2033 lines
55 KiB
Python
2033 lines
55 KiB
Python
import contextlib
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import io
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import os
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import shlex
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import sys
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from typing import List
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from unittest import mock
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import pytest
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from hecate import Runner
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import babi
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@pytest.fixture(autouse=True)
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def xdg_data_home(tmpdir):
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data_home = tmpdir.join('data_home')
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with mock.patch.dict(os.environ, {'XDG_DATA_HOME': str(data_home)}):
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yield data_home
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def test_list_spy_repr():
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assert repr(babi.ListSpy(['a', 'b', 'c'])) == "ListSpy(['a', 'b', 'c'])"
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def test_list_spy_item_retrieval():
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spy = babi.ListSpy(['a', 'b', 'c'])
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assert spy[1] == 'b'
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assert spy[-1] == 'c'
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with pytest.raises(IndexError):
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spy[3]
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def test_list_spy_del():
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lst = ['a', 'b', 'c']
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spy = babi.ListSpy(lst)
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del spy[1]
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assert lst == ['a', 'c']
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spy.undo(lst)
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assert lst == ['a', 'b', 'c']
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def test_list_spy_del_with_negative():
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lst = ['a', 'b', 'c']
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spy = babi.ListSpy(lst)
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del spy[-1]
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assert lst == ['a', 'b']
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spy.undo(lst)
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assert lst == ['a', 'b', 'c']
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def test_list_spy_insert():
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lst = ['a', 'b', 'c']
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spy = babi.ListSpy(lst)
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spy.insert(1, 'q')
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assert lst == ['a', 'q', 'b', 'c']
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spy.undo(lst)
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assert lst == ['a', 'b', 'c']
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def test_list_spy_insert_with_negative():
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lst = ['a', 'b', 'c']
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spy = babi.ListSpy(lst)
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spy.insert(-1, 'q')
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assert lst == ['a', 'b', 'q', 'c']
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spy.undo(lst)
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assert lst == ['a', 'b', 'c']
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def test_list_spy_set_value():
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lst = ['a', 'b', 'c']
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spy = babi.ListSpy(lst)
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spy[1] = 'hello'
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assert lst == ['a', 'hello', 'c']
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spy.undo(lst)
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assert lst == ['a', 'b', 'c']
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def test_list_spy_multiple_modifications():
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lst = ['a', 'b', 'c']
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spy = babi.ListSpy(lst)
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spy[1] = 'hello'
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spy.insert(1, 'ohai')
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del spy[0]
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assert lst == ['ohai', 'hello', 'c']
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spy.undo(lst)
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assert lst == ['a', 'b', 'c']
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def test_list_spy_iter():
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spy = babi.ListSpy(['a', 'b', 'c'])
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spy_iter = iter(spy)
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assert next(spy_iter) == 'a'
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assert next(spy_iter) == 'b'
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assert next(spy_iter) == 'c'
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with pytest.raises(StopIteration):
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next(spy_iter)
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def test_list_spy_append():
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lst = ['a', 'b', 'c']
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spy = babi.ListSpy(lst)
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spy.append('q')
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assert lst == ['a', 'b', 'c', 'q']
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spy.undo(lst)
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assert lst == ['a', 'b', 'c']
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def test_list_spy_pop_default():
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lst = ['a', 'b', 'c']
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spy = babi.ListSpy(lst)
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spy.pop()
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assert lst == ['a', 'b']
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spy.undo(lst)
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assert lst == ['a', 'b', 'c']
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def test_list_spy_pop_idx():
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lst = ['a', 'b', 'c']
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spy = babi.ListSpy(lst)
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spy.pop(1)
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assert lst == ['a', 'c']
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spy.undo(lst)
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assert lst == ['a', 'b', 'c']
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def test_position_repr():
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ret = repr(babi.File('f.txt'))
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assert ret == (
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'File(\n'
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" filename='f.txt',\n"
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' modified=False,\n'
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' lines=[],\n'
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" nl='\\n',\n"
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' file_y=0,\n'
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' cursor_y=0,\n'
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' x=0,\n'
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' x_hint=0,\n'
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' sha256=None,\n'
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' undo_stack=[],\n'
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' redo_stack=[],\n'
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')'
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)
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@pytest.mark.parametrize(
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('s', 'lines', 'nl', 'mixed'),
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(
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pytest.param('', [''], '\n', False, id='trivial'),
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pytest.param('1\n2\n', ['1', '2', ''], '\n', False, id='lf'),
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pytest.param('1\r\n2\r\n', ['1', '2', ''], '\r\n', False, id='crlf'),
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pytest.param('1\r\n2\n', ['1', '2', ''], '\n', True, id='mixed'),
