def test_search_history_extra_blank_lines(run, xdg_data_home):
with run() as h, and_exit(h):
h.press('^W')
h.press_and_enter('hello')
with run() as h, and_exit(h):
pass
contents = xdg_data_home.join('babi/history/search').read()
assert contents == 'hello\n'
def test_search_multiple_sessions_append_to_history(run, xdg_data_home):
xdg_data_home.join('babi/history/search').ensure().write(
'orig\n'
'history\n', )
with run() as h1, and_exit(h1):
with run() as h2, and_exit(h2):
h2.press('^W')
h2.press_and_enter('h2 history')
h1.press('^W')
h1.press_and_enter('h1 history')
contents = xdg_data_home.join('babi/history/search').read()
assert contents == ('orig\n' 'history\n' 'h2 history\n' 'h1 history\n')
def test_search_not_found(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
h.press('^W')
h.await_text('search:')
h.press_and_enter('this will not match')
h.await_text('no matches')
h.await_cursor_position(x=0, y=1)
def test_search_reverse_search_resizing(run):
with run() as h, and_exit(h):
h.press('^W')
h.press('^R')
with h.resize(width=24, height=24):
h.await_text('search(reverse-se…:')
h.press('^C')
def test_search_reverse_search_history_cancel(run):
with run() as h, and_exit(h):
h.press('^W')
h.press('^R')
h.await_text('search(reverse-search)``:')
h.press('^C')
h.await_text('cancelled')
def test_search_find_next_line(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
h.await_cursor_position(x=0, y=1)
h.press('^W')
h.await_text('search:')
h.press_and_enter('^line_')
h.await_cursor_position(x=0, y=2)
def test_search_history_recorded(run):
with run() as h, and_exit(h):
h.press('^W')
h.await_text('search:')
h.press_and_enter('asdf')
h.await_text('no matches')
h.press('^W')
h.press('Up')
h.await_text('search [asdf]: asdf')
h.press('BSpace')
h.press('test')
h.await_text('search [asdf]: asdtest')
h.press('Down')
h.await_text_missing('asdtest')
h.press('Down') # can't go past the end
h.press('Up')
h.await_text('asdtest')
h.press('Up') # can't go past the beginning
h.await_text('asdtest')
h.press('Enter')
h.await_text('no matches')
h.press('^W')
h.press('Up')
h.await_text('search [asdtest]: asdtest')
h.press('Up')
h.await_text('search [asdtest]: asdf')
h.press('^C')
def test_trailing_whitespace_does_not_highlight_line_continuation(run, tmpdir):
f = tmpdir.join('f')
f.write(f'{" " * 30}\nhello\n')
with run(str(f), term='screen-256color', width=20) as h, and_exit(h):
h.await_text('hello')
h.assert_screen_attr_equals(1, [(-1, 1, 0)] * 19 + [(-1, -1, 0)])
def test_ctrl_up_moves_screen_up_one_line(run, ten_lines):
with run(str(ten_lines), height=5) as h, and_exit(h):
h.press('^Down')
h.press('^Up')
h.await_text('line_0')
h.await_text('line_2')
h.await_cursor_position(x=0, y=2)
def test_go_to_line_line(run, ten_lines):
def _jump_to_line(n):
h.press('^_')
h.await_text('enter line number:')
h.press_and_enter(str(n))
h.await_text_missing('enter line number:')
with run(str(ten_lines), height=9) as h, and_exit(h):
# still on screen
_jump_to_line(3)
h.await_cursor_position(x=0, y=3)
# should go to beginning of file
_jump_to_line(0)
h.await_cursor_position(x=0, y=1)
# should go to end of the file
_jump_to_line(999)
h.await_cursor_position(x=0, y=4)
h.assert_screen_line_equals(3, 'line_9')
# should also go to the end of the file
_jump_to_line(-1)
h.await_cursor_position(x=0, y=4)
h.assert_screen_line_equals(3, 'line_9')
# should go to beginning of file
_jump_to_line(-999)
h.await_cursor_position(x=0, y=1)
h.assert_cursor_line_equals('line_0')
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_ctrl_right_triggering_scroll(run, jump_word_file):
with run(str(jump_word_file), height=4) as h, and_exit(h):
h.press('Down')
h.await_cursor_position(x=0, y=2)
h.press('^Right')
h.await_cursor_position(x=0, y=1)
h.assert_cursor_line_equals('hi')
def test_indent_at_beginning_of_line(run):
with run() as h, and_exit(h):
h.press('hello')
h.press('Home')
