From de6c98b42fa16a681fb633b145e93d986b8e1175 Mon Sep 17 00:00:00 2001
From: Denis Stankovski <destanko@microsoft.com>
Date: Mon, 20 Jul 2020 17:49:44 -0700
Subject: [PATCH] Extracted interface for NotificationHubClient and
 NamespaceManager

---
 .../INamespaceManager.cs                      |  43 +++++
 .../INotificationHubClient.cs                 | 177 ++++++++++++++++++
 .../NamespaceManager.cs                       |   2 +-
 .../NotificationHubClient.cs                  |   2 +-
 4 files changed, 222 insertions(+), 2 deletions(-)
 create mode 100644 src/Microsoft.Azure.NotificationHubs/INamespaceManager.cs
 create mode 100644 src/Microsoft.Azure.NotificationHubs/INotificationHubClient.cs

diff --git a/src/Microsoft.Azure.NotificationHubs/INamespaceManager.cs b/src/Microsoft.Azure.NotificationHubs/INamespaceManager.cs
new file mode 100644
index 0000000..799dd2b
--- /dev/null
+++ b/src/Microsoft.Azure.NotificationHubs/INamespaceManager.cs
@@ -0,0 +1,43 @@
+//------------------------------------------------------------
+// Copyright (c) Microsoft Corporation. All rights reserved. 
+// Licensed under the MIT License. See License.txt in the project root for 
+// license information.
+//------------------------------------------------------------
+
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Microsoft.Azure.NotificationHubs
+{
+    public interface INamespaceManager
+    {
+        NotificationHubDescription CreateNotificationHub(NotificationHubDescription description);
+        NotificationHubDescription CreateNotificationHub(string hubName);
+        Task<NotificationHubDescription> CreateNotificationHubAsync(NotificationHubDescription description);
+        Task<NotificationHubDescription> CreateNotificationHubAsync(NotificationHubDescription description, CancellationToken cancellationToken);
+        Task<NotificationHubDescription> CreateNotificationHubAsync(string hubName);
+        Task<NotificationHubDescription> CreateNotificationHubAsync(string hubName, CancellationToken cancellationToken);
+        void DeleteNotificationHub(string path);
+        Task DeleteNotificationHubAsync(string path);
+        Task DeleteNotificationHubAsync(string path, CancellationToken cancellationToken);
+        NotificationHubDescription GetNotificationHub(string path);
+        Task<NotificationHubDescription> GetNotificationHubAsync(string path);
+        Task<NotificationHubDescription> GetNotificationHubAsync(string path, CancellationToken cancellationToken);
+        Task<NotificationHubJob> GetNotificationHubJobAsync(string jobId, string notificationHubPath);
+        Task<NotificationHubJob> GetNotificationHubJobAsync(string jobId, string notificationHubPath, CancellationToken cancellationToken);
+        Task<IEnumerable<NotificationHubJob>> GetNotificationHubJobsAsync(string notificationHubPath);
+        Task<IEnumerable<NotificationHubJob>> GetNotificationHubJobsAsync(string notificationHubPath, CancellationToken cancellationToken);
+        IEnumerable<NotificationHubDescription> GetNotificationHubs();
+        Task<IEnumerable<NotificationHubDescription>> GetNotificationHubsAsync();
+        Task<IEnumerable<NotificationHubDescription>> GetNotificationHubsAsync(CancellationToken cancellationToken);
+        bool NotificationHubExists(string path);
+        Task<bool> NotificationHubExistsAsync(string path);
+        Task<bool> NotificationHubExistsAsync(string path, CancellationToken cancellationToken);
+        Task<NotificationHubJob> SubmitNotificationHubJobAsync(NotificationHubJob job, string notificationHubPath);
+        Task<NotificationHubJob> SubmitNotificationHubJobAsync(NotificationHubJob job, string notificationHubPath, CancellationToken cancellationToken);
+        NotificationHubDescription UpdateNotificationHub(NotificationHubDescription description);
+        Task<NotificationHubDescription> UpdateNotificationHubAsync(NotificationHubDescription description);
+        Task<NotificationHubDescription> UpdateNotificationHubAsync(NotificationHubDescription description, CancellationToken cancellationToken);
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.Azure.NotificationHubs/INotificationHubClient.cs b/src/Microsoft.Azure.NotificationHubs/INotificationHubClient.cs
new file mode 100644
index 0000000..70d4e33
--- /dev/null
+++ b/src/Microsoft.Azure.NotificationHubs/INotificationHubClient.cs
@@ -0,0 +1,177 @@
+//----------------------------------------------------------------
+// Copyright (c) Microsoft Corporation. All rights reserved. 
