349 lines
10 KiB
Python
349 lines
10 KiB
Python
import pytest
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from testing.runner import and_exit
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def test_arrow_key_movement(run, tmpdir):
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f = tmpdir.join('f')
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f.write(
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'short\n'
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'\n'
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'long long long long\n',
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)
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with run(str(f)) as h, and_exit(h):
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h.await_text('short')
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h.await_cursor_position(x=0, y=1)
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# should not go off the beginning of the file
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h.press('Left')
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h.await_cursor_position(x=0, y=1)
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h.press('Up')
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h.await_cursor_position(x=0, y=1)
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# left and right should work
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h.press('Right')
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h.press('Right')
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h.await_cursor_position(x=2, y=1)
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h.press('Left')
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h.await_cursor_position(x=1, y=1)
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# up should still be a noop on line 1
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h.press('Up')
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h.await_cursor_position(x=1, y=1)
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# down once should put it on the beginning of the second line
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h.press('Down')
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h.await_cursor_position(x=0, y=2)
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# down again should restore the x positon on the next line
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h.press('Down')
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h.await_cursor_position(x=1, y=3)
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# down once more should put it on the special end-of-file line
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h.press('Down')
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h.await_cursor_position(x=0, y=4)
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# should not go off the end of the file
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h.press('Down')
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h.await_cursor_position(x=0, y=4)
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h.press('Right')
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h.await_cursor_position(x=0, y=4)
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# left should put it at the end of the line
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h.press('Left')
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h.await_cursor_position(x=19, y=3)
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# right should put it to the next line
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h.press('Right')
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h.await_cursor_position(x=0, y=4)
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# if the hint-x is too high it should not go past the end of line
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h.press('Left')
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h.press('Up')
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h.press('Up')
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h.await_cursor_position(x=5, y=1)
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# and moving back down should still retain the hint-x
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h.press('Down')
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h.press('Down')
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h.await_cursor_position(x=19, y=3)
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@pytest.mark.parametrize(
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('page_up', 'page_down'),
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(('PageUp', 'PageDown'), ('^Y', '^V')),
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)
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def test_page_up_and_page_down(run, ten_lines, page_up, page_down):
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with run(str(ten_lines), height=10) as h, and_exit(h):
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h.press('Down')
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h.press('Down')
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h.press(page_up)
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h.await_cursor_position(x=0, y=1)
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h.press(page_down)
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h.await_text('line_8')
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h.await_cursor_position(x=0, y=1)
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h.assert_cursor_line_equals('line_6')
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h.press(page_up)
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h.await_text_missing('line_8')
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h.await_cursor_position(x=0, y=1)
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h.assert_cursor_line_equals('line_0')
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h.press(page_down)
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h.press(page_down)
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h.await_cursor_position(x=0, y=5)
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h.assert_cursor_line_equals('')
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h.press('Up')
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h.await_cursor_position(x=0, y=4)
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h.assert_cursor_line_equals('line_9')
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def test_page_up_page_down_size_small_window(run, ten_lines):
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with run(str(ten_lines), height=4) as h, and_exit(h):
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h.press('PageDown')
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h.await_text('line_2')
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h.await_cursor_position(x=0, y=1)
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h.assert_cursor_line_equals('line_1')
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h.press('Down')
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h.press('PageUp')
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h.await_text_missing('line_2')
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h.await_cursor_position(x=0, y=1)
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h.assert_cursor_line_equals('line_0')
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def test_ctrl_home(run, ten_lines):
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with run(str(ten_lines), height=4) as h, and_exit(h):
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for _ in range(3):
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h.press('PageDown')
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h.await_text_missing('line_0')
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h.press('^Home')
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h.await_text('line_0')