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pytest.param('1\n2', ['1', '2', ''], '\n', False, id='noeol'),
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),
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)
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def test_get_lines(s, lines, nl, mixed):
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# sha256 tested below
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ret_lines, ret_nl, ret_mixed, _ = babi._get_lines(io.StringIO(s))
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assert (ret_lines, ret_nl, ret_mixed) == (lines, nl, mixed)
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def test_get_lines_sha256_checksum():
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ret = babi._get_lines(io.StringIO(''))
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sha256 = 'e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855'
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assert ret == ([''], '\n', False, sha256)
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class PrintsErrorRunner(Runner):
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def __init__(self, *args, **kwargs):
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self._screenshots: List[str] = []
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super().__init__(*args, **kwargs)
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def screenshot(self, *args, **kwargs):
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ret = super().screenshot(*args, **kwargs)
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if not self._screenshots or self._screenshots[-1] != ret:
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self._screenshots.append(ret)
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return ret
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@contextlib.contextmanager
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def _onerror(self):
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try:
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yield
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except Exception: # pragma: no cover
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# take a screenshot of the final state
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self.screenshot()
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print('=' * 79, flush=True)
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for screenshot in self._screenshots:
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print(screenshot, end='', flush=True)
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print('=' * 79, flush=True)
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raise
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def await_exit(self, *args, **kwargs):
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with self._onerror():
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return super().await_exit(*args, **kwargs)
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def await_text(self, text, timeout=None):
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"""copied from the base implementation but doesn't munge newlines"""
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with self._onerror():
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for _ in self.poll_until_timeout(timeout):
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screen = self.screenshot()
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if text in screen: # pragma: no branch
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return
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raise AssertionError(
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f'Timeout while waiting for text {text!r} to appear',
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)
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def await_text_missing(self, s):
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"""largely based on await_text"""
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with self._onerror():
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for _ in self.poll_until_timeout():
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screen = self.screenshot()
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munged = screen.replace('\n', '')
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if s not in munged: # pragma: no branch
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return
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raise AssertionError(
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f'Timeout while waiting for text {s!r} to disappear',
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)
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def get_pane_size(self):
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cmd = ('display', '-t0', '-p', '#{pane_width}\t#{pane_height}')
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w, h = self.tmux.execute_command(*cmd).split()
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return int(w), int(h)
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def _get_cursor_position(self):
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cmd = ('display', '-t0', '-p', '#{cursor_x}\t#{cursor_y}')
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x, y = self.tmux.execute_command(*cmd).split()
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return int(x), int(y)
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def await_cursor_position(self, *, x, y):
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with self._onerror():
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for _ in self.poll_until_timeout():
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pos = self._get_cursor_position()
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if pos == (x, y): # pragma: no branch
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return
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raise AssertionError(
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f'Timeout while waiting for cursor to reach {(x, y)}\n'
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f'Last cursor position: {pos}',
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)
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def get_screen_line(self, n):
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return self.screenshot().splitlines()[n]
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def get_cursor_line(self):
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_, y = self._get_cursor_position()
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return self.get_screen_line(y)
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@contextlib.contextmanager
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def resize(self, width, height):
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current_w, current_h = self.get_pane_size()
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sleep_cmd = (
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'bash', '-c',
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f'echo {"*" * (current_w * current_h)} && '
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f'exec sleep infinity',
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)
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panes = 0
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hsplit_w = current_w - width - 1
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if hsplit_w > 0:
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cmd = ('split-window', '-ht0', '-l', hsplit_w, *sleep_cmd)
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self.tmux.execute_command(*cmd)
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panes += 1
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vsplit_h = current_h - height - 1
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if vsplit_h > 0: # pragma: no branch # TODO
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cmd = ('split-window', '-vt0', '-l', vsplit_h, *sleep_cmd)
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self.tmux.execute_command(*cmd)
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panes += 1
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assert self.get_pane_size() == (width, height)
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try:
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yield
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finally:
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for _ in range(panes):
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self.tmux.execute_command('kill-pane', '-t1')
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def press_and_enter(self, s):
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self.press(s)
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self.press('Enter')
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@contextlib.contextmanager
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def run(*args, color=True, **kwargs):
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cmd = (sys.executable, '-mcoverage', 'run', '-m', 'babi', *args)