+// Licensed under the MIT License. See License.txt in the project root for 
+// license information.
+//----------------------------------------------------------------
+
+using System;
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+
+namespace Microsoft.Azure.NotificationHubs
+{
+    public interface INotificationHubClient
+    {
+        bool EnableTestSend { get; }
+
+        Task CancelNotificationAsync(string scheduledNotificationId);
+        Task CancelNotificationAsync(string scheduledNotificationId, CancellationToken cancellationToken);
+        Task<AdmRegistrationDescription> CreateAdmNativeRegistrationAsync(string admRegistrationId);
+        Task<AdmRegistrationDescription> CreateAdmNativeRegistrationAsync(string admRegistrationId, CancellationToken cancellationToken);
+        Task<AdmRegistrationDescription> CreateAdmNativeRegistrationAsync(string admRegistrationId, IEnumerable<string> tags);
+        Task<AdmRegistrationDescription> CreateAdmNativeRegistrationAsync(string admRegistrationId, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<AdmTemplateRegistrationDescription> CreateAdmTemplateRegistrationAsync(string admRegistrationId, string jsonPayload);
+        Task<AdmTemplateRegistrationDescription> CreateAdmTemplateRegistrationAsync(string admRegistrationId, string jsonPayload, CancellationToken cancellationToken);
+        Task<AdmTemplateRegistrationDescription> CreateAdmTemplateRegistrationAsync(string admRegistrationId, string jsonPayload, IEnumerable<string> tags);
+        Task<AdmTemplateRegistrationDescription> CreateAdmTemplateRegistrationAsync(string admRegistrationId, string jsonPayload, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<AppleRegistrationDescription> CreateAppleNativeRegistrationAsync(string deviceToken);
+        Task<AppleRegistrationDescription> CreateAppleNativeRegistrationAsync(string deviceToken, CancellationToken cancellationToken);
+        Task<AppleRegistrationDescription> CreateAppleNativeRegistrationAsync(string deviceToken, IEnumerable<string> tags);
+        Task<AppleRegistrationDescription> CreateAppleNativeRegistrationAsync(string deviceToken, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<AppleTemplateRegistrationDescription> CreateAppleTemplateRegistrationAsync(string deviceToken, string jsonPayload);
+        Task<AppleTemplateRegistrationDescription> CreateAppleTemplateRegistrationAsync(string deviceToken, string jsonPayload, CancellationToken cancellationToken);
+        Task<AppleTemplateRegistrationDescription> CreateAppleTemplateRegistrationAsync(string deviceToken, string jsonPayload, IEnumerable<string> tags);
+        Task<AppleTemplateRegistrationDescription> CreateAppleTemplateRegistrationAsync(string deviceToken, string jsonPayload, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<BaiduRegistrationDescription> CreateBaiduNativeRegistrationAsync(string userId, string channelId);
+        Task<BaiduRegistrationDescription> CreateBaiduNativeRegistrationAsync(string userId, string channelId, IEnumerable<string> tags);
+        Task<BaiduTemplateRegistrationDescription> CreateBaiduTemplateRegistrationAsync(string userId, string channelId, string jsonPayload);
+        Task<BaiduTemplateRegistrationDescription> CreateBaiduTemplateRegistrationAsync(string userId, string channelId, string jsonPayload, IEnumerable<string> tags);
+        Task<FcmRegistrationDescription> CreateFcmNativeRegistrationAsync(string fcmRegistrationId);
+        Task<FcmRegistrationDescription> CreateFcmNativeRegistrationAsync(string fcmRegistrationId, CancellationToken cancellationToken);
+        Task<FcmRegistrationDescription> CreateFcmNativeRegistrationAsync(string fcmRegistrationId, IEnumerable<string> tags);
+        Task<FcmRegistrationDescription> CreateFcmNativeRegistrationAsync(string fcmRegistrationId, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<FcmTemplateRegistrationDescription> CreateFcmTemplateRegistrationAsync(string fcmRegistrationId, string jsonPayload);
