public void Throws_by_default_for_lazy_load_with_disposed_context()
{
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();
}
WarningAsErrorEntity entity;
using (var context = new WarningAsErrorContext(serviceProvider, defaultThrow: false))
{
entity = context.WarningAsErrorEntities.OrderBy(e => e.Id).First();
}
Assert.Equal(
CoreStrings.WarningAsErrorTemplate(
CoreEventId.LazyLoadOnDisposedContextWarning.ToString(),
CoreResources.LogLazyLoadOnDisposedContext(new TestLogger <InMemoryLoggingDefinitions>())
.GenerateMessage("WarningAsErrorEntity", "Nav"),
"CoreEventId.LazyLoadOnDisposedContextWarning"),
Assert.Throws <InvalidOperationException>(
() => entity.Nav).Message);
}
public void Throws_when_context_is_disposed()
{
var serviceProvider = new ServiceCollection()
.AddEntityFrameworkInMemoryDatabase()
.AddEntityFrameworkProxies()
.AddDbContext <JammieDodgerContext>((p, b) =>
b.UseInMemoryDatabase("Jammie")
.UseInternalServiceProvider(p)
.UseLazyLoadingProxies())
.BuildServiceProvider();
using (var scope = serviceProvider.CreateScope())
{
var context = scope.ServiceProvider.GetService <JammieDodgerContext>();
context.Add(new Phone());
context.SaveChanges();
}
Phone phone;
using (var scope = serviceProvider.CreateScope())
{
var context = scope.ServiceProvider.GetService <JammieDodgerContext>();
phone = context.Set <Phone>().Single();
}
Assert.Equal(
CoreStrings.WarningAsErrorTemplate(
CoreEventId.LazyLoadOnDisposedContextWarning.ToString(),
CoreResources.LogLazyLoadOnDisposedContext(new TestLogger <TestLoggingDefinitions>()).GenerateMessage("Texts", "PhoneProxy"),
"CoreEventId.LazyLoadOnDisposedContextWarning"),
Assert.Throws <InvalidOperationException>(
() => phone.Texts).Message);
}
public void Lazy_load_with_disposed_context_can_be_configured_to_log_at_debug_level()
{
var loggerFactory = new ListLoggerFactory();
var serviceProvider = new ServiceCollection()
.AddEntityFrameworkInMemoryDatabase()
.AddSingleton <ILoggerFactory>(loggerFactory)
.BuildServiceProvider(validateScopes: true);
using (var context = new WarningAsErrorContext(
serviceProvider,
defaultThrow: false,
toChangeLevel: (CoreEventId.LazyLoadOnDisposedContextWarning, LogLevel.Debug)))
{
context.Add(
new WarningAsErrorEntity {
Nav = new IncludedEntity()
});
context.SaveChanges();
}
WarningAsErrorEntity entity;
using (var context = new WarningAsErrorContext(
serviceProvider,
defaultThrow: false,
toChangeLevel: (CoreEventId.LazyLoadOnDisposedContextWarning, LogLevel.Debug)))
{
entity = context.WarningAsErrorEntities.OrderBy(e => e.Id).First();
}
Assert.Null(entity.Nav);
var log = loggerFactory.Log.Single(
l => l.Message
== CoreResources
.LogLazyLoadOnDisposedContext(new TestLogger <InMemoryLoggingDefinitions>())
.GenerateMessage("WarningAsErrorEntity", "Nav"));
Assert.Equal(LogLevel.Debug, log.Level);
}