/// <summary>
/// Creates a stub of a Document.
/// </summary>
/// <param name="relativePath">The Path of the Document.</param>
/// <param name="metadata">The Metadata of the Document.</param>
/// <returns></returns>
private IDocument GetDocumentWithMetadata(string relativePath, KeyValuePair <string, object>[] metadata)
{
for (int i = 0; i < metadata.Length; i++)
{
IMetadataValue provider = metadata[i].Value as IMetadataValue;
if (provider != null)
{
metadata[i] = new KeyValuePair <string, object>(metadata[i].Key, provider.Get(null));
}
}
IDocument document = Substitute.For <IDocument>();
IMetadata metadataObject = Substitute.For <IMetadata>();
metadataObject.GetEnumerator().Returns(x => metadata.OfType <KeyValuePair <string, object> >().GetEnumerator());
metadataObject.Keys.Returns(metadata.Select(x => x.Key));
metadataObject.Values.Returns(metadata.Select(x => x.Value));
document.Source.Returns(relativePath);
document.Metadata.Returns(metadataObject);
document.GetEnumerator().Returns(x => metadata.OfType <KeyValuePair <string, object> >().GetEnumerator());
document.Keys.Returns(metadata.Select(x => x.Key));
document.Values.Returns(metadata.Select(x => x.Value));
foreach (KeyValuePair <string, object> m in metadata)
{
metadataObject[m.Key].Returns(m.Value);
metadataObject.ContainsKey(Arg.Any <string>()).Returns((x => metadata.Any(y => y.Key == (string)x[0])));
document[m.Key].Returns(m.Value);
document.ContainsKey(Arg.Any <string>()).Returns((x => metadata.Any(y => y.Key == (string)x[0])));
}
return(document);
}
// This resolves the metadata value by expanding IMetadataValue
// To reduce allocations, it returns the input KeyValuePair if value is not IMetadataValue
private KeyValuePair <string, object> GetItem(KeyValuePair <string, object> item)
{
IMetadataValue metadataValue = item.Value as IMetadataValue;
return(metadataValue != null ? new KeyValuePair <string, object>(item.Key, metadataValue.Get(item.Key, this)) : item);
}
// This resolves the metadata value by expanding IMetadataValue
private object GetValue(string key, object value)
{
IMetadataValue metadataValue = value as IMetadataValue;
return(metadataValue != null?metadataValue.Get(key, this) : value);
}
/// <summary>
/// This resolves the metadata value by expanding IMetadataValue.
/// </summary>
private object GetValue(object originalValue)
{
IMetadataValue metadataValue = originalValue as IMetadataValue;
return(metadataValue != null?metadataValue.Get(this) : originalValue);
}