Util/test/Util.Core.Tests/XUnitHelpers/AssertHelper.cs

using System;
using System.Threading.Tasks;
using Xunit;

namespace Util.Tests.XUnitHelpers; 

/// <summary>
/// 断言操作
/// </summary>
public class AssertHelper {
    /// <summary>
    /// 抛出异常，并从异常消息中搜索特定关键字
    /// </summary>
    /// <typeparam name="TException">异常类型</typeparam>
    /// <param name="action">操作</param>
    /// <param name="keyword">关键字</param>
    public static TException Throws<TException>( Action action,string keyword = "" ) where TException : Exception {
        var exception = GetException<TException>( action );
        if( !string.IsNullOrWhiteSpace( keyword ) )
            Assert.Contains( keyword, exception.Message );
        return exception;
    }

    /// <summary>
    /// 获取异常
    /// </summary>
    private static TException GetException<TException>( Action action ) where TException : Exception {
        return Assert.Throws<TException>(action);
    }

    /// <summary>
    /// 抛出异常，并从异常消息中搜索特定关键字
    /// </summary>
    /// <typeparam name="TException">异常类型</typeparam>
    /// <param name="action">操作</param>
    /// <param name="keyword">关键字</param>
    public static async Task<TException> ThrowsAsync<TException>( Func<Task> action, string keyword = "" ) where TException : Exception {
        var exception = await GetExceptionAsync<TException>( action );
        if( !string.IsNullOrWhiteSpace( keyword ) )
            Assert.Contains( keyword, exception.Message );
        return exception;
    }

    /// <summary>
    /// 获取异常
    /// </summary>
    private static async Task<TException> GetExceptionAsync<TException>( Func<Task> action ) where TException : Exception {
        return await Assert.ThrowsAsync<TException>(action);
    }
}