def test_demo_parent_button_default(self):
# Make sure the parent button behaves in the default state.
# This ensures the enable flag can be computed (instead of crashing),
# and the action allowed by it does not crash.
demo = Demo(model=DemoPath())
if get_action_enabled(parent_tool, demo):
demo.perform(None, parent_tool, None)
def _create_demo(infos=None, title=_TITLE):
""" Create the demo object with everything setup ready to be launched.
Parameters
----------
infos : list of dict, or None
List of responses specifying the demo resources.
Each response is a dictionary, in the format as specified by an
entry point.
If none, then responses are loaded from existing entry points installed
in the Python environment.
title : str, optional
Default application title.
Returns
-------
demo : Demo
"""
if infos is None:
infos = get_responses()
resources = [response_to_node(response) for response in infos]
logger.info("Found %r resource(s).", len(resources))
return Demo(
title=title,
model=DemoVirtualDirectory(resources=resources),
)
def test_demo_init_no_children_to_be_set(self):
# Test if there are no children, nothing is selected.
model = DemoVirtualDirectory(resources=[])
demo = Demo(model=model)
demo.selected_node = None
# when
info = UIInfo(ui=UI(handler=Handler()))
demo.init(info)
# then
self.assertIsNone(demo.selected_node)
def test_demo_init_set_children(self):
# Test if there are children, the first one will be selected.
resources = [DemoPath(), DemoPath()]
model = DemoVirtualDirectory(resources=resources)
demo = Demo(model=model)
demo.selected_node = None
# when
info = UIInfo(ui=UI(handler=Handler()))
demo.init(info)
# then
self.assertIs(demo.selected_node, resources[0])