[Corehttp] Refactor tests imports (Azure#33116)

This will allow whl_no_aio to still pass.

Signed-off-by: Paul Van Eck <[email protected]>

Author: pvaneck

sdk/core/corehttp/tests/utils.py

@@ -8,43 +8,52 @@
 
 ############################## LISTS USED TO PARAMETERIZE TESTS ##############################
 from corehttp.rest import HttpRequest as RestHttpRequest
-from corehttp.transport.requests import RequestsTransport
-from corehttp.transport.httpx import HttpXTransport, AsyncHttpXTransport
-from corehttp.transport.aiohttp import AioHttpTransport
 
 
-SYNC_TRANSPORTS = [RequestsTransport, HttpXTransport]
-ASYNC_TRANSPORTS = [AioHttpTransport, AsyncHttpXTransport]
+SYNC_TRANSPORTS = []
+ASYNC_TRANSPORTS = []
 
-HTTP_REQUESTS = [RestHttpRequest]
+AIOHTTP_TRANSPORT_RESPONSES = []
 REQUESTS_TRANSPORT_RESPONSES = []
 
-from corehttp.rest._http_response_impl import HttpResponseImpl as RestHttpResponse
-
-HTTP_RESPONSES = [RestHttpResponse]
+try:
+    from corehttp.rest._requests_basic import RestRequestsTransportResponse
+    from corehttp.transport.requests import RequestsTransport
 
-ASYNC_HTTP_RESPONSES = []
+    SYNC_TRANSPORTS.append(RequestsTransport)
+    REQUESTS_TRANSPORT_RESPONSES = [RestRequestsTransportResponse]
+except (ImportError, SyntaxError):
+    pass
 
 try:
-    from corehttp.rest._http_response_impl_async import AsyncHttpResponseImpl as RestAsyncHttpResponse
+    from corehttp.rest._aiohttp import RestAioHttpTransportResponse
+    from corehttp.transport.aiohttp import AioHttpTransport
 
-    ASYNC_HTTP_RESPONSES = [RestAsyncHttpResponse]
+    ASYNC_TRANSPORTS.append(AioHttpTransport)
+    AIOHTTP_TRANSPORT_RESPONSES = [RestAioHttpTransportResponse]
 except (ImportError, SyntaxError):
     pass
 
 try:
-    from corehttp.rest._requests_basic import RestRequestsTransportResponse
+    from corehttp.transport.httpx import HttpXTransport, AsyncHttpXTransport
 
-    REQUESTS_TRANSPORT_RESPONSES = [RestRequestsTransportResponse]
-except ImportError:
+    SYNC_TRANSPORTS.append(HttpXTransport)
+    ASYNC_TRANSPORTS.append(AsyncHttpXTransport)
+except (ImportError, SyntaxError):
     pass
 
-AIOHTTP_TRANSPORT_RESPONSES = []
+HTTP_REQUESTS = [RestHttpRequest]
+
+from corehttp.rest._http_response_impl import HttpResponseImpl as RestHttpResponse
+
+HTTP_RESPONSES = [RestHttpResponse]
+
+ASYNC_HTTP_RESPONSES = []
 
 try:
-    from corehttp.rest._aiohttp import RestAioHttpTransportResponse
+    from corehttp.rest._http_response_impl_async import AsyncHttpResponseImpl as RestAsyncHttpResponse
 
-    AIOHTTP_TRANSPORT_RESPONSES = [RestAioHttpTransportResponse]
+    ASYNC_HTTP_RESPONSES = [RestAsyncHttpResponse]
 except (ImportError, SyntaxError):
     pass