feat(test): TestCase.coverage_key() = param_hash(params)

Author: sbryngelson

toolchain/mfc/test/case.py

@@ -165,6 +165,7 @@ def __init__(self, trace: str, mods: dict, ppn: int = None, override_tol: float
         self.restart_check = restart_check
         self.kind = kind
         self.convergence_spec = convergence_spec
+        self.mods = mods
         merge = {**BASE_CFG.copy(), **mods}
         merge = {key: val for key, val in merge.items() if val is not None}
         super().__init__(merge)
@@ -246,6 +247,11 @@ def get_trace(self) -> str:
     def get_uuid(self) -> str:
         return trace_to_uuid(self.trace)
 
+    def coverage_key(self) -> str:
+        from .coverage import param_hash
+
+        return param_hash(self.mods)
+
     def get_dirpath(self):
         return os.path.join(common.MFC_TEST_DIR, self.get_uuid())
 

toolchain/mfc/test/test_coverage_unit.py

@@ -119,3 +119,18 @@ def test_rung6_and_7_overlap_selects_subset():
     run, skip, _ = select_tests(cases, cov, {"src/simulation/m_bubbles_EE.fpp"})
     assert [c.coverage_key() for c in run] == ["hit"]
     assert [c.coverage_key() for c in skip] == ["miss"]
+
+
+def test_case_coverage_key_matches_param_hash():
+    from mfc.test.case import TestCase
+
+    tc = TestCase("1D -> Foo", {"m": 100, "weno_order": 5})
+    assert tc.coverage_key() == param_hash({"m": 100, "weno_order": 5})
+
+
+def test_case_coverage_key_ignores_trace():
+    from mfc.test.case import TestCase
+
+    a = TestCase("1D -> Foo", {"m": 100})
+    b = TestCase("totally -> different -> trace", {"m": 100})
+    assert a.coverage_key() == b.coverage_key()