تست واحد برای MCP! – جامعه dev

public class TimeServerMcpTests
{
  ScenarioAssert ScenarioAssert { get; set; }
  IChatClient ChatClient { get; set; }

   public TimeServerMcpTests(ITestOutputHelper output)
   {
     var configuration = new ConfigurationBuilder()
                              .AddUserSecrets<TimeServerMcpTests>()
                              .Build();

     var apiKey = configuration["AzureOpenAI_ApiKey"];
     var endpoint = configuration["AzureOpenAI_Endpoint"];
     var deploymentName = configuration["AzureOpenAI_Deployment"];

     ChatClient = new AzureOpenAIClient(
                    new Uri(endpoint),
                    new System.ClientModel.ApiKeyCredential(apiKey))
                  .GetChatClient(deploymentName)
                  .AsIChatClient();

            ScenarioAssert = new ScenarioAssert(ChatClient, output.WriteLine);
  }

  [Fact]
  public async Task Tools_MustWork()
  {
    // Our tests will be here...
  }
}

var clientTransport = new StdioClientTransport(new StdioClientTransportOptions
{
    Name = "Time MCP Server",
    Command = "cmd",
    Arguments = [
        "/c",
        "npx",
        "-y",
        "@smithery/cli@latest",
        "run",
        "@yokingma/time-mcp"
    ],
});

// Here's our MCP ready for testing.
await using var mcp = await McpClientFactory.CreateAsync(clientTransport);

var tools = await mcp.ListToolsAsync();

var builder = new ChatClientBuilder(ChatClient)
              .ConfigureOptions(options =>
              {
                  options.Tools = tools.ToArray();
              })
              .UseFunctionInvocation();

var chatClient = builder.Build();

var scenarioText = await File.ReadAllTextAsync("TestScenario.md");
var scenario = ChatScenario.LoadFromText(scenarioText);
await ScenarioAssert.PassAsync(scenario, chatClient);

### CHECK SemanticCondition
It mentions a time.

### CHECK FunctionCall
{
  "function_name": "current_time",
}

## [USER]
How many days are in this year's january?

## [AGENT]

### CHECK SemanticCondition
It mentions 31 days.

### CHECK FunctionCall
{
  "function_name": "days_in_month",
}