/// <summary>
/// Provisions a device to a starting hub, tries to open a connection, send telemetry,
/// and (if supported by the protocol) send a twin update. Then, this method updates the enrollment
/// to provision the device to a different hub. Based on the provided reprovisioning settings, this
/// method then checks that the device was/was not reprovisioned as expected, and that the device
/// did/did not migrate twin data as expected.
/// </summary>
public async Task ProvisioningDeviceClient_ReprovisioningFlow(
Client.TransportType transportProtocol,
AttestationMechanismType attestationType,
EnrollmentType?enrollmentType,
bool setCustomProxy,
ReprovisionPolicy reprovisionPolicy,
AllocationPolicy allocationPolicy,
CustomAllocationDefinition customAllocationDefinition,
ICollection <string> iotHubsToStartAt,
ICollection <string> iotHubsToReprovisionTo,
string proxyServerAddress = null)
{
ProvisioningServiceClient provisioningServiceClient = CreateProvisioningService(s_proxyServerAddress);
string groupId = _devicePrefix + AttestationTypeToString(attestationType) + "-" + Guid.NewGuid();
bool twinOperationsAllowed = transportProtocol != Client.TransportType.Http1;
using ProvisioningTransportHandler transport = ProvisioningE2ETests.CreateTransportHandlerFromName(transportProtocol);
using SecurityProvider security = await CreateSecurityProviderFromName(
attestationType,
enrollmentType,
groupId,
reprovisionPolicy,
allocationPolicy,
customAllocationDefinition,
iotHubsToStartAt)
.ConfigureAwait(false);
//Check basic provisioning
if (ProvisioningE2ETests.ImplementsWebProxy(transportProtocol) && setCustomProxy)
{
transport.Proxy = (proxyServerAddress != null) ? new WebProxy(s_proxyServerAddress) : null;
}
ProvisioningDeviceClient provClient = ProvisioningDeviceClient.Create(
s_globalDeviceEndpoint,
Configuration.Provisioning.IdScope,
security,
transport);
using var cts = new CancellationTokenSource(PassingTimeoutMiliseconds);
DeviceRegistrationResult result = await provClient.RegisterAsync(cts.Token).ConfigureAwait(false);
ValidateDeviceRegistrationResult(result);
Client.IAuthenticationMethod auth = CreateAuthenticationMethodFromSecurityProvider(security, result.DeviceId);
await ConfirmRegisteredDeviceWorks(result, auth, transportProtocol, twinOperationsAllowed).ConfigureAwait(false);
//Check reprovisioning
await UpdateEnrollmentToForceReprovision(enrollmentType, provisioningServiceClient, iotHubsToReprovisionTo, security, groupId).ConfigureAwait(false);
result = await provClient.RegisterAsync(cts.Token).ConfigureAwait(false);
ConfirmDeviceInExpectedHub(result, reprovisionPolicy, iotHubsToStartAt, iotHubsToReprovisionTo, allocationPolicy);
await ConfirmDeviceWorksAfterReprovisioning(result, auth, transportProtocol, reprovisionPolicy, twinOperationsAllowed).ConfigureAwait(false);
if (attestationType != AttestationMechanismType.X509) //x509 enrollments are hardcoded, should never be deleted
{
await ProvisioningE2ETests.DeleteCreatedEnrollmentAsync(enrollmentType, provisioningServiceClient, security, groupId).ConfigureAwait(false);
}
}
private static async Task <TestDevice> CreateDeviceAsync(TestDeviceType type, string prefix)
{
string deviceName = "E2E_" + prefix + Guid.NewGuid();
// Delete existing devices named this way and create a new one.
