[Storage] Fixed Download/Upload APIs to be compatible with all transports + responses

[weirongw23-msft]

No description provided.

[Copilot]

Pull Request Overview

This PR updates the Download/Upload APIs to ensure compatibility across all transport types and responses. Key changes include:

• Updating exception handling in multiple asynchronous policies modules to include AttributeError.
• Adjustments in test modules and helpers to better distinguish between legacy and modern transport responses.
• Modifications to asynchronous blob download logic to handle partially consumed streams.

Reviewed Changes

Copilot reviewed 11 out of 12 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
sdk/storage/azure-storage-queue/azure/storage/queue/_shared/policies_async.py	Updated exception handling to catch AttributeError when loading response body.
sdk/storage/azure-storage-file-share/azure/storage/fileshare/_shared/policies_async.py	Similar update to exception handling for broader transport compatibility.
sdk/storage/azure-storage-file-datalake/azure/storage/filedatalake/_shared/policies_async.py	Exception handling modified to include AttributeError for improved compatibility.
sdk/storage/azure-storage-blob/azure/storage/blob/aio/_download_async.py	Modified content processing to check if the response stream is already consumed.
sdk/storage/azure-storage-blob/azure/storage/blob/_shared/policies_async.py	Exception handling updated to include AttributeError.
(Test files)	Adjustments made in transport tests and helper modules to align with new transport responses.

Files not reviewed (1)

• sdk/storage/azure-storage-blob/assets.json: Language not supported

[azure-sdk]

API change check

API changes are not detected in this pull request.

[weirongw23-msft]

Odd reason for test failures - in the AsyncioRequestsTransport tests, the test recordings only show creation of a new container but nothing else.

$ cat sdk/storage/azure-storage-blob/tests/recordings/test_transports_async.pyTestStorageTransportsAsynctest_asyncio_transport.json

{
  "Entries": [
    {
      "RequestUri": "https://Sanitized.blob.core.windows.net/utcontainer39ad2f58?restype=container",
      "RequestMethod": "PUT",
      "RequestHeaders": {
        "Accept": "application/xml",
        "Accept-Encoding": "gzip, deflate",
        "Content-Length": "0",
        "User-Agent": "azsdk-python-storage-blob/12.26.0b1 Python/3.11.12 (macOS-15.4.1-x86_64-i386-64bit)",
        "x-ms-date": "Sat, 19 Apr 2025 06:22:49 GMT",
        "x-ms-version": "2025-05-05"
      },
      "RequestBody": null,
      "StatusCode": 201,
      "ResponseHeaders": {
        "Content-Length": "0",
        "Date": "Sat, 19 Apr 2025 06:22:49 GMT",
        "ETag": "\"0x8DD7F0A9BF67EE5\"",
        "Last-Modified": "Sat, 19 Apr 2025 06:22:49 GMT",
        "Server": [
          "Windows-Azure-Blob/1.0",
          "Microsoft-HTTPAPI/2.0"
        ],
        "x-ms-version": "2025-05-05"
      },
      "ResponseBody": null
    }
  ],
  "Variables": {}
}