public void CanHandleTruncatedFile()
{
var fileName = Path.Combine("test", "storage.raven");
long lengthAfterFirstTransaction;
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Documents.AddDocument("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject()));
lengthAfterFirstTransaction = new FileInfo(fileName).Length;
tx.Write(mutator => mutator.Documents.AddDocument("Oren", null, JObject.FromObject(new { Name = "Eini" }), new JObject()));
}
using (var fileStream = File.Open(fileName, FileMode.Open))//simulate crash in the middle of a transaction write
{
fileStream.SetLength(lengthAfterFirstTransaction + (fileStream.Length - lengthAfterFirstTransaction) / 2);
}
using (var tx = new TransactionalStorage("test"))
{
tx.Read(viewer => Assert.NotNull(viewer.Documents.DocumentByKey("Ayende", null)));
tx.Read(viewer => Assert.Null(viewer.Documents.DocumentByKey("Oren", null)));
}
}
public void CanCheckForExistanceOfTasks()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Read(viewer => Assert.False(viewer.Tasks.DoesTasksExistsForIndex("test", null)));
tx.Write(mutator => mutator.Tasks.AddTask(new MyTask { Index = "test" }));
tx.Read(viewer => Assert.True(viewer.Tasks.DoesTasksExistsForIndex("test", null)));
}
}
public void CanCheckForExistanceOfTasksWithCutOffs()
{
using (var tx = new TransactionalStorage("test"))
{
var cutoff = DateTime.UtcNow;
tx.Write(mutator => mutator.Tasks.AddTask(new MyTask { Index = "test" }));
tx.Read(viewer => Assert.True(viewer.Tasks.DoesTasksExistsForIndex("test", null)));
tx.Read(viewer => Assert.True(viewer.Tasks.DoesTasksExistsForIndex("test", cutoff.AddMinutes(1))));
tx.Read(viewer => Assert.False(viewer.Tasks.DoesTasksExistsForIndex("test", cutoff.AddMinutes(-1))));
}
}
public void CanDeleteIndex()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Indexing.AddIndex("def"));
tx.Read(viewer =>
Assert.True(viewer.Indexing.GetIndexesStats().Any(x => x.Name == "def")));
tx.Write(mutator => mutator.Indexing.DeleteIndex("def"));
tx.Read(viewer =>
Assert.False(viewer.Indexing.GetIndexesStats().Any(x => x.Name == "def")));
}
}
public void CanCheckForExistanceOfTasksAfterTaskWasRemoved()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Read(viewer => Assert.False(viewer.Tasks.DoesTasksExistsForIndex("test", null)));
tx.Write(mutator => mutator.Tasks.AddTask(new MyTask { Index = "test" }));
tx.Read(viewer => Assert.True(viewer.Tasks.DoesTasksExistsForIndex("test", null)));
int tasks = 0;
tx.Write(mutator => mutator.Tasks.GetMergedTask(out tasks));
Assert.Equal(1, tasks);
tx.Read(viewer => Assert.False(viewer.Tasks.DoesTasksExistsForIndex("test", null)));
}
}
public void AfterCommittingCanSeeChangesWithoutTx()
{
var transactionInformation = new TransactionInformation
{
Id = Guid.NewGuid(),
Timeout = TimeSpan.FromDays(7)
};
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Transactions.AddDocumentInTransaction("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject(),
transactionInformation));
tx.Write(mutator => mutator.Transactions.CompleteTransaction(transactionInformation.Id, data =>
{
if (data.Delete)
{
JObject metadata;
mutator.Documents.DeleteDocument(data.Key, null, out metadata);
}
else
mutator.Documents.AddDocument(data.Key, null, data.Data, data.Metadata);
}));
tx.Read(viewer =>
Assert.NotNull(viewer.Documents.DocumentByKey("Ayende", null)));
}
}
public void CanRecordAttemptsDecrements()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Indexing.AddIndex("def"));
tx.Write(mutator =>
{
mutator.Indexing.SetCurrentIndexStatsTo("def");
mutator.Indexing.IncrementIndexingAttempt();