+        Task<FcmTemplateRegistrationDescription> CreateFcmTemplateRegistrationAsync(string fcmRegistrationId, string jsonPayload, CancellationToken cancellationToken);
+        Task<FcmTemplateRegistrationDescription> CreateFcmTemplateRegistrationAsync(string fcmRegistrationId, string jsonPayload, IEnumerable<string> tags);
+        Task<FcmTemplateRegistrationDescription> CreateFcmTemplateRegistrationAsync(string fcmRegistrationId, string jsonPayload, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<MpnsRegistrationDescription> CreateMpnsNativeRegistrationAsync(string channelUri);
+        Task<MpnsRegistrationDescription> CreateMpnsNativeRegistrationAsync(string channelUri, IEnumerable<string> tags);
+        Task<MpnsTemplateRegistrationDescription> CreateMpnsTemplateRegistrationAsync(string channelUri, string xmlTemplate);
+        Task<MpnsTemplateRegistrationDescription> CreateMpnsTemplateRegistrationAsync(string channelUri, string xmlTemplate, IEnumerable<string> tags);
+        void CreateOrUpdateInstallation(Installation installation);
+        Task CreateOrUpdateInstallationAsync(Installation installation);
+        Task CreateOrUpdateInstallationAsync(Installation installation, CancellationToken cancellationToken);
+        Task<T> CreateOrUpdateRegistrationAsync<T>(T registration) where T : RegistrationDescription;
+        Task<T> CreateOrUpdateRegistrationAsync<T>(T registration, CancellationToken cancellationToken) where T : RegistrationDescription;
+        Task<T> CreateRegistrationAsync<T>(T registration) where T : RegistrationDescription;
+        Task<T> CreateRegistrationAsync<T>(T registration, CancellationToken cancellationToken) where T : RegistrationDescription;
+        Task<string> CreateRegistrationIdAsync();
+        Task<string> CreateRegistrationIdAsync(CancellationToken cancellationToken);
+        Task<WindowsRegistrationDescription> CreateWindowsNativeRegistrationAsync(string channelUri);
+        Task<WindowsRegistrationDescription> CreateWindowsNativeRegistrationAsync(string channelUri, CancellationToken cancellationToken);
+        Task<WindowsRegistrationDescription> CreateWindowsNativeRegistrationAsync(string channelUri, IEnumerable<string> tags);
+        Task<WindowsRegistrationDescription> CreateWindowsNativeRegistrationAsync(string channelUri, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<WindowsTemplateRegistrationDescription> CreateWindowsTemplateRegistrationAsync(string channelUri, string xmlTemplate);
+        Task<WindowsTemplateRegistrationDescription> CreateWindowsTemplateRegistrationAsync(string channelUri, string xmlTemplate, CancellationToken cancellationToken);
+        Task<WindowsTemplateRegistrationDescription> CreateWindowsTemplateRegistrationAsync(string channelUri, string xmlTemplate, IEnumerable<string> tags);
+        Task<WindowsTemplateRegistrationDescription> CreateWindowsTemplateRegistrationAsync(string channelUri, string xmlTemplate, IEnumerable<string> tags, CancellationToken cancellationToken);
+        void DeleteInstallation(string installationId);
+        Task DeleteInstallationAsync(string installationId);
+        Task DeleteInstallationAsync(string installationId, CancellationToken cancellationToken);
+        Task DeleteRegistrationAsync(RegistrationDescription registration);
+        Task DeleteRegistrationAsync(RegistrationDescription registration, CancellationToken cancellationToken);
+        Task DeleteRegistrationAsync(string registrationId);
+        Task DeleteRegistrationAsync(string registrationId, CancellationToken cancellationToken);
+        Task DeleteRegistrationAsync(string registrationId, string etag);
+        Task DeleteRegistrationAsync(string registrationId, string etag, CancellationToken cancellationToken);
+        Task DeleteRegistrationsByChannelAsync(string pnsHandle);
+        Task DeleteRegistrationsByChannelAsync(string pnsHandle, CancellationToken cancellationToken);
+        Task<CollectionQueryResult<RegistrationDescription>> GetAllRegistrationsAsync(int top);
+        Task<CollectionQueryResult<RegistrationDescription>> GetAllRegistrationsAsync(int top, CancellationToken cancellationToken);
