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from __future__ import annotations
import pytest
import pyvista as pv
from pyvista.plotting._property import _check_range
@pytest.fixture()
def prop():
return pv.Property()
def test_check_range():
with pytest.raises(ValueError, match="outside the acceptable"):
_check_range(-1, (0, 1), 'parm')
with pytest.raises(ValueError, match="outside the acceptable"):
_check_range(2, (0, 1), 'parm')
assert _check_range(0, (0, 1), 'parm') is None
def test_property_init():
prop = pv.Property()
# copy but equal
assert prop._theme is not pv.global_theme
assert prop._theme == pv.global_theme
def test_property_style(prop):
style = 'Surface'
prop.style = style
assert prop.style == style
def test_property_edge_color(prop):
prop.edge_color = 'b'
assert prop.edge_color.float_rgb == (0, 0, 1)
def test_property_opacity(prop):
opacity = 0.5
prop.opacity = opacity
assert prop.opacity == opacity
with pytest.raises(ValueError): # noqa: PT011
prop.opacity = 2
@pytest.mark.skipif(pv.vtk_version_info < (9, 3), reason="Functions not implemented before 9.3.X")
def test_property_edge_opacity(prop):
edge_opacity = 0.5
prop.edge_opacity = edge_opacity
assert prop.edge_opacity == edge_opacity
with pytest.raises(ValueError): # noqa: PT011
prop.edge_opacity = 2
def test_property_show_edges(prop):
value = False
prop.show_edges = value
assert prop.show_edges == value
def test_property_lighting(prop):
value = False
prop.lighting = value
assert prop.lighting == value
def test_property_ambient(prop):
value = 0.45
prop.ambient = value
assert prop.ambient == value
with pytest.raises(ValueError): # noqa: PT011
prop.ambient = -1
def test_property_diffuse(prop):
value = 0.5
prop.diffuse = value
assert prop.diffuse == value
with pytest.raises(ValueError): # noqa: PT011
prop.diffuse = 2
def test_property_specular(prop):
value = 0.5
prop.specular = value
assert prop.specular == value
with pytest.raises(ValueError): # noqa: PT011
prop.specular = 2
def test_property_specular_power(prop):
value = 0.5
prop.specular_power = value
assert prop.specular_power == value
with pytest.raises(ValueError): # noqa: PT011
prop.specular = 200
def test_property_metallic(prop):
value = 0.1
prop.metallic = value
assert prop.metallic == value
with pytest.raises(ValueError): # noqa: PT011
prop.metallic = -1
def test_property_roughness(prop):
value = 0.1
prop.roughness = value
assert prop.roughness == value
def test_property_interpolation(prop):
value = 'Gouraud'
prop.interpolation = value
assert prop.interpolation == pv.opts.InterpolationType.from_any(value)
with pytest.raises(ValueError, match='InterpolationType has no value matching'):
prop.interpolation = 'foo'
def test_property_render_points_as_spheres(prop):
value = True
prop.render_points_as_spheres = value
assert prop.render_points_as_spheres is value
def test_property_render_lines_as_tubes(prop):
value = True
prop.render_lines_as_tubes = value
assert prop.render_lines_as_tubes is value
def test_property_point_size(prop):
value = 10.0
prop.point_size = value
assert prop.point_size == value
def test_property_line_width(prop):
assert isinstance(prop.line_width, float)
value = 10.0
prop.line_width = value
assert prop.line_width == value
@pytest.mark.parametrize("value", ['back', 'front', 'none'])
def test_property_culling(prop, value):
prop.culling = value
assert prop.culling == value
with pytest.raises(ValueError, match='Invalid culling'):
prop.culling = 'foo'
def test_property_diffuse_color(prop):
prop.diffuse_color = 'b'
assert prop.diffuse_color.float_rgb == (0, 0, 1)
def test_property_ambient_color(prop):
prop.ambient_color = 'b'
assert prop.ambient_color.float_rgb == (0, 0, 1)
def test_property_specular_color(prop):
prop.specular_color = 'b'
assert prop.specular_color.float_rgb == (0, 0, 1)
def test_property_anisotropy(prop):
value = 0.1
if pv.vtk_version_info < (9, 1, 0):
with pytest.raises(pv.core.errors.VTKVersionError):
prop.anisotropy = value
return
assert isinstance(prop.anisotropy, float)
prop.anisotropy = value
assert prop.anisotropy == value
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