def test_Datasets(self, session):
template = {
'entry:NXentry': {
'name': DeviceDataset('Exp', 'title'),
'def': ConstDataset('NXmonopd', 'string'),
'sry': DeviceDataset('sry', units=NXAttribute('deg',
'string')),
},
}
session.experiment.title = 'GurkenTitle'
maw(session.getDevice('sry'), 23.7)
session.experiment.setDetectors([
'det',
])
setTemplate(template)
self.setScanCounter(session, 46)
count(t=.1)
fin = h5py.File(
path.join(session.experiment.datapath, 'test%sn000047.hdf' % year),
'r')
ds = fin['entry/name']
assert (ds[0] == b'GurkenTitle')
ds = fin['entry/def']
assert (ds[0] == b'NXmonopd')
ds = fin['entry/sry']
assert (ds[0] == 23.7)
assert (ds.attrs['units'] == b'deg')
fin.close()
def test_Link(self, session):
template = {
'entry:NXentry': {
'sry': DeviceDataset('sry'),
},
'data:NXdata': {
'srlink': NXLink('/entry/sry'),
}
}
maw(session.getDevice('sry'), 77.7)
session.experiment.setDetectors([
'det',
])
setTemplate(template)
self.setScanCounter(session, 50)
count(t=.1)
fin = h5py.File(
path.join(session.experiment.datapath, 'test%sn000051.hdf' % year),
'r')
ds = fin['entry/sry']
assert (ds[0] == 77.7)
ds = fin['data/srlink']
assert (ds[0] == 77.7)
assert (ds.attrs['target'] == b'/entry/sry')
fin.close()
def test_Scan(self, session):
template = {
'entry:NXentry': {
'time': DetectorDataset('timer', 'float32'),
'mon': DetectorDataset('mon1', 'uint32'),
'counts': ImageDataset(0, 0, signal=NXAttribute(1, 'int32')),
'sry': DeviceDataset('sry'),
},
'data:NXdata': {
'None': NXScanLink(),
}
}
setTemplate(template)
self.setScanCounter(session, 48)
session.experiment.setDetectors([
'det',
])
sry = session.getDevice('sry')
scan(sry, 0, 1, 5, t=0.001)
fin = h5py.File(
path.join(session.experiment.datapath, 'test%sn000049.hdf' % year),
'r')
ds = fin['entry/sry']
assert (len(ds) == 5)
ds = fin['entry/time']
assert (len(ds) == 5)
ds = fin['entry/mon']
assert (len(ds) == 5)
ds = fin['entry/counts']
assert (len(ds) == 5)
ds = fin['data/sry']
assert (len(ds) == 5)
assert (ds[0] == 0)
assert (ds[1] == 1)
assert (ds[2] == 2)
assert (ds[3] == 3)
assert (ds.attrs['target'] == b'/entry/sry')
fin.close()
def test_hierarchy(self, session):
template = {
'instrument': 'test',
'entry:NXentry': {},
}
setTemplate(template)
session.experiment.setDetectors([
'det',
])
self.setScanCounter(session, 44)
count(t=0.1)
fin = h5py.File(
path.join(session.experiment.datapath, 'test%sn000045.hdf' % year),
'r')
att = fin.attrs['instrument']
assert (att == b'test')
g = fin['entry']
att = g.attrs['NX_class']
assert (att == b'NXentry')
fin.close()
def test_Detector(self, session):
template = {
'data:NXdata': {
'time': DetectorDataset('timer', 'float32'),
'mon': DetectorDataset('mon1', 'uint32'),
'counts': ImageDataset(0, 0, signal=NXAttribute(1, 'int32')),
},
}
setTemplate(template)
self.setScanCounter(session, 49)
session.experiment.setDetectors([
'det',
])
count(t=.1)
fin = h5py.File(
path.join(session.experiment.datapath, 'test%sn000050.hdf' % year),
'r')
ds = fin['data/time']
ds = fin['data/mon']
ds = fin['data/counts']
assert (ds.attrs['signal'] == 1)
fin.close()
def test_Attributes(self, session):
template = {
'entry:NXentry': {
'title': DeviceAttribute('Exp', 'title'),
'units': NXAttribute('mm', 'string'),
}
}
session.experiment.title = 'GurkenTitle'
setTemplate(template)
self.setScanCounter(session, 47)
session.experiment.setDetectors([
'det',
])
count(t=.1)
fin = h5py.File(
path.join(session.experiment.datapath, 'test%sn000048.hdf' % year),
'r')
g = fin['entry']
assert (g.attrs['title'] == b'GurkenTitle')
assert (g.attrs['units'] == b'mm')
fin.close()