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Index: fenics-dolfinx/python/test/unit/io/test_adios2.py
===================================================================
--- fenics-dolfinx.orig/python/test/unit/io/test_adios2.py 2025-11-12 15:37:08.417698540 +0100
+++ fenics-dolfinx/python/test/unit/io/test_adios2.py 2025-11-12 15:37:08.416706715 +0100
@@ -12,6 +12,7 @@
import pytest
import ufl
+import dolfinx.io
from basix.ufl import element
from dolfinx import default_real_type
from dolfinx.fem import Function, functionspace
@@ -42,6 +43,9 @@
class TestVTX:
@pytest.mark.skipif(MPI.COMM_WORLD.size > 1, reason="This test should only be run in serial.")
def test_second_order_vtx(self, tempdir):
+ if not hasattr(dolfinx.io, "VTXWriter"):
+ pytest.skip("VTXWriter is not available")
+
from dolfinx.io import VTXWriter
filename = Path(tempdir, "mesh_vtx.bp")
@@ -55,6 +59,9 @@
@pytest.mark.parametrize("dim", [2, 3])
@pytest.mark.parametrize("simplex", [True, False])
def test_vtx_mesh(self, tempdir, dim, simplex):
+ if not hasattr(dolfinx.io, "VTXWriter"):
+ pytest.skip("VTXWriter is not available")
+
from dolfinx.io import VTXWriter
filename = Path(tempdir, "mesh_vtx.bp")
@@ -68,6 +75,9 @@
@pytest.mark.parametrize("simplex", [True, False])
def test_vtx_functions_fail(self, tempdir, dim, simplex):
"""Test for error when elements differ."""
+ if not hasattr(dolfinx.io, "VTXWriter"):
+ pytest.skip("VTXWriter is not available")
+
from dolfinx.io import VTXWriter
mesh = generate_mesh(dim, simplex)
@@ -81,6 +91,9 @@
@pytest.mark.parametrize("simplex", [True, False])
def test_vtx_different_meshes_function(self, tempdir, simplex):
"""Test for error when functions do not share a mesh."""
+ if not hasattr(dolfinx.io, "VTXWriter"):
+ pytest.skip("VTXWriter is not available")
+
from dolfinx.io import VTXWriter
mesh = generate_mesh(2, simplex)
@@ -96,6 +109,9 @@
@pytest.mark.parametrize("simplex", [True, False])
def test_vtx_functions(self, tempdir, dtype, dim, simplex):
"""Test saving high order Lagrange functions."""
+ if not hasattr(dolfinx.io, "VTXWriter"):
+ pytest.skip("VTXWriter is not available")
+
from dolfinx.io import VTXWriter
xtype = np.real(dtype(0)).dtype
@@ -137,6 +153,9 @@
def test_save_vtkx_cell_point(self, tempdir):
"""Test writing point-wise data."""
+ if not hasattr(dolfinx.io, "VTXWriter"):
+ pytest.skip("VTXWriter is not available")
+
from dolfinx.io import VTXWriter
mesh = create_unit_square(MPI.COMM_WORLD, 8, 5)
@@ -154,6 +173,9 @@
def test_empty_rank_mesh(self, tempdir):
"""Test VTXWriter on mesh where some ranks have no cells."""
+ if not hasattr(dolfinx.io, "VTXWriter"):
+ pytest.skip("VTXWriter is not available")
+
from dolfinx.io import VTXWriter
comm = MPI.COMM_WORLD
@@ -188,6 +210,9 @@
@pytest.mark.parametrize("reuse", [True, False])
def test_vtx_reuse_mesh(self, tempdir, dim, simplex, reuse):
"""Test reusage of mesh by VTXWriter."""
+ if not hasattr(dolfinx.io, "VTXWriter"):
+ pytest.skip("VTXWriter is not available")
+
from dolfinx.io import VTXMeshPolicy, VTXWriter
adios2 = pytest.importorskip("adios2", minversion="2.10.0")
|
