def test_key_navigation_in_command_mode(run):
with run() as h, and_exit(h):
trigger_command_mode(h)
h.press('hello world')
h.await_cursor_position(x=11, y=23)
h.press('Left')
h.await_cursor_position(x=10, y=23)
h.press('Right')
h.await_cursor_position(x=11, y=23)
h.press('Home')
h.await_cursor_position(x=0, y=23)
h.press('End')
h.await_cursor_position(x=11, y=23)
h.press('^A')
h.await_cursor_position(x=0, y=23)
h.press('^E')
h.await_cursor_position(x=11, y=23)
h.press('DC') # does nothing at end
h.await_cursor_position(x=11, y=23)
h.await_text('\nhello world\n')
h.press('Home')
h.press('DC')
h.await_cursor_position(x=0, y=23)
h.await_text('\nello world\n')
# unknown keys don't do anything
h.press('^J')
h.await_text('\nello world\n')
h.press('Enter')
def test_reverse_sort_entire_file(run, unsorted):
with run(str(unsorted)) as h, and_exit(h):
trigger_command_mode(h)
h.press_and_enter(':sort!')
h.await_text('sorted!')
h.await_cursor_position(x=0, y=1)
h.press('^S')
assert unsorted.read() == 'd\nc\nb\na\n'
def test_comment_some_code_with_alternate_comment_character(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
h.press('S-Down')
trigger_command_mode(h)
h.press_and_enter(':comment //')
h.await_text('// line_0\n// line_1\nline_2\n')
def test_empty_command_is_noop(run):
with run() as h, and_exit(h):
h.press('hello ')
trigger_command_mode(h)
h.press('Enter')
h.press('world')
h.await_text('hello world')
h.await_text_missing('invalid command')
def test_vim_force_exit(run, tmpdir):
f = tmpdir.join('f')
with run(str(f)) as h:
h.press('hello')
h.await_text('hello')
trigger_command_mode(h)
h.press_and_enter(':q!')
h.await_exit()
def test_comment_some_code(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
h.press('S-Down')
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('# line_0\n# line_1\nline_2\n')
def test_sort_selection(run, unsorted):
with run(str(unsorted)) as h, and_exit(h):
h.press('S-Down')
trigger_command_mode(h)
h.press_and_enter(':sort')
h.await_text('sorted!')
h.await_cursor_position(x=0, y=1)
h.press('^S')
assert unsorted.read() == 'b\nd\nc\na\n'
def test_save_via_command_mode(run, tmpdir):
f = tmpdir.join('f')
with run(str(f)) as h, and_exit(h):
h.press('hello world')
trigger_command_mode(h)
h.press_and_enter(':w')
assert f.read() == 'hello world\n'
def test_uncomment_single_line(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
h.press('#')
h.await_text('#line_0\nline_1\n')
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('line_0\nline_1\n')
def test_cancel_command_mode(run):
with run() as h, and_exit(h):
h.press('hello ')
trigger_command_mode(h)
h.press(':q')
h.press('^C')
h.press('world')
h.await_text('hello world')
h.await_text_missing('invalid command')
def test_remove_comment_with_comment_elsewhere_in_line(run, tmpdir, comment):
f = tmpdir.join('f')
f.write(f'{comment}print("not a # comment here!")\n')
with run(str(f)) as h, and_exit(h):
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('\nprint("not a # comment here!")\n')
def test_vim_save_on_exit_cancel_yn(run):
with run() as h, and_exit(h):
h.press('hello')
h.await_text('hello')
trigger_command_mode(h)
h.press_and_enter(':q')
h.await_text('file is modified - save [yes, no]?')
h.press('^C')
h.await_text('cancelled')
def test_command_mode_ctrl_k(run):
with run() as h, and_exit(h):
trigger_command_mode(h)
h.press('hello world')
h.await_text('\nhello world\n')
h.press('^Left')
h.press('Left')
h.press('^K')
h.await_text('\nhello\n')
h.press('Enter')
def test_set_tabstop(run, setting):
with run() as h, and_exit(h):
h.press('a')
h.press('Left')
trigger_command_mode(h)
h.press_and_enter(f':{setting} 2')
h.await_text('updated!')
