chore: import upstream snapshot with attribution

dotnet/tests/Microsoft.Agents.AI.Hosting.OpenAI.UnitTests/AgentInvocationContextTests.cs

@@ -0,0 +1,92 @@
+// Copyright (c) Microsoft. All rights reserved.
+
+using System.Text.Json;
+using Microsoft.Agents.AI.Hosting.OpenAI.Responses;
+
+namespace Microsoft.Agents.AI.Hosting.OpenAI.UnitTests;
+
+/// <summary>
+/// Unit tests for AgentInvocationContext.
+/// </summary>
+public sealed class AgentInvocationContextTests
+{
+    [Fact]
+    public void Constructor_WithIdGenerator_InitializesCorrectly()
+    {
+        // Arrange
+        var idGenerator = new IdGenerator("resp_test123", "conv_test456");
+
+        // Act
+        var context = new AgentInvocationContext(idGenerator);
+
+        // Assert
+        Assert.NotNull(context);
+        Assert.Same(idGenerator, context.IdGenerator);
+        Assert.Equal("resp_test123", context.ResponseId);
+        Assert.Equal("conv_test456", context.ConversationId);
+        Assert.NotNull(context.JsonSerializerOptions);
+    }
+
+    [Fact]
+    public void Constructor_WithoutJsonOptions_UsesDefaultOptions()
+    {
+        // Arrange
+        var idGenerator = new IdGenerator("resp_test", "conv_test");
+
+        // Act
+        var context = new AgentInvocationContext(idGenerator);
+
+        // Assert
+        Assert.NotNull(context.JsonSerializerOptions);
+        Assert.Same(OpenAIHostingJsonUtilities.DefaultOptions, context.JsonSerializerOptions);
+    }
+
+    [Fact]
+    public void Constructor_WithCustomJsonOptions_UsesProvidedOptions()
+    {
+        // Arrange
+        var idGenerator = new IdGenerator("resp_test", "conv_test");
+        var customOptions = new JsonSerializerOptions
+        {
+            PropertyNameCaseInsensitive = true
+        };
+
+        // Act
+        var context = new AgentInvocationContext(idGenerator, customOptions);
+
+        // Assert
+        Assert.Same(customOptions, context.JsonSerializerOptions);
+    }
+
+    [Fact]
+    public void ResponseId_ReturnsIdGeneratorResponseId()
+    {
+        // Arrange
+        const string ResponseId = "resp_property_test";
+        var idGenerator = new IdGenerator(ResponseId, "conv_test");
+        var context = new AgentInvocationContext(idGenerator);
+
+        // Act
+        string result = context.ResponseId;
+
+        // Assert
+        Assert.Equal(ResponseId, result);
+        Assert.Equal(idGenerator.ResponseId, result);
+    }
+
+    [Fact]
+    public void ConversationId_ReturnsIdGeneratorConversationId()
+    {
+        // Arrange
+        const string ConversationId = "conv_property_test";
+        var idGenerator = new IdGenerator("resp_test", ConversationId);
+        var context = new AgentInvocationContext(idGenerator);
+
+        // Act
+        string result = context.ConversationId;
+
+        // Assert
+        Assert.Equal(ConversationId, result);
+        Assert.Equal(idGenerator.ConversationId, result);
+    }
+}