mutator.Indexing.FlushIndexStats();
});
tx.Read(viewer =>
Assert.Equal(1, viewer.Indexing.GetFailureRate("def").Attempts));
tx.Write(mutator =>
{
mutator.Indexing.SetCurrentIndexStatsTo("def");
mutator.Indexing.DecrementIndexingAttempt();
mutator.Indexing.FlushIndexStats();
});
tx.Read(viewer =>
Assert.Equal(0, viewer.Indexing.GetFailureRate("def").Attempts));
}
}
public void CanModifyTxId()
{
var transactionInformation = new TransactionInformation
{
Id = Guid.NewGuid(),
Timeout = TimeSpan.FromDays(7)
};
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Transactions.AddDocumentInTransaction("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject(),
transactionInformation));
var txInfo2 = new TransactionInformation
{
Id = Guid.NewGuid(),
Timeout = TimeSpan.FromDays(1)
};
tx.Write(mutator => mutator.Transactions.ModifyTransactionId(transactionInformation.Id, txInfo2.Id, txInfo2.Timeout));
tx.Read(viewer =>
Assert.NotNull(viewer.Documents.DocumentByKey("Ayende", txInfo2)));
}
}
public void CanAddAndReadIndexFailureRate()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Indexing.AddIndex("def"));
tx.Read(viewer =>
Assert.Equal("def", viewer.Indexing.GetFailureRate("def").Name));
}
}
public void CanStoreAndGetMappedResult()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.MappedResults.PutMappedResult("test", "users/ayende","ayende", JObject.FromObject(new { Name = "Rahien" }), null));
tx.Read(viewer => Assert.NotEmpty(viewer.MappedResults.GetMappedResults("test", "ayende", null)));
}
}
public void CanHaveTwoResultsForSameDoc()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.MappedResults.PutMappedResult("test", "users/ayende", "ayende", JObject.FromObject(new { Name = "Rahien" }), null));
tx.Write(mutator => mutator.MappedResults.PutMappedResult("test", "users/ayende", "ayende", JObject.FromObject(new { Name = "Rahien" }), null));
tx.Read(viewer => Assert.Equal(2, viewer.MappedResults.GetMappedResults("test", "ayende", null).Count()));
}
}
public void CanCountDocuments()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Documents.AddDocument("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject()));
tx.Read(accessor => Assert.Equal(1, accessor.Documents.GetDocumentsCount()));
JObject metadata;
tx.Write(mutator => mutator.Documents.DeleteDocument("Ayende", null, out metadata));
tx.Read(accessor => Assert.Equal(0, accessor.Documents.GetDocumentsCount()));
}
using (var tx = new TransactionalStorage("test"))
{
tx.Read(viewer => Assert.Null(viewer.Documents.DocumentByKey("Ayende", null)));
tx.Read(accessor => Assert.Equal(0, accessor.Documents.GetDocumentsCount()));
}
}
public void CanDeleteAttachment()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(accessor => accessor.Attachments.AddAttachment("Ayende", null, new byte[] { 1, 2, 3 }, new JObject()));
tx.Write(accessor => accessor.Attachments.DeleteAttachment("Ayende", null));
}
using (var tx = new TransactionalStorage("test"))
{
tx.Read(viewer => Assert.Null(viewer.Attachments.GetAttachment("Ayende")));
}
}
public void CanAddAndReadAttachments()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(accessor => accessor.Attachments.AddAttachment("Ayende", null, new byte[] { 1, 2, 3 }, new JObject()));
Attachment attachment = null;
tx.Read(viewer =>
{
attachment = viewer.Attachments.GetAttachment("Ayende");
});
Assert.Equal(new byte[] { 1, 2, 3 }, attachment.Data);
}
}
public void CanAddAndRead()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Documents.AddDocument("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject()));
