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# coding: utf-8
# /*##########################################################################
#
# Copyright (c) 2016-2017 European Synchrotron Radiation Facility
#
# 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.
#
# ###########################################################################*/
"""Module testing silx.app.view"""
__authors__ = ["V. Valls"]
__license__ = "MIT"
__date__ = "07/06/2018"
import os
import sys
import unittest
import logging
import subprocess
from silx.test.utils import test_options
from .. import main
from silx import __main__ as silx_main
_logger = logging.getLogger(__name__)
@unittest.skipUnless(test_options.WITH_QT_TEST, test_options.WITH_QT_TEST_REASON)
class TestLauncher(unittest.TestCase):
"""Test command line parsing"""
def testHelp(self):
# option -h must cause a raise SystemExit or a return 0
try:
parser = main.createParser()
parser.parse_args(["view", "--help"])
result = 0
except SystemExit as e:
result = e.args[0]
self.assertEqual(result, 0)
def testWrongOption(self):
try:
parser = main.createParser()
parser.parse_args(["view", "--foo"])
self.fail()
except SystemExit as e:
result = e.args[0]
self.assertNotEqual(result, 0)
def testWrongFile(self):
try:
parser = main.createParser()
result = parser.parse_args(["view", "__file.not.found__"])
result = 0
except SystemExit as e:
result = e.args[0]
self.assertEqual(result, 0)
def executeCommandLine(self, command_line, env):
"""Execute a command line.
Log output as debug in case of bad return code.
"""
_logger.info("Execute: %s", " ".join(command_line))
p = subprocess.Popen(command_line,
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
env=env)
out, err = p.communicate()
_logger.info("Return code: %d", p.returncode)
try:
out = out.decode('utf-8')
except UnicodeError:
pass
try:
err = err.decode('utf-8')
except UnicodeError:
pass
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)
self.assertEqual(p.returncode, 0)
def createTestEnv(self):
"""
Returns an associated environment with a working project.
"""
env = dict((str(k), str(v)) for k, v in os.environ.items())
env["PYTHONPATH"] = os.pathsep.join(sys.path)
return env
def testExecuteViewHelp(self):
"""Test if the main module is well connected.
Uses subprocess to avoid to parasite the current environment.
"""
env = self.createTestEnv()
commandLine = [sys.executable, main.__file__, "--help"]
self.executeCommandLine(commandLine, env)
def testExecuteSilxViewHelp(self):
"""Test if the main module is well connected.
Uses subprocess to avoid to parasite the current environment.
"""
env = self.createTestEnv()
commandLine = [sys.executable, silx_main.__file__, "view", "--help"]
self.executeCommandLine(commandLine, env)
def suite():
test_suite = unittest.TestSuite()
loader = unittest.defaultTestLoader.loadTestsFromTestCase
test_suite.addTest(loader(TestLauncher))
return test_suite
if __name__ == '__main__':
unittest.main(defaultTest='suite')
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