using var rm = RegistryManager.CreateFromConnectionString(Configuration.IoTHub.ConnectionString);
_logger.Trace($"{nameof(GetTestDeviceAsync)}: Creating device {deviceName} with type {type}.");
Client.IAuthenticationMethod auth = null;
var requestDevice = new Device(deviceName);
if (type == TestDeviceType.X509)
{
requestDevice.Authentication = new AuthenticationMechanism
{
X509Thumbprint = new X509Thumbprint
{
PrimaryThumbprint = Configuration.IoTHub.GetCertificateWithPrivateKey().Thumbprint
}
};
auth = new DeviceAuthenticationWithX509Certificate(deviceName, Configuration.IoTHub.GetCertificateWithPrivateKey());
}
Device device = await rm.AddDeviceAsync(requestDevice).ConfigureAwait(false);
_logger.Trace($"{nameof(GetTestDeviceAsync)}: Pausing for {DelayAfterDeviceCreationSeconds}s after device was created.");
await Task.Delay(DelayAfterDeviceCreationSeconds * 1000).ConfigureAwait(false);
await rm.CloseAsync().ConfigureAwait(false);
return(new TestDevice(device, auth));
}
public async Task ProvisioningDeviceClient_ValidRegistrationId_Register_Ok(
string transportType,
string securityType,
X509EnrollmentType?x509EnrollmentType,
TransportFallbackType?transportFallback,
bool setCustomProxy,
string proxyServerAddress = null)
{
using (ProvisioningTransportHandler transport = CreateTransportHandlerFromName(transportType, transportFallback))
using (SecurityProvider security = await CreateSecurityProviderFromName(securityType, x509EnrollmentType).ConfigureAwait(false))
{
_verboseLog.WriteLine("Creating device");
if (ImplementsWebProxy(transportType, transportFallback) && setCustomProxy)
{
transport.Proxy = (proxyServerAddress != null) ? new WebProxy(proxyServerAddress) : null;
}
ProvisioningDeviceClient provClient = ProvisioningDeviceClient.Create(
s_globalDeviceEndpoint,
Configuration.Provisioning.IdScope,
security,
transport);
var cts = new CancellationTokenSource(PassingTimeoutMiliseconds);
_log.WriteLine("ProvisioningDeviceClient RegisterAsync . . . ");
DeviceRegistrationResult result = await provClient.RegisterAsync(cts.Token).ConfigureAwait(false);
Assert.IsNotNull(result);
_log.WriteLine($"{result.Status} (Error Code: {result.ErrorCode}; Error Message: {result.ErrorMessage})");
_log.WriteLine($"ProvisioningDeviceClient AssignedHub: {result.AssignedHub}; DeviceID: {result.DeviceId}");
Assert.AreEqual(ProvisioningRegistrationStatusType.Assigned, result.Status);
Assert.IsNotNull(result.AssignedHub);
Assert.IsNotNull(result.DeviceId);
Client.IAuthenticationMethod auth = CreateAuthenticationMethodFromSecurityProvider(security, result.DeviceId);
// TODO: #591 - ProvisioningClient and DeviceClient should use the same protocol.
using (DeviceClient iotClient = DeviceClient.Create(result.AssignedHub, auth, Client.TransportType.Http1))
{
_log.WriteLine("DeviceClient OpenAsync.");
await iotClient.OpenAsync().ConfigureAwait(false);
_log.WriteLine("DeviceClient SendEventAsync.");
await iotClient.SendEventAsync(
new Client.Message(Encoding.UTF8.GetBytes("TestMessage"))).ConfigureAwait(false);
_log.WriteLine("DeviceClient CloseAsync.");
await iotClient.CloseAsync().ConfigureAwait(false);
}
}
}
public async Task ProvisioningDeviceClient_ValidRegistrationId_Register_Ok(
string transportType,
string securityType,
X509EnrollmentType?x509EnrollmentType,
TransportFallbackType?transportFallback)
{
if (!ConfigurationFound())
{
_log.WriteLine("Provisioning test configuration not found. Result inconclusive.");
return;
}
using (ProvisioningTransportHandler transport = CreateTransportHandlerFromName(transportType, transportFallback))
using (SecurityProvider security = CreateSecurityProviderFromName(securityType, x509EnrollmentType))
{
_verboseLog.WriteLine("Creating device");
ProvisioningDeviceClient provClient = ProvisioningDeviceClient.Create(
s_globalDeviceEndpoint,
Configuration.Provisioning.IdScope,
security,
transport);
var cts = new CancellationTokenSource(PassingTimeoutMiliseconds);
_log.WriteLine("ProvisioningClient RegisterAsync . . . ");
DeviceRegistrationResult result = await provClient.RegisterAsync(cts.Token).ConfigureAwait(false);
Assert.IsNotNull(result);
_log.WriteLine($"{result.Status} (Error Code: {result.ErrorCode}; Error Message: {result.ErrorMessage})");
_log.WriteLine($"ProvisioningClient AssignedHub: {result.AssignedHub}; DeviceID: {result.DeviceId}");
Assert.AreEqual(ProvisioningRegistrationStatusType.Assigned, result.Status);
Assert.IsNotNull(result.AssignedHub);
Assert.IsNotNull(result.DeviceId);
Client.IAuthenticationMethod auth = CreateAuthenticationMethodFromSecurityProvider(security, result.DeviceId);
using (DeviceClient iotClient = DeviceClient.Create(result.AssignedHub, auth, Client.TransportType.Mqtt_Tcp_Only))
{
_log.WriteLine("DeviceClient OpenAsync.");
await iotClient.OpenAsync().ConfigureAwait(false);
_log.WriteLine("DeviceClient SendEventAsync.");
await iotClient.SendEventAsync(
new Client.Message(Encoding.UTF8.GetBytes("TestMessage"))).ConfigureAwait(false);
_log.WriteLine("DeviceClient CloseAsync.");
await iotClient.CloseAsync().ConfigureAwait(false);
}
}
}
private static async Task <TestDevice> CreateDeviceAsync(TestDeviceType type, string prefix)
{
string deviceName = "E2E_" + prefix + Guid.NewGuid();
// Delete existing devices named this way and create a new one.
