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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: Valentin Valls (valentin.valls@esrf.fr)
#
"""
Test for fabio-convert
"""
import numpy
import os.path
import shutil
import sys
import subprocess
import time
import unittest
import logging
_logger = logging.getLogger(__name__)
import fabio.app.convert
from .utilstest import UtilsTest
class TestFabioConvert(unittest.TestCase):
def create_test_env(self):
path = os.path.join(UtilsTest.tempdir, self.id())
os.makedirs(path)
os.mkdir(os.path.join(path, "input"))
os.mkdir(os.path.join(path, "output"))
data = numpy.random.rand(100, 100)
image = fabio.edfimage.edfimage(data=data)
image.write(os.path.join(path, "input", "01.edf"))
data = numpy.random.rand(100, 100)
image = fabio.edfimage.edfimage(data=data)
image.write(os.path.join(path, "input", "02.edf"))
data = numpy.random.rand(100, 100)
image = fabio.edfimage.edfimage(data=data)
image.write(os.path.join(path, "input", "03.edf"))
data = numpy.random.rand(100, 100)
image = fabio.edfimage.edfimage(data=data)
# it is not the right file format, but it makes no difference
image.write(os.path.join(path, "output", "01.msk"))
data = numpy.random.rand(100, 100)
image = fabio.edfimage.edfimage(data=data)
# it is not the right file format, but it makes no difference
image.write(os.path.join(path, "output", "02.msk"))
t = time.time()
older = (t - 5000, t - 5000)
default = (t - 4000, t - 4000)
newer = (t - 3000, t - 3000)
os.utime(os.path.join(path, "input", "01.edf"), default)
os.utime(os.path.join(path, "input", "02.edf"), default)
os.utime(os.path.join(path, "input", "03.edf"), default)
os.utime(os.path.join(path, "output", "01.msk"), older)
os.utime(os.path.join(path, "output", "02.msk"), newer)
return path
def clean_test_env(self, path):
shutil.rmtree(path)
def setUp(self):
self.__oldPath = os.getcwd()
self.__testPath = self.create_test_env()
os.chdir(self.__testPath)
env = dict((str(k), str(v)) for k, v in os.environ.items())
env["PYTHONPATH"] = os.pathsep.join(sys.path)
self.__env = env
self.__script = fabio.app.convert.__file__
def tearDown(self):
os.chdir(self.__oldPath)
self.clean_test_env(self.__testPath)
self.exe, self.env = None, None
def subprocessFabioConvert(self, *args):
commandLine = [sys.executable, self.__script]
commandLine.extend(args)
_logger.info("Execute: %s", " ".join(commandLine))
p = subprocess.Popen(commandLine, env=self.__env, shell=False,
stdin=subprocess.PIPE,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE)
return p
def logCommunicate(self, p):
out, err = p.communicate()
_logger.info("Return code: %d", p.returncode)
if p.returncode != 0:
_logger.info("stdout:")
_logger.info("%s", out)
_logger.info("stderr:")
_logger.info("%s", err)
else:
_logger.debug("stdout:")
_logger.debug("%s", out)
_logger.debug("stderr:")
_logger.debug("%s", err)
def testSingleFile(self):
p = self.subprocessFabioConvert("input/03.edf", "-o=output/03.msk")
self.logCommunicate(p)
assert(os.path.exists("output/03.msk"))
image = fabio.open("output/03.msk")
assert(isinstance(image, fabio.fit2dmaskimage.Fit2dMaskImage))
assert(image.data.shape == (100, 100))
def testSingleFileToDir(self):
p = self.subprocessFabioConvert("input/03.edf", "-F=msk", "-o=output")
self.logCommunicate(p)
assert(os.path.exists("output/03.msk"))
def testSingleFileWithWildcardToDir(self):
p = self.subprocessFabioConvert("input/03.*", "-F=msk", "-o=output")
