def test_remove_non_existant_attribute():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(24) # underline-off.
assert screen == [[screen.default_char, screen.default_char]] * 2
assert not screen.cursor.attrs.underscore
def test_remove_non_existant_attribute():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(24) # underline-off.
assert screen == [[screen.default_char, screen.default_char]] * 2
assert not screen.cursor.attrs.underscore
def test_multi_attribs():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(1)
screen.select_graphic_rendition(3)
assert screen.cursor.attrs.bold
assert screen.cursor.attrs.italics
def test_multi_attribs():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(1)
screen.select_graphic_rendition(3)
assert screen.cursor.attrs.bold
assert screen.cursor.attrs.italics
def test_reset_resets_colors():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(30)
screen.select_graphic_rendition(40)
assert screen.cursor.attrs.fg == "black"
assert screen.cursor.attrs.bg == "black"
screen.select_graphic_rendition(0)
assert screen.cursor.attrs == screen.default_char
def test_reset_resets_colors():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(30)
screen.select_graphic_rendition(40)
assert screen.cursor.attrs.fg == "black"
assert screen.cursor.attrs.bg == "black"
screen.select_graphic_rendition(0)
assert screen.cursor.attrs == screen.default_char
def test_colors():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(30) # black foreground
screen.select_graphic_rendition(40) # black background
assert screen.cursor.attrs.fg == "black"
assert screen.cursor.attrs.bg == "black"
screen.select_graphic_rendition(31) # red foreground
assert screen.cursor.attrs.fg == "red"
assert screen.cursor.attrs.bg == "black"
def test_colors():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(30) # black foreground
screen.select_graphic_rendition(40) # black background
assert screen.cursor.attrs.fg == "black"
assert screen.cursor.attrs.bg == "black"
screen.select_graphic_rendition(31) # red foreground
assert screen.cursor.attrs.fg == "red"
assert screen.cursor.attrs.bg == "black"
def test_attributes():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(1) # Bold
# Still default, since we haven't written anything.
assert screen == [[screen.default_char, screen.default_char]] * 2
assert screen.cursor.attrs.bold
screen.draw("f")
assert screen == [[
Char("f", "default", "default", bold=True), screen.default_char
], [screen.default_char, screen.default_char]]
def test_attributes():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(1) # Bold
# Still default, since we haven't written anything.
assert screen == [[screen.default_char, screen.default_char]] * 2
assert screen.cursor.attrs.bold
screen.draw("f")
assert screen == [
[Char("f", "default", "default", bold=True), screen.default_char],
[screen.default_char, screen.default_char]
]
def test_attributes_reset():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(1)
screen.draw("f")
screen.draw("o")
screen.draw("o")
assert screen == [
[Char("f", bold=True), Char("o", bold=True)],
[Char("o", bold=True), screen.default_char],
]
screen.cursor_position()
screen.select_graphic_rendition(0) # Reset
screen.draw("f")
assert screen == [
[Char("f"), Char("o", bold=True)],
[Char("o", bold=True), screen.default_char],
]
def test_attributes_reset():
screen = Screen(2, 2)
assert screen == [[screen.default_char, screen.default_char]] * 2
screen.select_graphic_rendition(1)
screen.draw("f")
screen.draw("o")
screen.draw("o")
assert screen == [
[Char("f", bold=True), Char("o", bold=True)],
[Char("o", bold=True), screen.default_char ],
]
screen.cursor_position()
screen.select_graphic_rendition(0) # Reset
screen.draw("f")
assert screen == [
[Char("f"), Char("o", bold=True)],
[Char("o", bold=True), screen.default_char ],
]
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)
