def test_entry(self):
"""
Test non recursive link list of entry
"""
l = nexus.get_links(self.instrument)
self.assertEqual(len(l),4)
for link in nexus.get_links(self.instrument):
self.assertEqual(link.status,nexus.nxlink_status.VALID)
self.assertEqual(link.type,nexus.nxlink_type.HARD)
def reopen(self):
""" reopen field
"""
lks = nx.get_links(self._tparent.h5object)
try:
lk = [e for e in lks if e.name == self.name][0]
self._h5object = lk
except:
self._h5object = None
filewriter.FTLink.reopen(self)
def get_links(parent):
""" get links
:param parent: parent object
:type parent: :class:`FTObject`
:returns: list of link objects
:returns: link object
:rtype: :obj: `list` <:class:`PNILink`>
"""
lks = nx.get_links(parent.h5object)
links = [PNILink(e, parent) for e in lks]
return links
def test_nxdata(self):
data_group = nexus.get_object(self.root,"/:NXentry/:NXdata")
links = nexus.get_links(data_group)
self.assertEqual(links[0].status,nexus.nxlink_status.VALID)
self.assertEqual(links[0].type,nexus.nxlink_type.SOFT)
self.assertEqual(links[1].status,nexus.nxlink_status.INVALID)
self.assertEqual(links[1].type,nexus.nxlink_type.SOFT)
data = links[0].resolve()
self.assertTrue(isinstance(data,nexus.nxfield))
self.assertEqual(data.size,0)
self.assertEqual(data.dtype,"uint16")
def link(target, parent, name):
""" create link
:param target: file name
:type target: :obj:`str`
:param parent: parent object
:type parent: :class:`FTObject`
:param name: link name
:type name: :obj:`str`
:returns: link object
:rtype: :class:`PNILink`
"""
nx.link(target, parent.h5object, name)
lks = nx.get_links(parent.h5object)
lk = [e for e in lks if e.name == name][0]
el = PNILink(lk, parent)
return el