self.logCommunicate(p)
assert(os.path.exists("output/03.msk"))
def testFullFormatName(self):
p = self.subprocessFabioConvert("input/03.*", "-F=numpyimage", "-o=output")
self.logCommunicate(p)
assert(os.path.exists("output/03.npy"))
image = fabio.open("output/03.npy")
assert(isinstance(image, fabio.numpyimage.NumpyImage))
assert(image.data.shape == (100, 100))
def testForceOption(self):
date1 = os.path.getmtime("output/01.msk")
date2 = os.path.getmtime("output/02.msk")
p = self.subprocessFabioConvert("input/*.edf", "-f", "-F=msk", "-o=output")
self.logCommunicate(p)
assert(os.path.exists("output/01.msk"))
assert(date1 < os.path.getmtime("output/01.msk"))
assert(os.path.exists("output/02.msk"))
assert(date2 < os.path.getmtime("output/02.msk"))
assert(os.path.exists("output/03.msk"))
def testRemoveDestinationOption(self):
date1 = os.path.getmtime("output/01.msk")
date2 = os.path.getmtime("output/02.msk")
p = self.subprocessFabioConvert("input/*.edf", "--remove-destination", "-F=msk", "-o=output")
self.logCommunicate(p)
assert(os.path.exists("output/01.msk"))
assert(date1 < os.path.getmtime("output/01.msk"))
assert(os.path.exists("output/02.msk"))
assert(date2 < os.path.getmtime("output/02.msk"))
assert(os.path.exists("output/03.msk"))
def testNoClobberOption(self):
date1 = os.path.getmtime("output/01.msk")
date2 = os.path.getmtime("output/02.msk")
p = self.subprocessFabioConvert("input/*.edf", "-n", "-F=msk", "-o=output")
self.logCommunicate(p)
assert(os.path.exists("output/01.msk"))
assert(date1 == os.path.getmtime("output/01.msk"))
assert(os.path.exists("output/02.msk"))
assert(date2 == os.path.getmtime("output/02.msk"))
assert(os.path.exists("output/03.msk"))
def testUpdateOption(self):
date1 = os.path.getmtime("output/01.msk")
date2 = os.path.getmtime("output/02.msk")
p = self.subprocessFabioConvert("input/*.edf", "--update", "-F=msk", "-o=output")
self.logCommunicate(p)
assert(os.path.exists("output/01.msk"))
assert(date1 < os.path.getmtime("output/01.msk"))
assert(os.path.exists("output/02.msk"))
assert(date2 == os.path.getmtime("output/02.msk"))
assert(os.path.exists("output/03.msk"))
def testDefaultOption(self):
date1 = os.path.getmtime("output/01.msk")
date2 = os.path.getmtime("output/02.msk")
p = self.subprocessFabioConvert("input/*.edf", "-F=msk", "-o=output")
p.stdin.write(b'yes\n')
p.stdin.write(b'no\n')
self.logCommunicate(p)
assert(os.path.exists("output/01.msk"))
assert(date1 < os.path.getmtime("output/01.msk"))
assert(os.path.exists("output/02.msk"))
assert(date2 == os.path.getmtime("output/02.msk"))
assert(os.path.exists("output/03.msk"))
def testInteractiveOption(self):
date1 = os.path.getmtime("output/01.msk")
date2 = os.path.getmtime("output/02.msk")
p = self.subprocessFabioConvert("input/*.edf", "-n", "-i", "-F=msk", "-o=output")
p.stdin.write(b'yes\n')
p.stdin.write(b'no\n')
self.logCommunicate(p)
assert(os.path.exists("output/01.msk"))
assert(date1 < os.path.getmtime("output/01.msk"))
assert(os.path.exists("output/02.msk"))
assert(date2 == os.path.getmtime("output/02.msk"))
assert(os.path.exists("output/03.msk"))
def suite():
loadTests = unittest.defaultTestLoader.loadTestsFromTestCase
testsuite = unittest.TestSuite()
testsuite.addTest(loadTests(TestFabioConvert))
return testsuite
if __name__ == '__main__':
runner = unittest.TextTestRunner()
runner.run(suite())
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