public void TestGetCached()
{
var catalog = CatalogTest.CreateTestCatalog();
catalog.Normalize();
_sut.GetCached().Should().BeNull();
TestGetOnline();
_sut.GetCached().Should().Be(catalog);
}
public static Catalog GetCachedSafe([NotNull] this ICatalogManager manager)
{
#region Sanity checks
if (manager == null)
{
throw new ArgumentNullException(nameof(manager));
}
#endregion
try
{
return(manager.GetCached() ?? new Catalog());
}
#region Error handling
catch (IOException ex)
{
Log.Warn(ex.Message);
return(new Catalog());
}
catch (UnauthorizedAccessException ex)
{
Log.Warn(ex.Message);
return(new Catalog());
}
catch (InvalidDataException ex)
{
Log.Warn(ex.Message);
return(new Catalog());
}
#endregion
}
public static Catalog GetCachedSafe(this ICatalogManager manager)
{
#region Sanity checks
if (manager == null)
{
throw new ArgumentNullException(nameof(manager));
}
#endregion
try
{
return(manager.GetCached() ?? new());
}
#region Error handling
catch (Exception ex) when(ex is IOException or UnauthorizedAccessException or InvalidDataException)
{
Log.Warn(Resources.ErrorLoadingCatalog, ex);
return(new());
}
#endregion
}