public async Task HasLeaseChanged_WhenLeaseIsAcquiredAndStateChanges_IsFired()
{
string hostId = Guid.NewGuid().ToString();
string instanceId = Guid.NewGuid().ToString();
var traceWriter = new TestTraceWriter(TraceLevel.Verbose);
var resetEvent = new ManualResetEventSlim();
string connectionString = AmbientConnectionStringProvider.Instance.GetConnectionString(ConnectionStringNames.Storage);
ICloudBlob blob = await GetLockBlobAsync(connectionString, hostId);
// Acquire a lease on the host lock blob
string leaseId = await blob.AcquireLeaseAsync(TimeSpan.FromSeconds(15));
BlobLeaseManager manager = null;
try
{
manager = await BlobLeaseManager.CreateAsync(connectionString, TimeSpan.FromSeconds(15), hostId, instanceId, traceWriter);
manager.HasLeaseChanged += (s, a) => resetEvent.Set();
}
finally
{
await blob.ReleaseLeaseAsync(new AccessCondition { LeaseId = leaseId });
}
resetEvent.Wait(TimeSpan.FromSeconds(15));
bool hasLease = manager.HasLease;
string actualLeaseId = manager.LeaseId;
manager.Dispose();
Assert.True(resetEvent.IsSet);
Assert.True(hasLease, $"{nameof(BlobLeaseManager.HasLease)} was not correctly set to 'true' when lease was acquired.");
Assert.Equal(instanceId, actualLeaseId);
await ClearLeaseBlob(hostId);
}
