svrnty-mcp-client/tests/Svrnty.MCP.Client.Core.Tests/Models/McpServerConfigTests.cs

using Svrnty.MCP.Client.Core.Models;
using Xunit;

namespace Svrnty.MCP.Client.Core.Tests.Models;

/// <summary>
/// Unit tests for McpServerConfig and transport configurations.
/// Tests configuration creation and default values.
/// </summary>
public class McpServerConfigTests
{
    [Fact]
    public void Constructor_WithStdioTransport_CreatesConfig()
    {
        // Arrange
        var transport = new StdioTransportConfig
        {
            Type = "Stdio",
            Command = "dotnet",
            Args = new[] { "run", "--project", "test.csproj" }
        };

        // Act
        var config = new McpServerConfig
        {
            Name = "test-server",
            Transport = transport
        };

        // Assert
        Assert.Equal("test-server", config.Name);
        Assert.IsType<StdioTransportConfig>(config.Transport);
        Assert.Equal(TimeSpan.FromSeconds(30), config.Timeout);
        Assert.True(config.Enabled);
    }

    [Fact]
    public void Constructor_WithHttpTransport_CreatesConfig()
    {
        // Arrange
        var transport = new HttpTransportConfig
        {
            Type = "Http",
            BaseUrl = "https://api.example.com/mcp"
        };

        // Act
        var config = new McpServerConfig
        {
            Name = "http-server",
            Transport = transport
        };

        // Assert
        Assert.Equal("http-server", config.Name);
        Assert.IsType<HttpTransportConfig>(config.Transport);
        Assert.Equal("https://api.example.com/mcp", ((HttpTransportConfig)config.Transport).BaseUrl);
    }

    [Fact]
    public void Constructor_WithCustomTimeout_SetsTimeout()
    {
        // Arrange
        var transport = new StdioTransportConfig
        {
            Type = "Stdio",
            Command = "node",
            Args = new[] { "server.js" }
        };

        // Act
        var config = new McpServerConfig
        {
            Name = "custom-timeout-server",
            Transport = transport,
            Timeout = TimeSpan.FromMinutes(5)
        };

        // Assert
        Assert.Equal(TimeSpan.FromMinutes(5), config.Timeout);
    }

    [Fact]
    public void Constructor_WithEnabledFalse_SetsEnabledFalse()
    {
        // Arrange
        var transport = new StdioTransportConfig
        {
            Type = "Stdio",
            Command = "test"
        };

        // Act
        var config = new McpServerConfig
        {
            Name = "disabled-server",
            Transport = transport,
            Enabled = false
        };

        // Assert
        Assert.False(config.Enabled);
    }

    [Fact]
    public void StdioTransportConfig_WithEmptyArgs_HasEmptyArray()
    {
        // Arrange & Act
        var transport = new StdioTransportConfig
        {
            Type = "Stdio",
            Command = "test"
        };

        // Assert
        Assert.Empty(transport.Args);
    }

    [Fact]
    public void HttpTransportConfig_WithApiKey_StoresApiKey()
    {
        // Arrange & Act
        var transport = new HttpTransportConfig
        {
            Type = "Http",
            BaseUrl = "https://secure.example.com/mcp",
            ApiKey = "test-api-key-123"
        };

        // Assert
        Assert.Equal("test-api-key-123", transport.ApiKey);
    }

    [Fact]
    public void HttpTransportConfig_WithoutApiKey_HasNullApiKey()
    {
        // Arrange & Act
        var transport = new HttpTransportConfig
        {
            Type = "Http",
            BaseUrl = "https://public.example.com/mcp"
        };

        // Assert
        Assert.Null(transport.ApiKey);
    }
}