ci: Infrastructure to run pyconsole tests in github

.ci/fluent_test_runner.py

@@ -0,0 +1,116 @@
+"""Script to run Fluent test in Docker container."""
+
+import argparse
+import logging
+import os
+from pathlib import Path
+from shutil import copytree
+from tempfile import TemporaryDirectory
+from time import sleep
+
+import yaml
+
+import ansys.fluent.core as pyfluent
+import docker
+
+
+class FluentRuntimeError(RuntimeError):
+    """Exception raised when stderr is detected in Fluent output."""
+
+    pass
+
+
+def run_fluent_test(journal_file: Path, launcher_args: str = "") -> None:
+    """Run Fluent test.
+
+    Parameters
+    ----------
+    journal_file : Path
+        Absolute path to the journal file.
+
+    launcher_args : str, optional
+        Additional arguments for the Fluent launcher.
+
+    Raises
+    ------
+    FluentRuntimeError
+        Raised when stderr is detected in Fluent output.
+    """
+    logging.debug(f"journal_file: {journal_file}")
+    src_pyfluent_dir = str(Path(pyfluent.__file__).parent)
+    dst_pyfluent_dir = "/ansys_inc/v251/commonfiles/CPython/3_10/linx64/Release/python/lib/python3.10/site-packages/ansys/fluent/core"
+    src_test_dir = str(journal_file.parent)
+    dst_test_dir = "/testing"
+    logging.debug(f"src_pyfluent_dir: {src_pyfluent_dir}")
+    logging.debug(f"dst_pyfluent_dir: {dst_pyfluent_dir}")
+    logging.debug(f"src_test_dir: {src_test_dir}")
+    logging.debug(f"dst_test_dir: {dst_test_dir}")
+
+    docker_client = docker.from_env()
+    image_name = "ghcr.io/ansys/pyfluent:v25.1.0"
+    container = docker_client.containers.run(
+        image=image_name,
+        volumes=[
+            f"{src_pyfluent_dir}:{dst_pyfluent_dir}",
+            f"{src_test_dir}:{dst_test_dir}",
+        ],
+        working_dir=dst_test_dir,
+        environment={"ANSYSLMD_LICENSE_FILE": os.environ["ANSYSLMD_LICENSE_FILE"]},
+        command=f"3ddp {launcher_args} -gu -py -i {journal_file.name}",
+        detach=True,
+        stdout=True,
+        stderr=True,
+    )
+    while True:
+        container.reload()
+        if container.status == "exited":
+            break
+        stderr = container.logs(stdout=False, stderr=True)
+        if stderr:
+            stderr = stderr.decode()
+            for line in stderr.split("\n"):
+                if line.strip().startswith("Error:"):
+                    if "Expected exception" in line:  # for check_assert.py
+                        container.stop()
+                    else:
+                        raise FluentRuntimeError(line)
+        sleep(1)
+    logging.debug(container.logs(stderr=True).decode())
+    container.remove()
+
+
+MAX_TEST_PATH_LENGTH = 40
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser(description="Run Fluent test.")
+    parser.add_argument(
+        "test_dir",
+        help="Path to the Fluent test directory relative to the PyFluent repository root.",
+    )
+    args = parser.parse_args()
+    test_dir = Path.cwd() / args.test_dir
+    with TemporaryDirectory(ignore_cleanup_errors=True) as tmpdir:
+        copytree(test_dir, tmpdir, dirs_exist_ok=True)
+        exception_occurred = False
+        for test_file in Path(tmpdir).rglob("*.py"):
+            config_file = test_file.with_suffix(".yaml")
+            launcher_args = ""
+            if config_file.exists():
+                configs = yaml.safe_load(config_file.read_text())
+                launcher_args = configs.get("launcher_args", "")
+            test_file_relpath = str(test_file.relative_to(tmpdir))
+            print(f"Running {test_file_relpath}", end="", flush=True)
+            try:
+                run_fluent_test(test_file, launcher_args)
+                print(
+                    f"{(MAX_TEST_PATH_LENGTH + 10 - len(test_file_relpath)) * '·'}PASSED"
+                )
+            except FluentRuntimeError as e:
+                print(
+                    f"{(MAX_TEST_PATH_LENGTH + 10 - len(test_file_relpath)) * '·'}FAILED"
+                )
+                print(e)
+                exception_occurred = True
+        if exception_occurred:
+            exit(1)

