def test_DataFile():
try:
DF = DataFile('/nope.txt')
assert False
except:
assert True
try:
DF = DataFile(os.path.join(dataPath, 'CAMEA_Full.xml')) # Wrong file
assert False
except:
assert True
files = [
os.path.join(dataPath, 'camea2018n000137.hdf'),
os.path.join(dataPath, 'camea2018n000137.nxs')
]
DF1 = DataFile(files[0])
assertFile(files[1])
DF2 = DataFile(files[1])
s = str(DF2)
sampleS = str(DF2.sample)
print(str(DF1.sample))
print(str(DF2.sample))
assert (DF1.sample == DF2.sample)
def test_DataFile_ScanParameter():
files = [
os.path.join(dataPath, 'camea2018n000136.hdf'),
os.path.join(dataPath, 'camea2018n000136.nxs')
]
assertFile(files[1])
for file in files:
dfile = DataFile(file)
assert (dfile.scanParameters[0] == 'rotation_angle')
assert (len(dfile.scanParameters) == len(dfile.scanUnits))
assert (len(dfile.scanParameters) == len(dfile.scanValues))
assert (len(dfile.scanParameters) == 1)
assert (dfile.scanUnits[0] == 'degree')
def test_DataFile_SaveLoad():
df = DataFile(os.path.join(dataPath, 'camea2018n000136.hdf'))
df.saveHDF(os.path.join(dataPath, 'camea2018n000136_2.hdf'))
df2 = DataFile(os.path.join(dataPath, 'camea2018n000136_2.hdf'))
failed = []
for att, val in df.__dict__.items():
if att in ['name',
'fileLocation']: # Name and location are to be different
continue
if isinstance(val, np.ndarray):
if val.dtype == 'O':
continue
try:
test = np.all(np.isclose(val, getattr(df2, att)))
except:
test = np.all(val == getattr(df2, att))
else:
test = val == getattr(df2, att)
if not test:
failed.append(att)
print(failed)
assert (len(failed) == 0)
os.remove(df2.fileLocation)
def test_DataFile_equility():
f1 = DataFile(os.path.join(dataPath, 'camea2018n000136.hdf'))
print('----------')
f2 = DataFile(os.path.join(dataPath, 'camea2018n000136.hdf'))
assert (f1 == f2)
print('----------')
f3 = DataFile(f2)
assert (f1 == f3)
print('----------')
f4 = DataFile(os.path.join(dataPath, 'camea2018n000137.hdf'))
assert (f1 != f4)
f5 = f2.convert(binning=8)
f5.saveNXsqom(os.path.join(dataPath, 'camea2018n000136.nxs'))
f3 = DataFile(os.path.join(dataPath, 'camea2018n000136.nxs'))
assert (f1 == f3)
print('----------')
def test_DataFile_plotA4():
plt.ioff()
import matplotlib
#matplotlib.use('Agg')
fileName = os.path.join(dataPath, 'camea2018n000136.hdf')
fileName2 = os.path.join(dataPath, 'camea2018n000136.nxs')
file = DataFile(fileName)
try:
file.plotA4(binning=20) # Binning not found in data file
assert False
except AttributeError:
assert True
fig = file.plotA4(1)
fig2 = file.plotA4()
assertFile(fileName2)
file2 = DataFile(fileName2)
try:
file2.plotA4(binning=20) # Binning not found in data file
assert False
except AttributeError:
assert True
file2.plotA4(binning=1)
plt.close('all')
def test_updateCalibration():
calibFiles = [
os.path.join('Data', 'Normalization80_1.calib'),
os.path.join('Data', 'Normalization80_3.calib'),
os.path.join('Data', 'Normalization80_5.calib')
]
df = DataFile(os.path.join(dataPath, 'camea2018n000136.hdf'))
print(df.I)
print('----------------------')
df.loadBinning(1)
binnings = df.possibleBinnings # is 1,3,8
edges = df.instrumentCalibrationEdges
df.updateCalibration(calibFiles)
df.loadBinning(1)
newBinnings = df.possibleBinnings # is 1,3,8,5
newEdges = df.instrumentCalibrationEdges
assert (len(newBinnings) != len(binnings)) # Addition of binning 5
assert (not np.any(newEdges != edges)) # Check if all elemenst are equal
df.updateCalibration(calibFiles, overwrite=True)
df.loadBinning(1)
newEdges = df.instrumentCalibrationEdges
assert (np.any(newEdges != edges)) # Check if all elemenst are equal
def test_DataFile_Error():
df = DataFile(os.path.join(dataPath, 'camea2018n000136.hdf'))
# Not implimented
try:
df + df
assert False
except NotImplementedError:
assert True
df.instrument = 'WrongInstrument'
try:
df.convert(binning=1)
assert False
except AttributeError:
assert True
df2 = DataFile(os.path.join(dataPath, 'camea2018n000136.nxs'))
try:
df.saveNXsqom(os.path.join(dataPath, 'saving.nxs'))
assert False
except AttributeError: # File does not have original_file attribute
assert True
df2.type = 'WrongType'
try:
df2.saveNXsqom(os.path.join(dataPath, 'saving.nxs'))
assert False
except AttributeError: # Manually change type to wrong
assert True