Added new optiSLang integration test scenario

pytest.ini

@@ -4,4 +4,5 @@ markers =
     quick:Run the quick tests
     setup:Tests checking general features after import
     solve:Test running end to end
-    mesh:Test meshing
+    mesh:Test meshing
+    optislang:Test optislang integration scenarios

tests/test_optislang/test_optislang_integration.py

@@ -0,0 +1,82 @@
+from pathlib import Path
+
+import pytest
+
+import ansys.fluent.core as pyfluent
+
+
+@pytest.mark.optislang
+@pytest.mark.integration
+def test_simple_solve(load_mixing_elbow_param_case_dat):
+
+    """
+    This optiSLang integration test performs these steps
+
+    - Reads a case file with and without data file
+    - Gets input and output parameters and creates dictionary
+    - Sets a variation on input parameters
+    - Solve
+    - Reread data
+
+    This test queries the following using PyTest:
+    - Input parameters
+    - Output parameters
+    """
+
+    # Step 1: Setup logging
+    pyfluent.set_log_level("ERROR")
+
+    # Step 2: Launch fluent session and read case file with and without data file
+    session = load_mixing_elbow_param_case_dat
+    assert session.check_health() == "SERVING"
+    case_path = str(Path(pyfluent.EXAMPLES_PATH) / "elbow_param.cas.h5")
+    session.solver.tui.file.read_case_data(case_path)
+
+    # Step 3: Get input and output parameters and create a dictionary
+    from ansys.fluent.core.services.scheme_eval import Symbol
+
+    input_parameters = session.scheme_eval.eval((Symbol("list-input-parameters"),))
+    output_parameters = session.scheme_eval.eval((Symbol("list-output-parameters"),))
+    input_parameters = input_parameters["inlet2_temp"]
+    output_parameters = output_parameters["outlet_temp-op"]
+    session.solver.tui.file.read_case(case_path)
+
+    # Step 4: Set a variation on these input parameters
+    # variations/designs are generated by optiSLang based on
+    # algorithm selected
+    session.solver.tui.define.parameters.input_parameters.edit(
+        "inlet2_temp", "inlet2_temp", 600
+    )
+    session.solver.tui.file.write_case("design_elbow_param.cas.h5")
+
+    # Step 5: Solve
+    session.solver.tui.solve.initialize.initialize_flow()
+
+    # check if solution is steady or transient
+    workflow = session.scheme_eval.string_eval("(rp-unsteady?)")
+
+    # iterate workflow
+    if workflow == "#t":
+        session.solver.tui.solve.dual_time_iterate()
+    else:
+        session.solver.tui.solve.iterate()
+
+    convergence = session.scheme_eval.string_eval("(rpgetvar 'solution/converged?)")
+
+    # solution output (test conditional statement)
+    if convergence == "#f":  # -> let user know
+        print("Failed to converge")
+    else:
+        print("Solution is converged")
+
+    assert convergence == "#t", "Solution failed to converge"
+
+    # Step 6: Read the data again from the case and data file
+    session.solver.tui.file.read_case_data(case_path)
+    input_parameters2 = session.scheme_eval.eval((Symbol("list-input-parameters"),))
+    output_parameters2 = session.scheme_eval.eval((Symbol("list-output-parameters"),))
+    input_parameters2 = input_parameters2["inlet2_temp"]
+    output_parameters2 = output_parameters2["outlet_temp-op"]
+
+    assert input_parameters[0] == input_parameters2[0]
+    assert output_parameters[0] == output_parameters2[0]

tests/util/fixture_fluent.py

@@ -54,3 +54,27 @@ def load_mixing_elbow_case_dat(with_launching_container):
     )
     yield session
     session.exit()
+
+
+_mixing_elbow_param_case_filename = None
+_mixing_elbow_param_dat_filename = None
+
+
+@pytest.fixture
+def load_mixing_elbow_param_case_dat(with_launching_container):
+    session = pyfluent.launch_fluent(precision="double", processor_count=2)
+    global _mixing_elbow_param_case_filename
+    if not _mixing_elbow_param_case_filename:
+        _mixing_elbow_param_case_filename = download_file(
+            filename="elbow_param.cas.h5", directory="pyfluent/mixing_elbow"
+        )
+    global _mixing_elbow_param_dat_filename
+    if not _mixing_elbow_param_dat_filename:
+        _mixing_elbow_param_dat_filename = download_file(
+            filename="elbow_param.dat.h5", directory="pyfluent/mixing_elbow"
+        )
+    session.solver.root.file.read(
+        file_type="case-data", file_name=_mixing_elbow_param_case_filename
+    )
+    yield session
+    session.exit()