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quoted = ' '.join(shlex.quote(p) for p in cmd)
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term = 'screen-256color' if color else 'screen'
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cmd = ('bash', '-c', f'export TERM={term}; exec {quoted}')
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with PrintsErrorRunner(*cmd, **kwargs) as h:
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h.await_text(babi.VERSION_STR)
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yield h
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@contextlib.contextmanager
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def and_exit(h):
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yield
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# only try and exit in non-exceptional cases
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h.press('^X')
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h.await_exit()
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def trigger_command_mode(h):
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# in order to enter a steady state, trigger an unknown key first and then
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# press escape to open the command mode. this is necessary as `Escape` is
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# the start of "escape sequences" and sending characters too quickly will
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# be interpreted as a single keypress
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h.press('^J')
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h.await_text('unknown key')
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h.press('Escape')
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h.await_text_missing('unknown key')
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@pytest.fixture
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def ten_lines(tmpdir):
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f = tmpdir.join('f')
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f.write('\n'.join(f'line_{i}' for i in range(10)))
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yield f
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@pytest.mark.parametrize('color', (True, False))
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def test_color_test(color):
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with run('--color-test', color=color) as h, and_exit(h):
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h.await_text('* 1* 2')
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def test_can_start_without_color():
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with run(color=False) as h, and_exit(h):
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pass
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def test_window_height_2(tmpdir):
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# 2 tall:
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# - header is hidden, otherwise behaviour is normal
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f = tmpdir.join('f.txt')
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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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with h.resize(80, 2):
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h.await_text_missing(babi.VERSION_STR)
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assert h.screenshot() == 'hello world\n\n'
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h.press('^J')
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h.await_text('unknown key')
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h.await_text(babi.VERSION_STR)
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def test_window_height_1(tmpdir):
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# 1 tall:
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# - only file contents as body
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# - status takes precedence over body, but cleared after single action
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f = tmpdir.join('f.txt')
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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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with h.resize(80, 1):
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h.await_text_missing(babi.VERSION_STR)
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assert h.screenshot() == 'hello world\n'
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h.press('^J')
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h.await_text('unknown key')
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h.press('Right')
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h.await_text_missing('unknown key')
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h.press('Down')
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def test_status_clearing_behaviour():
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with run() as h, and_exit(h):
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h.press('^J')
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h.await_text('unknown key')
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for i in range(24):
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h.press('LEFT')
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h.await_text('unknown key')
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h.press('LEFT')
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h.await_text_missing('unknown key')
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def test_reacts_to_resize():
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with run() as h, and_exit(h):
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first_line = h.get_screen_line(0)
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with h.resize(40, 20):
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# the first line should be different after resize
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h.await_text_missing(first_line)
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def test_mixed_newlines(tmpdir):
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f = tmpdir.join('f')
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f.write_binary(b'foo\nbar\r\n')
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with run(str(f)) as h, and_exit(h):
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# should start as modified
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h.await_text('f *')
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h.await_text(r"mixed newlines will be converted to '\n'")
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def test_new_file():
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with run('this_is_a_new_file') as h, and_exit(h):
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h.await_text('this_is_a_new_file')
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h.await_text('(new file)')
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def test_not_a_file(tmpdir):
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d = tmpdir.join('d').ensure_dir()
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with run(str(d)) as h, and_exit(h):
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h.await_text('<<new file>>')
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h.await_text("d' is not a file")
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def test_arrow_key_movement(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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)
|
|
def test_page_up_and_page_down(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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assert h.get_cursor_line() == '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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assert h.get_cursor_line() == 'line_0'
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h.press(page_down)
|
|
h.press(page_down)
|
|
h.await_cursor_position(x=0, y=5)
|
|
assert h.get_cursor_line() == ''
|
|
h.press('Up')
|
|
h.await_cursor_position(x=0, y=4)
|
|
assert h.get_cursor_line() == 'line_9'
|
|
|
|
|
|
def test_page_up_page_down_size_small_window(ten_lines):
|
|
with run(str(ten_lines), height=4) as h, and_exit(h):
|
|
h.press('PageDown')
|
|
h.await_text('line_2')
|
|
h.await_cursor_position(x=0, y=1)
|
|
assert h.get_cursor_line() == 'line_1'
|
|
|
|
h.press('Down')
|
|
h.press('PageUp')
|
|
h.await_text_missing('line_2')
|
|
h.await_cursor_position(x=0, y=1)
|
|
assert h.get_cursor_line() == 'line_0'
|
|
|
|
|
|
def test_ctrl_home(ten_lines):
|
|
with run(str(ten_lines), height=4) as h, and_exit(h):
|
|
for _ in range(3):
|
|
h.press('PageDown')
|
|
h.await_text_missing('line_0')
|
|
|
|
h.press('^Home')
|
|
h.await_text('line_0')
|
|
h.await_cursor_position(x=0, y=1)
|
|
|
|
|
|
def test_ctrl_end(ten_lines):
|
|
with run(str(ten_lines), height=6) as h, and_exit(h):
|
|
h.press('^End')
|
|
h.await_cursor_position(x=0, y=3)
|
|
assert h.get_screen_line(2) == 'line_9'
|
|
|
|
|
|
def test_ctrl_end_already_on_last_page(ten_lines):
|
|
with run(str(ten_lines), height=9) as h, and_exit(h):
|
|