JObject document = null;
tx.Read(viewer =>
{
document = viewer.Documents.DocumentByKey("Ayende", null).DataAsJson;
});
Assert.Equal("Rahien", document.Value<string>("Name"));
}
}
public void CanStoreAndGetMappedResultWithSeveralResultsForSameReduceKey()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator =>
{
mutator.MappedResults.PutMappedResult("test", "users/ayende", "ayende", JObject.FromObject(new {Name = "Rahien"}),
null);
mutator.MappedResults.PutMappedResult("test", "users/rahien", "ayende", JObject.FromObject(new { Name = "Rahien" }),
null);
});
tx.Read(viewer => Assert.Equal(2, viewer.MappedResults.GetMappedResults("test", "ayende", null).Count()));
}
}
public void AddingDocInTxCannotBeReadOutside()
{
var transactionInformation = new TransactionInformation
{
Id = Guid.NewGuid(),
Timeout = TimeSpan.FromDays(7)
};
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Transactions.AddDocumentInTransaction("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject(),
transactionInformation));
tx.Read(viewer =>
Assert.Null(viewer.Documents.DocumentByKey("Ayende", null)));
}
}
public void CanGetDocumentIds()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator =>
{
mutator.Documents.AddDocument("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject());
mutator.Documents.AddDocument("Oren", null, JObject.FromObject(new { Name = "Eini" }), new JObject());
});
}
using (var tx = new TransactionalStorage("test"))
{
tx.Read(viewer =>
{
var firstAndLastDocumentIds = viewer.Documents.FirstAndLastDocumentIds();
Assert.Equal(1, firstAndLastDocumentIds.Item1);
Assert.Equal(2, firstAndLastDocumentIds.Item2);
});
}
}
public void CanGetDocumentByDocIds()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator =>
{
mutator.Documents.AddDocument("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject());
mutator.Documents.AddDocument("Oren", null, JObject.FromObject(new { Name = "Eini" }), new JObject());
});
}
using (var tx = new TransactionalStorage("test"))
{
tx.Read(viewer =>
{
var tuples = viewer.Documents.DocumentsById(1, 2).ToArray();
Assert.Equal(2, tuples.Length);
Assert.Equal("Ayende", tuples[0].Item1.Key);
Assert.Equal("Oren", tuples[1].Item1.Key);
});
}
}
public void CanGetDocumentByEtag()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator =>
{
mutator.Documents.AddDocument("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject());
mutator.Documents.AddDocument("Oren", null, JObject.FromObject(new { Name = "Eini" }), new JObject());
});
}
using (var tx = new TransactionalStorage("test"))
{
tx.Read(viewer =>
{
Assert.Equal(2, viewer.Documents.GetDocumentsAfter(Guid.Empty).Count());
var doc1 = viewer.Documents.DocumentByKey("Ayende", null);
Assert.Equal(1, viewer.Documents.GetDocumentsAfter(doc1.Etag).Count());
});
}
}
public void EtagsAreAlwaysIncreasing()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator =>
{
mutator.Documents.AddDocument("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject());
mutator.Documents.AddDocument("Oren", null, JObject.FromObject(new { Name = "Eini" }), new JObject());
});
}
using (var tx = new TransactionalStorage("test"))
{
tx.Read(viewer =>
{
var doc1 = viewer.Documents.DocumentByKey("Ayende", null);
var doc2 = viewer.Documents.DocumentByKey("Oren", null);
Assert.Equal(1, doc2.Etag.CompareTo(doc1.Etag));
});
}
}
public void CanGetDocumentByUpdateOrder()
{
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator =>
{
mutator.Documents.AddDocument("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject());
