def setUp(self):
RequiresDevice.setUp(self)
align1 = _ped.Alignment(10, 5)
align2 = _ped.Alignment(10, 5)
geom1 = _ped.Geometry(self._device, 0, 50)
geom2 = _ped.Geometry(self._device, 25, 50)
self.c = _ped.Constraint(align1,
align2,
geom1,
geom2,
min_size=10,
max_size=100)
def runTest(self):
align1 = _ped.Alignment(10, 5)
align2 = _ped.Alignment(10, 5)
geom1 = _ped.Geometry(self._device, 0, 50)
geom2 = _ped.Geometry(self._device, 25, 50)
# Check that not passing enough args to _ped.Constraint.__init__ is caught.
self.assertRaises(TypeError, _ped.Constraint)
self.assertRaises(TypeError, _ped.Constraint, align1, align2)
# Or the parameters in the wrong order.
self.assertRaises(TypeError, _ped.Constraint, align1, align2, 10, 100,
geom1, geom2)
# And then the correct way of creating a _ped.Constraint.
c = _ped.Constraint(align1, align2, geom1, geom2, 10, 100)
self.assertIsInstance(c, _ped.Constraint)
def runTest(self):
align1 = parted.Alignment(offset=10, grainSize=5)
align2 = parted.Alignment(offset=10, grainSize=5)
geom1 = parted.Geometry(device=self.device, start=0, length=50)
geom2 = parted.Geometry(device=self.device, start=0, length=100)
# Check that not passing enough args to parted.Constraint.__init__
# is caught.
self.assertRaises(parted.ConstraintException, parted.Constraint)
self.assertRaises(parted.ConstraintException,
parted.Constraint,
startAlign=align1,
endAlign=align2)
# And then the correct ways of creating a _ped.Constraint.
c = parted.Constraint(minGeom=geom1, maxGeom=geom2)
self.assertIsInstance(c, parted.Constraint)
c = parted.Constraint(minGeom=geom1)
self.assertIsInstance(c, parted.Constraint)
c = parted.Constraint(maxGeom=geom2)
self.assertIsInstance(c, parted.Constraint)
c = parted.Constraint(exactGeom=geom1)
self.assertIsInstance(c, parted.Constraint)
c = parted.Constraint(device=self.device)
self.assertIsInstance(c, parted.Constraint)
c = parted.Constraint(startAlign=align1,
endAlign=align2,
startRange=geom1,
endRange=geom2,
minSize=10,
maxSize=100)
self.assertIsInstance(c, parted.Constraint)
# Use a _ped.Constraint as the initializer
pc = _ped.Constraint(align1.getPedAlignment(),
align2.getPedAlignment(), geom1.getPedGeometry(),
geom2.getPedGeometry(), 10, 100)
c = parted.Constraint(PedConstraint=pc)
self.assertIsInstance(c, parted.Constraint)
self.assertEqual(c.getPedConstraint(), pc)
def __init__(self, *args, **kwargs):
"""Create a new Constraint object. There are many different ways to
create a Constraint, all depending on the parameters passed to
__init__. If minGeom and maxGeom are supplied, the constraint will
be created to satisfy both. If only one of minGeom or maxGeom are
supplied, the constraint is only guaranteed to solve the given
paramter. If exactGeom is given, the constraint will only be
satisfied by the given geometry. If device is given, any region
on that device will satisfy the constraint.
If none of the previously mentioned parameters are supplied, all of
startAlign, EndAlign, startRange, endRange, minSize, and maxSize
must be given."""
if "PedConstraint" in kwargs:
self.__constraint = kwargs.get("PedConstraint")
elif "minGeom" in kwargs and "maxGeom" in kwargs:
ming = kwargs.get("minGeom").getPedGeometry()
maxg = kwargs.get("maxGeom").getPedGeometry()
self.__constraint = _ped.constraint_new_from_min_max(ming, maxg)
elif "minGeom" in kwargs:
ming = kwargs.get("minGeom").getPedGeometry()
self.__constraint = _ped.constraint_new_from_min(ming)
elif "maxGeom" in kwargs:
maxg = kwargs.get("maxGeom").getPedGeometry()
self.__constraint = _ped.constraint_new_from_max(maxg)
elif "exactGeom" in kwargs:
exact = kwargs.get("exactGeom").getPedGeometry()
self.__constraint = _ped.constraint_exact(exact)
elif "device" in kwargs:
dev = kwargs.get("device").getPedDevice()
self.__constraint = _ped.constraint_any(dev)
elif "startAlign" in kwargs and "endAlign" in kwargs and \
"startRange" in kwargs and "endRange" in kwargs and \
"minSize" in kwargs and "maxSize" in kwargs:
starta = kwargs.get("startAlign").getPedAlignment()
enda = kwargs.get("endAlign").getPedAlignment()
startr = kwargs.get("startRange").getPedGeometry()
endr = kwargs.get("endRange").getPedGeometry()
mins = kwargs.get("minSize")
maxs = kwargs.get("maxSize")
self.__constraint = _ped.Constraint(starta, enda, startr, endr,
mins, maxs)
else:
raise parted.ConstraintException(
"missing initialization parameters")
def runTest(self):
startAlign = self.c1.start_align.intersect(self.c2.start_align)
endAlign = self.c1.end_align.intersect(self.c2.end_align)
startRange = self.c1.start_range.intersect(self.c2.start_range)
endRange = self.c1.end_range.intersect(self.c2.end_range)
minSize = max(self.c1.min_size, self.c2.min_size)
maxSize = min(self.c1.max_size, self.c2.max_size)
if not startAlign or not endAlign or not startRange or not endRange:
expected = None
else:
expected = _ped.Constraint(startAlign,
endAlign,
startRange,
endRange,
min_size=minSize,
max_size=maxSize)
result = self.c1.intersect(self.c2)
self.assertEqual(result, expected)
