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#!/usr/bin/env python
# coding: utf-8
#
# Project: Azimuthal integration
# https://github.com/silx-kit/pyFAI
#
# Copyright (C) 2015-2018 European Synchrotron Radiation Facility, Grenoble, France
#
# Principal author: Jérôme Kieffer (Jerome.Kieffer@ESRF.eu)
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
"""Test suite for math utilities library"""
__author__ = "Jérôme Kieffer"
__contact__ = "Jerome.Kieffer@ESRF.eu"
__license__ = "MIT"
__copyright__ = "European Synchrotron Radiation Facility, Grenoble, France"
__date__ = "16/10/2020"
import unittest
import numpy
import logging
import shutil
import os
import fabio
import h5py
logger = logging.getLogger(__name__)
from .utilstest import UtilsTest
from ..utils import header_utils
class TestEdfMonitor(unittest.TestCase):
def setUp(self):
header = {
"mon1": "100",
"bad": "foo",
"counter_pos": "12 13 14 foo",
"counter_mne": "mon2 mon3 mon4 mon5",
"bad_size_pos": "foo foo foo",
"bad_size_mne": "mon2 mon3 mon4 mon5",
"mne_not_exists_pos": "12 13 14 foo",
"pos_not_exists_mne": "mon2 mon3 mon4 mon5",
}
self.image = fabio.numpyimage.numpyimage(numpy.array([]), header)
def test_monitor(self):
result = header_utils._get_monitor_value_from_edf(self.image, "mon1")
self.assertEquals(100, result)
def test_monitor_in_counter(self):
result = header_utils._get_monitor_value_from_edf(self.image, "counter/mon3")
self.assertEquals(13, result)
def test_bad_monitor(self):
self.assertRaises(header_utils.MonitorNotFound, header_utils._get_monitor_value_from_edf, self.image, "bad")
def test_bad_monitor_in_counter(self):
self.assertRaises(header_utils.MonitorNotFound, header_utils._get_monitor_value_from_edf, self.image, "counter/mon5")
def test_bad_counter_syntax(self):
self.assertRaises(header_utils.MonitorNotFound, header_utils._get_monitor_value_from_edf, self.image, "counter/mon5/1")
def test_missing_monitor(self):
self.assertRaises(header_utils.MonitorNotFound, header_utils._get_monitor_value_from_edf, self.image, "not_exists")
def test_missing_counter(self):
self.assertRaises(header_utils.MonitorNotFound, header_utils._get_monitor_value_from_edf, self.image, "not_exists/mon")
def test_missing_counter_monitor(self):
self.assertRaises(header_utils.MonitorNotFound, header_utils._get_monitor_value_from_edf, self.image, "counter/not_exists")
def test_missing_counter_mne(self):
self.assertRaises(header_utils.MonitorNotFound, header_utils._get_monitor_value_from_edf, self.image, "mne_not_exists/mon")
def test_missing_counter_pos(self):
self.assertRaises(header_utils.MonitorNotFound, header_utils._get_monitor_value_from_edf, self.image, "pos_not_exists/mon")
def test_missing_counter_pos_element(self):
self.assertRaises(header_utils.MonitorNotFound, header_utils._get_monitor_value_from_edf, self.image, "bad_size/mon")
def test_edf_file_motor(self):
image = fabio.open(UtilsTest.getimage("Pilatus1M.edf"))
result = header_utils._get_monitor_value_from_edf(image, "motor/lx")
self.assertEqual(result, -0.2)
def test_edf_file_key(self):
image = fabio.open(UtilsTest.getimage("Pilatus1M.edf"))
result = header_utils._get_monitor_value_from_edf(image, "scan_no")
self.assertEqual(result, 19)
class TestHdf5Monitor(unittest.TestCase):
@classmethod
def setUpClass(cls):
super(TestHdf5Monitor, cls).setUpClass()
cls.tempDir = os.path.join(UtilsTest.tempdir, cls.__name__)
os.makedirs(cls.tempDir)
cls.file = os.path.join(cls.tempDir, "file.h5")
h5 = h5py.File(cls.file, mode="w")
data = numpy.array([1.0, 1.2, 1.3, 1.4]) + numpy.array([0, 0, 0]).reshape(-1, 1)
h5["images"] = data.reshape(-1, 2, 2)
h5["header/bar/vector"] = numpy.array([1.0, 1.2, 1.3])
h5["header/bar/const"] = 1.5
h5["header/bar/bad_type"] = numpy.array([1.0, 1.2j, 1.3]).reshape(1, 3, 1)
h5["header/bar/bad_shape"] = numpy.array([1.0, 1.2, 1.3]).reshape(1, 3, 1)
h5["header/bar/bad_size"] = numpy.array([1.0, 1.2])
h5.close()
@classmethod
def tearDownClass(cls):
super(TestHdf5Monitor, cls).tearDownClass()
shutil.rmtree(cls.tempDir)
cls.tempDir = None
def test_vector_monitor(self):
pass
def test_const_monitor(self):
monitor_key = "/header/bar/const"
with fabio.open(self.file + "::/images") as image:
for iframe in range(image.nframes):
frame = image.getframe(iframe)
result = header_utils.get_monitor_value(frame, monitor_key)
self.assertEquals(1.5, result)
def test_missing_monitor(self):
monitor_key = "/header/bar/vector"
expected_values = [1.0, 1.2, 1.3]
with fabio.open(self.file + "::/images") as image:
for iframe in range(image.nframes):
frame = image.getframe(iframe)
result = header_utils.get_monitor_value(frame, monitor_key)
self.assertAlmostEqual(result, expected_values[iframe])
def test_bad_type_monitor(self):
monitor_key = "/header/bar/bad_type"
with fabio.open(self.file + "::/images") as image:
frame = image.getframe(0)
with self.assertRaises(header_utils.MonitorNotFound):
header_utils.get_monitor_value(frame, monitor_key)
def test_bad_shape_monitor(self):
monitor_key = "/header/bar/bad_shape"
with fabio.open(self.file + "::/images") as image:
frame = image.getframe(0)
with self.assertRaises(header_utils.MonitorNotFound):
header_utils.get_monitor_value(frame, monitor_key)
def test_bad_size_monitor(self):
monitor_key = "/header/bar/bad_size"
expected_values = [1.0, 1.2, header_utils.MonitorNotFound]
with fabio.open(self.file + "::/images") as image:
for iframe in range(image.nframes):
frame = image.getframe(iframe)
expected_value = expected_values[iframe]
if isinstance(expected_value, type(Exception)) and issubclass(expected_value, Exception):
with self.assertRaises(expected_value):
header_utils.get_monitor_value(frame, monitor_key)
else:
result = header_utils.get_monitor_value(frame, monitor_key)
self.assertAlmostEqual(result, expected_value)
def suite():
loader = unittest.defaultTestLoader.loadTestsFromTestCase
testsuite = unittest.TestSuite()
testsuite.addTest(loader(TestEdfMonitor))
return testsuite
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())
UtilsTest.clean_up()
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