approval" => CreateToolCallingApprovalAgent(projectClient, deployment),
"toolbox" => CreateToolboxAgent(projectClient, deployment),
"mcp-toolbox" => CreateMcpToolboxAgent(projectClient, deployment),
"custom-storage" => CreateCustomStorageAgent(projectClient, deployment),
"azure-search-rag" => CreateAzureSearchRagAgent(projectClient, deployment),
@@ -84,17 +83,6 @@ static AIAgent CreateToolCallingApprovalAgent(AIProjectClient client, string dep
AIFunctionFactory.Create(SendEmail)
]);
static AIAgent CreateToolboxAgent(AIProjectClient client, string deployment) =>
// TODO: wire Foundry toolbox host once API surface is finalized for hosted agents.
client.AsAIAgent(
model: deployment,
instructions: "You are a toolbox enabled assistant. Use GetEnvironmentName when asked.",
name: "toolbox-agent",
description: "Toolbox test agent (placeholder).",
tools: [
AIFunctionFactory.Create(GetEnvironmentName)
]);
static AIAgent CreateMcpToolboxAgent(AIProjectClient client, string deployment) =>
// TODO: wire MCP toolbox client to https://learn.microsoft.com/api/mcp.
client.AsAIAgent(
@@ -203,9 +191,6 @@ static string SendEmail(
[Description("Email subject")] string subject) =>
$"Email sent to {to} with subject '{subject}'.";
[Description("Returns the deployment environment name.")]
static string GetEnvironmentName() => "integration-test";
// session-files tools: resolve paths against $HOME (the per-session sandbox volume).
[Description("Get the absolute path of the session home directory ($HOME).")]
static string GetHomeDirectory() => SessionHome();
@@ -1,14 +0,0 @@
// Copyright (c) Microsoft. All rights reserved.
namespace Foundry.Hosting.IntegrationTests.Fixtures;
/// <summary>
/// Provisions a hosted agent that runs the test container in <c>IT_SCENARIO=toolbox</c> mode.
/// The container hosts a Foundry toolbox with at least one server registered tool. Tests verify
/// that the model can invoke those tools and that client side toolbox additions surface alongside
/// server side registrations when listed.
/// </summary>
public sealed class ToolboxHostedAgentFixture : HostedAgentFixture
{
protected override string ScenarioName => "toolbox";
}
@@ -195,7 +195,6 @@ human-only operation; CI only adds and deletes versions under existing agents.
| `HappyPathHostedAgentFixture` | `happy-path` | `it-happy-path` | Round trip, streaming, multi turn (`previous_response_id` and `conversation_id`), `stored=false` flag in three combinations, instructions obeyed. |
| `ToolCallingHostedAgentFixture` | `tool-calling` | `it-tool-calling` | Server side AIFunction invocation; arguments; multi turn referencing prior tool result. |
| `ToolCallingApprovalHostedAgentFixture` | `tool-calling-approval` | `it-tool-calling-approval` | Approval requests raised, approved, denied. |
| `ToolboxHostedAgentFixture` | `toolbox` | `it-toolbox` | Server registered toolbox tool callable; client side additions visible (placeholder). |
| `McpToolboxHostedAgentFixture` | `mcp-toolbox` | `it-mcp-toolbox` | MCP backed tool invocation against `https://learn.microsoft.com/api/mcp` (placeholder). |
| `CustomStorageHostedAgentFixture` | `custom-storage` | `it-custom-storage` | Round trip with custom `IResponsesStorageProvider`; multi turn reads from the custom store (placeholder). |
| `AzureSearchRagHostedAgentFixture` | `azure-search-rag` | `it-azure-search-rag` | RAG against a real Azure AI Search index seeded with Contoso Outdoors documents; verifies the model cites the retrieved sources. |
@@ -1,49 +0,0 @@
// Copyright (c) Microsoft. All rights reserved.
using System.Threading.Tasks;
using Foundry.Hosting.IntegrationTests.Fixtures;
namespace Foundry.Hosting.IntegrationTests;
/// <summary>
/// Tests for the Foundry toolbox: the hosted container registers tools via the toolbox API
/// (server side), and tests can also add tools client side. The model should be able to
/// invoke tools from both sources.
