SWPCore/Tests/PostgresTests.cs

using Autofac;
using Insight.Database;
using Shouldly;
using SWP.Core.Database;
using SWP.Core.Database.ConnectionFactory;

namespace SWP.Core.X.TDD;

[TestClass]
public class PostgresTests : TestFixture
{
    private IDbConnectionFactory _connFactory;
    private IDatabaseOperations _databaseOperations;

    [TestInitialize]
    public void MyTestMethod()
    {
        _connFactory = Container.Resolve<IDbConnectionFactory>();
        _databaseOperations = Container.Resolve<IDatabaseOperations>();
    }

    [TestMethod]
    public void TestDefaultConnection()
    {
        //https://stackoverflow.com/questions/69169247/how-to-create-idbconnection-factory-using-autofac-for-dapper

        using (var conn = _connFactory.Create())
            conn.ExecuteSql("SELECT 1 as p");
    }

    [TestMethod]
    public async Task TestScopeConnectionWithLogging()
    {
        using var db = _databaseOperations.CreateScope(nameof(TestScopeConnectionWithLogging));
        try
        {
            var user = await db.Connection.QuerySqlAsync<string>(
                "SELECT tablename FROM pg_tables limit 5");
        }
        catch (Exception ex)
        {
            db.Error(ex);
            throw;
        }
    }

    [TestMethod]
    public async Task TestScopeConnectionWithErrorLogging()
    {
        using var db = _databaseOperations.CreateScope(nameof(TestScopeConnectionWithLogging));
        try
        {
            var user = await db.Connection.QuerySqlAsync<string>(
                "SELECT tablename FROM pg_tables limit 5");
        }
        catch (Exception ex)
        {
            db.Error(ex);
        }
    }

   
    [TestMethod]
    public async Task TestSimpleDatabaseOperation()
    {
        try
        {
            await _databaseOperations.ExecuteAsync(async connection =>
            {
                return await connection.QuerySqlAsync<string>(
                    "SELECT tablename FROM pg_tables limit 5");
            }, nameof(TestSimpleDatabaseOperation));
        }
        catch (Exception)
        {
            throw;
        }
    }

}