public void TestSimpleItem()
{
Guid albumId = new Guid("11111111-aaaa-aaaa-aaaa-100000000001");
IDictionary <Guid, IList <MediaItemAspect> > aspects1 = new Dictionary <Guid, IList <MediaItemAspect> >();
SingleMediaItemAspect album1MIA1 = new SingleMediaItemAspect(MediaAspect.Metadata);
album1MIA1.SetAttribute(MediaAspect.ATTR_TITLE, "The Album");
MediaItemAspect.SetAspect(aspects1, album1MIA1);
MediaItem album1 = new MediaItem(albumId, aspects1);
SingleMediaItemAspect mediaAspect1;
Assert.IsTrue(MediaItemAspect.TryGetAspect(album1.Aspects, MediaAspect.Metadata, out mediaAspect1), "Media aspect");
Assert.AreEqual(false, mediaAspect1.Deleted, "Album title");
Assert.AreEqual("The Album", mediaAspect1.GetAttributeValue <string>(MediaAspect.ATTR_TITLE), "Album title");
TextWriter writer = new StringWriter();
XmlWriter serialiser = new XmlTextWriter(writer);
serialiser.WriteStartElement("Test"); // Wrapper around the albums
// Write the track twice
album1.Serialize(serialiser);
album1.Serialize(serialiser);
serialiser.WriteEndElement();
Console.WriteLine("XML: {0}", writer.ToString());
//Assert.AreEqual("<MI Id=\"" + trackId + "\"><Relationship ItemType=\"" + AudioAspect.RELATIONSHIP_TRACK + "\" RelationshipType=\"" + AlbumAspect.RELATIONSHIP_ALBUM + "\" RelationshipId=\"" + albumId + "\" /></MI>", trackText.ToString(), "Track XML");
XmlReader reader = XmlReader.Create(new StringReader(writer.ToString()));
reader.Read(); // Test
//Console.WriteLine("Reader state Test, {0} {1}", reader.NodeType, reader.Name);
// Read the track once
reader.Read(); // MI
//Console.WriteLine("Reader state track2, {0} {1}", reader.NodeType, reader.Name);
MediaItem track2 = MediaItem.Deserialize(reader);
SingleMediaItemAspect mediaAspect2;
Assert.IsTrue(MediaItemAspect.TryGetAspect(track2.Aspects, MediaAspect.Metadata, out mediaAspect2), "Media aspect 2");
Assert.AreEqual("The Album", mediaAspect2.GetAttributeValue <string>(MediaAspect.ATTR_TITLE), "Album title 2");
Assert.AreEqual(false, mediaAspect2.Deleted, "Album delete state 2");
// Read the track again
//Console.WriteLine("Reader state track3, {0} {1}", reader.NodeType, reader.Name);
MediaItem track3 = MediaItem.Deserialize(reader);
SingleMediaItemAspect mediaAspect3;
Assert.IsTrue(MediaItemAspect.TryGetAspect(track3.Aspects, MediaAspect.Metadata, out mediaAspect3), "Media aspect 3");
Assert.AreEqual("The Album", mediaAspect3.GetAttributeValue <string>(MediaAspect.ATTR_TITLE), "Album title 3");
Assert.AreEqual(false, mediaAspect3.Deleted, "Album delete state 3");
reader.Read(); // Test
}
protected override object DoDeserializeValue(XmlReader reader, bool isSimpleValue)
{
reader.ReadStartElement(); // Read start of enclosing element
MediaItem result = MediaItem.Deserialize(reader);
reader.ReadEndElement(); // End of enclosing element
return(result);
}
protected override object DoDeserializeValue(XmlReader reader, bool isSimpleValue)
{
ICollection <MediaItem> result = new List <MediaItem>();
if (SoapHelper.ReadEmptyStartElement(reader)) // Read start of enclosing element
{
return(result);
}
while (reader.NodeType != XmlNodeType.EndElement)
{
result.Add(MediaItem.Deserialize(reader));
}
reader.ReadEndElement(); // End of enclosing element
return(result);
}
public void TestComplexItem()
{
Guid trackId = new Guid("11111111-aaaa-aaaa-aaaa-100000000000");
Guid albumId = new Guid("11111111-aaaa-aaaa-aaaa-100000000001");
Guid artistId = new Guid("11111111-aaaa-aaaa-aaaa-100000000002");
Guid trackRelationship = new Guid("22222222-bbbb-bbbb-bbbb-200000000001");
Guid albumRelationship = new Guid("33333333-cccc-cccc-cccc-300000000001");
Guid artistRelationship = new Guid("44444444-dddd-dddd-dddd-400000000001");
IDictionary <Guid, IList <MediaItemAspect> > aspects1 = new Dictionary <Guid, IList <MediaItemAspect> >();
MultipleMediaItemAspect resourceAspect1 = new MultipleMediaItemAspect(ProviderResourceAspect.Metadata);
resourceAspect1.Deleted = true;
resourceAspect1.SetAttribute(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH, "c:\\file.mp3");
MediaItemAspect.AddOrUpdateAspect(aspects1, resourceAspect1);
MediaItemAspect.AddOrUpdateRelationship(aspects1, trackRelationship, albumRelationship, albumId, 1);