.github/workflows/test-fluent-tests.yml

@@ -0,0 +1,79 @@
+name: Test Fluent tests with PyFluent changes
+
+on:
+  pull_request:
+  workflow_dispatch:
+
+env:
+  ANSYSLMD_LICENSE_FILE: ${{ format('1055@{0}', secrets.LICENSE_SERVER) }}
+  PYFLUENT_TIMEOUT_FORCE_EXIT: 30
+  PYFLUENT_LAUNCH_CONTAINER: 1
+  PYFLUENT_LOGGING: 'DEBUG'
+  PYFLUENT_WATCHDOG_DEBUG: 'OFF'
+  PYFLUENT_HIDE_LOG_SECRETS: 1
+  MAIN_PYTHON_VERSION: '3.10'
+
+jobs:
+  test:
+    name: Fluent Testing
+    runs-on: [self-hosted, pyfluent]
+    timeout-minutes: 120
+
+    steps:
+      - uses: actions/checkout@v4
+
+      - name: Setup Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.MAIN_PYTHON_VERSION }}
+
+      - name: Cache pip
+        uses: actions/cache@v4
+        with:
+          path: ~/.cache/pip
+          key: Python-${{ runner.os }}-${{ matrix.python-version }}-${{ hashFiles('pyproject.toml') }}
+          restore-keys: |
+            Python-${{ runner.os }}-${{ matrix.python-version }}
+
+      - name: Add version information
+        run: make version-info
+
+      - name: Install pyfluent
+        run: make install
+
+      - name: Retrieve PyFluent version
+        run: |
+          echo "PYFLUENT_VERSION=$(python -c "from ansys.fluent.core import __version__; print(); print(__version__)" | tail -1)" >> $GITHUB_OUTPUT
+          echo "PYFLUENT version is: $(python -c "from ansys.fluent.core import __version__; print(); print(__version__)" | tail -1)"
+        id: version
+
+      - name: Login to GitHub Container Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ghcr.io
+          username: ansys-bot
+          password: ${{ secrets.GITHUB_TOKEN }}
+
+      - name: Pull 25.1 Fluent docker image
+        run: make docker-pull
+        env:
+          FLUENT_IMAGE_TAG: v25.1.0
+
+      - name: Run 25.1 API codegen
+        run: make api-codegen
+        env:
+          FLUENT_IMAGE_TAG: v25.1.0
+
+      - name: Print 25.1 Fluent version info
+        run: |
+          cat src/ansys/fluent/core/generated/fluent_version_251.py
+          python -c "from ansys.fluent.core.generated.solver.settings_251 import SHASH; print(f'SETTINGS_HASH = {SHASH}')"
+
+      - name: Install again after codegen
+        run: |
+          rm -rf dist
+          make install > /dev/null
+
+      - name: Run Fluent tests
+        run: |
+          python .ci/fluent_test_runner.py tests/fluent

pyproject.toml

@@ -106,6 +106,7 @@ tests = ["pytest", "pytest-cov", "pytest-mock", "pytest-xdist"]
 [tool.pytest.ini_options]
 testpaths = ["tests"]
 addopts = """
+--ignore=tests/fluent
 -v
 --durations=0
 --show-capture=all

tests/fluent/test_assert/test.py

@@ -0,0 +1,2 @@
+assert False, "Expected exception"
+exit()

tests/fluent/test_meshing_workflow/test.py

@@ -0,0 +1,21 @@
+from ansys.fluent.core.examples import download_file
+
+geometry_file = download_file("mixing_elbow.pmdb", "pyfluent/mixing_elbow")
+watertight = meshing.watertight()
+watertight.import_geometry.file_name.set_state(geometry_file)
+assert watertight.import_geometry.length_unit() == "mm"
+watertight.import_geometry.length_unit = "in"
+assert watertight.import_geometry.length_unit() == "in"
+assert watertight.import_geometry.cad_import_options.feature_angle() == 40.0
+watertight.import_geometry.cad_import_options.feature_angle.set_state(25.0)
+assert watertight.import_geometry.cad_import_options.feature_angle() == 25.0
+assert watertight.import_geometry.cad_import_options.one_zone_per.allowed_values() == [
+    "body",
+    "face",
+    "object",
+]
+assert watertight.import_geometry.cad_import_options.one_zone_per() == "body"
+watertight.import_geometry.cad_import_options.one_zone_per = "face"
+assert watertight.import_geometry.cad_import_options.one_zone_per() == "face"
+watertight.import_geometry()
+exit()

tests/fluent/test_meshing_workflow/test.yaml

@@ -0,0 +1 @@
+launcher_args: -meshing

tests/fluent/test_settings_api/test.py

@@ -0,0 +1,12 @@
+from ansys.fluent.core.examples import download_file
+
+case_name = download_file("mixing_elbow.cas.h5", "pyfluent/mixing_elbow")
+solver.settings.file.read_case(file_name=case_name)
+viscous_settings = solver.settings.setup.models.viscous
+assert viscous_settings.model() == "k-omega"
+allowed_values = viscous_settings.model.allowed_values()
+assert "k-epsilon" in allowed_values
+assert len(allowed_values) > 5
+viscous_settings.model = "k-epsilon"
+assert viscous_settings.model() == "k-epsilon"
+exit()

tests/fluent/test_version/test.py

@@ -0,0 +1,2 @@
+assert ansys.fluent.core.__version__ == "0.27.dev0"
+exit()