+        Task<CollectionQueryResult<RegistrationDescription>> GetAllRegistrationsAsync(string continuationToken, int top);
+        Task<CollectionQueryResult<RegistrationDescription>> GetAllRegistrationsAsync(string continuationToken, int top, CancellationToken cancellationToken);
+        Uri GetBaseUri();
+        Task<Uri> GetFeedbackContainerUriAsync();
+        Task<Uri> GetFeedbackContainerUriAsync(CancellationToken cancellationToken);
+        Installation GetInstallation(string installationId);
+        Task<Installation> GetInstallationAsync(string installationId);
+        Task<Installation> GetInstallationAsync(string installationId, CancellationToken cancellationToken);
+        Task<NotificationHubJob> GetNotificationHubJobAsync(string jobId);
+        Task<NotificationHubJob> GetNotificationHubJobAsync(string jobId, CancellationToken cancellationToken);
+        Task<IEnumerable<NotificationHubJob>> GetNotificationHubJobsAsync();
+        Task<IEnumerable<NotificationHubJob>> GetNotificationHubJobsAsync(CancellationToken cancellationToken);
+        Task<NotificationDetails> GetNotificationOutcomeDetailsAsync(string notificationId);
+        Task<NotificationDetails> GetNotificationOutcomeDetailsAsync(string notificationId, CancellationToken cancellationToken);
+        Task<TRegistrationDescription> GetRegistrationAsync<TRegistrationDescription>(string registrationId) where TRegistrationDescription : RegistrationDescription;
+        Task<TRegistrationDescription> GetRegistrationAsync<TRegistrationDescription>(string registrationId, CancellationToken cancellationToken) where TRegistrationDescription : RegistrationDescription;
+        Task<CollectionQueryResult<RegistrationDescription>> GetRegistrationsByChannelAsync(string pnsHandle, int top);
+        Task<CollectionQueryResult<RegistrationDescription>> GetRegistrationsByChannelAsync(string pnsHandle, int top, CancellationToken cancellationToken);
+        Task<CollectionQueryResult<RegistrationDescription>> GetRegistrationsByChannelAsync(string pnsHandle, string continuationToken, int top);
+        Task<CollectionQueryResult<RegistrationDescription>> GetRegistrationsByChannelAsync(string pnsHandle, string continuationToken, int top, CancellationToken cancellationToken);
+        Task<CollectionQueryResult<RegistrationDescription>> GetRegistrationsByTagAsync(string tag, int top);
+        Task<CollectionQueryResult<RegistrationDescription>> GetRegistrationsByTagAsync(string tag, int top, CancellationToken cancellationToken);
+        Task<CollectionQueryResult<RegistrationDescription>> GetRegistrationsByTagAsync(string tag, string continuationToken, int top);
+        Task<CollectionQueryResult<RegistrationDescription>> GetRegistrationsByTagAsync(string tag, string continuationToken, int top, CancellationToken cancellationToken);
+        bool InstallationExists(string installationId);
+        Task<bool> InstallationExistsAsync(string installationId);
+        Task<bool> InstallationExistsAsync(string installationId, CancellationToken cancellationToken);
+        void PatchInstallation(string installationId, IList<PartialUpdateOperation> operations);
+        Task PatchInstallationAsync(string installationId, IList<PartialUpdateOperation> operations);
+        Task PatchInstallationAsync(string installationId, IList<PartialUpdateOperation> operations, CancellationToken cancellationToken);
+        Task<bool> RegistrationExistsAsync(string registrationId);
+        Task<bool> RegistrationExistsAsync(string registrationId, CancellationToken cancellationToken);
+        Task<ScheduledNotification> ScheduleNotificationAsync(Notification notification, DateTimeOffset scheduledTime);
+        Task<ScheduledNotification> ScheduleNotificationAsync(Notification notification, DateTimeOffset scheduledTime, CancellationToken cancellationToken);
+        Task<ScheduledNotification> ScheduleNotificationAsync(Notification notification, DateTimeOffset scheduledTime, IEnumerable<string> tags);
