public async Task Serializer_keeps_non_matching_properties()
{
var store = NewDocumentStore();
// Create JSON doc mimicking a V4 document containing a new property
var likeV4 = new LikeV4Subscriptions();
likeV4.Clients = new List<LegacyAddress> { new LegacyAddress("A", "B") };
likeV4.Subscriptions = new List<SubscriptionClient> { new SubscriptionClient { Endpoint = "C", TransportAddress = "D" } };
var docJson = RavenJObject.FromObject(likeV4);
// Create metadata to make it look like an older version
var docMetadata = new RavenJObject();
var fakeDocType = typeof(LikeV3Subscriptions);
docMetadata["Raven-Entity-Name"] = fakeDocType.Name;
docMetadata["Raven-Clr-Type"] = fakeDocType.AssemblyQualifiedName;
// Store document as "old" format
await store.AsyncDatabaseCommands.PutAsync("TestDocument/1", Etag.Empty, docJson, docMetadata);
// Load and modify the document using the "old" type that doesn't know about new property
using (var session = store.OpenAsyncSession())
{
var subs = await session.LoadAsync<LikeV3Subscriptions>("TestDocument/1");
subs.Clients.Add(new LegacyAddress("E", "F"));
await session.SaveChangesAsync();
}
var resultDoc = await store.AsyncDatabaseCommands.GetAsync("TestDocument/1");
var resultJson = resultDoc.DataAsJson;
var clients = resultJson["Clients"] as RavenJArray;
var subscriptions = resultJson["Subscriptions"] as RavenJArray;
Assert.IsNotNull(clients);
Assert.IsNotNull(subscriptions);
Assert.AreEqual(1, subscriptions.Length);
var sub = (RavenJObject) subscriptions[0];
Assert.AreEqual("C", sub["Endpoint"].Value<string>());
Assert.AreEqual("D", sub["TransportAddress"].Value<string>());
}
public async Task Serializer_keeps_non_matching_properties()
{
using (var db = new ReusableDB())
{
var store = db.NewStore().Initialize();
// Create JSON doc mimicking a V4 document containing a new property
var likeV4 = new LikeV4Subscriptions();
likeV4.Clients = new List <LegacyAddress> {
new LegacyAddress("A", "B")
};
likeV4.Subscriptions = new List <SubscriptionClient> {
new SubscriptionClient {
Endpoint = "C", TransportAddress = "D"
}
};
var docJson = RavenJObject.FromObject(likeV4);
// Create metadata to make it look like an older version
var docMetadata = new RavenJObject();
var fakeDocType = typeof(LikeV3Subscriptions);
docMetadata["Raven-Entity-Name"] = fakeDocType.Name;
// Doesn't appear to matter, but $"{fakeDocType.FullName}, {fakeDocType.Assembly.GetName().Name}" may be more accurate
docMetadata["Raven-Clr-Type"] = fakeDocType.AssemblyQualifiedName;
// Store document as "old" format
await store.AsyncDatabaseCommands.PutAsync("TestDocument/1", Etag.Empty, docJson, docMetadata);
// Load and modify the document using the "old" type that doesn't know about new property
using (var session = store.OpenAsyncSession())
{
var subs = await session.LoadAsync <LikeV3Subscriptions>("TestDocument/1");
subs.Clients.Add(new LegacyAddress("E", "F"));
await session.SaveChangesAsync();
}
var resultDoc = await store.AsyncDatabaseCommands.GetAsync("TestDocument/1");
var resultJson = resultDoc.DataAsJson;
var clients = resultJson["Clients"] as RavenJArray;
var subscriptions = resultJson["Subscriptions"] as RavenJArray;
Assert.IsNotNull(clients);
Assert.IsNotNull(subscriptions);
Assert.AreEqual(1, subscriptions.Length);
Assert.AreEqual(2, clients.Length);
var sub = (RavenJObject)subscriptions[0];
Assert.AreEqual("C", sub["Endpoint"].Value <string>());
Assert.AreEqual("D", sub["TransportAddress"].Value <string>());
var client0 = (RavenJObject)clients[0];
var client1 = (RavenJObject)clients[1];
Assert.AreEqual("A", client0["Queue"].Value <string>());
Assert.AreEqual("B", client0["Machine"].Value <string>());
Assert.AreEqual("E", client1["Queue"].Value <string>());
Assert.AreEqual("F", client1["Machine"].Value <string>());
}
}
