persistence/DD.Persistence.Database.Postgres.Test/UnitTest1.cs

using DD.Persistence.Database.Entity;
using DD.Persistence.Database.Model;
using DD.Persistence.Database.Postgres.Extensions;
using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.Configuration;
using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;

namespace DD.Persistence.Database.Postgres.Test;

public class UnitTest1
{
    private string connectionString;
    private IHost host;

    public UnitTest1()
    {
        connectionString = "Host=localhost;Port=5462;Username=postgres;Password=postgres;Database=persistence5";



        var builder = Host.CreateApplicationBuilder();
        builder.Services.AddDbContext<PersistencePostgresContext>(options =>
              options.UseNpgsql(connectionString));

        builder.Services.AddScoped<DbContext>(provider => provider.GetRequiredService<PersistencePostgresContext>());

        host = builder.Build();
        using var scope = host.Services.CreateScope();
        var provider = scope.ServiceProvider;

        var context = provider.GetRequiredService<PersistencePostgresContext>();
        context.Database.EnsureCreatedAndMigrated();
        context.Database.AddPartitioning();
        context.SaveChanges();


        //using var scope2 = builder..CreateScope();
        //var scopedServices = scope.ServiceProvider;

        //var dbContext = scopedServices.GetRequiredService<PersistencePostgresContext>();
        //dbContext.Database.EnsureCreatedAndMigrated();
        //dbContext.SaveChanges();
    }
    [Fact]
    public void CreateHyperTable()
    {
        var entity = new ParameterData() {
            DiscriminatorId = Guid.NewGuid(),
            ParameterId = 1,
            Timestamp = DateTime.UtcNow,
            Value = "123"
        };

        var scope = host.Services.CreateScope();

        var context = scope.ServiceProvider.GetRequiredService<PersistencePostgresContext>();

        context.ParameterData.Add(entity);
        context.SaveChanges();

        entity.Timestamp = DateTime.UtcNow.AddDays(1);
        context.ParameterData.Add(entity);
        context.SaveChanges();

        entity.Timestamp = DateTime.UtcNow.AddDays(2);
        context.ParameterData.Add(entity);
        context.SaveChanges();

        entity.Timestamp = DateTime.UtcNow.AddDays(3);
        context.ParameterData.Add(entity);
        context.SaveChanges();

        entity.Timestamp = DateTime.UtcNow.AddDays(4);
        context.ParameterData.Add(entity);
        context.SaveChanges();
    }

    //public static IHostBuilder CreateHostBuilder(string[] args) =>
    //   Host.CreateDefaultBuilder(args)
    //       .ConfigureWebHostDefaults(webBuilder =>
    //       {
    //           webBuilder.UseStartup<Startup>();
    //       });
}