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# Created By: Virgil Dupras
# Created On: 2011-09-06
# Copyright 2015 Hardcoded Software (http://www.hardcoded.net)
#
# This software is licensed under the "GPLv3" License as described in the "LICENSE" file,
# which should be included with this package. The terms are also available at
# http://www.gnu.org/licenses/gpl-3.0.html
from hscommon.testutil import eq_, callcounter, CallLogger
from hscommon.gui.selectable_list import SelectableList, GUISelectableList
def test_in():
# When a SelectableList is in a list, doing "in list" with another instance returns false, even
# if they're the same as lists.
sl = SelectableList()
some_list = [sl]
assert SelectableList() not in some_list
def test_selection_range():
# selection is correctly adjusted on deletion
sl = SelectableList(["foo", "bar", "baz"])
sl.selected_index = 3
eq_(sl.selected_index, 2)
del sl[2]
eq_(sl.selected_index, 1)
def test_update_selection_called():
# _update_selection_is called after a change in selection. However, we only do so on select()
# calls. I follow the old behavior of the Table class. At the moment, I don't quite remember
# why there was a specific select() method for triggering _update_selection(), but I think I
# remember there was a reason, so I keep it that way.
sl = SelectableList(["foo", "bar"])
sl._update_selection = callcounter()
sl.select(1)
eq_(sl._update_selection.callcount, 1)
sl.selected_index = 0
eq_(sl._update_selection.callcount, 1) # no call
def test_guicalls():
# A GUISelectableList appropriately calls its view.
sl = GUISelectableList(["foo", "bar"])
sl.view = CallLogger()
sl.view.check_gui_calls(["refresh"]) # Upon setting the view, we get a call to refresh()
sl[1] = "baz"
sl.view.check_gui_calls(["refresh"])
sl.append("foo")
sl.view.check_gui_calls(["refresh"])
del sl[2]
sl.view.check_gui_calls(["refresh"])
sl.remove("baz")
sl.view.check_gui_calls(["refresh"])
sl.insert(0, "foo")
sl.view.check_gui_calls(["refresh"])
sl.select(1)
sl.view.check_gui_calls(["update_selection"])
# XXX We have to give up on this for now because of a breakage it causes in the tables.
# sl.select(1) # don't update when selection stays the same
# gui.check_gui_calls([])
def test_search_by_prefix():
sl = SelectableList(["foo", "bAr", "baZ"])
eq_(sl.search_by_prefix("b"), 1)
eq_(sl.search_by_prefix("BA"), 1)
eq_(sl.search_by_prefix("BAZ"), 2)
eq_(sl.search_by_prefix("BAZZ"), -1)
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