/// </summary>
[Trait("Category", "FoundryHostedAgents")]
public sealed class ToolboxHostedAgentTests(ToolboxHostedAgentFixture fixture) : IClassFixture<ToolboxHostedAgentFixture>
{
private readonly ToolboxHostedAgentFixture _fixture = fixture;
[Fact(Skip = "Pending TestContainer build and end to end smoke (step 5).")]
public async Task ServerRegisteredToolboxTool_IsCallableAsync()
{
// Arrange: the container side toolbox registers GetEnvironmentName which returns a constant.
var agent = this._fixture.Agent;
// Act
var response = await agent.RunAsync("Call GetEnvironmentName via the toolbox and reply with just the value.");
// Assert
Assert.False(string.IsNullOrWhiteSpace(response.Text));
Assert.Contains("integration-test", response.Text, System.StringComparison.OrdinalIgnoreCase);
}
[Fact(Skip = "Pending TestContainer build and end to end smoke (step 5).")]
public async Task ClientSideAddedToolboxTool_IsListedAndCallableAsync()
{
// TODO: requires AgentToolboxes API surface. Placeholder asserting the test runs.
var agent = this._fixture.Agent;
var response = await agent.RunAsync("List all tools you have access to.");
Assert.False(string.IsNullOrWhiteSpace(response.Text));
}
[Fact(Skip = "Pending TestContainer build and end to end smoke (step 5).")]
public async Task ListingTools_ReturnsBothServerAndClientSideEntriesAsync()
{
// TODO: requires AgentAdministrationClient toolbox listing. Placeholder.
var agent = this._fixture.Agent;
var response = await agent.RunAsync("Briefly describe what tools are available.");
Assert.False(string.IsNullOrWhiteSpace(response.Text));
}
}
@@ -43,7 +43,6 @@ $Scenarios = @(
'happy-path',
'tool-calling',
'tool-calling-approval',
'toolbox',
'mcp-toolbox',
'custom-storage',
'azure-search-rag',
@@ -1,328 +0,0 @@
// Copyright (c) Microsoft. All rights reserved.
using System;
using System.ClientModel;
using System.ClientModel.Primitives;
using System.Net;
using System.Net.Http;
using System.Text;
using System.Threading.Tasks;
using Azure.AI.Projects;
using Azure.AI.Projects.Agents;
using Microsoft.Extensions.AI;
#pragma warning disable OPENAI001
#pragma warning disable AAIP001
namespace Microsoft.Agents.AI.Foundry.Hosting.UnitTests;
/// <summary>
/// Unit tests for the <see cref="FoundryToolbox"/> class.
/// </summary>
public class FoundryToolboxTests
{
private static readonly Uri s_testEndpoint = new("https://test.services.ai.azure.com/api/projects/test-project");
#region Parameter validation tests
[Fact]
public async Task GetToolboxVersionAsync_NullEndpoint_ThrowsAsync()
{
await Assert.ThrowsAsync<ArgumentNullException>(() =>
FoundryToolbox.GetToolboxVersionAsync(
projectEndpoint: null!,
credential: new FakeAuthenticationTokenProvider(),
name: "test-toolbox"));
}
[Fact]
public async Task GetToolboxVersionAsync_NullCredential_ThrowsAsync()
{
await Assert.ThrowsAsync<ArgumentNullException>(() =>
FoundryToolbox.GetToolboxVersionAsync(
projectEndpoint: s_testEndpoint,
credential: null!,
name: "test-toolbox"));
}
[Theory]
[InlineData(null)]
[InlineData("")]
[InlineData(" ")]
public async Task GetToolboxVersionAsync_InvalidName_ThrowsAsync(string? name)
{
await Assert.ThrowsAnyAsync<ArgumentException>(() =>
FoundryToolbox.GetToolboxVersionAsync(
projectEndpoint: s_testEndpoint,
credential: new FakeAuthenticationTokenProvider(),
name: name!));
}
[Fact]
public async Task GetToolsAsync_NullEndpoint_ThrowsAsync()
{
await Assert.ThrowsAsync<ArgumentNullException>(() =>
FoundryToolbox.GetToolsAsync(
projectEndpoint: null!,
credential: new FakeAuthenticationTokenProvider(),
name: "test-toolbox"));
}
[Fact]
