public void SetConstructInstanceInterceptor_SetNewInstance_ShouldBeSetOnceTime()
{
// arrange
var calls = new List <string>();
GlobalDbFactoriesProvider.Set("bbb", new TestDbProviderFactory());
GlobalDbFactoriesProvider.SetConstructInstanceInterceptor(
instance =>
{
if (!(instance is TestDbProviderFactory))
{
return(instance);
}
calls.Add("ExecuteConstructInstanceInterceptor");
var new_instance = new TestDbProviderFactory2();
GlobalDbFactoriesProvider.Set("bbb", new_instance);
return(new_instance);
});
// act
var result_1 = GlobalDbFactoriesProvider.Get("bbb");
var result_2 = GlobalDbFactoriesProvider.Get("bbb");
// assert
result_1.Should().BeOfType <TestDbProviderFactory2>();
result_2.Should().BeOfType <TestDbProviderFactory2>();
calls.Should().BeEquivalentTo("ExecuteConstructInstanceInterceptor");
}
private static void ReplaceProviderFactories()
{
#if NETFRAMEWORK
var table = GetDbProviderFactoryConfigTable();
if (table == null)
{
return;
}
foreach (var row in table.Rows.Cast <DataRow>().ToList())
{
DbProviderFactory factory;
try
{
factory = DbProviderFactories.GetFactory(row);
}
// ReSharper disable once CatchAllClause
catch (Exception)
{
continue;
}
if (factory is ProfiledDbProviderFactory)
{
continue;
}
var proxy_type = typeof(ProfiledDbProviderFactory <>).MakeGenericType(factory.GetType());
var wrapped_provider_row = table.NewRow();
wrapped_provider_row["Name"] = row["Name"];
wrapped_provider_row["Description"] = row["Description"];
wrapped_provider_row["InvariantName"] = row["InvariantName"];
wrapped_provider_row["AssemblyQualifiedName"] = proxy_type.AssemblyQualifiedName;
table.Rows.Remove(row);
table.Rows.Add(wrapped_provider_row);
}
#endif
#if NETSTANDARD
GlobalDbFactoriesProvider.SetConstructInstanceInterceptor(
instance =>
{
if (instance is ProfiledDbProviderFactory)
{
return(instance);
}
var new_instance = (DbProviderFactory)Activator.CreateInstance(typeof(ProfiledDbProviderFactory <>).MakeGenericType(instance.GetType()));
GlobalDbFactoriesProvider.Set(instance.GetType().Namespace, new_instance);
return(new_instance);
});
#endif
}
public void Get_BuiltInSqlClientFactory_ShouldBeCorrectlyType()
{
// arrange
// act
var result = GlobalDbFactoriesProvider.Get("System.Data.SqlClient");
// assert
result.Should().BeOfType <SqlClientFactory>();
}
public static DbProviderFactory TryGetProviderFactory(this DbConnection connection)
{
if (connection is ProfiledDbConnection wrapped_db_connection)
{
return(wrapped_db_connection.InnerProviderFactory);
}
#if !NETSTANDARD
return(DbProviderFactories.GetFactory(connection));
#else
return(GlobalDbFactoriesProvider.Get(connection));
#endif
}
public void Set_ShouldBeCorrectlyType()
{
// arrange
// act
GlobalDbFactoriesProvider.Set("aaa", new TestDbProviderFactory());
var result = GlobalDbFactoriesProvider.Get("aaa");
// assert
result.Should().BeOfType <TestDbProviderFactory>();
}
