3.01-QCM_MuscuMaths/WebApi/UnitTestsEntityManagers/AbstractUnitTestEM.cs

using DbConnectionLibrairie;
using Microsoft.Data.Sqlite;
using Microsoft.EntityFrameworkCore;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace UnitTestsEntityManagers
{
    /// <summary>
    /// an abstract class to init the dbContext
    /// (every unit tests need to implement it)
    /// </summary>
    public abstract class AbstractUnitTestEM
    {
        public MyDbContext dbContext;
        public HttpClient httpClient;

        /// <summary>
        /// constructor of the class :
        /// initialise the database context
        /// </summary>
        public AbstractUnitTestEM()
        {
            var connection = new SqliteConnection("DataSource=:memory:");
            connection.Open();

            var opt = new DbContextOptionsBuilder<MyDbContext>()
                .UseSqlite(connection)
                .Options;

            dbContext = new MyDbContext(opt);

            dbContext.Database.EnsureCreated();

            httpClient = new HttpClient();
        }

        /// <summary>
        /// destructor of the class :
        /// dispose the database context
        /// </summary>
        ~AbstractUnitTestEM()
        {
            dbContext.Dispose();
        }
    }
}