public void ToAITools_NullToolboxVersion_Throws()
{
Assert.Throws<ArgumentNullException>(() =>
FoundryToolbox.ToAITools(null!));
}
#endregion
#region ToAITools conversion tests
[Fact]
public void ToAITools_EmptyTools_ReturnsEmptyList()
{
var version = ProjectsAgentsModelFactory.ToolboxVersion(
metadata: null,
id: "ver-1",
name: "empty-toolbox",
version: "v1",
description: "Empty",
createdAt: DateTimeOffset.UtcNow,
tools: Array.Empty<ProjectsAgentTool>(),
policies: null);
var tools = version.ToAITools();
Assert.Empty(tools);
}
[Fact]
public void ToAITools_NullTools_ReturnsEmptyList()
{
var version = ProjectsAgentsModelFactory.ToolboxVersion(
metadata: null,
id: "ver-1",
name: "null-tools-toolbox",
version: "v1",
description: "Null tools",
createdAt: DateTimeOffset.UtcNow,
tools: null,
policies: null);
var tools = version.ToAITools();
Assert.Empty(tools);
}
[Fact]
public void ToAITools_WithCodeInterpreterTool_ReturnsAITool()
{
var json = TestDataUtil.GetToolboxVersionResponseJson();
var version = ModelReaderWriter.Read<ToolboxVersion>(BinaryData.FromString(json))!;
var tools = version.ToAITools();
Assert.Single(tools);
Assert.IsAssignableFrom<AITool>(tools[0]);
}
[Fact]
public void ToAITools_SanitizesDecorationFieldsOnNonFunctionTools()
{
var json = TestDataUtil.GetToolboxVersionWithDecorationFieldsJson();
var version = ModelReaderWriter.Read<ToolboxVersion>(BinaryData.FromString(json))!;
var tools = version.ToAITools();
Assert.Single(tools);
Assert.IsAssignableFrom<AITool>(tools[0]);
}
[Fact]
public void SanitizeAndConvert_FunctionTool_PreservesNameAndDescription()
{
const string ToolJson = @"{""type"":""function"",""name"":""get_weather"",""description"":""Get weather"",""parameters"":{""type"":""object"",""properties"":{}}}";
var tool = ModelReaderWriter.Read<ProjectsAgentTool>(BinaryData.FromString(ToolJson))!;
var aiTool = FoundryToolbox.SanitizeAndConvert(tool);
Assert.NotNull(aiTool);
Assert.IsAssignableFrom<AITool>(aiTool);
}
[Fact]
public void SanitizeAndConvert_CodeInterpreterWithExtraFields_StripsDecorationFields()
{
const string ToolJson = @"{""type"":""code_interpreter"",""name"":""code_interpreter"",""description"":""Execute code""}";
var tool = ModelReaderWriter.Read<ProjectsAgentTool>(BinaryData.FromString(ToolJson))!;
var aiTool = FoundryToolbox.SanitizeAndConvert(tool);
Assert.NotNull(aiTool);
}
#endregion
#region Integration tests with mock HTTP
[Fact]
public async Task GetToolboxVersionAsync_WithExplicitVersion_FetchesVersionDirectlyAsync()
{
var versionJson = TestDataUtil.GetToolboxVersionResponseJson();
using var httpHandler = new HttpHandlerAssert((request) =>
{
Assert.Contains("/toolboxes/research_tools/versions/v5", request.RequestUri!.PathAndQuery);
return new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(versionJson, Encoding.UTF8, "application/json")
};
});
#pragma warning disable CA5399
using var httpClient = new HttpClient(httpHandler);
#pragma warning restore CA5399
var clientOptions = new AgentAdministrationClientOptions { Transport = new HttpClientPipelineTransport(httpClient) };
var result = await FoundryToolbox.GetToolboxVersionAsync(
s_testEndpoint,
new FakeAuthenticationTokenProvider(),
"research_tools",
version: "v5",
clientOptions: clientOptions,
cancellationToken: default);
Assert.Equal("research_tools", result.Name);
Assert.Equal("v5", result.Version);
Assert.Single(result.Tools);
}
[Fact]
public async Task GetToolboxVersionAsync_WithoutVersion_ResolvesDefaultThenFetchesAsync()
{
var recordJson = TestDataUtil.GetToolboxRecordResponseJson();
var versionJson = TestDataUtil.GetToolboxVersionResponseJson();
var callCount = 0;
