196 lines
5.3 KiB
Python
196 lines
5.3 KiB
Python
from testing.runner import and_exit
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from testing.runner import run
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def trigger_command_mode(h):
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# in order to enter a steady state, trigger an unknown key first and then
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# press escape to open the command mode. this is necessary as `Escape` is
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# the start of "escape sequences" and sending characters too quickly will
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# be interpreted as a single keypress
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h.press('^J')
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h.await_text('unknown key')
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h.press('Escape')
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h.await_text_missing('unknown key')
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def test_quit_via_colon_q():
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with run() as h:
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trigger_command_mode(h)
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h.press_and_enter(':q')
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h.await_exit()
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def test_key_navigation_in_command_mode():
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with run() as h, and_exit(h):
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trigger_command_mode(h)
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h.press('hello world')
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h.await_cursor_position(x=11, y=23)
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h.press('Left')
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h.await_cursor_position(x=10, y=23)
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h.press('Right')
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h.await_cursor_position(x=11, y=23)
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h.press('Home')
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h.await_cursor_position(x=0, y=23)
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h.press('End')
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h.await_cursor_position(x=11, y=23)
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h.press('^A')
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h.await_cursor_position(x=0, y=23)
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h.press('^E')
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h.await_cursor_position(x=11, y=23)
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h.press('DC') # does nothing at end
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h.await_cursor_position(x=11, y=23)
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h.await_text('\nhello world\n')
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h.press('Bspace')
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h.await_cursor_position(x=10, y=23)
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h.await_text('\nhello worl\n')
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h.press('Home')
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h.press('Bspace') # does nothing at beginning
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h.await_cursor_position(x=0, y=23)
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h.await_text('\nhello worl\n')
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h.press('DC')
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h.await_cursor_position(x=0, y=23)
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h.await_text('\nello worl\n')
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# unknown keys don't do anything
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h.press('^J')
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h.await_text('\nello worl\n')
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h.press('Enter')
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def test_command_mode_ctrl_k():
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with run() as h, and_exit(h):
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trigger_command_mode(h)
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h.press('hello world')
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h.await_text('\nhello world\n')
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h.press('^Left')
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h.press('Left')
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h.press('^K')
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h.await_text('\nhello\n')
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h.press('Enter')
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def test_command_mode_control_left():
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with run() as h, and_exit(h):
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trigger_command_mode(h)
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h.press('hello world')
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h.await_cursor_position(x=11, y=23)
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h.press('^Left')
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h.await_cursor_position(x=6, y=23)
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h.press('^Left')
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h.await_cursor_position(x=0, y=23)
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h.press('^Left')
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h.await_cursor_position(x=0, y=23)
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h.press('Right')
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h.await_cursor_position(x=1, y=23)
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h.press('^Left')
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h.await_cursor_position(x=0, y=23)
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h.press('^C')
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def test_command_mode_control_right():
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with run() as h, and_exit(h):
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trigger_command_mode(h)
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h.press('hello world')
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h.await_cursor_position(x=11, y=23)
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h.press('^Right')
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h.await_cursor_position(x=11, y=23)
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h.press('Left')
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h.await_cursor_position(x=10, y=23)
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h.press('^Right')
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h.await_cursor_position(x=11, y=23)
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h.press('^A')
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h.await_cursor_position(x=0, y=23)
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h.press('^Right')
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h.await_cursor_position(x=5, y=23)
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h.press('^Right')
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h.await_cursor_position(x=11, y=23)
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h.press('^C')
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def test_save_via_command_mode(tmpdir):
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f = tmpdir.join('f')
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with run(str(f)) as h, and_exit(h):
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h.press('hello world')
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trigger_command_mode(h)
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h.press_and_enter(':w')
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assert f.read() == 'hello world\n'
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def test_repeated_command_mode_does_not_show_previous_command(tmpdir):
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f = tmpdir.join('f')
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with run(str(f)) as h, and_exit(h):
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h.press('ohai')
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trigger_command_mode(h)
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h.press_and_enter(':w')
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trigger_command_mode(h)
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h.await_text_missing(':w')
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h.press('Enter')
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def test_write_and_quit(tmpdir):
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f = tmpdir.join('f')
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with run(str(f)) as h, and_exit(h):
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h.press('hello world')
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trigger_command_mode(h)
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h.press_and_enter(':wq')
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h.await_exit()
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assert f.read() == 'hello world\n'
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def test_resizing_and_scrolling_in_command_mode():
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with run(width=20) as h, and_exit(h):
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h.press('a' * 15)
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h.await_text(f'\n{"a" * 15}\n')
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trigger_command_mode(h)
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h.press('b' * 15)
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h.await_text(f'\n{"b" * 15}\n')
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with h.resize(width=16, height=24):
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h.await_text('\n«aaaaaa\n') # the text contents
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h.await_text('\n«bbbbbb\n') # the text contents
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h.await_cursor_position(x=7, y=23)
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h.press('Left')
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h.await_cursor_position(x=14, y=23)
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h.await_text(f'\n{"b" * 15}\n')
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h.press('Enter')
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def test_invalid_command():
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with run() as h, and_exit(h):
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trigger_command_mode(h)
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h.press_and_enter(':fake')
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h.await_text('invalid command: :fake')
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def test_empty_command_is_noop():
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with run() as h, and_exit(h):
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h.press('hello ')
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trigger_command_mode(h)
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h.press('Enter')
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h.press('world')
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h.await_text('hello world')
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h.await_text_missing('invalid command')
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def test_cancel_command_mode():
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with run() as h, and_exit(h):
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h.press('hello ')
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trigger_command_mode(h)
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h.press(':q')
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h.press('^C')
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h.press('world')
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h.await_text('hello world')
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h.await_text_missing('invalid command')
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