def __init__(self, **kwargs):
""" Initializes environment.
`args`
List of environment arguments. Default: ``None``
`io`
IO object for data streams. Default: ``None``
`data_dir`
Home directory for focus user data. Default: ~/.focus or value
defined in $FOCUS_HOME env var.
`task`
``Task`` instance. Default: ``None``
"""
# argument list
self._args = kwargs.get('args', list())
# io stream
self._io = kwargs.get('io', IOStream())
# path to focus user data directory (for config files, plugins, etc.)
# first: check provided arg, then: $FOCUS_HOME env variable,
# finally: use default user homedir path
self._data_dir = (
kwargs.get('data_dir') or os.environ.get('FOCUS_HOME') or
os.path.expanduser(self.DEF_DATA_DIR) # ~/.focus
)
self._data_dir = os.path.realpath(self._data_dir)
self._task = kwargs.get('task')
self._loaded = False
def setUp(self):
super(TestIOStream, self).setUp()
self.io = IOStream(inputs=self.Mock(),
outputs=self.Mock(),
errors=self.Mock())