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h.await_cursor_position(x=0, y=1)
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def test_ctrl_end(run, ten_lines):
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with run(str(ten_lines), height=6) as h, and_exit(h):
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h.press('^End')
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h.await_cursor_position(x=0, y=3)
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h.assert_screen_line_equals(2, 'line_9')
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def test_ctrl_end_already_on_last_page(run, ten_lines):
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with run(str(ten_lines), height=9) as h, and_exit(h):
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h.press('PageDown')
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h.await_cursor_position(x=0, y=1)
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h.await_text('line_9')
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h.press('^End')
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h.await_cursor_position(x=0, y=6)
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h.assert_screen_line_equals(5, 'line_9')
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def test_scrolling_arrow_key_movement(run, ten_lines):
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with run(str(ten_lines), height=10) as h, and_exit(h):
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h.await_text('line_7')
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# we should not have scrolled after 7 presses
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for _ in range(7):
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h.press('Down')
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h.await_text('line_0')
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h.await_cursor_position(x=0, y=8)
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# but this should scroll down
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h.press('Down')
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h.await_text('line_8')
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h.await_cursor_position(x=0, y=4)
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h.assert_cursor_line_equals('line_8')
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# we should not have scrolled after 3 up presses
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for _ in range(3):
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h.press('Up')
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h.await_text('line_9')
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# but this should scroll up
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h.press('Up')
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h.await_text('line_0')
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def test_ctrl_down_beginning_of_file(run, ten_lines):
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with run(str(ten_lines), height=5) as h, and_exit(h):
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h.press('^Down')
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h.await_text('line_3')
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h.await_cursor_position(x=0, y=1)
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h.assert_cursor_line_equals('line_1')
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def test_ctrl_up_moves_screen_up_one_line(run, ten_lines):
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with run(str(ten_lines), height=5) as h, and_exit(h):
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h.press('^Down')
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h.press('^Up')
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h.await_text('line_0')
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h.await_text('line_2')
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h.await_cursor_position(x=0, y=2)
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def test_ctrl_up_at_beginning_of_file_does_nothing(run, ten_lines):
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with run(str(ten_lines), height=5) as h, and_exit(h):
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h.press('^Up')
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h.await_text('line_0')
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h.await_text('line_2')
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h.await_cursor_position(x=0, y=1)
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def test_ctrl_up_at_bottom_of_screen(run, ten_lines):
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with run(str(ten_lines), height=5) as h, and_exit(h):
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h.press('^Down')
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h.press('Down')
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h.press('Down')
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h.await_text('line_1')
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h.await_text('line_3')
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h.await_cursor_position(x=0, y=3)
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h.press('^Up')
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h.await_text('line_0')
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h.await_cursor_position(x=0, y=3)
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def test_ctrl_down_at_end_of_file(run, ten_lines):
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with run(str(ten_lines), height=5) as h, and_exit(h):
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h.press('^End')
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for i in range(4):
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h.press('^Down')
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h.press('Up')
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h.await_text('line_9')
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h.assert_cursor_line_equals('line_9')
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def test_ctrl_down_causing_cursor_movement_should_fix_x(run, tmpdir):
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f = tmpdir.join('f')
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f.write('line_1\n\nline_2\n\nline_3\n\nline_4\n')
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with run(str(f), height=5) as h, and_exit(h):
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h.press('Right')
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h.press('^Down')
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h.await_text_missing('\nline_1\n')
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h.await_cursor_position(x=0, y=1)
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def test_ctrl_up_causing_cursor_movement_should_fix_x(run, tmpdir):
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f = tmpdir.join('f')
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f.write('line_1\n\nline_2\n\nline_3\n\nline_4\n')
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with run(str(f), height=5) as h, and_exit(h):
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h.press('^Down')
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h.press('^Down')
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h.press('Down')
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h.press('Down')
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h.press('Right')
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h.await_text('line_3')
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h.press('^Up')
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h.await_text_missing('line_3')
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h.await_cursor_position(x=0, y=3)
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@pytest.mark.parametrize('k', ('End', '^E'))
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def test_end_key(run, tmpdir, k):
