def test_external_public_function(self):
test_url = "http://scripts.com/foobar.py"
test_content = "test content of the remote script ññ"
with patch('fades.helpers._ScriptDownloader') as mock_downloader_class:
mock_downloader = mock_downloader_class()
mock_downloader.get.return_value = test_content
mock_downloader.name = 'mock downloader'
filepath = helpers.download_remote_script(test_url)
# plan to remove the downloaded content (so test remains clean)
self.addCleanup(os.unlink, filepath)
# checks
mock_downloader_class.assert_called_with(test_url)
self.assertLoggedInfo(
"Downloading remote script", test_url, repr(filepath), 'mock downloader')
with open(filepath, "rt", encoding='utf8') as fh:
self.assertEqual(fh.read(), test_content)
def test_external_public_function(self):
test_url = "http://scripts.com/foobar.py"
test_content = "test content of the remote script ññ"
with patch('fades.helpers._ScriptDownloader') as mock_downloader_class:
mock_downloader = mock_downloader_class()
mock_downloader.get.return_value = test_content
mock_downloader.name = 'mock downloader'
filepath = helpers.download_remote_script(test_url)
# plan to remove the downloaded content (so test remains clean)
self.addCleanup(os.unlink, filepath)
# checks
mock_downloader_class.assert_called_with(test_url)
self.assertLoggedInfo(
"Downloading remote script from {!r}".format(test_url),
repr(filepath), "(using 'mock downloader' downloader)")
with open(filepath, "rt", encoding='utf8') as fh:
self.assertEqual(fh.read(), test_content)
def decide_child_program(args_executable, args_module, args_child_program):
"""Decide which the child program really is (if any)."""
if args_executable:
# If --exec given, check that it's just the executable name or an absolute path;
# relative paths are forbidden (as the location of the venv should not be known).
if os.path.sep in args_child_program and args_child_program[
0] != os.path.sep:
logger.error(
"The parameter to --exec must be a file name (to be found "
"inside venv's bin directory), not a file path: %r",
args_child_program)
raise FadesError("File path given to --exec parameter")
# indicated --execute, local and not analyzable for dependencies
analyzable_child_program = None
child_program = args_child_program
elif args_module:
# If --module given, the module may be installed (nothing can be really checked),
# but surely it's not used as a source for dependencies.
analyzable_child_program = None
child_program = args_child_program
elif args_child_program is not None:
# normal case, the child program is to be analyzed (being it local or remote)
if args_child_program.startswith(("http://", "https://")):
args_child_program = helpers.download_remote_script(
args_child_program)
else:
if not os.access(args_child_program, os.R_OK):
logger.error(
"'%s' not found. If you want to run an executable "
"file from a library installed in the virtualenv "
"check the `--exec` option in the help.",
args_child_program)
raise FadesError("child program not found.")
analyzable_child_program = args_child_program
child_program = args_child_program
else:
# not indicated executable, not child program, "interpreter" mode
analyzable_child_program = None
child_program = None
return analyzable_child_program, child_program
def decide_child_program(args_executable, args_module, args_child_program):
"""Decide which the child program really is (if any)."""
if args_executable:
# If --exec given, check that it's just the executable name or an absolute path;
# relative paths are forbidden (as the location of the venv should not be known).
if os.path.sep in args_child_program and args_child_program[0] != os.path.sep:
logger.error(
"The parameter to --exec must be a file name (to be found "
"inside venv's bin directory), not a file path: %r",
args_child_program)
raise FadesError("File path given to --exec parameter")
# indicated --execute, local and not analyzable for dependencies
analyzable_child_program = None
child_program = args_child_program
elif args_module:
# If --module given, the module may be installed (nothing can be really checked),
# but surely it's not used as a source for dependencies.
analyzable_child_program = None
child_program = args_child_program
elif args_child_program is not None:
# normal case, the child program is to be analyzed (being it local or remote)
if args_child_program.startswith(("http://", "https://")):
args_child_program = helpers.download_remote_script(args_child_program)
else:
if not os.access(args_child_program, os.R_OK):
logger.error("'%s' not found. If you want to run an executable "
"file from a library installed in the virtualenv "
"check the `--exec` option in the help.",
args_child_program)
raise FadesError("child program not found.")
analyzable_child_program = args_child_program
child_program = args_child_program
else:
# not indicated executable, not child program, "interpreter" mode
help=("Indicate that the child_program should be looked up in the "
"virtualenv."))
parser.add_argument('-i', '--ipython', action='store_true', help="use IPython shell.")
parser.add_argument('-m', '--module', action='store', help="Run library module as a script")
parser.add_argument('--system-site-packages', action='store_true', default=False,
help=("Give the virtual environment access to the "
"system site-packages dir."))
def decide_child_program(args_executable, args_child_program):
"""Decide which the child program really is (if any)."""
# We get the logger here because it's not defined at module level
logger = logging.getLogger('fades')
if args_executable:
# if --exec given, check that it's just the executable name,
# not absolute or relative paths
if os.path.sep in args_child_program:
logger.error(
"The parameter to --exec must be a file name (to be found "
"inside venv's bin directory), not a file path: %r",
args_child_program)
raise FadesError("File path given to --exec parameter")
# indicated --execute, local and not analyzable for dependencies
analyzable_child_program = None
child_program = args_child_program
elif args_child_program is not None:
# normal case, the child program is to be analyzed (being it local or remote)
if args_child_program.startswith(("http://", "https://")):
args_child_program = helpers.download_remote_script(
args_child_program)
else:
if not os.access(args_child_program, os.R_OK):
logger.error(
"'%s' not found. If you want to run an executable "
"file from a library installed in the virtualenv "
"check the `--exec` option in the help.",
args_child_program)
raise FadesError("child program not found.")
analyzable_child_program = args_child_program
child_program = args_child_program
else:
# not indicated executable, not child program, "interpreter" mode
analyzable_child_program = None
child_program = None
return analyzable_child_program, child_program
def decide_child_program(args_executable, args_child_program):
"""Decide which the child program really is (if any)."""
# We get the logger here because it's not defined at module level
logger = logging.getLogger('fades')
if args_executable:
# if --exec given, check that it's just the executable name,
# not absolute or relative paths
if os.path.sep in args_child_program:
logger.error(
"The parameter to --exec must be a file name (to be found "
"inside venv's bin directory), not a file path: %r",
args_child_program)
raise FadesError("File path given to --exec parameter")
# indicated --execute, local and not analyzable for dependencies
analyzable_child_program = None
child_program = args_child_program
elif args_child_program is not None:
# normal case, the child program is to be analyzed (being it local or remote)
if args_child_program.startswith(("http://", "https://")):
args_child_program = helpers.download_remote_script(args_child_program)
else:
if not os.access(args_child_program, os.R_OK):
logger.error("'%s' not found. If you want to run an executable "
"file from a library installed in the virtualenv "
"check the `--exec` option in the help.",
args_child_program)
raise FadesError("child program not found.")
analyzable_child_program = args_child_program
child_program = args_child_program
else:
# not indicated executable, not child program, "interpreter" mode
analyzable_child_program = None
child_program = None
return analyzable_child_program, child_program