tests: make tests fail when baseline not found

When baseline is not available, performance tests pass without any
errors. This commit makes tests fail in such situation. It lets us know
which performance baselines are missing.

Signed-off-by: Takahiro Itazuri <[email protected]>

Author: zulinx86

tests/framework/stats/criteria.py

@@ -54,6 +54,9 @@ def name(self):
     @property
     def target(self):
         """Return criteria target."""
+        if self._baseline is None:
+            raise CriteriaException("Baseline data not defined.")
+
         target = self._baseline.get("target")
         if target is None:
             raise CriteriaException("Baseline target not defined.")
@@ -122,6 +125,9 @@ def __init__(self, baseline: dict):
     @property
     def delta(self):
         """Return the `delta` field of the baseline."""
+        if self._baseline is None:
+            raise CriteriaException("Baseline data not defined.")
+
         delta = self._baseline.get("delta")
         if delta is None:
             raise CriteriaException("Baseline delta not defined.")