/usr/lib/python2.7/dist-packages/fabio/test/testnumpyimage.py is in python-fabio 0.3.0+dfsg-1build1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 | #!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Project: Fable Input Output
# https://github.com/kif/fabio
#
# Copyright (C) European Synchrotron Radiation Facility, Grenoble, France
#
# Principal author: Jérôme Kieffer (Jerome.Kieffer@ESRF.eu)
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
"""
Test for numpy images.
Jerome Kieffer, 04/12/2014
"""
import os
import sys
import unittest
if __name__ == '__main__':
import pkgutil
__path__ = pkgutil.extend_path([os.path.dirname(__file__)], "fabio.test")
from .utilstest import UtilsTest
import numpy
logger = UtilsTest.get_logger(__file__)
fabio = sys.modules["fabio"]
from fabio.numpyimage import NumpyImage
from fabio.openimage import openimage
class TestNumpy(unittest.TestCase):
"""basic test"""
def setUp(self):
"""Download files"""
self.ary = numpy.random.randint(0, 6500, size=99).reshape(11, 9).astype("uint16")
self.fn = os.path.join(UtilsTest.tempdir, "numpy.npy")
self.fn2 = os.path.join(UtilsTest.tempdir, "numpy2.npy")
numpy.save(self.fn, self.ary)
def tearDown(self):
unittest.TestCase.tearDown(self)
for i in (self.fn, self.fn2):
if os.path.exists(i):
os.unlink(i)
self.ary = self.fn = self.fn2 = None
def test_read(self):
""" check we can read pnm images"""
obj = openimage(self.fn)
self.assertEqual(obj.bytecode, numpy.uint16, msg="bytecode is OK")
self.assertEqual(9, obj.dim1, "dim1")
self.assertEqual(11, obj.dim2, "dim2")
self.assert_(numpy.allclose(obj.data, self.ary), "data")
def test_write(self):
""" check we can write numpy images"""
ref = NumpyImage(data=self.ary)
ref.save(self.fn2)
obj = openimage(self.fn2)
self.assertEqual(obj.bytecode, numpy.uint16, msg="bytecode is OK")
self.assertEqual(9, obj.dim1, "dim1")
self.assertEqual(11, obj.dim2, "dim2")
self.assert_(numpy.allclose(obj.data, self.ary), "data")
def suite():
testsuite = unittest.TestSuite()
testsuite.addTest(TestNumpy("test_read"))
testsuite.addTest(TestNumpy("test_write"))
return testsuite
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())
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