Show test as skipped when not supported by the device

pynitrokey/cli/nk3/test.py

@@ -19,6 +19,7 @@
 from types import TracebackType
 from typing import Any, Callable, Iterable, Optional, Tuple, Type, Union
 
+from fido2.ctap import CtapError
 from tqdm import tqdm
 
 from pynitrokey.cli.exceptions import CliException
@@ -354,6 +355,10 @@ def select(conn: CardConnection, aid: list[int]) -> bool:
 ]
 
 
+class NotSupported:
+    pass
+
+
 @test_case("se050", "SE050")
 def test_se050(ctx: TestContext, device: Nitrokey3Base) -> TestResult:
     from queue import Queue
@@ -368,10 +373,18 @@ def test_se050(ctx: TestContext, device: Nitrokey3Base) -> TestResult:
     ):
         return TestResult(TestStatus.SKIPPED)
 
-    que: Queue[Optional[bytes]] = Queue()
+    que: Queue[Union[bytes, None, NotSupported]] = Queue()
 
-    def internal_se050_run(q: Queue[Optional[bytes]]) -> None:
-        q.put(AdminApp(device).se050_tests())
+    def internal_se050_run(
+        q: Queue[Union[bytes, None, NotSupported]],
+    ) -> None:
+        try:
+            q.put(AdminApp(device).se050_tests())
+        except CtapError as e:
+            if e.code == CtapError.ERR.INVALID_LENGTH:
+                q.put(NotSupported())
+            else:
+                q.put(None)
 
     t = Thread(target=internal_se050_run, args=[que])
     t.start()
@@ -395,8 +408,17 @@ def internal_se050_run(q: Queue[Optional[bytes]]) -> None:
     bar.close()
     result = que.get()
 
-    if result is None or len(result) < 11:
-        return TestResult(TestStatus.FAILURE, "Did not get test run data")
+    if isinstance(result, NotSupported):
+        # This means  that the device responded with `NotAvailable`, so either it is a version that doesn't support this feature or it was disabled at compile time
+        return TestResult(
+            TestStatus.SKIPPED,
+            "Testing SE050 functionality is not supported by the device",
+        )
+    elif result is None:
+        return TestResult(TestStatus.FAILURE, "Failed to get test run data")
+
+    if len(result) < 11:
+        return TestResult(TestStatus.FAILURE, "Did not get full test run data")
     major = result[0]
     minor = result[1]
     patch = result[2]