Use aiofiles where relevant.

tests/controller/test_compute.py

@@ -293,15 +293,6 @@ def test_json(compute):
     }
 
 
-def test_streamFile(project, async_run, compute):
-    response = MagicMock()
-    response.status = 200
-    with asyncio_patch("aiohttp.ClientSession.request", return_value=response) as mock:
-        async_run(compute.stream_file(project, "test/titi", timeout=120))
-    mock.assert_called_with("GET", "https://example.com:84/v2/compute/projects/{}/stream/test/titi".format(project.id), auth=None, timeout=120)
-    async_run(compute.close())
-
-
 def test_downloadFile(project, async_run, compute):
     response = MagicMock()
     response.status = 200
@@ -310,6 +301,7 @@ def test_downloadFile(project, async_run, compute):
     mock.assert_called_with("GET", "https://example.com:84/v2/compute/projects/{}/files/test/titi".format(project.id), auth=None)
     async_run(compute.close())
 
+
 def test_close(compute, async_run):
     assert compute.connected is True
     async_run(compute.close())