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f = tmpdir.join('f')
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f.write('hello world\nhello world\n')
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with run(str(f)) as h, and_exit(h):
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h.await_text('hello world')
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h.await_cursor_position(x=0, y=1)
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h.press(k)
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h.await_cursor_position(x=11, y=1)
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h.press('Down')
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h.await_cursor_position(x=11, y=2)
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@pytest.mark.parametrize('k', ('Home', '^A'))
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def test_home_key(run, tmpdir, k):
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f = tmpdir.join('f')
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f.write('hello world\nhello world\n')
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with run(str(f)) as h, and_exit(h):
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h.await_text('hello world')
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h.press('Down')
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h.press('Left')
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h.await_cursor_position(x=11, y=1)
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h.press(k)
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h.await_cursor_position(x=0, y=1)
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h.press('Down')
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h.await_cursor_position(x=0, y=2)
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def test_page_up_does_not_go_negative(run, ten_lines):
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with run(str(ten_lines), height=10) as h, and_exit(h):
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for _ in range(8):
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h.press('Down')
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h.await_cursor_position(x=0, y=4)
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h.press('^Y')
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h.await_cursor_position(x=0, y=1)
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h.assert_cursor_line_equals('line_0')
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@pytest.fixture
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def jump_word_file(tmpdir):
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f = tmpdir.join('f')
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contents = '''\
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hello world
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hi
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this(is_some_code) # comment
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'''
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f.write(contents)
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yield f
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def test_ctrl_right_jump_by_word(run, jump_word_file):
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with run(str(jump_word_file)) as h, and_exit(h):
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h.press('^Right')
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h.await_cursor_position(x=5, y=1)
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h.press('^Right')
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h.await_cursor_position(x=11, y=1)
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h.press('Left')
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h.await_cursor_position(x=10, y=1)
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h.press('^Right')
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h.await_cursor_position(x=11, y=1)
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h.press('^Right')
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h.await_cursor_position(x=0, y=3)
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h.press('^Right')
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h.await_cursor_position(x=2, y=3)
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h.press('^Right')
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h.await_cursor_position(x=4, y=5)
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h.press('^Right')
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h.await_cursor_position(x=8, y=5)
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h.press('^Right')
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h.await_cursor_position(x=11, y=5)
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h.press('Down')
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h.press('^Right')
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h.await_cursor_position(x=0, y=6)
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def test_ctrl_left_jump_by_word(run, jump_word_file):
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with run(str(jump_word_file)) as h, and_exit(h):
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h.press('^Left')
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h.await_cursor_position(x=0, y=1)
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h.press('Right')
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h.await_cursor_position(x=1, y=1)
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h.press('^Left')
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h.await_cursor_position(x=0, y=1)
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h.press('PageDown')
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h.await_cursor_position(x=0, y=6)
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h.press('^Left')
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h.await_cursor_position(x=33, y=5)
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h.press('^Left')
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h.await_cursor_position(x=26, y=5)
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h.press('Home')
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h.press('Right')
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h.await_cursor_position(x=1, y=5)
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h.press('^Left')
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h.await_cursor_position(x=2, y=3)
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def test_ctrl_right_triggering_scroll(run, jump_word_file):
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with run(str(jump_word_file), height=4) as h, and_exit(h):
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h.press('Down')
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h.await_cursor_position(x=0, y=2)
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h.press('^Right')
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h.await_cursor_position(x=0, y=1)
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h.assert_cursor_line_equals('hi')
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def test_ctrl_left_triggering_scroll(run, jump_word_file):
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with run(str(jump_word_file)) as h, and_exit(h):
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h.press('Down')
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h.await_cursor_position(x=0, y=2)
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h.press('^Down')
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h.await_cursor_position(x=0, y=1)
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h.press('^Left')
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h.await_cursor_position(x=11, y=1)
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h.assert_cursor_line_equals('hello world')
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