Moved cas tests and moved test of many reads to own function.

Parameter with many reads was spamming the verbose pytest, so moved to own function.

test/cas/test_services.py → tests/cas/test_services.py

@@ -70,7 +70,7 @@ def raise_mock_exception(*args, **kwargs):
     raise MockException()
 
 
-test_strings = [b"", b"hij", b"testing!" * 1000000]
+test_strings = [b"", b"hij"]
 instances = ["", "test_inst"]
 
 
@@ -91,6 +91,24 @@ def test_bytestream_read(data_to_read, instance):
     assert data == data_to_read
 
 
+@pytest.mark.parametrize("instance", instances)
+def test_bytestream_read_many(instance):
+    data_to_read = b"testing" * 10000
+
+    storage = SimpleStorage([b"abc", b"defg", data_to_read])
+    servicer = ByteStreamService(storage)
+
+    request = bytestream_pb2.ReadRequest()
+    if instance != "":
+        request.resource_name = instance + "/"
+    request.resource_name += f"blobs/{HASH(data_to_read).hexdigest()}/{len(data_to_read)}"
+
+    data = b""
+    for response in servicer.Read(request, None):
+        data += response.data
+    assert data == data_to_read
+
+
 @pytest.mark.parametrize("instance", instances)
 @pytest.mark.parametrize("extra_data", ["", "/", "/extra/data"])
 def test_bytestream_write(instance, extra_data):