using var httpHandler = new HttpHandlerAssert((request) =>
{
callCount++;
var path = request.RequestUri!.PathAndQuery;
if (!path.Contains("/versions/"))
{
Assert.Contains("/toolboxes/research_tools", path);
return new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(recordJson, Encoding.UTF8, "application/json")
};
}
Assert.Contains("/toolboxes/research_tools/versions/v5", path);
return new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(versionJson, Encoding.UTF8, "application/json")
};
});
#pragma warning disable CA5399
using var httpClient = new HttpClient(httpHandler);
#pragma warning restore CA5399
var clientOptions = new AgentAdministrationClientOptions { Transport = new HttpClientPipelineTransport(httpClient) };
var result = await FoundryToolbox.GetToolboxVersionAsync(
s_testEndpoint,
new FakeAuthenticationTokenProvider(),
"research_tools",
version: null,
clientOptions: clientOptions,
cancellationToken: default);
Assert.Equal(2, callCount);
Assert.Equal("research_tools", result.Name);
Assert.Equal("v5", result.Version);
}
[Fact]
public async Task GetToolboxVersionAsync_ApiError_ThrowsClientResultExceptionAsync()
{
using var httpHandler = new HttpHandlerAssert((_) =>
new HttpResponseMessage(HttpStatusCode.NotFound)
{
Content = new StringContent("{\"error\":\"not found\"}", Encoding.UTF8, "application/json")
});
#pragma warning disable CA5399
using var httpClient = new HttpClient(httpHandler);
#pragma warning restore CA5399
var clientOptions = new AgentAdministrationClientOptions { Transport = new HttpClientPipelineTransport(httpClient) };
await Assert.ThrowsAsync<ClientResultException>(() =>
FoundryToolbox.GetToolboxVersionAsync(
s_testEndpoint,
new FakeAuthenticationTokenProvider(),
"nonexistent-toolbox",
version: "v1",
clientOptions: clientOptions,
cancellationToken: default));
}
[Fact]
public async Task GetToolsAsync_ReturnsConvertedAIToolsAsync()
{
var versionJson = TestDataUtil.GetToolboxVersionResponseJson();
using var httpHandler = new HttpHandlerAssert((_) =>
new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(versionJson, Encoding.UTF8, "application/json")
});
#pragma warning disable CA5399
using var httpClient = new HttpClient(httpHandler);
#pragma warning restore CA5399
var clientOptions = new AgentAdministrationClientOptions { Transport = new HttpClientPipelineTransport(httpClient) };
var result = await FoundryToolbox.GetToolboxVersionAsync(
s_testEndpoint,
new FakeAuthenticationTokenProvider(),
"research_tools",
version: "v5",
clientOptions: clientOptions,
cancellationToken: default);
var tools = result.ToAITools();
Assert.Single(tools);
Assert.IsAssignableFrom<AITool>(tools[0]);
}
#endregion
#region AIProjectClient extension tests
[Fact]
public async Task AIProjectClientExtension_GetToolboxToolsAsync_ReturnsAIToolsAsync()
{
var versionJson = TestDataUtil.GetToolboxVersionResponseJson();
using var httpHandler = new HttpHandlerAssert((_) =>
new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(versionJson, Encoding.UTF8, "application/json")
});
#pragma warning disable CA5399
using var httpClient = new HttpClient(httpHandler);
#pragma warning restore CA5399
var clientOptions = new AIProjectClientOptions();
clientOptions.Transport = new HttpClientPipelineTransport(httpClient);
var client = new AIProjectClient(s_testEndpoint, new FakeAuthenticationTokenProvider(), clientOptions);
var tools = await client.GetToolboxToolsAsync("research_tools", version: "v5");
Assert.Single(tools);
Assert.IsAssignableFrom<AITool>(tools[0]);
}
#endregion
}
@@ -1,40 +0,0 @@
// Copyright (c) Microsoft. All rights reserved.
