OrpaonVision/OrpaonVision.Core/Testing/TestBase.cs

using OrpaonVision.Core.Results;

namespace OrpaonVision.Core.Testing;

/// <summary>
/// 测试基类。
/// </summary>
public abstract class TestBase
{
    /// <summary>
    /// 测试上下文。
    /// </summary>
    protected ITestContext TestContext { get; private set; } = null!;

    /// <summary>
    /// 初始化测试。
    /// </summary>
    /// <param name="testContext">测试上下文。</param>
    protected virtual void Initialize(ITestContext testContext)
    {
        TestContext = testContext;
    }

    /// <summary>
    /// 清理测试。
    /// </summary>
    protected virtual void Cleanup()
    {
        // 清理资源
    }

    /// <summary>
    /// 创建模拟服务。
    /// </summary>
    /// <typeparam name="T">服务类型。</typeparam>
    /// <returns>模拟服务实例。</returns>
    protected virtual T CreateMockService<T>() where T : class
    {
        return TestContext.CreateMock<T>();
    }

    /// <summary>
    /// 创建测试数据。
    /// </summary>
    /// <typeparam name="T">数据类型。</typeparam>
    /// <returns>测试数据实例。</returns>
    protected virtual T CreateTestData<T>() where T : class, new()
    {
        return TestContext.CreateTestData<T>();
    }

    /// <summary>
    /// 断言结果成功。
    /// </summary>
    /// <typeparam name="T">结果类型。</typeparam>
    /// <param name="result">结果对象。</param>
    /// <param name="message">断言消息。</param>
    protected virtual void AssertSuccess<T>(Result<T> result, string? message = null)
    {
        if (!result.Succeeded)
        {
            throw new AssertException(message ?? $"Expected success but got failure: {result.Message}");
        }
    }

    /// <summary>
    /// 断言结果失败。
    /// </summary>
    /// <typeparam name="T">结果类型。</typeparam>
    /// <param name="result">结果对象。</param>
    /// <param name="expectedErrorCode">期望的错误代码。</param>
    /// <param name="message">断言消息。</param>
    protected virtual void AssertFailure<T>(Result<T> result, string? expectedErrorCode = null, string? message = null)
    {
        if (result.Succeeded)
        {
            throw new AssertException(message ?? "Expected failure but got success");
        }

        if (expectedErrorCode != null && result.Code != expectedErrorCode)
        {
            throw new AssertException(message ?? $"Expected error code {expectedErrorCode} but got {result.Code}");
        }
    }

    /// <summary>
    /// 断言非空。
    /// </summary>
    /// <param name="value">值。</param>
    /// <param name="paramName">参数名称。</param>
    protected virtual void AssertNotNull(object? value, string? paramName = null)
    {
        if (value == null)
        {
            throw new AssertException($"Expected not null value for parameter {paramName}");
        }
    }

    /// <summary>
    /// 断言相等。
    /// </summary>
    /// <param name="expected">期望值。</param>
    /// <param name="actual">实际值。</param>
    /// <param name="message">断言消息。</param>
    protected virtual void AssertEquals(object? expected, object? actual, string? message = null)
    {
        if (!Equals(expected, actual))
        {
            throw new AssertException(message ?? $"Expected {expected} but got {actual}");
        }
    }
}

/// <summary>
/// 测试上下文接口。
/// </summary>
public interface ITestContext
{
    /// <summary>
    /// 创建模拟对象。
    /// </summary>
    /// <typeparam name="T">类型。</typeparam>
    /// <returns>模拟对象。</returns>
    T CreateMock<T>() where T : class;

    /// <summary>
    /// 创建测试数据。
    /// </summary>
    /// <typeparam name="T">数据类型。</typeparam>
    /// <returns>测试数据。</returns>
    T CreateTestData<T>() where T : class, new();

    /// <summary>
    /// 获取测试配置。
    /// </summary>
    /// <typeparam name="T">配置类型。</typeparam>
    /// <returns>配置实例。</returns>
    T GetConfiguration<T>() where T : class, new();
}

/// <summary>
/// 断言异常。
/// </summary>
public class AssertException : Exception
{
    public AssertException(string message) : base(message)
    {
    }

    public AssertException(string message, Exception innerException) : base(message, innerException)
    {
    }
}