h.press('Tab')
h.await_text('\n a')
h.await_cursor_position(x=2, y=1)
def test_add_comment_moves_cursor(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
h.press('End')
h.await_cursor_position(x=6, y=1)
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_cursor_position(x=8, y=1)
def test_repeated_command_mode_does_not_show_previous_command(run, tmpdir):
f = tmpdir.join('f')
with run(str(f)) as h, and_exit(h):
h.press('ohai')
trigger_command_mode(h)
h.press_and_enter(':w')
trigger_command_mode(h)
h.await_text_missing(':w')
h.press('Enter')
def test_write_and_quit(run, tmpdir):
f = tmpdir.join('f')
with run(str(f)) as h, and_exit(h):
h.press('hello world')
trigger_command_mode(h)
h.press_and_enter(':wq')
h.await_exit()
assert f.read() == 'hello world\n'
def test_set_invalid_tabstop(run, tabsize):
with run() as h, and_exit(h):
h.press('a')
h.press('Left')
trigger_command_mode(h)
h.press_and_enter(f':tabstop {tabsize}')
h.await_text(f'invalid size: {tabsize}')
h.press('Tab')
h.await_text(' a')
h.await_cursor_position(x=4, y=1)
def test_comment_partially_uncommented(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
h.press('Down')
h.press('#')
h.press('Up')
h.press('S-Down')
h.await_text('line_0\n#line_1\nline_2')
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('# line_0\n# #line_1\nline_2\n')
def test_comment_empty_line_trailing_whitespace(run, tmpdir):
f = tmpdir.join('f')
f.write('1\n\n2\n')
with run(str(f)) as h, and_exit(h):
h.press('S-Down')
h.press('S-Down')
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('# 1\n#\n# 2')
def test_dedent_selection_with_noexpandtabs(run, tmpdir):
f = tmpdir.join('f')
f.write('1\n\t2\n\t\t3\n')
with run(str(f)) as h, and_exit(h):
trigger_command_mode(h)
h.press_and_enter(':noexpandtabs')
h.await_text('updated!')
for _ in range(3):
h.press('S-Down')
h.press('BTab')
h.press('^S')
assert f.read() == '1\n2\n\t3\n'
def test_set_expandtabs(run, tmpdir):
f = tmpdir.join('f')
f.write('a')
with run(str(f)) as h, and_exit(h):
h.press('Left')
trigger_command_mode(h)
h.press_and_enter(':expandtabs')
h.await_text('updated!')
h.press('Tab')
h.press('^S')
assert f.read() == ' a\n'
def test_vim_save_on_exit(run, tmpdir):
f = tmpdir.join('f')
with run(str(f)) as h:
h.press('hello')
h.await_text('hello')
trigger_command_mode(h)
h.press_and_enter(':q')
h.await_text('file is modified - save [yes, no]?')
h.press('y')
h.await_text(f'enter filename: ')
h.press('Enter')
h.await_exit()
def test_indent_with_expandtabs(run, tmpdir):
f = tmpdir.join('f')
f.write('a\nb\nc')
with run(str(f)) as h, and_exit(h):
trigger_command_mode(h)
h.press_and_enter(':noexpandtabs')
h.await_text('updated!')
for _ in range(3):
h.press('S-Down')
h.press('Tab')
h.press('^S')
assert f.read() == '\ta\n\tb\n\tc\n'
def test_sort_does_not_include_blank_line_after(run, tmpdir):
f = tmpdir.join('f')
f.write('b\na\n\nd\nc\n')
with run(str(f)) as h, and_exit(h):
h.press('S-Down')
h.press('S-Down')
trigger_command_mode(h)
h.press_and_enter(':sort')
h.await_text('sorted!')
h.await_cursor_position(x=0, y=1)
h.press('^S')
assert f.read() == 'a\nb\n\nd\nc\n'
def test_do_not_move_if_cursor_before_comment(run, tmpdir):
f = tmpdir.join('f')
f.write('\t\tfoo')
with run(str(f)) as h, and_exit(h):
h.press('Right')
h.await_cursor_position(x=4, y=1)
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_cursor_position(x=4, y=1)
def test_comment_some_code_with_indentation(run, three_lines_with_indentation):
with run(str(three_lines_with_indentation)) as h, and_exit(h):
h.press('S-Down')
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('# line_0\n# line_1\n line_2\n')
h.press('S-Up')
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('line_0\n line_1\n line_2\n')
def test_command_mode_backspace(run, key):
with run() as h, and_exit(h):
trigger_command_mode(h)
h.press('hello world')
h.await_text('\nhello world\n')
h.press(key)
h.await_text('\nhello worl\n')
h.press('Home')
h.press(key) # does nothing at beginning
h.await_cursor_position(x=0, y=23)
h.await_text('\nhello worl\n')
h.press('^C')
def test_command_mode_control_left(run):
with run() as h, and_exit(h):
trigger_command_mode(h)
h.press('hello world')
h.await_cursor_position(x=11, y=23)
h.press('^Left')
h.await_cursor_position(x=6, y=23)
h.press('^Left')
h.await_cursor_position(x=0, y=23)
h.press('^Left')
h.await_cursor_position(x=0, y=23)
h.press('Right')
h.await_cursor_position(x=1, y=23)
h.press('^Left')
h.await_cursor_position(x=0, y=23)
h.press('^C')
def test_resizing_and_scrolling_in_command_mode(run):
with run(width=20) as h, and_exit(h):
h.press('a' * 15)
h.await_text(f'\n{"a" * 15}\n')
trigger_command_mode(h)
h.press('b' * 15)
h.await_text(f'\n{"b" * 15}\n')
with h.resize(width=16, height=24):
h.await_text('\n«aaaaaa\n') # the text contents
h.await_text('\n«bbbbbb\n') # the text contents
h.await_cursor_position(x=7, y=23)
h.press('Left')
h.await_cursor_position(x=14, y=23)
h.await_text(f'\n{"b" * 15}\n')
h.press('Enter')