h.press('Tab')
h.await_text('\n hello\n')
h.await_cursor_position(x=4, y=1)
def test_save_no_filename_specified_cancel(run, k):
with run() as h, and_exit(h):
h.press('hello world')
h.press('^S')
h.await_text('enter filename:')
h.press(k)
h.await_text('cancelled')
def test_save_via_ctrl_o_position(run):
with run('filename') as h, and_exit(h):
h.press('hello world')
h.press('^O')
h.await_text('enter filename: filename')
h.await_cursor_position(x=24, y=23)
h.press('^C')
def test_syntax_highlighting_to_edge_of_screen(run, tmpdir):
f = tmpdir.join('f.demo')
f.write(f'# {"x" * 18}')
with run(str(f), term='screen-256color', width=20) as h, and_exit(h):
h.await_text('# xxx')
h.assert_screen_attr_equals(1, [(243, 40, 0)] * 20)
def test_indent_not_full_tab(run):
with run() as h, and_exit(h):
h.press('h')
h.press('Tab')
h.press('ello')
h.await_text('h ello')
h.await_cursor_position(x=8, y=1)
def test_save_via_ctrl_o_cancelled(run, key):
with run() as h, and_exit(h):
h.press('hello world')
h.press('^O')
h.await_text('enter filename:')
h.press(key)
h.await_text('cancelled')
def test_cut_end_of_file_noop_extra_cut(run):
with run() as h, and_exit(h):
h.press('hi')
h.press('^K')
h.press('^K')
h.press('^U')
h.await_text('hi')
def test_indentation_using_tabs(run, tmpdir):
f = tmpdir.join('f')
f.write(f'123456789\n\t12\t{"x" * 20}\n')
with run(str(f), width=20) as h, and_exit(h):
h.await_text('123456789\n 12 xxxxxxxxxxx»\n')
h.press('Down')
h.await_cursor_position(x=0, y=2)
h.press('Up')
h.await_cursor_position(x=0, y=1)
h.press('Right')
h.await_cursor_position(x=1, y=1)
h.press('Down')
h.await_cursor_position(x=0, y=2)
h.press('Up')
h.await_cursor_position(x=1, y=1)
h.press('Down')
h.await_cursor_position(x=0, y=2)
h.press('Right')
h.await_cursor_position(x=4, y=2)
h.press('Up')
h.await_cursor_position(x=4, y=1)
def test_redo_cleared_after_action(run, tmpdir):
with run() as h, and_exit(h):
h.press('hello')
h.press('M-u')
h.press('world')
h.press('M-U')
h.await_text('nothing to redo!')
def test_mixed_newlines(run, tmpdir):
f = tmpdir.join('f')
f.write_binary(b'foo\nbar\r\n')
with run(str(f)) as h, and_exit(h):
# should start as modified
h.await_text('f *')
h.await_text(r"mixed newlines will be converted to '\n'")
def test_dedent_selection(run, tmpdir):
f = tmpdir.join('f')
f.write('1\n 2\n 3\n')
with run(str(f)) as h, and_exit(h):
for _ in range(3):
h.press('S-Down')
h.press('BTab')
h.await_text('\n1\n2\n 3\n')
def test_dedent_exactly_one_indent(run):
with run() as h, and_exit(h):
h.press('Tab')
h.press('a')
h.await_text('\n a\n')
h.press('BTab')
h.await_text('\na\n')
h.await_cursor_position(x=1, y=1)
def test_indent_selection(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
h.press('S-Right')
h.press('Tab')
h.await_text('\n line_0\n')
h.await_cursor_position(x=5, y=1)
h.press('^K')
h.await_text('\nine_0\n')
def test_basic_text_editing(run, tmpdir):
with run() as h, and_exit(h):
h.press('hello world')
h.await_text('hello world')
h.press('Down')
h.press('bye!')
h.await_text('bye!')
h.await_text('hello world\nbye!\n')
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_save_on_exit_cancel_yn(run):
with run() as h, and_exit(h):
h.press('hello')
h.await_text('hello')
h.press('^X')
h.await_text('file is modified - save [yes, no]?')
h.press('^C')
h.await_text('cancelled')
def test_syntax_highlighting_with_tabs(run, tmpdir):
f = tmpdir.join('f.demo')
f.write('\t# 12345678901234567890\n')
with run(str(f), term='screen-256color', width=20) as h, and_exit(h):
h.await_text('1234567890')
expected = 4 * [(236, 40, 0)] + 15 * [(243, 40, 0)] + [(236, 40, 0)]
h.assert_screen_attr_equals(1, expected)
def test_page_up_does_not_go_negative(run, ten_lines):
with run(str(ten_lines), height=10) as h, and_exit(h):
for _ in range(8):
h.press('Down')
h.await_cursor_position(x=0, y=4)
h.press('^Y')
h.await_cursor_position(x=0, y=1)
h.assert_cursor_line_equals('line_0')