using var rm = RegistryManager.CreateFromConnectionString(TestConfiguration.IoTHub.ConnectionString);
s_logger.Trace($"{nameof(GetTestDeviceAsync)}: Creating device {deviceName} with type {type}.");
Client.IAuthenticationMethod auth = null;
var requestDevice = new Device(deviceName);
X509Certificate2 authCertificate = null;
if (type == TestDeviceType.X509)
{
requestDevice.Authentication = new AuthenticationMechanism
{
X509Thumbprint = new X509Thumbprint
{
PrimaryThumbprint = TestConfiguration.IoTHub.GetCertificateWithPrivateKey().Thumbprint
}
};
#pragma warning disable CA2000 // Dispose objects before losing scope - X509Certificate and DeviceAuthenticationWithX509Certificate are disposed when TestDevice is disposed.
authCertificate = TestConfiguration.IoTHub.GetCertificateWithPrivateKey();
auth = new DeviceAuthenticationWithX509Certificate(deviceName, authCertificate);
#pragma warning restore CA2000 // Dispose objects before losing scope - X509Certificate and DeviceAuthenticationWithX509Certificate are disposed when TestDevice is disposed.
}
Device device = null;
await RetryOperationHelper
.RetryOperationsAsync(
async() =>
{
device = await rm.AddDeviceAsync(requestDevice).ConfigureAwait(false);
},
s_exponentialBackoffRetryStrategy,
s_retryableExceptions,
s_logger)
.ConfigureAwait(false);
await rm.CloseAsync().ConfigureAwait(false);
return(device == null
? throw new Exception($"Exhausted attempts for creating device {device.Id}, requests got throttled.")
: new TestDevice(device, auth)
{
_authCertificate = authCertificate,
});
}
/// <summary>
/// Factory method.
/// IMPORTANT: Not thread safe!
/// </summary>
/// <param name="namePrefix"></param>
/// <param name="type"></param>
/// <returns></returns>
public static async Task <TestDevice> GetTestDeviceAsync(string namePrefix, TestDeviceType type = TestDeviceType.Sasl)
{
string prefix = namePrefix + type + "_";
if (!s_deviceCache.TryGetValue(prefix, out TestDevice testDevice))
{
string deviceName = prefix + Guid.NewGuid();
s_log.WriteLine($"{nameof(GetTestDeviceAsync)}: Device with prefix {prefix} not found. Removing old devices.");
// Delete existing devices named this way and create a new one.
RegistryManager rm = RegistryManager.CreateFromConnectionString(Configuration.IoTHub.ConnectionString);
s_log.WriteLine($"{nameof(GetTestDeviceAsync)}: Creating device {deviceName} with type {type}.");
Client.IAuthenticationMethod auth = null;
Device requestDevice = new Device(deviceName);
if (type == TestDeviceType.X509)
{
requestDevice.Authentication = new AuthenticationMechanism()
{
X509Thumbprint = new X509Thumbprint()
{
PrimaryThumbprint = Configuration.IoTHub.GetCertificateWithPrivateKey().Thumbprint
}
};
auth = new DeviceAuthenticationWithX509Certificate(deviceName, Configuration.IoTHub.GetCertificateWithPrivateKey());
}
Device device = await rm.AddDeviceAsync(requestDevice).ConfigureAwait(false);
s_log.WriteLine($"{nameof(GetTestDeviceAsync)}: Pausing for {DelayAfterDeviceCreationSeconds}s after device was created.");
await Task.Delay(DelayAfterDeviceCreationSeconds * 1000).ConfigureAwait(false);
s_deviceCache[prefix] = new TestDevice(device, auth);
await rm.CloseAsync().ConfigureAwait(false);
}
TestDevice ret = s_deviceCache[prefix];
s_log.WriteLine($"{nameof(GetTestDeviceAsync)}: Using device {ret.Id}.");
return(ret);
}
public void Dispose()
{
// X509Certificate needs to be disposed for implementations !NET451 (NET451 doesn't implement X509Certificates as IDisposable).
