1f348882b8
With help of the mapping rules, this is easily implemented and all the unit tests will also test usage of Ctrl-D already as Del char behaves similarly.
151 lines
3.8 KiB
Python
151 lines
3.8 KiB
Python
import pytest
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from testing.runner import and_exit
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def test_basic_text_editing(run, tmpdir):
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with run() as h, and_exit(h):
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h.press('hello world')
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h.await_text('hello world')
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h.press('Down')
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h.press('bye!')
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h.await_text('bye!')
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h.await_text('hello world\nbye!\n')
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def test_backspace_at_beginning_of_file(run):
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with run() as h, and_exit(h):
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h.press('BSpace')
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h.await_text_missing('unknown key')
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h.assert_cursor_line_equals('')
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h.await_text_missing('*')
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def test_backspace_joins_lines(run, tmpdir):
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f = tmpdir.join('f')
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f.write('foo\nbar\nbaz\n')
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with run(str(f)) as h, and_exit(h):
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h.await_text('foo')
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h.press('Down')
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h.press('BSpace')
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h.await_text('foobar')
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h.await_text('f *')
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h.await_cursor_position(x=3, y=1)
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# pressing down should retain the X position
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h.press('Down')
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h.await_cursor_position(x=3, y=2)
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def test_backspace_at_end_of_file_still_allows_scrolling_down(run, tmpdir):
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f = tmpdir.join('f')
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f.write('hello world')
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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('BSpace')
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h.press('Down')
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h.await_cursor_position(x=0, y=2)
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h.await_text_missing('*')
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@pytest.mark.parametrize('key', ('BSpace', '^H'))
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def test_backspace_deletes_text(run, tmpdir, key):
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f = tmpdir.join('f')
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f.write('ohai there')
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with run(str(f)) as h, and_exit(h):
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h.await_text('ohai there')
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for _ in range(3):
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h.press('Right')
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h.press(key)
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h.await_text('ohi')
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h.await_text('f *')
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h.await_cursor_position(x=2, y=1)
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def test_delete_at_end_of_file(run, tmpdir):
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with run() as h, and_exit(h):
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h.press('DC')
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h.await_text_missing('unknown key')
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h.await_text_missing('*')
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@pytest.mark.parametrize('key', ('DC', '^D'))
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def test_delete_removes_character_afterwards(run, tmpdir, key):
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f = tmpdir.join('f')
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f.write('hello world')
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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('Right')
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h.press(key)
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h.await_text('hllo world')
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h.await_text('f *')
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def test_delete_at_end_of_line(run, tmpdir):
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f = tmpdir.join('f')
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f.write('hello\nworld\n')
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with run(str(f)) as h, and_exit(h):
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h.await_text('hello')
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h.press('Down')
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h.press('Left')
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h.press('DC')
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h.await_text('helloworld')
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h.await_text('f *')
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def test_delete_at_end_of_last_line(run, tmpdir):
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f = tmpdir.join('f')
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f.write('hello\n')
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with run(str(f)) as h, and_exit(h):
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h.await_text('hello')
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h.press('End')
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h.press('DC')
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# should not make the file modified
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h.await_text_missing('*')
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# delete should still be functional
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h.press('Left')
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h.press('Left')
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h.press('DC')
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h.await_text('helo')
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def test_press_enter_beginning_of_file(run, tmpdir):
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f = tmpdir.join('f')
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f.write('hello world')
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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('Enter')
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h.await_text('\n\nhello world')
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h.await_cursor_position(x=0, y=2)
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h.await_text('f *')
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def test_press_enter_mid_line(run, tmpdir):
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f = tmpdir.join('f')
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f.write('hello world')
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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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for _ in range(5):
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h.press('Right')
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h.press('Enter')
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h.await_text('hello\n world')
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h.await_cursor_position(x=0, y=2)
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h.press('Up')
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h.await_cursor_position(x=0, y=1)
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def test_press_string_sequence(run):
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with run() as h, and_exit(h):
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h.press('hello world\x1bOH')
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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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