test: add plotly tests for volumetric meshes (#449)

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Co-authored-by: pyansys-ci-bot <[email protected]>

Author: 3 people

doc/changelog.d/449.miscellaneous.md

@@ -0,0 +1 @@
+Test: add plotly tests for volumetric meshes

tests/test_plotly_backend.py

@@ -20,6 +20,7 @@
 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 # SOFTWARE.
 """Test module for plotly backend."""
+import numpy as np
 from plotly.graph_objects import Mesh3d, Scatter3d
 import pyvista as pv
 
@@ -70,6 +71,28 @@ def test_plot_pyvista_mesh(tmp_path, image_compare):
     pl.show(screenshot=file)
     assert image_compare(file)
 
+def test_plot_structured_grid(tmp_path, image_compare):
+    """Adds structured grid to the plotter."""
+    pl = Plotter(backend=PlotlyBackend())
+    xrng = np.arange(-10, 10, 2, dtype=np.float32)
+    yrng = np.arange(-10, 10, 5, dtype=np.float32)
+    zrng = np.arange(-10, 10, 1, dtype=np.float32)
+    x, y, z = np.meshgrid(xrng, yrng, zrng, indexing='ij')
+    grid = pv.StructuredGrid(x, y, z)
+    pl.plot(grid)
+    file = tmp_path / "test_plot_structured_grid.png"
+    pl.show(screenshot=file)
+    assert image_compare(file)
+
+def test_plot_unstructured_grid(tmp_path, image_compare):
+    """Adds unstructured grid to the plotter."""
+    pl = Plotter(backend=PlotlyBackend())
+    sphere = pv.Sphere()
+    ug = pv.UnstructuredGrid(sphere)
+    pl.plot(ug)
+    file = tmp_path / "test_plot_unstructured_grid.png"
+    pl.show(screenshot=file)
+    assert image_compare(file)
 
 def test_plot_pyvista_multiblock(tmp_path, image_compare):
     """Test plotting a PyVista MultiBlock mesh."""

tox.ini

@@ -17,7 +17,9 @@ basepython =
 setenv =
     PYTHONUNBUFFERED = yes
     coverage: PYTEST_EXTRA_ARGS = --cov=ansys.tools.visualization_interface --cov-report=term --cov-report=xml:.cov/xml --cov-report=html:.cov/html
-extras = tests
+extras =
+    tests
+    all
 commands =
     pytest {env:PYTEST_MARKERS:} {env:PYTEST_EXTRA_ARGS:} {posargs:-vv}