h.press('PageDown')
|
|
h.await_cursor_position(x=0, y=1)
|
|
h.await_text('line_9')
|
|
|
|
h.press('^End')
|
|
h.await_cursor_position(x=0, y=6)
|
|
assert h.get_screen_line(5) == 'line_9'
|
|
|
|
|
|
def test_prompt_window_width():
|
|
with run() as h, and_exit(h):
|
|
h.press('^_')
|
|
h.await_text('enter line number:')
|
|
h.press('123')
|
|
with h.resize(width=23, height=24):
|
|
h.await_text('\nenter line number: «3')
|
|
with h.resize(width=22, height=24):
|
|
h.await_text('\nenter line numb…: «3')
|
|
with h.resize(width=7, height=24):
|
|
h.await_text('\n…: «3')
|
|
with h.resize(width=6, height=24):
|
|
h.await_text('\n123')
|
|
h.press('Enter')
|
|
|
|
|
|
def test_go_to_line_line(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)
|
|
assert h.get_screen_line(3) == 'line_9'
|
|
# should also go to the end of the file
|
|
_jump_to_line(-1)
|
|
h.await_cursor_position(x=0, y=4)
|
|
assert h.get_screen_line(3) == 'line_9'
|
|
# should go to beginning of file
|
|
_jump_to_line(-999)
|
|
h.await_cursor_position(x=0, y=1)
|
|
assert h.get_cursor_line() == 'line_0'
|
|
|
|
|
|
@pytest.mark.parametrize('key', ('Enter', '^C'))
|
|
def test_go_to_line_cancel(ten_lines, key):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('Down')
|
|
h.await_cursor_position(x=0, y=2)
|
|
|
|
h.press('^_')
|
|
h.await_text('enter line number:')
|
|
h.press(key)
|
|
h.await_cursor_position(x=0, y=2)
|
|
h.await_text('cancelled')
|
|
|
|
|
|
def test_go_to_line_not_an_integer():
|
|
with run() as h, and_exit(h):
|
|
h.press('^_')
|
|
h.await_text('enter line number:')
|
|
h.press_and_enter('asdf')
|
|
h.await_text("not an integer: 'asdf'")
|
|
|
|
|
|
def test_search_wraps(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('Down')
|
|
h.press('Down')
|
|
h.await_cursor_position(x=0, y=3)
|
|
h.press('^W')
|
|
h.await_text('search:')
|
|
h.press_and_enter('^line_0$')
|
|
h.await_text('search wrapped')
|
|
h.await_cursor_position(x=0, y=1)
|
|
|
|
|
|
def test_search_find_next_line(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.await_cursor_position(x=0, y=1)
|
|
h.press('^W')
|
|
h.await_text('search:')
|
|
h.press_and_enter('^line_')
|
|
h.await_cursor_position(x=0, y=2)
|
|
|
|
|
|
def test_search_find_later_in_line():
|
|
with run() as h, and_exit(h):
|
|
h.press_and_enter('lol')
|
|
h.press('Up')
|
|
h.press('Right')
|
|
h.await_cursor_position(x=1, y=1)
|
|
|
|
h.press('^W')
|
|
h.await_text('search:')
|
|
h.press_and_enter('l')
|
|
h.await_cursor_position(x=2, y=1)
|
|
|
|
|
|
def test_search_only_one_match_already_at_that_match(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('Down')
|
|
h.await_cursor_position(x=0, y=2)
|
|
h.press('^W')
|
|
h.await_text('search:')
|
|
h.press_and_enter('^line_1$')
|
|
h.await_text('this is the only occurrence')
|
|
h.await_cursor_position(x=0, y=2)
|
|
|
|
|
|
def test_search_not_found(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_invalid_regex(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^W')
|
|
h.await_text('search:')
|
|
h.press_and_enter('invalid(regex')
|
|
h.await_text("invalid regex: 'invalid(regex'")
|
|
|
|
|
|
@pytest.mark.parametrize('key', ('Enter', '^C'))
|
|
def test_search_cancel(ten_lines, key):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^W')
|
|
h.await_text('search:')
|
|
h.press(key)
|
|
h.await_text('cancelled')
|
|
|
|
|
|
def test_search_repeated_search(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^W')
|
|
h.press('line')
|
|
h.await_text('search: line')
|
|
h.press('Enter')
|
|
h.await_cursor_position(x=0, y=2)
|
|
|
|
h.press('^W')
|
|
h.await_text('search [line]:')
|
|
h.press('Enter')
|
|
h.await_cursor_position(x=0, y=3)
|
|
|
|
|
|
def test_search_history_recorded():
|
|
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_search_history_duplicates_dont_repeat():
|
|
with run() as h, and_exit(h):
|
|
h.press('^W')
|
|
h.await_text('search:')
|
|
h.press_and_enter('search1')
|
|
h.await_text('no matches')
|
|
|
|
h.press('^W')
|
|
h.await_text('search [search1]:')
|
|
h.press_and_enter('search2')
|
|
h.await_text('no matches')
|
|
|
|
h.press('^W')
|
|
h.await_text('search [search2]:')
|
|
h.press_and_enter('search2')
|
|
h.await_text('no matches')
|
|
|
|
h.press('^W')
|
|
h.press('Up')
|
|
h.await_text('search2')
|
|
h.press('Up')
|
|
h.await_text('search1')
|
|
h.press('Enter')
|
|
|
|
|
|
def test_search_history_is_saved_between_sessions(xdg_data_home):
|
|
with run() as h, and_exit(h):
|
|
h.press('^W')
|
|
h.press_and_enter('search1')
|
|
h.press('^W')
|
|
h.press_and_enter('search2')
|
|
|
|
contents = xdg_data_home.join('babi/history/search').read()
|
|
assert contents == 'search1\nsearch2\n'
|
|
|
|
with run() as h, and_exit(h):
|
|
h.press('^W')
|
|
h.press('Up')
|
|
h.await_text('search: search2')
|
|
h.press('Up')
|
|
h.await_text('search: search1')
|
|
h.press('Enter')
|
|
|
|
|
|
def test_search_multiple_sessions_append_to_history(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_reverse_search_history(xdg_data_home, ten_lines):
|
|
xdg_data_home.join('babi/history/search').ensure().write(
|
|
'line_5\n'
|
|
'line_3\n'
|
|
'line_1\n',
|
|
)
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^W')
|
|
h.press('^R')
|
|
h.await_text('search(reverse-search)``:')
|
|
h.press('line')
|
|
h.await_text('search(reverse-search)`line`: line_1')
|
|
h.press('a')
|
|
h.await_text('search(failed reverse-search)`linea`: line_1')
|
|
h.press('BSpace')
|
|
h.await_text('search(reverse-search)`line`: line_1')
|
|
h.press('^R')
|
|
h.await_text('search(reverse-search)`line`: line_3')
|
|
h.press('Enter')
|
|
h.await_cursor_position(x=0, y=4)
|
|
|
|
|
|
def test_search_reverse_search_history_pos_after(xdg_data_home, ten_lines):
|
|
xdg_data_home.join('babi/history/search').ensure().write(
|
|
'line_3\n',
|
|
)
|
|
with run(str(ten_lines), height=20) as h, and_exit(h):
|
|
h.press('^W')
|
|
h.press('^R')
|
|
h.press('line')
|
|
h.await_text('search(reverse-search)`line`: line_3')
|
|
h.press('Right')
|
|
h.await_text('search: line_3')
|
|
h.await_cursor_position(y=19, x=14)
|
|
h.press('^C')
|
|
|
|
|
|
def test_search_reverse_search_enter_saves_entry(xdg_data_home, ten_lines):
|
|
xdg_data_home.join('babi/history/search').ensure().write(
|
|
'line_1\n'
|
|
'line_3\n',
|
|
)
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^W')
|
|
h.press('^R')
|
|
h.press('1')
|
|
h.await_text('search(reverse-search)`1`: line_1')
|
|
h.press('Enter')
|
|
h.press('^W')
|
|
h.press('Up')
|
|
h.await_text('search [line_1]: line_1')
|
|
h.press('^C')
|
|
|
|
|
|
def test_search_reverse_search_history_cancel():
|
|
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_reverse_search_resizing():
|
|
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_does_not_wrap_around(xdg_data_home):
|
|
xdg_data_home.join('babi/history/search').ensure().write(
|
|
'line_1\n'
|
|
'line_3\n',
|
|
)
|
|
with run() as h, and_exit(h):
|
|
h.press('^W')
|
|
h.press('^R')
|
|
# this should not wrap around
|
|
for i in range(6):
|
|
h.press('^R')
|
|
h.await_text('search(reverse-search)``: line_1')
|
|
h.press('^C')
|
|
|
|
|
|
def test_search_reverse_search_ctrl_r_on_failed_match(xdg_data_home):
|
|
xdg_data_home.join('babi/history/search').ensure().write(
|
|
'nomatch\n'
|
|
'line_1\n',
|
|
)
|
|
with run() as h, and_exit(h):
|
|
h.press('^W')
|
|
h.press('^R')
|
|
h.press('line')
|
|
h.await_text('search(reverse-search)`line`: line_1')
|
|
h.press('^R')
|
|
h.await_text('search(failed reverse-search)`line`: line_1')
|
|
h.press('^C')
|
|
|
|
|
|
def test_search_reverse_search_keeps_current_text_displayed():
|
|
with run() as h, and_exit(h):
|
|
h.press('^W')
|
|
h.press('ohai')
|
|
h.await_text('search: ohai')
|
|
h.press('^R')
|
|
h.await_text('search(reverse-search)``: ohai')
|
|
h.press('^C')
|
|
|
|
|
|
@pytest.mark.parametrize('key', ('^C', 'Enter'))
|
|
def test_replace_cancel(key):
|
|
with run() as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press(key)
|
|
h.await_text('cancelled')
|
|
|
|
|
|
def test_replace_invalid_regex():
|
|
with run() as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('(')
|
|
h.await_text("invalid regex: '('")
|
|
|
|
|
|
def test_replace_cancel_at_replace_string():
|
|
with run() as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('hello')
|
|
h.await_text('replace with:')
|
|
h.press('^C')
|
|
h.await_text('cancelled')
|
|
|
|
|
|
def test_replace_actual_contents(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('line_0')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('ohai')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.press('y')
|
|
h.await_text_missing('line_0')
|
|
h.await_text('ohai')
|
|
h.await_text(' *')
|
|
h.await_text('replaced 1 occurrence')
|
|
|
|
|
|
def test_replace_cancel_at_individual_replace(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter(r'line_\d')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('ohai')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.press('^C')
|
|
h.await_text('cancelled')
|
|
|
|
|
|
def test_replace_unknown_characters_at_individual_replace(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter(r'line_\d')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('ohai')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.press('?')
