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import unittest
from mock import Mock
from tests.utils import setup_test_env
setup_test_env()
from softwarecenter.ui.gtk3.session.navhistory import (
NavigationHistory, NavigationItem)
from softwarecenter.ui.gtk3.panes.availablepane import AvailablePane
from softwarecenter.db.categories import Category
from softwarecenter.ui.gtk3.session.displaystate import DisplayState
class MockButton(object):
def __init__(self):
self.sensitive = True
def set_sensitive(self, val):
self.sensitive = val
def has_focus(self):
return False
class TestNavhistory(unittest.TestCase):
""" basic tests for navigation history """
def _get_boring_stuff(self):
# mock button
back_forward_btn = Mock()
back_forward_btn.right = MockButton()
back_forward_btn.left = MockButton()
# mock options
options = Mock()
options.display_navlog = False
# create navhistory
navhistory = NavigationHistory(back_forward_btn, options)
# mock view manager
view_manager = Mock()
view_manager.navhistory = navhistory
# create a NavHistory
pane = Mock()
pane.pane_name = "pane_name"
return back_forward_btn, options, navhistory, view_manager, pane
def test_nav_history(self):
(back_forward_btn, options, navhistory, view_manager, pane) = self._get_boring_stuff()
# first we must initialize the NavHistory with the equivalent of the initial category view
item = NavigationItem(view_manager, pane, "cat_page", "cat_state")
navhistory.append(item)
item = NavigationItem(view_manager, pane, "a_page", "a_state")
# add a new item and ensure that the button is now sensitive
navhistory.append(item)
self.assertFalse(back_forward_btn.right.sensitive)
self.assertTrue(back_forward_btn.left.sensitive)
# navigate back
navhistory.nav_back()
self.assertTrue(back_forward_btn.right.sensitive)
self.assertFalse(back_forward_btn.left.sensitive)
# navigate forward
navhistory.nav_forward()
self.assertFalse(back_forward_btn.right.sensitive)
self.assertTrue(back_forward_btn.left.sensitive)
# and reset
navhistory.reset()
self.assertFalse(back_forward_btn.right.sensitive)
self.assertFalse(back_forward_btn.left.sensitive)
self.assertEqual(len(navhistory.stack), 0)
def test_navhistory_lobby_search_then_clear(self):
(back_forward_btn, options, navhistory, view_manager, pane) = self._get_boring_stuff()
# first we must initialize the NavHistory with the equivalent of the initial category view
# NnavigationItem(view_manager, pane, page, view_state, callback)
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LOBBY, DisplayState())
navhistory.append(item)
# append equivalent of a typed search
dstate = DisplayState()
dstate.search_term = "chess"
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LIST, dstate)
navhistory.append(item)
self.assertTrue(back_forward_btn.left.sensitive)
self.assertFalse(back_forward_btn.right.sensitive)
# simulate the user clearing the search entry
dstate = DisplayState()
dstate.search_term = ""
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LOBBY, dstate)
navhistory.append(item)
self.assertFalse(back_forward_btn.left.sensitive)
self.assertFalse(back_forward_btn.right.sensitive)
def test_navhistory_cat_search_then_clear(self):
(back_forward_btn, options, navhistory, view_manager, pane) = self._get_boring_stuff()
# first we must initialize the NavHistory with the equivalent of the initial category view
# NnavigationItem(view_manager, pane, page, view_state, callback)
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LOBBY, DisplayState())
navhistory.append(item)
# simulate Accessories category LIST
dstate = DisplayState()
dstate.category = Category('accessories', 'Accessories', 'iconname', 'query')
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LIST, dstate)
navhistory.append(item)
# displaying the Accessories LIST
self.assertTrue(len(navhistory.stack) == 2)
self.assertTrue(back_forward_btn.left.sensitive)
self.assertFalse(back_forward_btn.right.sensitive)
# simulate a user search
dstate = DisplayState()
dstate.category = Category('accessories', 'Accessories', 'iconname', 'query')
dstate.search_term = "chess"
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LIST, dstate)
navhistory.append(item)
# should be displaying the search results for Accessories
self.assertTrue(back_forward_btn.left.sensitive)
self.assertFalse(back_forward_btn.right.sensitive)
self.assertTrue(len(navhistory.stack) == 3)
# simulate a user clearing the search
dstate = DisplayState()
dstate.category = Category('accessories', 'Accessories', 'iconname', 'query')
dstate.search_term = ""
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LIST, dstate)
navhistory.append(item)
self.assertTrue(back_forward_btn.left.sensitive)
self.assertFalse(back_forward_btn.right.sensitive)
# should be returned to the Accessories list view
self.assertTrue(len(navhistory.stack) == 2)
def test_navhistory_subcat_search_then_clear(self):
(back_forward_btn, options, navhistory, view_manager, pane) = self._get_boring_stuff()
# first we must initialize the NavHistory with the equivalent of the initial category view
# NnavigationItem(view_manager, pane, page, view_state, callback)
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LOBBY, DisplayState())
navhistory.append(item)
board_games = Category('board-games', 'Board Games', 'iconname', 'query')
games = Category('games', 'Games', 'iconname', 'query', subcategories=[board_games,])
# simulate Games category (with subcats)
dstate = DisplayState()
dstate.category = games
item = NavigationItem(view_manager, pane, AvailablePane.Pages.SUBCATEGORY, dstate)
navhistory.append(item)
# displaying the Games SUBCATEGORY
self.assertTrue(len(navhistory.stack) == 2)
self.assertTrue(back_forward_btn.left.sensitive)
self.assertFalse(back_forward_btn.right.sensitive)
# simulate Board Games subcategory LIST
dstate = DisplayState()
dstate.category = games
dstate.subcategory = board_games
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LIST, dstate)
navhistory.append(item)
# displaying the Accessories LIST
self.assertTrue(len(navhistory.stack) == 3)
self.assertTrue(back_forward_btn.left.sensitive)
self.assertFalse(back_forward_btn.right.sensitive)
# simulate a user search within subcat
dstate = DisplayState()
dstate.category = games
dstate.subcategory = board_games
dstate.search_term = "chess"
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LIST, dstate)
navhistory.append(item)
# should be displaying the search results for Accessories
self.assertTrue(back_forward_btn.left.sensitive)
self.assertFalse(back_forward_btn.right.sensitive)
self.assertTrue(len(navhistory.stack) == 4)
# simulate a user clearing the search
dstate = DisplayState()
dstate.category = games
dstate.subcategory = board_games
dstate.search_term = ""
item = NavigationItem(view_manager, pane, AvailablePane.Pages.LIST, dstate)
navhistory.append(item)
# should be returned to the Board Games LIST view
self.assertTrue(back_forward_btn.left.sensitive)
self.assertFalse(back_forward_btn.right.sensitive)
self.assertTrue(len(navhistory.stack) == 3)
# verify that navhistory item 2 is LIST page
self.assertTrue(navhistory.stack[2].page == AvailablePane.Pages.LIST)
# verify that navhistory item 1 is SUBCATEGORY page
self.assertTrue(navhistory.stack[1].page == AvailablePane.Pages.SUBCATEGORY)
# verify that navhistory item 0 is LOBBY page
self.assertTrue(navhistory.stack[0].page == AvailablePane.Pages.LOBBY)
if __name__ == "__main__":
unittest.main()
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