public void Context_with_parameters_can_be_created_By_dbcontextactivator_createinstance()
{
var services = new ServiceCollection();
var contextOptionsExtension = new FakeDbContextOptionsExtension();
services
.AddSingleton<FakeService>()
.AddEntityFramework();
var serviceProvider = services.BuildServiceProvider();
var valueOfParamInt = 100;
var valueOfParamStr = "Hello DbContext";
using (var context = DbContextActivator.CreateInstance<ContextWithParameters>(serviceProvider, valueOfParamInt, valueOfParamStr))
{
Assert.NotNull(context.GetService<FakeService>());
Assert.Equal(valueOfParamInt, context.ParamInt);
Assert.Equal(valueOfParamStr, context.ParamStr);
}
}
public void Context_with_options_and_options_action_can_be_used_as_service()
{
var services = new ServiceCollection();
var contextOptionsExtension = new FakeDbContextOptionsExtension();
services
.AddSingleton<FakeService>()
.AddEntityFramework()
.AddDbContext<ContextWithOptions>(optionsBuilder
=> ((IDbContextOptionsBuilderInfrastructure)optionsBuilder).AddOrUpdateExtension(contextOptionsExtension));
var serviceProvider = services.BuildServiceProvider();
using (var context = serviceProvider.GetRequiredService<ContextWithOptions>())
{
var options = context.GetService<IDbContextOptions>();
Assert.NotNull(context.GetService<FakeService>());
Assert.Equal(1, options.Extensions.Count());
Assert.Same(contextOptionsExtension, options.Extensions.Single());
}
}