+        Task<ScheduledNotification> ScheduleNotificationAsync(Notification notification, DateTimeOffset scheduledTime, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<ScheduledNotification> ScheduleNotificationAsync(Notification notification, DateTimeOffset scheduledTime, string tagExpression);
+        Task<ScheduledNotification> ScheduleNotificationAsync(Notification notification, DateTimeOffset scheduledTime, string tagExpression, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendAdmNativeNotificationAsync(string jsonPayload);
+        Task<NotificationOutcome> SendAdmNativeNotificationAsync(string jsonPayload, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendAdmNativeNotificationAsync(string jsonPayload, IEnumerable<string> tags);
+        Task<NotificationOutcome> SendAdmNativeNotificationAsync(string jsonPayload, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendAdmNativeNotificationAsync(string jsonPayload, string tagExpression);
+        Task<NotificationOutcome> SendAdmNativeNotificationAsync(string jsonPayload, string tagExpression, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendAppleNativeNotificationAsync(string jsonPayload);
+        Task<NotificationOutcome> SendAppleNativeNotificationAsync(string jsonPayload, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendAppleNativeNotificationAsync(string jsonPayload, IEnumerable<string> tags);
+        Task<NotificationOutcome> SendAppleNativeNotificationAsync(string jsonPayload, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendAppleNativeNotificationAsync(string jsonPayload, string tagExpression);
+        Task<NotificationOutcome> SendAppleNativeNotificationAsync(string jsonPayload, string tagExpression, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendBaiduNativeNotificationAsync(string message);
+        Task<NotificationOutcome> SendBaiduNativeNotificationAsync(string message, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendBaiduNativeNotificationAsync(string message, IEnumerable<string> tags);
+        Task<NotificationOutcome> SendBaiduNativeNotificationAsync(string message, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendBaiduNativeNotificationAsync(string message, string tagExpression);
+        Task<NotificationOutcome> SendBaiduNativeNotificationAsync(string message, string tagExpression, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendDirectNotificationAsync(Notification notification, IList<string> deviceHandles);
+        Task<NotificationOutcome> SendDirectNotificationAsync(Notification notification, IList<string> deviceHandles, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendDirectNotificationAsync(Notification notification, string deviceHandle);
+        Task<NotificationOutcome> SendDirectNotificationAsync(Notification notification, string deviceHandle, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendFcmNativeNotificationAsync(string jsonPayload);
+        Task<NotificationOutcome> SendFcmNativeNotificationAsync(string jsonPayload, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendFcmNativeNotificationAsync(string jsonPayload, IEnumerable<string> tags);
+        Task<NotificationOutcome> SendFcmNativeNotificationAsync(string jsonPayload, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendFcmNativeNotificationAsync(string jsonPayload, string tagExpression);
+        Task<NotificationOutcome> SendFcmNativeNotificationAsync(string jsonPayload, string tagExpression, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendMpnsNativeNotificationAsync(string nativePayload);
+        Task<NotificationOutcome> SendMpnsNativeNotificationAsync(string nativePayload, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendMpnsNativeNotificationAsync(string nativePayload, IEnumerable<string> tags);
+        Task<NotificationOutcome> SendMpnsNativeNotificationAsync(string nativePayload, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendMpnsNativeNotificationAsync(string nativePayload, string tagExpression);