|
|
h.press('^C')
|
|
h.await_text('cancelled')
|
|
|
|
|
|
def test_replace_say_no_to_individual_replace(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('line_[135]')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('ohai')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.press('y')
|
|
h.await_text_missing('line_1')
|
|
h.press('n')
|
|
h.await_text('line_3')
|
|
h.press('y')
|
|
h.await_text_missing('line_5')
|
|
h.await_text('replaced 2 occurrences')
|
|
|
|
|
|
def test_replace_all(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter(r'line_(\d)')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter(r'ohai+\1')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.press('a')
|
|
h.await_text_missing('line')
|
|
h.await_text('ohai+1')
|
|
h.await_text('replaced 10 occurrences')
|
|
|
|
|
|
def test_replace_with_empty_string(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('line_1')
|
|
h.await_text('replace with:')
|
|
h.press('Enter')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.press('y')
|
|
h.await_text_missing('line_1')
|
|
|
|
|
|
def test_replace_search_not_found(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('wat')
|
|
# TODO: would be nice to not prompt for a replace string in this case
|
|
h.await_text('replace with:')
|
|
h.press('Enter')
|
|
h.await_text('no matches')
|
|
|
|
|
|
def test_replace_small_window_size(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('line')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('wat')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
|
|
with h.resize(width=8, height=24):
|
|
h.await_text('replace…')
|
|
|
|
h.press('^C')
|
|
|
|
|
|
def test_replace_line_goes_off_screen():
|
|
with run() as h, and_exit(h):
|
|
h.press(f'{"a" * 20}{"b" * 90}')
|
|
h.press('^A')
|
|
h.await_text(f'{"a" * 20}{"b" * 59}»')
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('b+')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('wat')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.await_text(f'{"a" * 20}{"b" * 59}»')
|
|
h.press('y')
|
|
h.await_text(f'{"a" * 20}wat')
|
|
h.await_text('replaced 1 occurrence')
|
|
|
|
|
|
def test_replace_undo_undoes_only_one(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('line')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('wat')
|
|
h.press('y')
|
|
h.await_text_missing('line_0')
|
|
h.press('y')
|
|
h.await_text_missing('line_1')
|
|
h.press('^C')
|
|
h.press('M-u')
|
|
h.await_text('line_1')
|
|
h.await_text_missing('line_0')
|
|
|
|
|
|
def test_replace_multiple_occurrences_in_line():
|
|
with run() as h, and_exit(h):
|
|
h.press('baaaaabaaaaa')
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('a+')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('q')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.press('a')
|
|
h.await_text('bqbq')
|
|
|
|
|
|
def test_replace_after_wrapping(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('Down')
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('line_[02]')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('ohai')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.press('y')
|
|
h.await_text_missing('line_2')
|
|
h.press('y')
|
|
h.await_text_missing('line_0')
|
|
h.await_text('replaced 2 occurrences')
|
|
|
|
|
|
def test_replace_after_cursor_after_wrapping():
|
|
with run() as h, and_exit(h):
|
|
h.press('baaab')
|
|
h.press('Left')
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('b')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('q')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.press('n')
|
|
h.press('y')
|
|
h.await_text('replaced 1 occurrence')
|
|
h.await_text('qaaab')
|
|
|
|
|
|
def test_replace_separate_line_after_wrapping(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('Down')
|
|
h.press('Down')
|
|
h.press('^\\')
|
|
h.await_text('search (to replace):')
|
|
h.press_and_enter('line_[01]')
|
|
h.await_text('replace with:')
|
|
h.press_and_enter('_')
|
|
h.await_text('replace [y(es), n(o), a(ll)]?')
|
|
h.press('y')
|
|
h.await_text_missing('line_0')
|
|
h.press('y')
|
|
h.await_text_missing('line_1')
|
|
|
|
|
|
def test_scrolling_arrow_key_movement(ten_lines):
|
|
with run(str(ten_lines), height=10) as h, and_exit(h):
|
|
h.await_text('line_7')
|
|
# we should not have scrolled after 7 presses
|
|
for _ in range(7):
|
|
h.press('Down')
|
|
h.await_text('line_0')
|
|
h.await_cursor_position(x=0, y=8)
|
|
# but this should scroll down
|
|
h.press('Down')
|
|
h.await_text('line_8')
|
|
h.await_cursor_position(x=0, y=4)
|
|
assert h.get_cursor_line() == 'line_8'
|
|
# we should not have scrolled after 3 up presses
|
|
for _ in range(3):
|
|
h.press('Up')
|
|
h.await_text('line_9')
|
|
# but this should scroll up
|
|
h.press('Up')
|
|
h.await_text('line_0')
|
|
|
|
|
|
def test_ctrl_down_beginning_of_file(ten_lines):
|
|
with run(str(ten_lines), height=5) as h, and_exit(h):
|
|
h.press('^Down')
|
|
h.await_text('line_3')
|
|
h.await_cursor_position(x=0, y=1)
|
|
assert h.get_cursor_line() == 'line_1'
|
|
|
|
|
|
def test_ctrl_up_moves_screen_up_one_line(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_ctrl_up_at_beginning_of_file_does_nothing(ten_lines):
|
|
with run(str(ten_lines), height=5) as h, and_exit(h):
|
|
h.press('^Up')
|
|
h.await_text('line_0')
|
|
h.await_text('line_2')
|
|
h.await_cursor_position(x=0, y=1)
|
|
|
|
|
|