// Normally we wouldn't be disposing the X509 Certificates here, but rather delegate that to whoever was creating the TestDevice.
// For the design that our test suite follows, it is ok to dispose the X509 certificate here since it won't be referenced by anyone else
// within the scope of the test using this TestDevice.
if (_authCertificate is IDisposable disposableCert)
{
disposableCert?.Dispose();
}
_authCertificate = null;
if (AuthenticationMethod is DeviceAuthenticationWithX509Certificate x509Auth)
{
x509Auth?.Dispose();
}
AuthenticationMethod = null;
}
private TestDevice(Device device, Client.IAuthenticationMethod authenticationMethod)
{
Device = device;
AuthenticationMethod = authenticationMethod;
}
private async Task ConfirmDeviceWorksAfterReprovisioning(DeviceRegistrationResult result, Client.IAuthenticationMethod auth, Client.TransportType transportProtocol, ReprovisionPolicy reprovisionPolicy, bool twinOperationsAllowed)
{
using (DeviceClient iotClient = DeviceClient.Create(result.AssignedHub, auth, transportProtocol))
{
_log.WriteLine("DeviceClient OpenAsync.");
await iotClient.OpenAsync().ConfigureAwait(false);
_log.WriteLine("DeviceClient SendEventAsync.");
await iotClient.SendEventAsync(
new Client.Message(Encoding.UTF8.GetBytes("TestMessage"))).ConfigureAwait(false);
//twin can be configured to revert back to default twin when provisioned, or to keep twin
// from previous hub's records.
if (twinOperationsAllowed)
{
Twin twin = await iotClient.GetTwinAsync().ConfigureAwait(false);
if (reprovisionPolicy.MigrateDeviceData)
{
Assert.AreNotEqual(1, twin.Properties.Desired.Count);
Assert.AreNotEqual(0, twin.Properties.Desired.Version);
Assert.AreEqual(ProvisioningRegistrationSubstatusType.DeviceDataMigrated, result.Substatus);
}
else if (reprovisionPolicy.UpdateHubAssignment)
{
Assert.AreEqual(twin.Properties.Desired.Count, 0);
Assert.AreEqual(ProvisioningRegistrationSubstatusType.DeviceDataReset, result.Substatus);
}
else
{
Assert.AreNotEqual(twin.Properties.Desired.Count, 1);
Assert.AreEqual(ProvisioningRegistrationSubstatusType.InitialAssignment, result.Substatus);
}
}
_log.WriteLine("DeviceClient CloseAsync.");
await iotClient.CloseAsync().ConfigureAwait(false);
}
}
private async Task ConfirmExpectedDeviceCapabilities(DeviceRegistrationResult result, Client.IAuthenticationMethod auth, DeviceCapabilities capabilities)
{
if (capabilities != null)
{
//hardcoding amqp since http does not support twin, but tests that call into this may use http
using (DeviceClient iotClient = DeviceClient.Create(result.AssignedHub, auth, Client.TransportType.Amqp))
{
//Confirm that the device twin reflects what the enrollment dictated
Twin twin = await iotClient.GetTwinAsync().ConfigureAwait(false);
Assert.AreEqual(capabilities.IotEdge, twin.Capabilities.IotEdge);
}
}
}
/// <summary>
/// Attempt to create device client instance from provided arguments, ensure that it can open a
/// connection, ensure that it can send telemetry, and (optionally) send a reported property update
/// </summary>
private async Task ConfirmRegisteredDeviceWorks(DeviceRegistrationResult result, Client.IAuthenticationMethod auth, Client.TransportType transportProtocol, bool sendReportedPropertiesUpdate)
{
using (DeviceClient iotClient = DeviceClient.Create(result.AssignedHub, auth, transportProtocol))
{
_log.WriteLine("DeviceClient OpenAsync.");
await iotClient.OpenAsync().ConfigureAwait(false);
_log.WriteLine("DeviceClient SendEventAsync.");
await iotClient.SendEventAsync(
new Client.Message(Encoding.UTF8.GetBytes("TestMessage"))).ConfigureAwait(false);
if (sendReportedPropertiesUpdate)
{
_log.WriteLine("DeviceClient updating desired properties.");
Twin twin = await iotClient.GetTwinAsync().ConfigureAwait(false);
await iotClient.UpdateReportedPropertiesAsync(new TwinCollection($"{{\"{new Guid()}\":\"{new Guid()}\"}}")).ConfigureAwait(false);
}
_log.WriteLine("DeviceClient CloseAsync.");
await iotClient.CloseAsync().ConfigureAwait(false);
}
}
private async Task ConfirmDeviceWorksAfterReprovisioning(
DeviceRegistrationResult result,
Client.IAuthenticationMethod auth,
Client.TransportType transportProtocol,
ReprovisionPolicy reprovisionPolicy,
bool transportProtocolSupportsTwinOperations)
{
using (var iotClient = DeviceClient.Create(result.AssignedHub, auth, transportProtocol))
{
Logger.Trace("DeviceClient OpenAsync.");
await iotClient.OpenAsync().ConfigureAwait(false);
Logger.Trace("DeviceClient SendEventAsync.");
using var testMessage = new Client.Message(Encoding.UTF8.GetBytes("TestMessage"));
await iotClient.SendEventAsync(testMessage).ConfigureAwait(false);
// Twin can be configured to revert back to default twin when provisioned, or to keep twin
// from previous hub's records.
