Merge pull request #3598 from michaelbynum/solver_tests

Test List of Solvers

Author: blnicho

pyomo/contrib/solver/tests/solvers/test_solvers.py

@@ -28,6 +28,7 @@
     NoReducedCostsError,
 )
 from pyomo.contrib.solver.common.base import SolverBase
+from pyomo.contrib.solver.common.factory import SolverFactory
 from pyomo.contrib.solver.solvers.ipopt import Ipopt
 from pyomo.contrib.solver.solvers.gurobi_persistent import GurobiPersistent
 from pyomo.contrib.solver.solvers.gurobi_direct import GurobiDirect
@@ -45,7 +46,7 @@
     raise unittest.SkipTest('Parameterized is not available.')
 
 all_solvers = [
-    ('gurobi', GurobiPersistent),
+    ('gurobi_persistent', GurobiPersistent),
     ('gurobi_direct', GurobiDirect),
     ('ipopt', Ipopt),
     ('highs', Highs),
@@ -76,6 +77,15 @@ def _load_tests(solver_list):
     return res
 
 
+def test_all_solvers_list():
+    """
+    Make sure that new solver interfaces get
+    added to the lists of solvers at the top of the file
+    """
+    for name, cls in SolverFactory._cls.items():
+        assert (name, cls) in all_solvers
+
+
 class TestDualSignConvention(unittest.TestCase):
     @parameterized.expand(input=_load_tests(all_solvers))
     def test_equality(self, name: str, opt_class: Type[SolverBase], use_presolve: bool):