def test_get_screen_lines():
loadbar = px_load_bar.PxLoadBar(1, 1)
baseline = px_process.get_all()
SCREEN_ROWS = 10
SCREEN_COLUMNS = 70
lines = px_top.get_screen_lines(loadbar, baseline, SCREEN_ROWS,
SCREEN_COLUMNS)
# Top row should contain ANSI escape codes
CSI = b"\x1b["
assert b'CSI' in lines[0].replace(CSI, b'CSI')
assert len(lines) == SCREEN_ROWS
# Row three is the heading line, it should span the full width of the screen
# and be in inverse video.
assert len(lines[2]) == len(px_terminal.inverse_video('x' *
SCREEN_COLUMNS))
# The actual process information starts at line four
for line in lines[3:]:
# No line can be longer than the screen width; long lines should have
# been cut
assert len(line) <= SCREEN_COLUMNS
def get_load_bar(physical=None, logical=None):
return_me = px_load_bar.PxLoadBar(physical=physical, logical=logical)
return_me.normal = b'n'
return_me.inverse = b'i'
return_me.red = b'r'
return_me.yellow = b'y'
return_me.green = b'g'
return return_me
def test_redraw():
# Just make sure it doesn't crash
loadbar = px_load_bar.PxLoadBar(1, 1)
baseline = px_process.get_all()
px_top.redraw(loadbar, baseline, 100, 10, clear=False)