public void Throws_if_create_proxy_when_proxies_not_enabled()
{
using var context = new NeweyContextN7();
Assert.Equal(
ProxiesStrings.ProxiesNotEnabled(nameof(RedBullRb3)),
Assert.Throws <InvalidOperationException>(
() => context.CreateProxy <RedBullRb3>()).Message);
}
private static void CheckProxyOptions(IServiceProvider serviceProvider, string entityTypeName)
{
var options = serviceProvider.GetRequiredService <IDbContextOptions>().FindExtension <ProxiesOptionsExtension>();
if (options?.UseProxies != true)
{
throw new InvalidOperationException(ProxiesStrings.ProxiesNotEnabled(entityTypeName));
}
}
private static object CreateProxy(
this IServiceProvider serviceProvider,
Type entityType,
params object[] constructorArguments)
{
var options = serviceProvider.GetService <IDbContextOptions>().FindExtension <ProxiesOptionsExtension>();
if (options?.UseProxies != true)
{
throw new InvalidOperationException(ProxiesStrings.ProxiesNotEnabled(entityType.ShortDisplayName()));
}
return(serviceProvider.GetService <IProxyFactory>().Create(
serviceProvider.GetService <ICurrentDbContext>().Context,
entityType,
constructorArguments));
}
/// <summary>
/// Creates a proxy instance for an entity type if proxy creation has been turned on.
/// </summary>
/// <param name="context"> The <see cref="DbContext" />. </param>
/// <param name="entityType"> The entity type for which a proxy is needed. </param>
/// <param name="constructorArguments"> Arguments to pass to the entity type constructor. </param>
/// <returns> The proxy instance. </returns>
public static object CreateProxy(
[NotNull] this DbContext context,
[NotNull] Type entityType,
[NotNull] params object[] constructorArguments)
{
Check.NotNull(context, nameof(context));
Check.NotNull(entityType, nameof(entityType));
Check.NotNull(constructorArguments, nameof(constructorArguments));
var options = context.GetService <IDbContextOptions>().FindExtension <ProxiesOptionsExtension>();
if (options?.UseLazyLoadingProxies != true)
{
throw new InvalidOperationException(ProxiesStrings.ProxiesNotEnabled(entityType.ShortDisplayName()));
}
return(context.GetService <IProxyFactory>().Create(context, entityType, constructorArguments));
}
