testing: Add deterministic test id (#1138)

Parametrized pytest tests get named by on their parameters. If a name
has random characters, it can break the test collection of when
using pytest-xdist. Replace random name with deterministic name.

1 files changed, 7 insertions, 1 deletions

diff --git a/tests/unittests/test_util.py b/tests/unittests/test_util.py
index 3b76ead8..eab374bc 100644
--- a/tests/unittests/test_util.py
+++ b/tests/unittests/test_util.py
@@ -1010,11 +1010,17 @@ class TestIsLXD(CiTestCase):
 
 
 class TestReadCcFromCmdline:
+    if hasattr(pytest, "param"):
+        random_string = pytest.param(
+            CiTestCase.random_string(), None, id="random_string")
+    else:
+        random_string = (CiTestCase.random_string(), None)
+
     @pytest.mark.parametrize(
         "cmdline,expected_cfg",
         [
             # Return None if cmdline has no cc:<YAML>end_cc content.
-            (CiTestCase.random_string(), None),
+            random_string,
             # Return None if YAML content is empty string.
             ('foo cc: end_cc bar', None),
             # Return expected dictionary without trailing end_cc marker.