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#!/usr/bin/env python
# -*- coding: utf-8 -*-
#
# Project: Fable Input Output
# https://github.com/silx-kit/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 failing files
"""
import unittest
import os
import io
import fabio
import shutil
from .utilstest import UtilsTest
class TestFailingFiles(unittest.TestCase):
"""Test failing files"""
@classmethod
def setUpClass(cls):
cls.tmp_directory = os.path.join(UtilsTest.tempdir, cls.__name__)
os.makedirs(cls.tmp_directory)
cls.createResources(cls.tmp_directory)
@classmethod
def createResources(cls, directory):
cls.txt_filename = os.path.join(directory, "test.txt")
with io.open(cls.txt_filename, "w+t") as f:
f.write(u"Kikoo")
cls.bad_edf_filename = os.path.join(directory, "bad_edf.edf")
with io.open(cls.bad_edf_filename, "w+b") as f:
f.write(b"\r{")
f.write(b"\x00\xFF\x99" * 10)
cls.bad_edf2_filename = os.path.join(directory, "bad_edf2.edf")
with io.open(cls.bad_edf2_filename, "w+b") as f:
f.write(b"\n{\n\n}\n")
f.write(b"\xFF\x00\x99" * 10)
cls.bad_msk_filename = os.path.join(directory, "bad_msk.msk")
with io.open(cls.bad_msk_filename, "w+b") as f:
f.write(b'M\x00\x00\x00A\x00\x00\x00S\x00\x00\x00K\x00\x00\x00')
f.write(b"\x00\xFF\x99" * 10)
cls.bad_dm3_filename = os.path.join(directory, "bad_dm3.dm3")
with io.open(cls.bad_dm3_filename, "w+b") as f:
f.write(b'\x00\x00\x00\x03')
f.write(b"\x00\xFF\x99" * 10)
cls.bad_npy_filename = os.path.join(directory, "bad_numpy.npy")
with io.open(cls.bad_npy_filename, "w+b") as f:
f.write(b"\x93NUMPY")
f.write(b"\x00\xFF\x99" * 10)
cls.missing_filename = os.path.join(directory, "test.missing")
@classmethod
def tearDownClass(cls):
shutil.rmtree(cls.tmp_directory)
def test_missing_file(self):
self.assertRaises(IOError, fabio.open, self.missing_filename)
def test_wrong_format(self):
self.assertRaises(IOError, fabio.open, self.txt_filename)
def test_wrong_edf(self):
self.assertRaises(IOError, fabio.open, self.bad_edf_filename)
def test_wrong_edf2(self):
self.assertRaises(IOError, fabio.open, self.bad_edf_filename)
def test_wrong_msk(self):
self.assertRaises(ValueError, fabio.open, self.bad_msk_filename)
def test_wrong_dm3(self):
self.assertRaises(ValueError, fabio.open, self.bad_dm3_filename)
def test_wrong_numpy(self):
self.assertRaises(ValueError, fabio.open, self.bad_npy_filename)
def suite():
loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
testsuite = unittest.TestSuite()
testsuite.addTest(loadTests(TestFailingFiles))
return testsuite
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())
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