Fast Raven DB sandbox database helpers

DropAllRavenDatabases.bat

@echo off

rem Warning: this batch file deletes ALL Raven DB data and databases, leaving you with a totally empty (but ready to use) Raven DB instance.

net stop RavenDB
rd /S /Q C:\RavenDB\Server\Data
rd /S /Q C:\RavenDB\Server\Tenants
net start RavenDB 

ExampleUsage.cs

[TestFixture]
public class When_doing_something
{
    [TestFixtureSetUp]
    public void SetUp()
    {
        RavenDB.SpinUpNewDatabase();

        using (var session = RavenDB.OpenSession())
        {
            // insert test data
        }
    }

    [Test]
    public void It_should_foo()
    {
        using (var session = RavenDB.OpenSession())
        {
            // run tests
        }
    }
}

RavenDB.cs

using System;
using System.Reflection;
using Raven.Client;
using Raven.Client.Document;

namespace YourApp
{
    /// <summary>
    /// Test helpers for Raven DB sandbox Database management.
    /// </summary>
    public static class RavenDB
    {
        static string databaseName = GenerateNextDatabaseName();

        /// <summary>
        /// Gets the DocumentStore for the current Raven DB Database (Tenant).
        /// </summary>
        public static IDocumentStore DocumentStore
        {
            get { return documentStore.Value; }
        }

        /// <summary>
        /// Gets the current Raven DB Database (Tenant) name.
        /// </summary>
        public static string DatabaseName
        {
            get { return databaseName; }
        }

        /// <summary>
        /// Opens a new DocumentSession for the current Raven DB Database 
        /// (Tenant).
        /// </summary>
        /// <returns>A new DocumentSession.</returns>
        public static IDocumentSession OpenSession()
        {
            return DocumentStore.OpenSession();
        }

        /// <summary>
        /// Initializes DocumentStore using an empty Database (Tenant) in 
        /// Raven DB. Any subsequent calls to DocumentStore and OpenSession()
        /// will use this new Database.
        /// </summary>
        public static void SpinUpNewDatabase()
        {
            if (documentStore.IsValueCreated)
                documentStore.Value.Dispose();

            databaseName = GenerateNextDatabaseName();

            Console.WriteLine("Using RavenDB database name = {0}", databaseName);

            documentStore = new Lazy<IDocumentStore>(CreateStore);
        }

        private static Lazy<IDocumentStore> documentStore =
            new Lazy<IDocumentStore>(CreateStore);
        
        private static string GenerateNextDatabaseName()
        {
            // Using test assembly name + test timestamp for unique DB name.
            // For shared Raven DB servers, you could also use the machine
            // name, current logged in user etc.
            return String.Format("{0}-{1}",
                                 Assembly.GetExecutingAssembly().GetName().Name,
                                 DateTime.Now.Ticks);
        }

        private static IDocumentStore CreateStore()
        {
            var store = new DocumentStore
                            {
                                Url = "http://localhost:8080",
                                DefaultDatabase = databaseName
                            };
            store.Initialize();
            return store;
        }
    }
}