def test_HelpBar_draw():
mock_screen = MagicMock()
mock_screen.getmaxyx.return_value = 50, 50
mock_help_string = "HELP"
test_bar = HelpBar(mock_screen)
test_bar.help_string = mock_help_string
test_bar.draw()
mock_screen.addstr.assert_called_with(49, 2, mock_help_string)
def test_HelpBar_build_help():
mock_screen = MagicMock()
mock_screen.getmaxyx.return_value = 50, 50
mock_help_list = ["HELP", "MORE_HELP"]
mock_help_print = "HELP"
with patch('foolscap.display.render_composite.HELP_OPTIONS', mock_help_list):
test_bar = HelpBar(mock_screen)
test_bar.draw()
mock_screen.addstr.assert_called_with(49, 2, mock_help_print)
def test_HelpBar_build_help_short_width():
""" Test smaller console where no string can fit in console.
"""
mock_screen = MagicMock()
mock_screen.getmaxyx.return_value = 50, 6
mock_help_list = ["HELP", "MORE_HELP"]
mock_help_print = '--'.join(mock_help_list[:1])
with patch('foolscap.display.render_composite.HELP_OPTIONS', mock_help_list):
test_bar = HelpBar(mock_screen)
test_bar.draw()
mock_screen.addstr.assert_called_with(49, 2, '')
def test_HelpBar_next_hint():
mock_screen = MagicMock()
mock_screen.getmaxyx.return_value = 50, 50
mock_help_list = ["HELP", "MORE_HELP"]
with patch('foolscap.display.render_composite.HELP_OPTIONS', mock_help_list):
test_bar = HelpBar(mock_screen)
test_bar.draw()
test_bar.next_hint()
test_bar.update()
test_bar.draw()
test_bar.next_hint()
test_bar.update()
test_bar.draw()
calls = [
call(49, 2, "HELP"),
call(49, 2, "MORE_HELP"),
# Test it loops back to 0th item
call(49, 2, "HELP"),
]
mock_screen.addstr.assert_has_calls(calls)