public async Task Should_not_get_lease_when_already_locked()
{
//arrange
var lockManager = new BlobLockManager(_connection, new DefaultBlobLockScheme());
await lockManager.InitializeAsync();
var lockId = Guid.NewGuid().ToString();
await lockManager.TryLockAsync(lockId, TimeSpan.FromMinutes(1), CancellationToken.None);
//act
var secondHandle = await lockManager.TryLockAsync(lockId, TimeSpan.FromMinutes(1), CancellationToken.None);
//assert
secondHandle.Should().BeNull("Already locked");
}
public async Task Should_create_new_lock()
{
//arrange
var lockManager = new BlobLockManager(_connection, new DefaultBlobLockScheme());
await lockManager.InitializeAsync();
var lockId = Guid.NewGuid().ToString();
//act
var handle = await lockManager.TryLockAsync(lockId, TimeSpan.FromMinutes(1), CancellationToken.None);
//assert
handle.Should().NotBeNull("Lock should be acquired");
handle.LeaseId.Should().NotBeNullOrWhiteSpace();
handle.LockId.Should().NotBeNullOrWhiteSpace();
}
public async Task Should_not_renew_expired_lease()
{
//arrange
var lockManager = new BlobLockManager(_connection, new DefaultBlobLockScheme());
await lockManager.InitializeAsync();
var lockId = Guid.NewGuid().ToString();
var handle = await lockManager.TryLockAsync(lockId, TimeSpan.FromSeconds(15), CancellationToken.None);
//act
await Task.Delay(TimeSpan.FromSeconds(16));
//steal lock
await lockManager.TryLockAsync(lockId, TimeSpan.FromSeconds(15), CancellationToken.None);
handle.Awaiting(x => x.RenewAsync(Mock.Of <ILog>(), CancellationToken.None)).Should().Throw <RequestFailedException>();
}
public async Task Should_renew_lease()
{
//arrange
var lockManager = new BlobLockManager(_connection, new DefaultBlobLockScheme());
await lockManager.InitializeAsync();
var lockId = Guid.NewGuid().ToString();
var handle = await lockManager.TryLockAsync(lockId, TimeSpan.FromSeconds(15), CancellationToken.None);
//act
await Task.Delay(TimeSpan.FromSeconds(10));
var renewed = await handle.RenewAsync(Mock.Of <ILog>(), CancellationToken.None);
//assert
renewed.Should().BeTrue();
}
public async Task Should_release_lease()
{
//arrange
var lockManager = new BlobLockManager(_connection, new DefaultBlobLockScheme());
await lockManager.InitializeAsync();
var lockId = Guid.NewGuid().ToString();
var handle = await lockManager.TryLockAsync(lockId, TimeSpan.FromMinutes(1), CancellationToken.None);
//act
await handle.ReleaseAsync(CancellationToken.None);
var secondHandle = await lockManager.TryLockAsync(lockId, TimeSpan.FromMinutes(1), CancellationToken.None);
//assert
secondHandle.Should().NotBeNull();
}
