using DongfangHydro.Dashboard.Api.Data;
using DongfangHydro.Dashboard.Api.Services;
using Microsoft.EntityFrameworkCore;
using Xunit;

namespace DongfangHydro.Dashboard.Tests;

public sealed class SqlServerQueryShapeTests
{
    [Fact]
    public void RecentTrendQuery_UsesAServerSidePerOrderWindow()
    {
        var options = new DbContextOptionsBuilder<DashboardDbContext>()
            .UseSqlServer("Server=localhost;Database=query-shape;TrustServerCertificate=True")
            .Options;
        using var dbContext = new DashboardDbContext(options);
        var orderIds = new[] { Guid.NewGuid(), Guid.NewGuid() };

        var query = DashboardQueryService.BuildRecentTrendQuery(dbContext, orderIds, 12);

        var sql = query.ToQueryString();

        Assert.Contains("ROW_NUMBER", sql, StringComparison.OrdinalIgnoreCase);
        Assert.Contains("PARTITION BY", sql, StringComparison.OrdinalIgnoreCase);
    }
}