def test_ctrl_up_at_bottom_of_screen(ten_lines):
|
|
with run(str(ten_lines), height=5) as h, and_exit(h):
|
|
h.press('^Down')
|
|
h.press('Down')
|
|
h.press('Down')
|
|
h.await_text('line_1')
|
|
h.await_text('line_3')
|
|
h.await_cursor_position(x=0, y=3)
|
|
h.press('^Up')
|
|
h.await_text('line_0')
|
|
h.await_cursor_position(x=0, y=3)
|
|
|
|
|
|
def test_ctrl_down_at_end_of_file(ten_lines):
|
|
with run(str(ten_lines), height=5) as h, and_exit(h):
|
|
h.press('^End')
|
|
for i in range(4):
|
|
h.press('^Down')
|
|
h.press('Up')
|
|
h.await_text('line_9')
|
|
assert h.get_cursor_line() == 'line_9'
|
|
|
|
|
|
def test_ctrl_down_causing_cursor_movement_should_fix_x(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('line_1\n\nline_2\n\nline_3\n\nline_4\n')
|
|
|
|
with run(str(f), height=5) as h, and_exit(h):
|
|
h.press('Right')
|
|
h.press('^Down')
|
|
h.await_text_missing('\nline_1\n')
|
|
h.await_cursor_position(x=0, y=1)
|
|
|
|
|
|
def test_ctrl_up_causing_cursor_movement_should_fix_x(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('line_1\n\nline_2\n\nline_3\n\nline_4\n')
|
|
|
|
with run(str(f), height=5) as h, and_exit(h):
|
|
h.press('^Down')
|
|
h.press('^Down')
|
|
h.press('Down')
|
|
h.press('Down')
|
|
h.press('Right')
|
|
h.await_text('line_3')
|
|
h.press('^Up')
|
|
h.await_text_missing('3')
|
|
h.await_cursor_position(x=0, y=3)
|
|
|
|
|
|
@pytest.mark.parametrize('k', ('End', '^E'))
|
|
def test_end_key(tmpdir, k):
|
|
f = tmpdir.join('f')
|
|
f.write('hello world\nhello world\n')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('hello world')
|
|
h.await_cursor_position(x=0, y=1)
|
|
h.press(k)
|
|
h.await_cursor_position(x=11, y=1)
|
|
h.press('Down')
|
|
h.await_cursor_position(x=11, y=2)
|
|
|
|
|
|
@pytest.mark.parametrize('k', ('Home', '^A'))
|
|
def test_home_key(tmpdir, k):
|
|
f = tmpdir.join('f')
|
|
f.write('hello world\nhello world\n')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('hello world')
|
|
h.press('Down')
|
|
h.press('Left')
|
|
h.await_cursor_position(x=11, y=1)
|
|
h.press(k)
|
|
h.await_cursor_position(x=0, y=1)
|
|
h.press('Down')
|
|
h.await_cursor_position(x=0, y=2)
|
|
|
|
|
|
def test_resize_scrolls_up(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.await_text('line_9')
|
|
|
|
for _ in range(7):
|
|
h.press('Down')
|
|
h.await_cursor_position(x=0, y=8)
|
|
|
|
# a resize to a height of 10 should not scroll
|
|
with h.resize(80, 10):
|
|
h.await_text_missing('line_8')
|
|
h.await_cursor_position(x=0, y=8)
|
|
|
|
h.await_text('line_8')
|
|
|
|
# but a resize to smaller should
|
|
with h.resize(80, 9):
|
|
h.await_text_missing('line_0')
|
|
h.await_cursor_position(x=0, y=3)
|
|
# make sure we're still on the same line
|
|
assert h.get_cursor_line() == 'line_7'
|
|
|
|
|
|
def test_resize_scroll_does_not_go_negative(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
for _ in range(5):
|
|
h.press('Down')
|
|
h.await_cursor_position(x=0, y=6)
|
|
|
|
with h.resize(80, 7):
|
|
h.await_text_missing('line_9')
|
|
h.await_text('line_9')
|
|
|
|
for _ in range(2):
|
|
h.press('Up')
|
|
|
|
assert h.get_screen_line(1) == 'line_0'
|
|
|
|
|
|
def test_page_up_does_not_go_negative(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)
|
|
assert h.get_cursor_line() == 'line_0'
|
|
|
|
|
|
def test_very_narrow_window_status():
|
|
with run(height=50) as h, and_exit(h):
|
|
with h.resize(5, 50):
|
|
h.press('^J')
|
|
h.await_text('unkno')
|
|
|
|
|
|
def test_horizontal_scrolling(tmpdir):
|
|
f = tmpdir.join('f')
|
|
lots_of_text = ''.join(
|
|
''.join(str(i) * 10 for i in range(10))
|
|
for _ in range(10)
|
|
)
|
|
f.write(f'line1\n{lots_of_text}\n')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('6777777777»')
|
|
h.press('Down')
|
|
for _ in range(78):
|
|
h.press('Right')
|
|
h.await_text('6777777777»')
|
|
h.press('Right')
|
|
h.await_text('«77777778')
|
|
h.await_text('344444444445»')
|
|
h.await_cursor_position(x=7, y=2)
|
|
for _ in range(71):
|
|
h.press('Right')
|
|
h.await_text('«77777778')
|
|
h.await_text('344444444445»')
|
|
h.press('Right')
|
|
h.await_text('«444445')
|
|
h.await_text('1222»')
|
|
|
|
|
|
def test_horizontal_scrolling_exact_width(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('0' * 80)
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('000')
|
|
for _ in range(78):
|
|
h.press('Right')
|
|
h.await_text_missing('»')
|
|
h.await_cursor_position(x=78, y=1)
|
|
h.press('Right')
|
|
h.await_text('«0000000')
|
|
h.await_cursor_position(x=7, y=1)
|
|
|
|
|
|
def test_horizontal_scrolling_narrow_window(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write(''.join(str(i) * 10 for i in range(10)))
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
with h.resize(5, 24):
|
|
h.await_text('0000»')
|
|
for _ in range(3):
|
|
h.press('Right')
|
|
h.await_text('0000»')
|
|
h.press('Right')
|
|
h.await_cursor_position(x=3, y=1)
|
|
h.await_text('«000»')
|
|
for _ in range(6):
|
|
h.press('Right')
|
|
h.await_text('«001»')
|
|
|
|
|
|
def test_window_width_1(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('hello')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
with h.resize(1, 24):
|
|
h.await_text('»')
|
|
for _ in range(3):
|
|
h.press('Right')
|
|
h.await_text('hello')
|
|
h.await_cursor_position(x=3, y=1)
|
|
|
|
|
|
def test_basic_text_editing(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!')