mutator.Documents.AddDocument("Oren", null, JObject.FromObject(new { Name = "Eini" }), new JObject());
});
}
using (var tx = new TransactionalStorage("test"))
{
tx.Read(viewer =>
{
Assert.Equal(2, viewer.Documents.GetDocumentsByReverseUpdateOrder(0).Count());
var tuples = viewer.Documents.GetDocumentsByReverseUpdateOrder(0).ToArray();
Assert.Equal(2, tuples.Length);
Assert.Equal("Oren", tuples[0].Key);
Assert.Equal("Ayende", tuples[1].Key);
Assert.Equal(1, viewer.Documents.GetDocumentsByReverseUpdateOrder(1).Count());
tuples = viewer.Documents.GetDocumentsByReverseUpdateOrder(1).ToArray();
Assert.Equal("Ayende", tuples[0].Key);
});
}
}
public void AfterRollbackCannotSeeChangesEvenInSameTxId()
{
var transactionInformation = new TransactionInformation
{
Id = Guid.NewGuid(),
Timeout = TimeSpan.FromDays(7)
};
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Transactions.AddDocumentInTransaction("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject(),
transactionInformation));
tx.Read(viewer =>
Assert.NotNull(viewer.Documents.DocumentByKey("Ayende", transactionInformation)));
tx.Write(mutator => mutator.Transactions.RollbackTransaction(transactionInformation.Id));
tx.Read(viewer =>
Assert.Null(viewer.Documents.DocumentByKey("Ayende", transactionInformation)));
}
}
public void CanGetTxIdValues()
{
using (var tx = new TransactionalStorage("test"))
{
var txId = Guid.NewGuid();
tx.Write(mutator => mutator.Transactions.AddDocumentInTransaction("Ayende", null, new JObject(), new JObject(), new TransactionInformation
{
Id = txId,
Timeout = TimeSpan.FromDays(7)
}));
tx.Read(viewer =>
Assert.Equal(new[] { txId }, viewer.Transactions.GetTransactionIds().ToArray()));
}
}
public void AddingDocumentInTxThenAddingWithoutTxAfterTxExpiredWorks()
{
var transactionInformation = new TransactionInformation
{
Id = Guid.NewGuid(),
Timeout = TimeSpan.FromDays(-7)
};
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Transactions.AddDocumentInTransaction("Ayende", null, JObject.FromObject(new { Name = "Rahien1" }), new JObject(),
transactionInformation));
tx.Write(mutator => mutator.Documents.AddDocument("Ayende", Guid.NewGuid(),
JObject.FromObject(new { Name = "Rahien2" }),
new JObject()));
tx.Read(viewer =>
{
var doc = viewer.Documents.DocumentByKey("Ayende", transactionInformation);
Assert.Equal("Rahien2", doc.DataAsJson.Value<string>("Name"));
});
}
}
public void CanDeleteDocumentInTransaction()
{
var transactionInformation = new TransactionInformation
{
Id = Guid.NewGuid(),
Timeout = TimeSpan.FromDays(7)
};
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Documents.AddDocument("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject()));
tx.Write(mutator => mutator.Transactions.DeleteDocumentInTransaction(transactionInformation, "Ayende", null));
tx.Read(viewer =>
{
Assert.NotNull(viewer.Documents.DocumentByKey("Ayende", null));
Assert.Null(viewer.Documents.DocumentByKey("Ayende", transactionInformation));
});
}
}
public void AddingDocInTxWillReadOldValueOutsideIt()
{
var transactionInformation = new TransactionInformation
{
Id = Guid.NewGuid(),
Timeout = TimeSpan.FromDays(7)
};
using (var tx = new TransactionalStorage("test"))
{
tx.Write(mutator => mutator.Documents.AddDocument("Ayende", null, JObject.FromObject(new { Name = "Rahien" }), new JObject()));
tx.Write(mutator => mutator.Transactions.AddDocumentInTransaction("Ayende", null, JObject.FromObject(new { Name = "Rahien2" }), new JObject(),
transactionInformation));
tx.Read(viewer =>
{
var doc = viewer.Documents.DocumentByKey("Ayende", null);
Assert.Equal("Rahien", doc.DataAsJson.Value<string>("Name"));
});
}
}