Add tests for 'Perform Privacy Operation' (run only on device)

tests/ragger/test_privacy_operation.py

@@ -0,0 +1,34 @@
+import pytest
+
+from ragger.backend import BackendInterface
+from ragger.backend.speculos import SpeculosBackend
+
+from client.client import EthAppClient, StatusWord
+
+
+def test_perform_privacy_operation_public(backend: BackendInterface):
+
+    if isinstance(backend, SpeculosBackend):
+        pytest.skip("Not supported on speculos")
+
+    app_client = EthAppClient(backend)
+
+    response = app_client.perform_privacy_operation()
+    assert response.status == StatusWord.OK
+    assert len(response.data) == 32
+    print(f"Data: {response.data.hex()}")
+
+
+def test_perform_privacy_operation_secret(backend: BackendInterface):
+
+    if isinstance(backend, SpeculosBackend):
+        pytest.skip("Not supported on speculos")
+
+    pubkey = "5901c19a086d1be4b907ec0325bffa758c3eb78192c3df4afa2afd2736a39963".encode("utf-8")
+
+    app_client = EthAppClient(backend)
+
+    response = app_client.perform_privacy_operation(pubkey=pubkey)
+    assert response.status == StatusWord.OK
+    assert len(response.data) == 32
+    print(f"Data: {response.data.hex()}")