|
|
assert h.screenshot().strip().endswith('world\nbye!')
|
|
|
|
|
|
def test_backspace_at_beginning_of_file():
|
|
with run() as h, and_exit(h):
|
|
h.press('Bspace')
|
|
h.await_text_missing('unknown key')
|
|
assert h.screenshot().strip().splitlines()[1:] == []
|
|
assert '*' not in h.screenshot()
|
|
|
|
|
|
def test_backspace_joins_lines(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('foo\nbar\nbaz\n')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('foo')
|
|
h.press('Down')
|
|
h.press('Bspace')
|
|
h.await_text('foobar')
|
|
h.await_text('f *')
|
|
h.await_cursor_position(x=3, y=1)
|
|
# pressing down should retain the X position
|
|
h.press('Down')
|
|
h.await_cursor_position(x=3, y=2)
|
|
|
|
|
|
def test_backspace_at_end_of_file_still_allows_scrolling_down(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('hello world')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('hello world')
|
|
h.press('Down')
|
|
h.press('Bspace')
|
|
h.press('Down')
|
|
h.await_cursor_position(x=0, y=2)
|
|
assert '*' not in h.screenshot()
|
|
|
|
|
|
def test_backspace_deletes_text(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('ohai there')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('ohai there')
|
|
for _ in range(3):
|
|
h.press('Right')
|
|
h.press('Bspace')
|
|
h.await_text('ohi')
|
|
h.await_text('f *')
|
|
h.await_cursor_position(x=2, y=1)
|
|
|
|
|
|
def test_delete_at_end_of_file(tmpdir):
|
|
with run() as h, and_exit(h):
|
|
h.press('DC')
|
|
h.await_text_missing('unknown key')
|
|
h.await_text_missing('*')
|
|
|
|
|
|
def test_delete_removes_character_afterwards(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('hello world')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('hello world')
|
|
h.press('Right')
|
|
h.press('DC')
|
|
h.await_text('hllo world')
|
|
h.await_text('f *')
|
|
|
|
|
|
def test_delete_at_end_of_line(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('hello\nworld\n')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('hello')
|
|
h.press('Down')
|
|
h.press('Left')
|
|
h.press('DC')
|
|
h.await_text('helloworld')
|
|
h.await_text('f *')
|
|
|
|
|
|
def test_press_enter_beginning_of_file(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('hello world')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('hello world')
|
|
h.press('Enter')
|
|
h.await_text('\n\nhello world')
|
|
h.await_cursor_position(x=0, y=2)
|
|
h.await_text('f *')
|
|
|
|
|
|
def test_press_enter_mid_line(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('hello world')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('hello world')
|
|
for _ in range(5):
|
|
h.press('Right')
|
|
h.press('Enter')
|
|
h.await_text('hello\n world')
|
|
h.await_cursor_position(x=0, y=2)
|
|
h.press('Up')
|
|
h.await_cursor_position(x=0, y=1)
|
|
|
|
|
|
def test_suspend(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('hello')
|
|
|
|
with PrintsErrorRunner('bash', '--norc') as h:
|
|
cmd = (sys.executable, '-mcoverage', 'run', '-m', 'babi', str(f))
|
|
h.press_and_enter(' '.join(shlex.quote(part) for part in cmd))
|
|
h.await_text(babi.VERSION_STR)
|
|
h.await_text('hello')
|
|
|
|
h.press('^Z')
|
|
h.await_text_missing('hello')
|
|
|
|
h.press_and_enter('fg')
|
|
h.await_text('hello')
|
|
|
|
h.press('^X')
|
|
h.press_and_enter('exit')
|
|
h.await_exit()
|
|
|
|
|
|
def test_suspend_with_resize(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('hello')
|
|
|
|
with PrintsErrorRunner('bash', '--norc') as h:
|
|
cmd = (sys.executable, '-mcoverage', 'run', '-m', 'babi', str(f))
|
|
h.press_and_enter(' '.join(shlex.quote(part) for part in cmd))
|
|
h.await_text(babi.VERSION_STR)
|
|
h.await_text('hello')
|
|
|
|
h.press('^Z')
|
|
h.await_text_missing('hello')
|
|
|
|
with h.resize(80, 10):
|
|
h.press_and_enter('fg')
|
|
h.await_text('hello')
|
|
|
|
h.press('^X')
|
|
h.press_and_enter('exit')
|
|
h.await_exit()
|
|
|
|
|
|
def test_multiple_files(tmpdir):
|
|
a = tmpdir.join('file_a')
|
|
a.write('a text')
|
|
b = tmpdir.join('file_b')
|
|
b.write('b text')
|
|
c = tmpdir.join('file_c')
|
|
c.write('c text')
|
|
|
|
with run(str(a), str(b), str(c)) as h:
|
|
h.await_text('file_a')
|
|
h.await_text('[1/3]')
|
|
h.await_text('a text')
|
|
h.press('Right')
|
|
h.await_cursor_position(x=1, y=1)
|
|
|
|
h.press('M-Right')
|
|
h.await_text('file_b')
|
|
h.await_text('[2/3]')
|
|
h.await_text('b text')
|
|
h.await_cursor_position(x=0, y=1)
|
|
|
|
h.press('M-Left')
|
|
h.await_text('file_a')
|
|
h.await_text('[1/3]')
|
|
h.await_cursor_position(x=1, y=1)
|
|
|
|
# wrap around
|
|
h.press('M-Left')
|
|
h.await_text('file_c')
|
|
h.await_text('[3/3]')
|
|
h.await_text('c text')
|
|
|
|
# make sure to clear statuses when switching files
|
|
h.press('^J')
|
|
h.await_text('unknown key')
|
|
h.press('M-Right')
|
|
h.await_text_missing('unknown key')
|
|
h.press('^J')
|
|
h.await_text('unknown key')
|
|
h.press('M-Left')
|
|
h.await_text_missing('unknown key')
|
|
|
