chore: import upstream snapshot with attribution

dotnet/tests/AnthropicChatCompletion.IntegrationTests/AnthropicSkillsIntegrationTests.cs

@@ -0,0 +1,85 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System;
+using System.Threading.Tasks;
+using AgentConformance.IntegrationTests.Support;
+using Anthropic;
+using Anthropic.Models.Beta;
+using Anthropic.Models.Beta.Messages;
+using Anthropic.Models.Beta.Skills;
+using Anthropic.Services;
+using Microsoft.Agents.AI;
+using Microsoft.Extensions.AI;
+using Shared.IntegrationTests;
+
+namespace AnthropicChatCompletion.IntegrationTests;
+
+/// <summary>
+/// Integration tests for Anthropic Skills functionality.
+/// These tests are designed to be run locally with a valid Anthropic API key.
+/// </summary>
+[Trait("Category", "Integration")]
+public sealed class AnthropicSkillsIntegrationTests
+{
+    [Fact]
+    public async Task CreateAgentWithPptxSkillAsync()
+    {
+        AnthropicClient? anthropicClient;
+        string? model;
+        try
+        {
+            anthropicClient = new() { ApiKey = TestConfiguration.GetRequiredValue(TestSettings.AnthropicApiKey) };
+            model = TestConfiguration.GetRequiredValue(TestSettings.AnthropicChatModelName);
+        }
+        catch (InvalidOperationException ex)
+        {
+            Assert.Skip("Anthropic configuration could not be loaded. Error:" + ex.Message);
+            return;
+        }
+
+        BetaSkillParams pptxSkill = new()
+        {
+            Type = BetaSkillParamsType.Anthropic,
+            SkillID = "pptx",
+            Version = "latest"
+        };
+
+        ChatClientAgent agent = anthropicClient.Beta.AsAIAgent(
+            model: model,
+            instructions: "You are a helpful agent for creating PowerPoint presentations.",
+            tools: [pptxSkill.AsAITool()]);
+
+        // Act
+        AgentResponse response = await agent.RunAsync(
+            "Create a simple 2-slide presentation: a title slide and one content slide about AI.");
+
+        // Assert
+        Assert.NotNull(response);
+        Assert.NotNull(response.Text);
+        Assert.NotEmpty(response.Text);
+    }
+
+    [Fact]
+    public async Task ListAnthropicManagedSkillsAsync()
+    {
+        AnthropicClient? anthropicClient;
+        try
+        {
+            anthropicClient = new() { ApiKey = TestConfiguration.GetRequiredValue(TestSettings.AnthropicApiKey) };
+        }
+        catch (InvalidOperationException ex)
+        {
+            Assert.Skip("Anthropic configuration could not be loaded. Error:" + ex.Message);
+            return;
+        }
+
+        // Act
+        SkillListPage skills = await anthropicClient.Beta.Skills.List(
+            new SkillListParams { Source = "anthropic", Betas = [AnthropicBeta.Skills2025_10_02] });
+
+        // Assert
+        Assert.NotNull(skills);
+        Assert.NotNull(skills.Items);
+        Assert.Contains(skills.Items, skill => skill.ID == "pptx");
+    }
+}