public void GetProviderFactory_caches_factory_instances_on_net40()
{
var mockFinder = new Mock<ProviderRowFinder>
{
CallBase = true
};
var service = new Net40DefaultDbProviderFactoryResolver(mockFinder.Object);
Assert.Equal(SqlClientFactory.Instance, service.ResolveProviderFactory(new SqlConnection()));
mockFinder.Verify(
m => m.FindRow(It.IsAny<Type>(), It.IsAny<Func<DataRow, bool>>(), It.IsAny<IEnumerable<DataRow>>()), Times.Once());
Assert.Equal(SqlClientFactory.Instance, service.ResolveProviderFactory(new SqlConnection()));
// Finder not called again
mockFinder.Verify(
m => m.FindRow(It.IsAny<Type>(), It.IsAny<Func<DataRow, bool>>(), It.IsAny<IEnumerable<DataRow>>()), Times.Once());
}
public void GetProviderFactory_caches_factory_instances_on_net40()
{
var mockFinder = new Mock <ProviderRowFinder>
{
CallBase = true
};
var service = new Net40DefaultDbProviderFactoryResolver(mockFinder.Object);
Assert.Equal(SqlClientFactory.Instance, service.ResolveProviderFactory(new SqlConnection()));
mockFinder.Verify(
m => m.FindRow(It.IsAny <Type>(), It.IsAny <Func <DataRow, bool> >(), It.IsAny <IEnumerable <DataRow> >()), Times.Once());
Assert.Equal(SqlClientFactory.Instance, service.ResolveProviderFactory(new SqlConnection()));
// Finder not called again
mockFinder.Verify(
m => m.FindRow(It.IsAny <Type>(), It.IsAny <Func <DataRow, bool> >(), It.IsAny <IEnumerable <DataRow> >()), Times.Once());
}
public DbProviderFactory GetProviderFactory(
DbConnection connection,
IEnumerable <DataRow> dataRows)
{
return(this._cache.GetOrAdd(connection.GetType(), (Func <Type, DbProviderFactory>)(t =>
{
DataRow providerRow = this._finder.FindRow(t, (Func <DataRow, bool>)(r => Net40DefaultDbProviderFactoryResolver.ExactMatch(r, t)), dataRows) ?? this._finder.FindRow((Type)null, (Func <DataRow, bool>)(r => Net40DefaultDbProviderFactoryResolver.ExactMatch(r, t)), dataRows) ?? this._finder.FindRow(t, (Func <DataRow, bool>)(r => Net40DefaultDbProviderFactoryResolver.AssignableMatch(r, t)), dataRows) ?? this._finder.FindRow((Type)null, (Func <DataRow, bool>)(r => Net40DefaultDbProviderFactoryResolver.AssignableMatch(r, t)), dataRows);
if (providerRow == null)
{
throw new NotSupportedException(Strings.ProviderNotFound((object)connection.ToString()));
}
return DbProviderFactories.GetFactory(providerRow);
})));
}
