def test_validation():
"""Test for errors in case of missing arguments."""
rpict = Rpict()
with pytest.raises(exceptions.MissingArgumentError):
# missing octree
rpict.to_radiance()
rpict.octree = 'input.oct'
rpict.view = 'view.vf'
assert rpict.to_radiance() == 'rpict -vf view.vf input.oct'
def test_assignment():
"""Test assignment."""
rpict = Rpict()
rpict.octree = 'input.oct'
assert rpict.octree == 'input.oct'
rpict.view = 'view.vf'
assert rpict.view == 'view.vf'
assert rpict.to_radiance() == 'rpict -vf view.vf input.oct'
rpict.output = 'results.dat'
assert rpict.output == 'results.dat'
assert rpict.to_radiance() == 'rpict -vf view.vf input.oct > results.dat'
def test_assignment_options():
"""Test assignment of a few options."""
rpict = Rpict()
rpict.octree = 'input.oct'
rpict.view = 'view.vf'
rpict.options.vt = 'v'
assert rpict.to_radiance() == 'rpict -vtv -vf view.vf input.oct'
with pytest.raises(exceptions.InvalidValueError):
rpict.options.vt = 'k'
rpict.options.av = (0.0, 0.0, 0.0)
assert rpict.to_radiance(
) == 'rpict -av 0.0 0.0 0.0 -vtv -vf view.vf input.oct'
rpict.options.x = 512
assert rpict.to_radiance(
) == 'rpict -av 0.0 0.0 0.0 -vtv -x 512 -vf view.vf input.oct'
def test_stdin():
"""Test stdin."""
rpict = Rpict()
rpict.octree = 'input.oct'
rpict.view = 'view.vf'
rpict.output = 'results.dat'
assert rpict.to_radiance(
stdin_input=True) == ('rpict input.oct > results.dat')
def test_warning_0():
"""Test if warnings are being raised when incompatible options are assigned."""
rpict = Rpict()
rpict.octree = 'input.oct'
rpict.view = 'view.vf'
rpict.options.ps = -1
assert rpict.to_radiance() == 'rpict -ps -1 -vf view.vf input.oct'
with pytest.warns(Warning):
rpict.options.dj = 0.0
def test_warning_1():
"""Test if warnings are being raised when incompatible options are assigned."""
rpict = Rpict()
rpict.octree = 'input.oct'
rpict.view = 'view.vf'
rpict.options.i = True
assert rpict.to_radiance() == 'rpict -i input.oct < view.vf'
with pytest.warns(Warning):
rpict.options.dv = True