Files
babi/tests/features/comment_test.py
Anthony Sottile ebee8fe6ff drop python 3.6
2021-09-11 15:21:27 -04:00

208 lines
5.2 KiB
Python

from __future__ import annotations
import pytest
from testing.runner import and_exit
from testing.runner import trigger_command_mode
@pytest.fixture
def three_lines_with_indentation(tmpdir):
f = tmpdir.join('f')
f.write('line_0\n line_1\n line_2')
return f
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_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_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_comment_partially_commented(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
h.press('#')
h.press('S-Down')
h.await_text('#line_0\nline_1\nline_2')
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('line_0\nline_1\nline_2\n')
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_single_line(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('# line_0\nline_1\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_comment_with_trailing_whitespace(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
trigger_command_mode(h)
h.press_and_enter(':comment // ')
h.await_text('// line_0\nline_1\n')
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_comment_some_code_on_indent_part(run, three_lines_with_indentation):
with run(str(three_lines_with_indentation)) as h, and_exit(h):
h.press('Down')
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_comment_some_code_on_tabs_part(run, tmpdir):
f = tmpdir.join('f')
f.write('line_0\n\tline_1\n\t\tline_2')
with run(str(f)) as h, and_exit(h):
h.await_text('line_0\n line_1\n line_2')
h.press('Down')
h.press('S-Down')
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('line_0\n # line_1\n # line_2')
h.press('S-Up')
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_text('line_0\n line_1\n line_2')
def test_comment_cursor_at_end_of_line(run, ten_lines):
with run(str(ten_lines)) as h, and_exit(h):
h.press('# ')
h.press('End')
h.await_cursor_position(x=8, y=1)
trigger_command_mode(h)
h.press_and_enter(':comment')
h.await_cursor_position(x=6, 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_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)
@pytest.mark.parametrize('comment', ('# ', '#'))
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')