def test_restore_cursor_with_none_saved():
screen = Screen(10, 10)
screen.set_mode(mo.DECOM)
screen.cursor.x, screen.cursor.y = 5, 5
screen.restore_cursor()
assert (screen.cursor.y, screen.cursor.x) == (0, 0)
assert mo.DECOM not in screen.mode
def test_restore_cursor_with_none_saved():
screen = Screen(10, 10)
screen.set_mode(mo.DECOM)
screen.cursor.x, screen.cursor.y = 5, 5
screen.restore_cursor()
assert (screen.cursor.y, screen.cursor.x) == (0, 0)
assert mo.DECOM not in screen.mode
def test_restore_cursor_out_of_bounds():
screen = Screen(10, 10)
# a) origin mode off.
screen.cursor_position(5, 5)
screen.save_cursor()
screen.resize(3, 3)
screen.reset()
screen.restore_cursor()
assert (screen.cursor.y, screen.cursor.x) == (2, 2)
# b) origin mode is on.
screen.resize(10, 10)
screen.cursor_position(8, 8)
screen.save_cursor()
screen.resize(5, 5)
screen.reset()
screen.set_mode(mo.DECOM)
screen.set_margins(2, 3)
screen.restore_cursor()
assert (screen.cursor.y, screen.cursor.x) == (2, 4)
def test_restore_cursor_out_of_bounds():
screen = Screen(10, 10)
# a) origin mode off.
screen.cursor_position(5, 5)
screen.save_cursor()
screen.resize(3, 3)
screen.reset()
screen.restore_cursor()
assert (screen.cursor.y, screen.cursor.x) == (2, 2)
# b) origin mode is on.
screen.resize(10, 10)
screen.cursor_position(8, 8)
screen.save_cursor()
screen.resize(5, 5)
screen.reset()
screen.set_mode(mo.DECOM)
screen.set_margins(2, 3)
screen.restore_cursor()
assert (screen.cursor.y, screen.cursor.x) == (2, 4)
def test_save_cursor():
# a) cursor position
screen = Screen(10, 10)
screen.save_cursor()
screen.cursor.x, screen.cursor.y = 3, 5
screen.save_cursor()
screen.cursor.x, screen.cursor.y = 4, 4
screen.restore_cursor()
assert screen.cursor.x == 3
assert screen.cursor.y == 5
screen.restore_cursor()
assert screen.cursor.x == 0
assert screen.cursor.y == 0
# b) modes
screen = Screen(10, 10)
screen.set_mode(mo.DECAWM, mo.DECOM)
screen.save_cursor()
screen.reset_mode(mo.DECAWM)
screen.restore_cursor()
assert mo.DECAWM in screen.mode
assert mo.DECOM in screen.mode
# c) attributes
screen = Screen(10, 10)
screen.select_graphic_rendition(4)
screen.save_cursor()
screen.select_graphic_rendition(24)
assert screen.cursor.attrs == screen.default_char
screen.restore_cursor()
assert screen.cursor.attrs != screen.default_char
assert screen.cursor.attrs == Char(" ", underscore=True)
def test_save_cursor():
# a) cursor position
screen = Screen(10, 10)
screen.save_cursor()
screen.cursor.x, screen.cursor.y = 3, 5
screen.save_cursor()
screen.cursor.x, screen.cursor.y = 4, 4
screen.restore_cursor()
assert screen.cursor.x == 3
assert screen.cursor.y == 5
screen.restore_cursor()
assert screen.cursor.x == 0
assert screen.cursor.y == 0
# b) modes
screen = Screen(10, 10)
screen.set_mode(mo.DECAWM, mo.DECOM)
screen.save_cursor()
screen.reset_mode(mo.DECAWM)
screen.restore_cursor()
assert mo.DECAWM in screen.mode
assert mo.DECOM in screen.mode
# c) attributes
screen = Screen(10, 10)
screen.select_graphic_rendition(4)
screen.save_cursor()
screen.select_graphic_rendition(24)
assert screen.cursor.attrs == screen.default_char
screen.restore_cursor()
assert screen.cursor.attrs != screen.default_char
assert screen.cursor.attrs == Char(" ", underscore=True)