MLIA-769 Expand use of target/backend registries

- Use the target/backend registries to avoid hard-coded names.
- Cache target profiles to avoid re-loading them

Change-Id: I474b7c9ef23894e1d8a3ea06d13a37652054c62e

1 files changed, 7 insertions, 1 deletions

diff --git a/tests/test_cli_commands.py b/tests/test_cli_commands.py
index 61cc5a6..f3213c4 100644
--- a/tests/test_cli_commands.py
+++ b/tests/test_cli_commands.py
@@ -33,7 +33,13 @@ def test_performance_unknown_target(
     sample_context: ExecutionContext, test_tflite_model: Path
 ) -> None:
     """Test that command should fail if unknown target passed."""
-    with pytest.raises(Exception, match=r"File not found:*"):
+    with pytest.raises(
+        Exception,
+        match=(
+            r"Profile 'unknown' is neither a valid built-in target profile "
+            r"name or a valid file path."
+        ),
+    ):
         check(
             sample_context,
             model=str(test_tflite_model),