+        Task<NotificationOutcome> SendMpnsNativeNotificationAsync(string nativePayload, string tagExpression, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendNotificationAsync(Notification notification);
+        Task<NotificationOutcome> SendNotificationAsync(Notification notification, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendNotificationAsync(Notification notification, IEnumerable<string> tags);
+        Task<NotificationOutcome> SendNotificationAsync(Notification notification, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendNotificationAsync(Notification notification, string tagExpression);
+        Task<NotificationOutcome> SendNotificationAsync(Notification notification, string tagExpression, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendTemplateNotificationAsync(IDictionary<string, string> properties);
+        Task<NotificationOutcome> SendTemplateNotificationAsync(IDictionary<string, string> properties, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendTemplateNotificationAsync(IDictionary<string, string> properties, IEnumerable<string> tags);
+        Task<NotificationOutcome> SendTemplateNotificationAsync(IDictionary<string, string> properties, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendTemplateNotificationAsync(IDictionary<string, string> properties, string tagExpression);
+        Task<NotificationOutcome> SendTemplateNotificationAsync(IDictionary<string, string> properties, string tagExpression, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendWindowsNativeNotificationAsync(string windowsNativePayload);
+        Task<NotificationOutcome> SendWindowsNativeNotificationAsync(string windowsNativePayload, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendWindowsNativeNotificationAsync(string windowsNativePayload, IEnumerable<string> tags);
+        Task<NotificationOutcome> SendWindowsNativeNotificationAsync(string windowsNativePayload, IEnumerable<string> tags, CancellationToken cancellationToken);
+        Task<NotificationOutcome> SendWindowsNativeNotificationAsync(string windowsNativePayload, string tagExpression);
+        Task<NotificationOutcome> SendWindowsNativeNotificationAsync(string windowsNativePayload, string tagExpression, CancellationToken cancellationToken);
+        Task<NotificationHubJob> SubmitNotificationHubJobAsync(NotificationHubJob job);
+        Task<NotificationHubJob> SubmitNotificationHubJobAsync(NotificationHubJob job, CancellationToken cancellationToken);
+        Task<T> UpdateRegistrationAsync<T>(T registration) where T : RegistrationDescription;
+        Task<T> UpdateRegistrationAsync<T>(T registration, CancellationToken cancellationToken) where T : RegistrationDescription;
+    }
+}
\ No newline at end of file
diff --git a/src/Microsoft.Azure.NotificationHubs/NamespaceManager.cs b/src/Microsoft.Azure.NotificationHubs/NamespaceManager.cs
index de5fbe5..b37ef18 100644
--- a/src/Microsoft.Azure.NotificationHubs/NamespaceManager.cs
+++ b/src/Microsoft.Azure.NotificationHubs/NamespaceManager.cs
@@ -23,7 +23,7 @@ namespace Microsoft.Azure.NotificationHubs
     /// <summary>
     /// Represents a namespace manager
     /// </summary>
-    public sealed class NamespaceManager
+    public sealed class NamespaceManager : INamespaceManager
     {
         private const string ApiVersion = "2017-04";
         private const string Header = "<?xml version=\"1.0\" encoding=\"utf-8\"?><entry xmlns = \"http://www.w3.org/2005/Atom\"><content type = \"application/xml\">";
diff --git a/src/Microsoft.Azure.NotificationHubs/NotificationHubClient.cs b/src/Microsoft.Azure.NotificationHubs/NotificationHubClient.cs
index a7a03aa..90ca6d4 100644
--- a/src/Microsoft.Azure.NotificationHubs/NotificationHubClient.cs
+++ b/src/Microsoft.Azure.NotificationHubs/NotificationHubClient.cs
@@ -27,7 +27,7 @@ namespace Microsoft.Azure.NotificationHubs
     /// <summary>
     /// Represents a notification hub client.
     /// </summary>
-    public class NotificationHubClient
+    public class NotificationHubClient : INotificationHubClient
     {
         private const int EntitiesPerRequest = 100;
         private readonly HttpClient _httpClient;