public void Lazy_loading_is_logged_only_when_actually_loading()
{
var loggerFactory = new ListLoggerFactory();
var serviceProvider = new ServiceCollection()
.AddEntityFrameworkInMemoryDatabase()
.AddSingleton <ILoggerFactory>(loggerFactory)
.BuildServiceProvider(validateScopes: true);
using (var context = new WarningAsErrorContext(serviceProvider, defaultThrow: false))
{
context.Add(
new WarningAsErrorEntity {
Nav = new IncludedEntity()
});
context.SaveChanges();
}
using (var context = new WarningAsErrorContext(serviceProvider, defaultThrow: false))
{
var entity = context.WarningAsErrorEntities.OrderBy(e => e.Id).First();
loggerFactory.Clear();
Assert.NotNull(entity.Nav);
Assert.Contains(
CoreResources.LogNavigationLazyLoading(new TestLogger <InMemoryLoggingDefinitions>())
.GenerateMessage("WarningAsErrorEntity", "Nav"),
loggerFactory.Log.Select(l => l.Message));
loggerFactory.Clear();
Assert.NotNull(entity.Nav);
Assert.DoesNotContain(
CoreResources.LogNavigationLazyLoading(new TestLogger <InMemoryLoggingDefinitions>())
.GenerateMessage("WarningAsErrorEntity", "Nav"),
loggerFactory.Log.Select(l => l.Message));
}
}
