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chore: import upstream snapshot with attribution
2026-07-13 13:39:25 +08:00

568 lines
19 KiB
C#

// Copyright (c) Microsoft. All rights reserved.
using System;
using System.Linq;
using Aspire.Hosting.ApplicationModel;
using Moq;
namespace Aspire.Hosting.AgentFramework.DevUI.UnitTests;
/// <summary>
/// Unit tests for the <see cref="AgentFrameworkBuilderExtensions"/> class.
/// </summary>
public class AgentFrameworkBuilderExtensionsTests
{
#region AddDevUI Validation Tests
/// <summary>
/// Verifies that AddDevUI throws ArgumentNullException when builder is null.
/// </summary>
[Fact]
public void AddDevUI_NullBuilder_ThrowsArgumentNullException()
{
// Act & Assert
var exception = Assert.Throws<ArgumentNullException>(
() => AgentFrameworkBuilderExtensions.AddDevUI(null!, "devui"));
Assert.Equal("builder", exception.ParamName);
}
/// <summary>
/// Verifies that AddDevUI throws ArgumentNullException when name is null.
/// </summary>
[Fact]
public void AddDevUI_NullName_ThrowsArgumentNullException()
{
// Arrange
var builder = DistributedApplication.CreateBuilder();
// Act & Assert
var exception = Assert.Throws<ArgumentNullException>(
() => builder.AddDevUI(null!));
Assert.Equal("name", exception.ParamName);
}
/// <summary>
/// Verifies that AddDevUI creates a resource with the specified name.
/// </summary>
[Fact]
public void AddDevUI_ValidName_CreatesResourceWithName()
{
// Arrange
var builder = DistributedApplication.CreateBuilder();
// Act
var resourceBuilder = builder.AddDevUI("my-devui");
// Assert
Assert.Equal("my-devui", resourceBuilder.Resource.Name);
}
/// <summary>
/// Verifies that AddDevUI creates a DevUIResource.
/// </summary>
[Fact]
public void AddDevUI_ReturnsDevUIResourceBuilder()
{
// Arrange
var builder = DistributedApplication.CreateBuilder();
// Act
var resourceBuilder = builder.AddDevUI("devui");
// Assert
Assert.IsType<DevUIResource>(resourceBuilder.Resource);
}
/// <summary>
/// Verifies that AddDevUI with port configures the endpoint.
/// </summary>
[Fact]
public void AddDevUI_WithPort_ConfiguresEndpointWithPort()
{
// Arrange
var builder = DistributedApplication.CreateBuilder();
// Act
var resourceBuilder = builder.AddDevUI("devui", port: 8090);
// Assert
var endpoint = resourceBuilder.Resource.Annotations
.OfType<EndpointAnnotation>()
.FirstOrDefault(e => e.Name == "http");
Assert.NotNull(endpoint);
Assert.Equal(8090, endpoint.Port);
}
/// <summary>
/// Verifies that AddDevUI without port leaves port as null for dynamic allocation.
/// </summary>
[Fact]
public void AddDevUI_WithoutPort_EndpointHasDynamicPort()
{
// Arrange
var builder = DistributedApplication.CreateBuilder();
// Act
var resourceBuilder = builder.AddDevUI("devui");
// Assert
var endpoint = resourceBuilder.Resource.Annotations
.OfType<EndpointAnnotation>()
.FirstOrDefault(e => e.Name == "http");
Assert.NotNull(endpoint);
Assert.Null(endpoint.Port);
}
#endregion
#region WithAgentService Validation Tests
/// <summary>
/// Verifies that WithAgentService throws ArgumentNullException when builder is null.
/// </summary>
[Fact]
public void WithAgentService_NullBuilder_ThrowsArgumentNullException()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var mockAgentService = CreateMockAgentServiceBuilder(appBuilder, "agent-service");
// Act & Assert
var exception = Assert.Throws<ArgumentNullException>(
() => AgentFrameworkBuilderExtensions.WithAgentService(null!, mockAgentService));
Assert.Equal("builder", exception.ParamName);
}
/// <summary>
/// Verifies that WithAgentService throws ArgumentNullException when agentService is null.
/// </summary>
[Fact]
public void WithAgentService_NullAgentService_ThrowsArgumentNullException()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
// Act & Assert
var exception = Assert.Throws<ArgumentNullException>(
() => devuiBuilder.WithAgentService<IResourceWithEndpoints>(null!));
Assert.Equal("agentService", exception.ParamName);
}
#endregion
#region WithAgentService Annotation Tests
/// <summary>
/// Verifies that WithAgentService adds an AgentServiceAnnotation to the resource.
/// </summary>
[Fact]
public void WithAgentService_ValidService_AddsAnnotation()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
// Act
devuiBuilder.WithAgentService(agentService);
// Assert
var annotation = devuiBuilder.Resource.Annotations
.OfType<AgentServiceAnnotation>()
.FirstOrDefault();
Assert.NotNull(annotation);
Assert.Same(agentService.Resource, annotation.AgentService);
}
/// <summary>
/// Verifies that WithAgentService defaults to agent name being the resource name.