using System;
using System.Net.Http;
using System.Threading;
using System.Threading.Tasks;
namespace Microsoft.Agents.AI.Foundry.Hosting.UnitTests;
internal sealed class HttpHandlerAssert : HttpClientHandler
{
private readonly Func<HttpRequestMessage, HttpResponseMessage>? _assertion;
private readonly Func<HttpRequestMessage, Task<HttpResponseMessage>>? _assertionAsync;
public HttpHandlerAssert(Func<HttpRequestMessage, HttpResponseMessage> assertion)
{
this._assertion = assertion;
}
public HttpHandlerAssert(Func<HttpRequestMessage, Task<HttpResponseMessage>> assertionAsync)
{
this._assertionAsync = assertionAsync;
}
protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
{
if (this._assertionAsync is not null)
{
return await this._assertionAsync.Invoke(request);
}
return this._assertion!.Invoke(request);
}
#if NET
protected override HttpResponseMessage Send(HttpRequestMessage request, CancellationToken cancellationToken)
{
return this._assertion!(request);
}
#endif
}
@@ -20,16 +20,4 @@
<ProjectReference Include="..\..\src\Microsoft.Agents.AI.Foundry.Hosting\Microsoft.Agents.AI.Foundry.Hosting.csproj" />
</ItemGroup>
<ItemGroup>
<None Update="TestData\ToolboxRecordResponse.json">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="TestData\ToolboxVersionResponse.json">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
<None Update="TestData\ToolboxVersionWithDecorationFields.json">
<CopyToOutputDirectory>Always</CopyToOutputDirectory>
</None>
</ItemGroup>
</Project>
@@ -1,5 +0,0 @@
{
"id": "tbx-123",
"name": "research_tools",
"default_version": "v5"
}
@@ -1,11 +0,0 @@
{
"metadata": {},
"id": "tbv-research_tools-v5",
"name": "research_tools",
"version": "v5",
"description": "Example research toolbox",
"created_at": 1775779200,
"tools": [
{ "type": "code_interpreter" }
]
}
@@ -1,11 +0,0 @@
{
"metadata": {},
"id": "tbv-dirty-v1",
"name": "dirty_toolbox",
"version": "v1",
"description": "Toolbox with decoration fields on tools",
"created_at": 1775779200,
"tools": [
{ "type": "code_interpreter", "name": "code_interpreter", "description": "Execute Python code" }
]
}
@@ -1,30 +0,0 @@
// Copyright (c) Microsoft. All rights reserved.
using System.IO;
namespace Microsoft.Agents.AI.Foundry.Hosting.UnitTests;
/// <summary>
/// Utility class for loading toolbox-related test data files.
/// </summary>
internal static class TestDataUtil
{
private static readonly string s_toolboxRecordResponseJson = File.ReadAllText("TestData/ToolboxRecordResponse.json");
private static readonly string s_toolboxVersionResponseJson = File.ReadAllText("TestData/ToolboxVersionResponse.json");
private static readonly string s_toolboxVersionWithDecorationFieldsJson = File.ReadAllText("TestData/ToolboxVersionWithDecorationFields.json");
/// <summary>
/// Gets the toolbox record response JSON.
/// </summary>
public static string GetToolboxRecordResponseJson() => s_toolboxRecordResponseJson;
/// <summary>
/// Gets the toolbox version response JSON.
/// </summary>
public static string GetToolboxVersionResponseJson() => s_toolboxVersionResponseJson;
/// <summary>
/// Gets the toolbox version response JSON with decoration fields on tools.
/// </summary>
public static string GetToolboxVersionWithDecorationFieldsJson() => s_toolboxVersionWithDecorationFieldsJson;
}