public void JournalWritesJournalFilesAndRunsThemOnStartup()
{
string dbName = "JournalingAndRecovery";
string journalDir = string.Format(@"{0}\Journal", dbName);
string dataDir = string.Format(@"{0}\Data", dbName);
int id, secondId = 0;
using (var client = new InnerDbClient(dbName))
{
// Believe me when I say this is very heavily tested already from
// the above tests running really fast.
client.SetJournalIntervalMilliseconds(10000);
id = client.PutObject(murasame);
client.Delete(id);
secondId = client.PutObject(masamune);
// White-box of sorts. Okay for now.
string[] files = System.IO.Directory.GetFiles(journalDir);
Assert.AreEqual(3, files.Length);
Assert.IsTrue(files.Any(f => f.Contains(id + "-Put.json")));
Assert.IsTrue(files.Any(f => f.Contains(id + "-Delete.json")));
Assert.IsTrue(files.Any(f => f.Contains(secondId + "-Put.json")));
}
using (var client = new InnerDbClient(dbName))
{
string[] data = new string[1];
// Wait for victory.
bool isDone = false;
var start = DateTime.Now;
while (!isDone && ((DateTime.Now - start).TotalSeconds <= 5))
{
var files = System.IO.Directory.GetFiles(journalDir);
data = System.IO.Directory.GetFiles(dataDir);
isDone = (files.Length == 0 && dataDir.Length == 1 && data.First().Contains("2.json"));
}
Assert.IsNull(client.GetObject <Sword>(id));
Assert.AreEqual(masamune, client.GetObject <Sword>(secondId));
}
}
