[Storage] [Tests] Fix OAuth Storage Samples (#45083)

* Fix storage samples

* Update snippets

Author: amnguye

sdk/storage/Azure.Storage.Blobs/README.md

@@ -149,8 +149,8 @@ We fully support both synchronous and asynchronous APIs.
 // Get a temporary path on disk where we can download the file
 string downloadPath = "hello.jpg";
 
-// Download the public blob at https://aka.ms/bloburl
-await new BlobClient(new Uri("https://aka.ms/bloburl")).DownloadToAsync(downloadPath);
+// Download the public MacBeth copy at https://www.gutenberg.org/cache/epub/1533/pg1533.txt
+await new BlobClient(new Uri("https://www.gutenberg.org/cache/epub/1533/pg1533.txt")).DownloadToAsync(downloadPath);
 ```
 
 ## Troubleshooting

sdk/storage/Azure.Storage.Blobs/samples/Sample01b_HelloWorldAsync.cs

@@ -109,12 +109,12 @@ public async Task DownloadImageAsync()
             // Get a temporary path on disk where we can download the file
             //@@ string downloadPath = "hello.jpg";
 
-            // Download the public blob at https://aka.ms/bloburl
-            await new BlobClient(new Uri("https://aka.ms/bloburl")).DownloadToAsync(downloadPath);
+            // Download the public MacBeth copy at https://www.gutenberg.org/cache/epub/1533/pg1533.txt
+            await new BlobClient(new Uri("https://www.gutenberg.org/cache/epub/1533/pg1533.txt")).DownloadToAsync(downloadPath);
             #endregion
 
             Assert.IsTrue(File.ReadAllBytes(downloadPath).Length > 0);
-            File.Delete("hello.jpg");
+            File.Delete(downloadPath);
         }
 
         /// <summary>

sdk/storage/Azure.Storage.Blobs/samples/Sample02_Auth.cs

@@ -192,12 +192,7 @@ public async Task ActiveDirectoryAuthAsync()
         {
             // Create a token credential that can use our Azure Active
             // Directory application to authenticate with Azure Storage
-            TokenCredential credential =
-                new ClientSecretCredential(
-                    ActiveDirectoryTenantId,
-                    ActiveDirectoryApplicationId,
-                    ActiveDirectoryApplicationSecret,
-                    new TokenCredentialOptions() { AuthorityHost = ActiveDirectoryAuthEndpoint });
+            TokenCredential credential = new DefaultAzureCredential();
 
             // Create a client that can authenticate using our token credential
             BlobServiceClient service = new BlobServiceClient(ActiveDirectoryBlobUri, credential);

sdk/storage/Azure.Storage.DataMovement.Blobs/samples/Sample01b_HelloWorldAsync.cs

@@ -38,12 +38,7 @@ public async Task ResourceConstructionDemonstration()
             try
             {
                 {
-                    TokenCredential tokenCredential =
-                    new ClientSecretCredential(
-                        ActiveDirectoryTenantId,
-                        ActiveDirectoryApplicationId,
-                        ActiveDirectoryApplicationSecret,
-                        new TokenCredentialOptions() { AuthorityHost = ActiveDirectoryAuthEndpoint });
+                    TokenCredential tokenCredential = new DefaultAzureCredential();
 
                     TransferManager transferManager = new TransferManager();
 
@@ -612,12 +607,7 @@ public async Task DownloadDirectory_EventHandler_ActiveDirectoryAuthAsync()
 
             // Create a token credential that can use our Azure Active
             // Directory application to authenticate with Azure Storage
-            TokenCredential credential =
-                new ClientSecretCredential(
-                    ActiveDirectoryTenantId,
-                    ActiveDirectoryApplicationId,
-                    ActiveDirectoryApplicationSecret,
-                    new TokenCredentialOptions() { AuthorityHost = ActiveDirectoryAuthEndpoint });
+            TokenCredential credential = new DefaultAzureCredential();
 
             // Create a client that can authenticate using our token credential
             BlobServiceClient service = new BlobServiceClient(ActiveDirectoryBlobUri, credential);
@@ -882,12 +872,7 @@ public async Task PauseAndResumeAsync_ManagerId()
 
                 // Create a token credential that can use our Azure Active
                 // Directory application to authenticate with Azure Storage
-                TokenCredential tokenCredential =
-                new ClientSecretCredential(
-                    ActiveDirectoryTenantId,
-                    ActiveDirectoryApplicationId,
-                    ActiveDirectoryApplicationSecret,
-                    new TokenCredentialOptions() { AuthorityHost = ActiveDirectoryAuthEndpoint });
+                TokenCredential tokenCredential = new DefaultAzureCredential();
 
                 // Create transfer manager
                 #region Snippet:SetupTransferManagerForResume

sdk/storage/Azure.Storage.DataMovement.Files.Shares/samples/Sample01b_HelloWorldAsync.cs

@@ -37,12 +37,7 @@ public async Task ResourceConstructionDemonstration()
             try
             {
                 {
-                    TokenCredential tokenCredential =
-                    new ClientSecretCredential(
-                        ActiveDirectoryTenantId,
-                        ActiveDirectoryApplicationId,
-                        ActiveDirectoryApplicationSecret,
-                        new TokenCredentialOptions() { AuthorityHost = ActiveDirectoryAuthEndpoint });
+                    TokenCredential tokenCredential = new DefaultAzureCredential();
 
                     TransferManager transferManager = new TransferManager();
 

sdk/storage/Azure.Storage.Files.DataLake/samples/Sample02_Auth.cs

@@ -182,12 +182,7 @@ public async Task ActiveDirectoryAuthAsync()
         {
             // Create a token credential that can use our Azure Active
             // Directory application to authenticate with Azure Storage
-            TokenCredential credential =
-                new ClientSecretCredential(
-                    ActiveDirectoryTenantId,
-                    ActiveDirectoryApplicationId,
-                    ActiveDirectoryApplicationSecret,
-                    new TokenCredentialOptions() { AuthorityHost = ActiveDirectoryAuthEndpoint });
+            TokenCredential credential = new DefaultAzureCredential();
 
             // Create a client that can authenticate using our token credential
             DataLakeServiceClient service = new DataLakeServiceClient(ActiveDirectoryBlobUri, credential);

sdk/storage/Azure.Storage.Queues/samples/Sample02_Auth.cs

@@ -155,12 +155,7 @@ public async Task ActiveDirectoryAuthAsync()
         {
             // Create a token credential that can use our Azure Active
             // Directory application to authenticate with Azure Storage
-            TokenCredential credential =
-                new ClientSecretCredential(
-                    ActiveDirectoryTenantId,
-                    ActiveDirectoryApplicationId,
-                    ActiveDirectoryApplicationSecret,
-                    new TokenCredentialOptions() { AuthorityHost = ActiveDirectoryAuthEndpoint });
+            TokenCredential credential = new DefaultAzureCredential();
 
             // Create a client that can authenticate using our token credential
             QueueServiceClient service = new QueueServiceClient(ActiveDirectoryQueueUri, credential);