/// </summary>
[Fact]
public void WithAgentService_NoAgents_DefaultsToResourceNameAsAgent()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
// Act
devuiBuilder.WithAgentService(agentService);
// Assert
var annotation = devuiBuilder.Resource.Annotations
.OfType<AgentServiceAnnotation>()
.First();
Assert.Single(annotation.Agents);
Assert.Equal("writer-agent", annotation.Agents[0].Id);
}
/// <summary>
/// Verifies that WithAgentService with explicit agents uses those agents.
/// </summary>
[Fact]
public void WithAgentService_WithAgents_UsesProvidedAgents()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "multi-agent-service");
var agents = new[]
{
new AgentEntityInfo("agent1", "First agent"),
new AgentEntityInfo("agent2", "Second agent")
};
// Act
devuiBuilder.WithAgentService(agentService, agents: agents);
// Assert
var annotation = devuiBuilder.Resource.Annotations
.OfType<AgentServiceAnnotation>()
.First();
Assert.Equal(2, annotation.Agents.Count);
Assert.Equal("agent1", annotation.Agents[0].Id);
Assert.Equal("agent2", annotation.Agents[1].Id);
}
/// <summary>
/// Verifies that WithAgentService with custom prefix uses that prefix.
/// </summary>
[Fact]
public void WithAgentService_WithEntityIdPrefix_UsesProvidedPrefix()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
// Act
devuiBuilder.WithAgentService(agentService, entityIdPrefix: "custom-prefix");
// Assert
var annotation = devuiBuilder.Resource.Annotations
.OfType<AgentServiceAnnotation>()
.First();
Assert.Equal("custom-prefix", annotation.EntityIdPrefix);
}
/// <summary>
/// Verifies that WithAgentService without prefix leaves EntityIdPrefix null.
/// </summary>
[Fact]
public void WithAgentService_NoEntityIdPrefix_PrefixIsNull()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
// Act
devuiBuilder.WithAgentService(agentService);
// Assert
var annotation = devuiBuilder.Resource.Annotations
.OfType<AgentServiceAnnotation>()
.First();
Assert.Null(annotation.EntityIdPrefix);
}
#endregion
#region Chaining Tests
/// <summary>
/// Verifies that WithAgentService returns the builder for chaining.
/// </summary>
[Fact]
public void WithAgentService_ReturnsSameBuilder_ForChaining()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
// Act
var result = devuiBuilder.WithAgentService(agentService);
// Assert
Assert.Same(devuiBuilder, result);
}
/// <summary>
/// Verifies that multiple WithAgentService calls can be chained.
/// </summary>
[Fact]
public void WithAgentService_MultipleCalls_AddsMultipleAnnotations()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var writerService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
var editorService = CreateMockAgentServiceBuilder(appBuilder, "editor-agent");
// Act
devuiBuilder
.WithAgentService(writerService)
.WithAgentService(editorService);
// Assert
var annotations = devuiBuilder.Resource.Annotations
.OfType<AgentServiceAnnotation>()
.ToList();
Assert.Equal(2, annotations.Count);
Assert.Contains(annotations, a => a.AgentService.Name == "writer-agent");
Assert.Contains(annotations, a => a.AgentService.Name == "editor-agent");
}
/// <summary>
/// Verifies that AddDevUI returns a builder that can be chained with WithAgentService.
/// </summary>
[Fact]
public void AddDevUI_CanChainWithAgentService()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var agentService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
// Act - Chain AddDevUI with WithAgentService
var result = appBuilder.AddDevUI("devui").WithAgentService(agentService);
// Assert
Assert.NotNull(result);
var annotation = result.Resource.Annotations
.OfType<AgentServiceAnnotation>()
.FirstOrDefault();
Assert.NotNull(annotation);
}
#endregion
#region Relationship Tests
/// <summary>
/// Verifies that WithAgentService creates a relationship annotation.
/// </summary>
[Fact]
public void WithAgentService_CreatesRelationshipAnnotation()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
// Act
devuiBuilder.WithAgentService(agentService);
// Assert
var relationship = devuiBuilder.Resource.Annotations
.OfType<ResourceRelationshipAnnotation>()
.FirstOrDefault();
Assert.NotNull(relationship);
Assert.Equal("agent-backend", relationship.Type);
}
/// <summary>
/// Verifies that multiple WithAgentService calls create multiple relationship annotations.
/// </summary>
[Fact]
public void WithAgentService_MultipleCalls_CreatesMultipleRelationships()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var writerService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
var editorService = CreateMockAgentServiceBuilder(appBuilder, "editor-agent");
// Act
devuiBuilder
.WithAgentService(writerService)
.WithAgentService(editorService);
// Assert
var relationships = devuiBuilder.Resource.Annotations
.OfType<ResourceRelationshipAnnotation>()
.ToList();
Assert.Equal(2, relationships.Count);
Assert.All(relationships, r => Assert.Equal("agent-backend", r.Type));
}
#endregion
#region Agent Metadata Tests
/// <summary>
/// Verifies that agent description is preserved when specified.
