def _install_pip3_packages(self):
"""Install PIP3 packages.
Args:
None
Returns:
None
"""
# Initialize key variables
username = self.username
# Don't attempt to install packages if running in the Travis CI
# environment
if 'TRAVIS' in os.environ and 'CI' in os.environ:
return
# Determine whether PIP3 exists
shared.print_ok(
'Installing required pip3 packages from requirements.txt file.')
pip3 = general.search_file('pip3')
if pip3 is None:
log_message = ('Cannot find python "pip3". Please install.')
log.log2die_safe(1052, log_message)
# Install required PIP packages
requirements_file = ('%s/requirements.txt') % (
general.root_directory())
if username == 'root':
script_name = ('pip3 install --upgrade --requirement %s'
'') % (requirements_file)
else:
script_name = ('pip3 install --user --upgrade --requirement %s'
'') % (requirements_file)
general.run_script(script_name)
# Status message
shared.print_ok('pip3 packages installation complete.')
def test_search_file(self):
"""Test function search_file."""
# Initialize key variables
result = general.search_file('cat')
self.assertEqual(result, '/bin/cat')