if (transportProtocolSupportsTwinOperations)
{
Twin twin = await iotClient.GetTwinAsync().ConfigureAwait(false);
// Reprovision
if (reprovisionPolicy.UpdateHubAssignment)
{
// Migrate data
if (reprovisionPolicy.MigrateDeviceData)
{
// The reprovisioned twin should have an entry for the reprorted property updated previously in the test
// as a part of ConfirmRegisteredDeviceWorks.
// On device creation the twin reported property version starts at 1. For this scenario the reported property update
// operation should increment the version to 2.
twin.Properties.Reported.Count.Should().Be(1);
twin.Properties.Reported.Version.Should().Be(2);
result.Substatus.Should().Be(ProvisioningRegistrationSubstatusType.DeviceDataMigrated);
}
// Reset to initial configuration
else
{
// The reprovisioned twin should not have an entry for the reprorted property updated previously in the test
// as a part of ConfirmRegisteredDeviceWorks.
// On device creation the twin reported property version starts at 1.
twin.Properties.Reported.Count.Should().Be(0);
twin.Properties.Reported.Version.Should().Be(1);
result.Substatus.Should().Be(ProvisioningRegistrationSubstatusType.DeviceDataReset);
}
}
// Do not reprovision
else
{
// The reprovisioned twin should have an entry for the reprorted property updated previously in the test
// as a part of ConfirmRegisteredDeviceWorks.
// On device creation the twin reported property version starts at 1. For this scenario the reported property update
// operation should increment the version to 2.
twin.Properties.Reported.Count.Should().Be(1);
twin.Properties.Reported.Version.Should().Be(2);
result.Substatus.Should().Be(ProvisioningRegistrationSubstatusType.InitialAssignment);
}
}
Logger.Trace("DeviceClient CloseAsync.");
await iotClient.CloseAsync().ConfigureAwait(false);
}
}
/// <summary>
/// Attempt to create device client instance from provided arguments, ensure that it can open a
/// connection, ensure that it can send telemetry, and (optionally) send a reported property update
/// </summary>
private async Task ConfirmRegisteredDeviceWorks(DeviceRegistrationResult result, Client.IAuthenticationMethod auth, Client.TransportType transportProtocol, bool transportProtocolSupportsTwinOperations)
{
using (var iotClient = DeviceClient.Create(result.AssignedHub, auth, transportProtocol))
{
Logger.Trace("DeviceClient OpenAsync.");
await iotClient.OpenAsync().ConfigureAwait(false);
Logger.Trace("DeviceClient SendEventAsync.");
using var message = new Client.Message(Encoding.UTF8.GetBytes("TestMessage"));
await iotClient.SendEventAsync(message).ConfigureAwait(false);
if (transportProtocolSupportsTwinOperations)
{
Logger.Trace("DeviceClient updating reported property.");
Twin twin = await iotClient.GetTwinAsync().ConfigureAwait(false);
await iotClient.UpdateReportedPropertiesAsync(new TwinCollection($"{{\"{new Guid()}\":\"{new Guid()}\"}}")).ConfigureAwait(false);
}
Logger.Trace("DeviceClient CloseAsync.");
await iotClient.CloseAsync().ConfigureAwait(false);
}
}
/// <summary>
/// Provisions a device to a starting hub, tries to open a connection, send telemetry,
/// and (if supported by the protocol) send a twin update. Then, this method updates the enrollment
/// to provision the device to a different hub. Based on the provided reprovisioning settings, this
/// method then checks that the device was/was not reprovisioned as expected, and that the device
/// did/did not migrate twin data as expected.
