public async Task LockOnEmptyDbTwiceTest([Values(3, 5, 8, 12)] int secondsToWait)
{
await _database.DropCollectionAsync(_settings.VersionCollectionName);
var dbLock1 = new MongoDbLock(_settings, _database);
var ver1 = await dbLock1.ObtainLock(TimeSpan.FromSeconds(0));
Assert.IsNotNull(ver1);
Assert.IsNotNull(ver1.LockerId);
Assert.IsTrue(ver1.IsLocked);
var dbLock2 = new MongoDbLock(_settings, _database);
var stopWatch = new Stopwatch();
stopWatch.Start();
Assert.ThrowsAsync <MigrationException>(() => dbLock2.ObtainLock(TimeSpan.FromSeconds(secondsToWait)));
stopWatch.Stop();
Assert.IsTrue(TimeSpan.FromSeconds(secondsToWait - 1) < stopWatch.Elapsed, $"Elapsed: {stopWatch.Elapsed}");
Assert.IsTrue(TimeSpan.FromSeconds(secondsToWait + 1) > stopWatch.Elapsed, $"Elapsed: {stopWatch.Elapsed}");
}
public async Task LockReleaseLockTest()
{
await _database.DropCollectionAsync(_settings.VersionCollectionName);
var dbLock1 = new MongoDbLock(_settings, _database);
var ver1 = await dbLock1.ObtainLock(TimeSpan.FromSeconds(0));
Assert.IsNotNull(ver1);
Assert.IsNotNull(ver1.LockerId);
Assert.IsTrue(ver1.IsLocked);
var dbLock2 = new MongoDbLock(_settings, _database);
var secondLockTask = dbLock2.ObtainLock(TimeSpan.FromSeconds(5));
await dbLock1.ReleaseLock();
var ver2 = await secondLockTask;
Assert.IsNotNull(ver2);
Assert.IsNotNull(ver2.LockerId);
Assert.AreNotEqual(ver1.LockerId, ver2.LockerId);
Assert.IsTrue(ver1.IsLocked);
}
public async Task LockReleaseOnEmptyDbTest()
{
await _database.DropCollectionAsync(_settings.VersionCollectionName);
var verCollection = _database.GetCollection <DbVersion>(_settings.VersionCollectionName);
var dbLock = new MongoDbLock(_settings, _database);
var ver = await dbLock.ObtainLock(TimeSpan.FromSeconds(5));
Assert.IsNotNull(ver);
Assert.IsNotNull(ver.LockerId);
Assert.IsTrue(ver.IsLocked);
await dbLock.ReleaseLock();
var ver2 = (await verCollection.FindAsync(e => e.Id == _settings.VersionDocumentId)).First();
Assert.IsNotNull(ver2);
Assert.AreEqual(ver.LockerId, ver2.LockerId);
Assert.IsFalse(ver2.IsLocked);
Assert.IsTrue(ver2.AutoUpgradeEnabled);
Assert.IsNull(ver2.Version);
}
