Fix test for MySQL astral unicode replacement

tests/log_parser/test_store_failure_lines.py

@@ -99,13 +99,23 @@ def test_store_error_summary_astral(activate_responses, test_repository, test_jo
 
     assert failure.repository == test_repository
 
-    assert (
+    # Specific unicode chars cannot be inserted as MySQL pseudo-UTF8 and are replaced by a plain text representation
-        failure.test
+    if settings.DATABASES['default']['ENGINE'] == 'django.db.backends.mysql':
-        == u"toolkit/content/tests/widgets/test_videocontrols_video_direction.html <U+01F346>"
+        assert (
-    )
+            failure.test
-    assert failure.subtest == u"Test timed out. <U+010081>"
+            == "toolkit/content/tests/widgets/test_videocontrols_video_direction.html <U+01F346>"
-    assert failure.message == u"<U+0F0151>"
+        )
-    assert failure.stack.endswith("<U+0F0151>")
+        assert failure.subtest == "Test timed out. <U+010081>"
+        assert failure.message == "<U+0F0151>"
+        assert failure.stack.endswith("<U+0F0151>")
+    else:
+        assert (
+            failure.test
+            == "toolkit/content/tests/widgets/test_videocontrols_video_direction.html 🍆"
+        )
+        assert failure.subtest == "Test timed out. 𐂁"
+        assert failure.message == "󰅑"
+        assert failure.stack.endswith("󰅑")
     assert failure.stackwalk_stdout is None
     assert failure.stackwalk_stderr is None