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from slepc4py import SLEPc
from petsc4py import PETSc
import unittest
# --------------------------------------------------------------------
class BaseTestObject(object):
CLASS, FACTORY = None, 'create'
TARGS, KARGS = (), {}
BUILD = None
def setUp(self):
self.obj = self.CLASS()
getattr(self.obj,self.FACTORY)(*self.TARGS, **self.KARGS)
if not self.obj: self.obj.create()
def tearDown(self):
self.obj = None
def testTypeRegistry(self):
type_reg = PETSc.__type_registry__
classid = self.obj.getClassId()
typeobj = self.CLASS
if isinstance(self.obj, PETSc.DMDA):
typeobj = PETSc.DM
self.assertTrue(type_reg[classid] is typeobj )
def testLogClass(self):
name = self.CLASS.__name__
logcls = PETSc.Log.Class(name)
classid = self.obj.getClassId()
self.assertEqual(logcls.id, classid)
def testClass(self):
self.assertTrue(isinstance(self.obj, self.CLASS))
self.assertTrue(type(self.obj) is self.CLASS)
def testNonZero(self):
self.assertTrue(bool(self.obj))
def testDestroy(self):
self.assertTrue(bool(self.obj))
self.obj.destroy()
self.assertFalse(bool(self.obj))
## self.assertRaises(PETSc.Error, self.obj.destroy)
## self.assertTrue(self.obj.this is this)
def testOptions(self):
self.assertFalse(self.obj.getOptionsPrefix())
prefix1 = 'my_'
self.obj.setOptionsPrefix(prefix1)
self.assertEqual(self.obj.getOptionsPrefix(), prefix1)
prefix2 = 'opt_'
self.obj.setOptionsPrefix(prefix2)
self.assertEqual(self.obj.getOptionsPrefix(), prefix2)
## self.obj.appendOptionsPrefix(prefix1)
## self.assertEqual(self.obj.getOptionsPrefix(),
## prefix2 + prefix1)
## self.obj.prependOptionsPrefix(prefix1)
## self.assertEqual(self.obj.getOptionsPrefix(),
## prefix1 + prefix2 + prefix1)
self.obj.setFromOptions()
def testName(self):
oldname = self.obj.getName()
newname = '%s-%s' %(oldname, oldname)
self.obj.setName(newname)
self.assertEqual(self.obj.getName(), newname)
self.obj.setName(oldname)
self.assertEqual(self.obj.getName(), oldname)
def testComm(self):
comm = self.obj.getComm()
self.assertTrue(isinstance(comm, PETSc.Comm))
self.assertTrue(comm in [PETSc.COMM_SELF, PETSc.COMM_WORLD])
def testRefCount(self):
self.assertEqual(self.obj.getRefCount(), 1)
self.obj.incRef()
self.assertEqual(self.obj.getRefCount(), 2)
self.obj.incRef()
self.assertEqual(self.obj.getRefCount(), 3)
self.obj.decRef()
self.assertEqual(self.obj.getRefCount(), 2)
self.obj.decRef()
self.assertEqual(self.obj.getRefCount(), 1)
self.obj.decRef()
self.assertFalse(bool(self.obj))
def testHandle(self):
self.assertTrue(self.obj.handle)
self.assertTrue(self.obj.fortran)
h, f = self.obj.handle, self.obj.fortran
if (h>0 and f>0) or (h<0 and f<0):
self.assertEqual(h, f)
self.obj.destroy()
self.assertFalse(self.obj.handle)
self.assertFalse(self.obj.fortran)
def testComposeQuery(self):
myobj = type(self.obj)().create()
self.assertEqual(myobj.getRefCount(), 1)
self.obj.compose('myobj', myobj)
self.assertTrue(type(self.obj.query('myobj')) is self.CLASS)
self.assertEqual(self.obj.query('myobj'), myobj)
self.assertEqual(myobj.getRefCount(), 2)
self.obj.compose('myobj', None)
self.assertEqual(myobj.getRefCount(), 1)
self.assertEqual(self.obj.query('myobj'), None)
myobj.destroy()
def testProperties(self):
self.assertEqual(self.obj.getClassId(), self.obj.classid)
self.assertEqual(self.obj.getClassName(), self.obj.klass)
self.assertEqual(self.obj.getType(), self.obj.type)
self.assertEqual(self.obj.getName(), self.obj.name)
self.assertEqual(self.obj.getComm(), self.obj.comm)
self.assertEqual(self.obj.getRefCount(), self.obj.refcount)
def testShallowCopy(self):
import copy
rc = self.obj.getRefCount()
obj = copy.copy(self.obj)
self.assertTrue(obj is not self.obj)
self.assertTrue(obj == self.obj)
self.assertTrue(type(obj) is type(self.obj))
self.assertEqual(obj.getRefCount(), rc+1)
del obj
self.assertEqual(self.obj.getRefCount(), rc)
def testDeepCopy(self):
self.obj.setFromOptions()
import copy
rc = self.obj.getRefCount()
try:
obj = copy.deepcopy(self.obj)
except NotImplementedError:
return
self.assertTrue(obj is not self.obj)
self.assertTrue(obj != self.obj)
self.assertTrue(type(obj) is type(self.obj))
self.assertEqual(self.obj.getRefCount(), rc)
self.assertEqual(obj.getRefCount(), 1)
del obj
# --------------------------------------------------------------------
class TestObjectST(BaseTestObject, unittest.TestCase):
CLASS = SLEPc.ST
class TestObjectBV(BaseTestObject, unittest.TestCase):
CLASS = SLEPc.BV
def testDeepCopy(self): pass
class TestObjectEPS(BaseTestObject, unittest.TestCase):
CLASS = SLEPc.EPS
class TestObjectSVD(BaseTestObject, unittest.TestCase):
CLASS = SLEPc.SVD
class TestObjectPEP(BaseTestObject, unittest.TestCase):
CLASS = SLEPc.PEP
class TestObjectNEP(BaseTestObject, unittest.TestCase):
CLASS = SLEPc.NEP
class TestObjectMFN(BaseTestObject, unittest.TestCase):
CLASS = SLEPc.MFN
class TestObjectLME(BaseTestObject, unittest.TestCase):
CLASS = SLEPc.LME
# --------------------------------------------------------------------
if __name__ == '__main__':
unittest.main()
|
