def testChangeGroupName(self):
""" This test is a non regression test on MEDFileUMesh.changeGroupName thanks to Alliance.
"""
mfd=MEDLoaderDataForTest.buildAMEDFileDataWithGroupOnOneFamilyForSauv()
mesh = mfd.getMeshes().getMeshAtPos(0)
mesh.changeGroupName("grp0_LM1", "xonall1")
self.assertTrue("xonall1" in mesh.getGroupsNames())
pass
def testChangeGroupName(self):
""" This test is a non regression test on MEDFileUMesh.changeGroupName thanks to Alliance.
"""
mfd = MEDLoaderDataForTest.buildAMEDFileDataWithGroupOnOneFamilyForSauv(
)
mesh = mfd.getMeshes().getMeshAtPos(0)
mesh.changeGroupName("grp0_LM1", "xonall1")
self.assertTrue("xonall1" in mesh.getGroupsNames())
pass
def testSauvWriterGroupWithOneFamily(self):
"""
This test checks an option for sauv writing. It is requested here to copy a group from a family if a group is lying on a single family.
"""
import re
mfd=MEDLoaderDataForTest.buildAMEDFileDataWithGroupOnOneFamilyForSauv()
sauvFile = "mesh.sauv"
sw=SauvWriter.New()
sw.setMEDFileDS(mfd)
self.assertTrue(not sw.getCpyGrpIfOnASingleFamilyStatus())
sw.setCpyGrpIfOnASingleFamilyStatus(True)
self.assertTrue(sw.getCpyGrpIfOnASingleFamilyStatus())
sw.write(sauvFile)
f = open(sauvFile)
# String pattern for the header of the sub meshes record ("PILE" number, number of named objects, number of objects)
pattern_pile= re.compile(r'\sPILE\sNUMERO\s+(?P<number>[0-9]+)NBRE\sOBJETS\sNOMMES\s+(?P<nbnamed>[0-9]+)NBRE\sOBJETS\s+(?P<nbobjects>[0-9]+)')
# String pattern for a sub mesh header (cell type, number of components and three numbers)
pattern_header=re.compile(r'\s+(?P<type>[0-9]+)\s+(?P<nbsubs>[0-9]+)\s+[0-9]+\s+[0-9]+\s+[0-9]+')
nbobjects=0
line = f.readline()
while(line):
match_pile = pattern_pile.match(line)
if match_pile:
number=int(match_pile.group("number"))
if number == 1:
nbnamed=int(match_pile.group("nbnamed"))
nbobjects=int(match_pile.group("nbobjects"))
break
pass
line=f.readline()
pass
# Skipping the objects names
f.readline()
# Skipping the objects ids
f.readline()
# Looking for each sub-mesh header
line = f.readline()
cur_object=0
while(line and cur_object < nbobjects):
match_header=pattern_header.match(line)
if match_header:
cell_type=int(match_header.group("type"))
nb_subs=int(match_header.group("nbsubs"))
# Looking for a compound object
if cell_type == 0:
# Testing if there is only one component
self.assertTrue(nb_subs > 1)
else:
f.readline()
f.readline()
cur_object = cur_object + 1
pass
pass
line=f.readline()
pass
f.close()
os.remove(sauvFile)
pass
def testSauvWriterGroupWithOneFamily(self):
"""
This test checks an option for sauv writing. It is requested here to copy a group from a family if a group is lying on a single family.
"""
import re
mfd = MEDLoaderDataForTest.buildAMEDFileDataWithGroupOnOneFamilyForSauv(
)
sauvFile = "mesh.sauv"
sw = SauvWriter.New()
sw.setMEDFileDS(mfd)
self.assertTrue(not sw.getCpyGrpIfOnASingleFamilyStatus())
sw.setCpyGrpIfOnASingleFamilyStatus(True)
self.assertTrue(sw.getCpyGrpIfOnASingleFamilyStatus())
sw.write(sauvFile)
f = open(sauvFile)
# String pattern for the header of the sub meshes record ("PILE" number, number of named objects, number of objects)
pattern_pile = re.compile(
r'\sPILE\sNUMERO\s+(?P<number>[0-9]+)NBRE\sOBJETS\sNOMMES\s+(?P<nbnamed>[0-9]+)NBRE\sOBJETS\s+(?P<nbobjects>[0-9]+)'
)
# String pattern for a sub mesh header (cell type, number of components and three numbers)
pattern_header = re.compile(
r'\s+(?P<type>[0-9]+)\s+(?P<nbsubs>[0-9]+)\s+[0-9]+\s+[0-9]+\s+[0-9]+'
)
nbobjects = 0
line = f.readline()
while (line):
match_pile = pattern_pile.match(line)
if match_pile:
number = int(match_pile.group("number"))
if number == 1:
nbnamed = int(match_pile.group("nbnamed"))
nbobjects = int(match_pile.group("nbobjects"))
break
pass
line = f.readline()
pass
# Skipping the objects names
f.readline()
# Skipping the objects ids
f.readline()
# Looking for each sub-mesh header
line = f.readline()
cur_object = 0
while (line and cur_object < nbobjects):
match_header = pattern_header.match(line)
if match_header:
cell_type = int(match_header.group("type"))
nb_subs = int(match_header.group("nbsubs"))
# Looking for a compound object
if cell_type == 0:
# Testing if there is only one component
self.assertTrue(nb_subs > 1)
else:
f.readline()
f.readline()
cur_object = cur_object + 1
pass
pass
line = f.readline()
pass
f.close()
os.remove(sauvFile)
pass