/// </summary>
[Fact]
public void WithAgentService_AgentWithDescription_PreservesDescription()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
var agents = new[] { new AgentEntityInfo("writer", "Writes creative stories") };
// Act
devuiBuilder.WithAgentService(agentService, agents: agents);
// Assert
var annotation = devuiBuilder.Resource.Annotations
.OfType<AgentServiceAnnotation>()
.First();
Assert.Equal("Writes creative stories", annotation.Agents[0].Description);
}
/// <summary>
/// Verifies that custom agent properties are preserved.
/// </summary>
[Fact]
public void WithAgentService_CustomAgentProperties_ArePreserved()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "custom-service");
var agents = new[]
{
new AgentEntityInfo("custom-agent")
{
Name = "Custom Display Name",
Type = "workflow",
Framework = "custom_framework"
}
};
// Act
devuiBuilder.WithAgentService(agentService, agents: agents);
// Assert
var annotation = devuiBuilder.Resource.Annotations
.OfType<AgentServiceAnnotation>()
.First();
var agent = annotation.Agents[0];
Assert.Equal("custom-agent", agent.Id);
Assert.Equal("Custom Display Name", agent.Name);
Assert.Equal("workflow", agent.Type);
Assert.Equal("custom_framework", agent.Framework);
}
/// <summary>
/// Verifies that empty agents array can be explicitly provided and is respected.
/// </summary>
[Fact]
public void WithAgentService_EmptyAgentsArray_UsesEmptyArray()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devuiBuilder = appBuilder.AddDevUI("devui");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
var emptyAgents = Array.Empty<AgentEntityInfo>();
// Act
devuiBuilder.WithAgentService(agentService, agents: emptyAgents);
// Assert
var annotation = devuiBuilder.Resource.Annotations
.OfType<AgentServiceAnnotation>()
.First();
// When explicitly passing an empty array, the extension method respects it
// This is the expected behavior - explicit empty means "discover at runtime"
Assert.Empty(annotation.Agents);
}
#endregion
#region Edge Case Tests
/// <summary>
/// Verifies that AddDevUI can be called multiple times with different names.
/// </summary>
[Fact]
public void AddDevUI_MultipleCalls_CreatesSeparateResources()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
// Act
var devui1 = appBuilder.AddDevUI("devui1");
var devui2 = appBuilder.AddDevUI("devui2");
// Assert
Assert.NotSame(devui1.Resource, devui2.Resource);
Assert.Equal("devui1", devui1.Resource.Name);
Assert.Equal("devui2", devui2.Resource.Name);
}
/// <summary>
/// Verifies that same agent service can be added to multiple DevUI resources.
/// </summary>
[Fact]
public void WithAgentService_SameServiceToMultipleDevUI_Works()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devui1 = appBuilder.AddDevUI("devui1");
var devui2 = appBuilder.AddDevUI("devui2");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "shared-agent");
// Act
devui1.WithAgentService(agentService);
devui2.WithAgentService(agentService);
// Assert
var annotation1 = devui1.Resource.Annotations.OfType<AgentServiceAnnotation>().Single();
var annotation2 = devui2.Resource.Annotations.OfType<AgentServiceAnnotation>().Single();
Assert.Same(annotation1.AgentService, annotation2.AgentService);
}
/// <summary>
/// Verifies that WithAgentService works with different entity ID prefixes for the same service.
/// </summary>
[Fact]
public void WithAgentService_DifferentPrefixesToDifferentDevUI_Works()
{
// Arrange
var appBuilder = DistributedApplication.CreateBuilder();
var devui1 = appBuilder.AddDevUI("devui1");
var devui2 = appBuilder.AddDevUI("devui2");
var agentService = CreateMockAgentServiceBuilder(appBuilder, "writer-agent");
// Act
devui1.WithAgentService(agentService, entityIdPrefix: "prefix1");
devui2.WithAgentService(agentService, entityIdPrefix: "prefix2");
// Assert
var annotation1 = devui1.Resource.Annotations.OfType<AgentServiceAnnotation>().Single();
var annotation2 = devui2.Resource.Annotations.OfType<AgentServiceAnnotation>().Single();
Assert.Equal("prefix1", annotation1.EntityIdPrefix);
Assert.Equal("prefix2", annotation2.EntityIdPrefix);
}
#endregion
#region Helper Methods
/// <summary>
/// Creates a mock agent service builder for testing.
/// Uses a minimal resource implementation that satisfies IResourceWithEndpoints.
/// </summary>
private static IResourceBuilder<IResourceWithEndpoints> CreateMockAgentServiceBuilder(
IDistributedApplicationBuilder appBuilder,
string name)
{
// Create a mock resource that implements IResourceWithEndpoints
var mockResource = new Mock<IResourceWithEndpoints>();
mockResource.Setup(r => r.Name).Returns(name);
mockResource.Setup(r => r.Annotations).Returns(new ResourceAnnotationCollection());
var mockBuilder = new Mock<IResourceBuilder<IResourceWithEndpoints>>();
mockBuilder.Setup(b => b.Resource).Returns(mockResource.Object);
mockBuilder.Setup(b => b.ApplicationBuilder).Returns(appBuilder);
return mockBuilder.Object;
}
#endregion
}