MediaItemAspect.AddOrUpdateRelationship(aspects1, trackRelationship, artistRelationship, artistId, 0);
MediaItem track1 = new MediaItem(trackId, aspects1);
TextWriter writer = new StringWriter();
XmlWriter serialiser = new XmlTextWriter(writer);
serialiser.WriteStartElement("Test"); // Wrapper around the tracks
// Write the track twice
track1.Serialize(serialiser);
track1.Serialize(serialiser);
serialiser.WriteEndElement();
//Console.WriteLine("XML: {0}", writer.ToString());
//Assert.AreEqual("<MI Id=\"" + trackId + "\"><Relationship ItemType=\"" + AudioAspect.RELATIONSHIP_TRACK + "\" RelationshipType=\"" + AlbumAspect.RELATIONSHIP_ALBUM + "\" RelationshipId=\"" + albumId + "\" /></MI>", trackText.ToString(), "Track XML");
XmlReader reader = XmlReader.Create(new StringReader(writer.ToString()));
reader.Read(); // Test
//Console.WriteLine("Reader state Test, {0} {1}", reader.NodeType, reader.Name);
// Read the track once
reader.Read(); // MI
//Console.WriteLine("Reader state track2, {0} {1}", reader.NodeType, reader.Name);
MediaItem track2 = MediaItem.Deserialize(reader);
IList <MultipleMediaItemAspect> resourceAspect2;
Assert.IsTrue(MediaItemAspect.TryGetAspects(track2.Aspects, ProviderResourceAspect.Metadata, out resourceAspect2), "Resource aspects");
Assert.AreEqual(true, resourceAspect2[0].Deleted, "Track deleted status");
Assert.AreEqual("c:\\file.mp3", resourceAspect2[0].GetAttributeValue <string>(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH), "Track location");
IList <MediaItemAspect> relationships2 = track2[RelationshipAspect.ASPECT_ID];
Assert.IsTrue(track2[RelationshipAspect.ASPECT_ID] != null, "Relationship aspects");
Assert.AreEqual(relationships2.Count, 2, "Track relationship count");
Assert.AreEqual(trackRelationship, relationships2[0].GetAttributeValue(RelationshipAspect.ATTR_ROLE), "Track -> album item type");
Assert.AreEqual(albumRelationship, relationships2[0].GetAttributeValue(RelationshipAspect.ATTR_LINKED_ROLE), "Track -> album relationship type");
Assert.AreEqual(albumId, relationships2[0].GetAttributeValue(RelationshipAspect.ATTR_LINKED_ID), "Track -> album relationship ID");
Assert.AreEqual(trackRelationship, relationships2[1].GetAttributeValue(RelationshipAspect.ATTR_ROLE), "Track -> album item type");
Assert.AreEqual(artistRelationship, relationships2[1].GetAttributeValue(RelationshipAspect.ATTR_LINKED_ROLE), "Track -> album relationship type");
Assert.AreEqual(artistId, relationships2[1].GetAttributeValue(RelationshipAspect.ATTR_LINKED_ID), "Track -> album relationship ID");
// Read the track a second time (
//Console.WriteLine("Reader state track3, {0} {1}", reader.NodeType, reader.Name);
MediaItem track3 = MediaItem.Deserialize(reader);
IList <MultipleMediaItemAspect> resourceAspect3;
Assert.IsTrue(MediaItemAspect.TryGetAspects(track3.Aspects, ProviderResourceAspect.Metadata, out resourceAspect3), "Resource aspects");
Assert.AreEqual("c:\\file.mp3", resourceAspect3[0].GetAttributeValue <string>(ProviderResourceAspect.ATTR_RESOURCE_ACCESSOR_PATH), "Track location");
IList <MediaItemAspect> relationships3 = track3[RelationshipAspect.ASPECT_ID];
Assert.IsTrue(track3[RelationshipAspect.ASPECT_ID] != null, "Relationship aspects");
Assert.AreEqual(2, relationships3.Count, "Track relationship count");
Assert.AreEqual(trackRelationship, relationships3[0].GetAttributeValue(RelationshipAspect.ATTR_ROLE), "Track -> album item type");
Assert.AreEqual(albumRelationship, relationships3[0].GetAttributeValue(RelationshipAspect.ATTR_LINKED_ROLE), "Track -> album relationship type");
Assert.AreEqual(albumId, relationships3[0].GetAttributeValue(RelationshipAspect.ATTR_LINKED_ID), "Track -> album relationship ID");
Assert.AreEqual(trackRelationship, relationships3[1].GetAttributeValue(RelationshipAspect.ATTR_ROLE), "Track -> album item type");
Assert.AreEqual(artistRelationship, relationships3[1].GetAttributeValue(RelationshipAspect.ATTR_LINKED_ROLE), "Track -> album relationship type");
Assert.AreEqual(artistId, relationships3[1].GetAttributeValue(RelationshipAspect.ATTR_LINKED_ID), "Track -> album relationship ID");
reader.Read(); // Test
}