def test_back_multiLevel():
menu = Menu(mainFolder)
menu.moveBy(1).select().moveBy(1).select()
menu.back()
assert menu.folder() is folder2
assert menu.item() is folder2b
menu.back()
assert menu.folder() is mainFolder
assert menu.item() is folder2
def test_reset_shouldGoToFirstItemOfMainFolder():
menu = Menu(mainFolder)
menu.moveBy(1).select().moveBy(1).select()
menu.reset()
assert menu.folder() is mainFolder
assert menu.item() is folder1
assert len(menu._menuStack) == 0
def test_select_shouldShowLoadingWhileGettingItemsAsynchronously():
asyncFolder = mocks.NeverLoadingFolder("Dynamic", [])
dynamicMainFolder = mocks.Folder("Main", [asyncFolder])
menu = Menu(dynamicMainFolder)
menu.select()
assert asyncFolder.loadItemsCnt == 0
assert menu.item() is menu._loadingItem
def test_back_shouldGoToLastElementIfParentItemListWasShortended_withBackItem():
subFolders = [Folder("a", []), Folder("b", []), Folder("c", [])]
folder = Folder("", subFolders)
menu = Menu(folder)
menu.moveBy(-1).select()
subFolders.pop()
menu.back()
assert menu.item() is menu._backItem
def test_moveBy3_withBackItem():
menu = Menu(mainFolder)
menu.moveBy(3)
assert menu.item() is menu._backItem
def test_moveBy1_withBackItem():
menu = Menu(mainFolder)
menu.moveBy(1)
assert menu.item() is folder2
def test_moveBy0_withBackItem_shouldDoNothing():
menu = Menu(mainFolder)
menu.moveBy(0)
assert menu.item() is folder1
def test_moveByMinus1_withoutBackItem():
menu = Menu(mainFolder, showBackItem=False)
menu.moveBy(-1)
assert menu.item() is folder3
def test_moveBy_overflow_withoutBackItem():
menu = Menu(mainFolder, showBackItem=False)
menu.moveBy(4)
assert menu.item() is folder2
def test_moveBy2():
menu = Menu(mainFolder, showBackItem=False)
menu.moveBy(2)
assert menu.item() is folder3
def test_updateItemsForFolder_shouldDoNothingForDifferentFolder():
menu = Menu(mainFolder)
menu._updateItemsForFolder(folder2, folder2.items(), 0, False)
assert menu.folder() is mainFolder
assert menu.item() is folder1
def test_select_shouldOpenFolderAndShowItsFirstEntry():
menu = Menu(mainFolder)
menu.moveBy(1)
menu.select()
assert menu.folder() is folder2
assert menu.item() is folder2a
def test_moveByMinus2_withBackItem():
menu = Menu(mainFolder)
menu.moveBy(-2)
assert menu.item() is folder3
def test_moveBy_overflow_withBackItem():
menu = Menu(mainFolder)
menu.moveBy(4)
assert menu.item() is folder1
def test_moveBy0_shouldDoNothing():
menu = Menu(mainFolder, showBackItem=False)
menu.moveBy(0)
assert menu.item() is folder1
def test_init():
menu = Menu(mainFolder)
assert menu.folder() is mainFolder
assert menu.item() is folder1
assert menu.isRoot() is True
def test_back_shouldRememberIndex():
menu = Menu(mainFolder)
menu.moveBy(1)
menu.select()
menu.back()
assert menu.item() is folder2
def test_withBackItem_shouldShowBackItemInEmptyFolder():
menu = Menu(emptyFolder)
assert menu.item() is menu._backItem
def test_select_emptyFolder_shouldDoNothing():
menu = Menu(emptyFolder, showBackItem=False)
assert menu.item() is menu._emptyItem
menu.select()
assert menu.item() is menu._emptyItem
def test_moveByMinus1_withBackItem():
menu = Menu(mainFolder)
menu.moveBy(-1)
assert menu.item() is menu._backItem
def test_select_shouldShowRetryActionWhenLoadingFolderFailed_Asynchronously():
asyncFolder = mocks.FailingSynchronAsyncFolder("Dynamic", Exception(""))
dynamicMainFolder = mocks.Folder("Main", [asyncFolder])
menu = Menu(dynamicMainFolder)
menu.select()
assert isinstance(menu.item(), _RetryAction)
def test_moveBy1_shouldNotFailForEmptyFolder():
menu = Menu(emptyFolder, showBackItem=False)
menu.moveBy(1)
assert menu.item() is menu._emptyItem
def test_moveByMinus1_withBackItem_shouldNotFailForEmptyFolder():
menu = Menu(emptyFolder)
menu.moveBy(-1)
assert menu.item() is menu._backItem