/// </summary>
public async Task ProvisioningDeviceClient_ReprovisioningFlow(
Client.TransportType transportProtocol,
AttestationMechanismType attestationType,
EnrollmentType? enrollmentType,
bool setCustomProxy,
ReprovisionPolicy reprovisionPolicy,
AllocationPolicy allocationPolicy,
CustomAllocationDefinition customAllocationDefinition,
ICollection<string> iotHubsToStartAt,
ICollection<string> iotHubsToReprovisionTo,
string proxyServerAddress = null)
{
using ProvisioningServiceClient provisioningServiceClient = CreateProvisioningService(s_proxyServerAddress);
string groupId = null;
if (enrollmentType == EnrollmentType.Group)
{
if (attestationType == AttestationMechanismType.X509)
{
groupId = TestConfiguration.Provisioning.X509GroupEnrollmentName;
}
else
{
groupId = _idPrefix + AttestationTypeToString(attestationType) + "-" + Guid.NewGuid();
}
}
bool transportProtocolSupportsTwinOperations = transportProtocol != Client.TransportType.Http1;
using ProvisioningTransportHandler transport = CreateTransportHandlerFromName(transportProtocol);
using SecurityProvider security = await CreateSecurityProviderFromNameAsync(
attestationType,
enrollmentType,
groupId,
reprovisionPolicy,
allocationPolicy,
customAllocationDefinition,
iotHubsToStartAt)
.ConfigureAwait(false);
//Check basic provisioning
if (ImplementsWebProxy(transportProtocol) && setCustomProxy)
{
transport.Proxy = (proxyServerAddress != null) ? new WebProxy(s_proxyServerAddress) : null;
}
var provClient = ProvisioningDeviceClient.Create(
s_globalDeviceEndpoint,
TestConfiguration.Provisioning.IdScope,
security,
transport);
using var cts = new CancellationTokenSource(PassingTimeoutMiliseconds);
DeviceRegistrationResult result = await provClient.RegisterAsync(cts.Token).ConfigureAwait(false);
ValidateDeviceRegistrationResult(result);
#pragma warning disable CA2000 // Dispose objects before losing scope
// The certificate instance referenced in the DeviceAuthenticationWithX509Certificate instance is common for all tests in this class. It is disposed during class cleanup.
Client.IAuthenticationMethod auth = CreateAuthenticationMethodFromSecurityProvider(security, result.DeviceId);
#pragma warning restore CA2000 // Dispose objects before losing scope
await ConfirmRegisteredDeviceWorks(result, auth, transportProtocol, transportProtocolSupportsTwinOperations).ConfigureAwait(false);
//Check reprovisioning
await UpdateEnrollmentToForceReprovision(enrollmentType, provisioningServiceClient, iotHubsToReprovisionTo, security, groupId).ConfigureAwait(false);
result = await provClient.RegisterAsync(cts.Token).ConfigureAwait(false);
ConfirmDeviceInExpectedHub(result, reprovisionPolicy, iotHubsToStartAt, iotHubsToReprovisionTo, allocationPolicy);
await ConfirmDeviceWorksAfterReprovisioning(result, auth, transportProtocol, reprovisionPolicy, transportProtocolSupportsTwinOperations).ConfigureAwait(false);
if (attestationType == AttestationMechanismType.X509 && enrollmentType == EnrollmentType.Group)
{
Logger.Trace($"The test enrollment type {attestationType}-{enrollmentType} with group Id {groupId} is currently hardcoded - do not delete.");
}
else
{
Logger.Trace($"Deleting test enrollment type {attestationType}-{enrollmentType} with registration Id {security.GetRegistrationID()}.");
await DeleteCreatedEnrollmentAsync(enrollmentType, security, groupId, Logger).ConfigureAwait(false);
}
if (security is SecurityProviderX509 x509Security)
{
X509Certificate2 deviceCertificate = x509Security.GetAuthenticationCertificate();
deviceCertificate?.Dispose();
}
if (auth != null && auth is IDisposable disposableAuth)
{
disposableAuth?.Dispose();
}
}