|
# also make sure to clear statuses when exiting files
|
|
h.press('^J')
|
|
h.await_text('unknown key')
|
|
h.press('^X')
|
|
h.await_text('file_a')
|
|
h.await_text_missing('unknown key')
|
|
h.press('^X')
|
|
h.await_text('file_b')
|
|
h.press('^X')
|
|
h.await_exit()
|
|
|
|
|
|
def test_save_no_filename_specified(tmpdir):
|
|
f = tmpdir.join('f')
|
|
|
|
with run() as h, and_exit(h):
|
|
h.press('hello world')
|
|
h.press('^S')
|
|
h.await_text('enter filename:')
|
|
h.press_and_enter(str(f))
|
|
h.await_text('saved! (1 line written)')
|
|
h.await_text_missing('*')
|
|
assert f.read() == 'hello world\n'
|
|
|
|
|
|
@pytest.mark.parametrize('k', ('Enter', '^C'))
|
|
def test_save_no_filename_specified_cancel(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_saving_file_on_disk_changes(tmpdir):
|
|
# TODO: this should show some sort of diffing thing or just allow overwrite
|
|
f = tmpdir.join('f')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
f.write('hello world')
|
|
|
|
h.press('^S')
|
|
h.await_text('file changed on disk, not implemented')
|
|
|
|
|
|
def test_allows_saving_same_contents_as_modified_contents(tmpdir):
|
|
f = tmpdir.join('f')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
f.write('hello world\n')
|
|
h.press('hello world')
|
|
h.await_text('hello world')
|
|
|
|
h.press('^S')
|
|
h.await_text('saved! (1 line written)')
|
|
h.await_text_missing('*')
|
|
|
|
assert f.read() == 'hello world\n'
|
|
|
|
|
|
def test_allows_saving_if_file_on_disk_does_not_change(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write('hello world\n')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.await_text('hello world')
|
|
h.press('ohai')
|
|
h.press('Enter')
|
|
|
|
h.press('^S')
|
|
h.await_text('saved! (2 lines written)')
|
|
h.await_text_missing('*')
|
|
|
|
assert f.read() == 'ohai\nhello world\n'
|
|
|
|
|
|
def test_save_file_when_it_did_not_exist(tmpdir):
|
|
f = tmpdir.join('f')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.press('hello world')
|
|
h.press('^S')
|
|
h.await_text('saved! (1 line written)')
|
|
h.await_text_missing('*')
|
|
|
|
assert f.read() == 'hello world\n'
|
|
|
|
|
|
def test_quit_via_colon_q():
|
|
with run() as h:
|
|
trigger_command_mode(h)
|
|
h.press_and_enter(':q')
|
|
h.await_exit()
|
|
|
|
|
|
def test_key_navigation_in_command_mode():
|
|
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('Bspace')
|
|
h.await_cursor_position(x=10, y=23)
|
|
h.await_text('\nhello worl\n')
|
|
|
|
h.press('Home')
|
|
|
|
h.press('Bspace') # does nothing at beginning
|
|
h.await_cursor_position(x=0, y=23)
|
|
h.await_text('\nhello worl\n')
|
|
|
|
h.press('DC')
|
|
h.await_cursor_position(x=0, y=23)
|
|
h.await_text('\nello worl\n')
|
|
|
|
# unknown keys don't do anything
|
|
h.press('^J')
|
|
h.await_text('\nello worl\n')
|
|
|
|
h.press('Enter')
|
|
|
|
|
|
def test_save_via_command_mode(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_repeated_command_mode_does_not_show_previous_command(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(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_resizing_and_scrolling_in_command_mode():
|
|
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')
|
|
|
|
|
|
def test_invalid_command():
|
|
with run() as h, and_exit(h):
|
|
trigger_command_mode(h)
|
|
h.press_and_enter(':fake')
|
|
h.await_text('invalid command: :fake')
|
|
|
|
|
|
def test_empty_command_is_noop():
|
|
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_cancel_command_mode():
|
|
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_current_position(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^C')
|
|
h.await_text('line 1, col 1 (of 10 lines)')
|
|
h.press('Right')
|
|
h.press('^C')
|
|
h.await_text('line 1, col 2 (of 10 lines)')
|
|
h.press('Down')
|
|
h.press('^C')
|
|
h.await_text('line 2, col 2 (of 10 lines)')
|
|
h.press('Up')
|
|
for i in range(10):
|
|
h.press('^K')
|
|
h.press('^C')
|
|
h.await_text('line 1, col 1 (of 1 line)')
|
|
|
|
|
|
def test_cut_and_uncut(ten_lines):
|
|
with run(str(ten_lines)) as h, and_exit(h):
|
|
h.press('^K')
|
|
h.await_text_missing('line_0')
|
|
h.await_text(' *')
|
|
h.press('^U')
|
|
h.await_text('line_0')
|
|
|
|
h.press('^Home')
|
|
h.press('^K')
|
|
h.press('^K')
|
|
h.await_text_missing('line_1')
|
|
h.press('^U')
|
|
h.await_text('line_0')
|
|
|
|
|
|
def test_cut_at_beginning_of_file():
|
|
with run() as h, and_exit(h):
|
|
h.press('^K')
|
|
h.press('^K')
|
|
h.press('^K')
|
|
h.await_text_missing('*')
|
|
|
|
|
|
def test_cut_end_of_file():
|
|
with run() as h, and_exit(h):
|
|
h.press('hi')
|
|
h.press('Down')
|
|
h.press('^K')
|
|
h.press('hi')
|
|
|
|
|
|
def test_cut_uncut_multiple_file_buffers(tmpdir):
|
|
f1 = tmpdir.join('f1')
|
|
f1.write('hello\nworld\n')
|
|
f2 = tmpdir.join('f2')
|
|
f2.write('good\nbye\n')
|
|
|
|
with run(str(f1), str(f2)) as h, and_exit(h):
|
|
h.press('^K')
|
|
h.await_text_missing('hello')
|
|
h.press('^X')
|
|
h.await_text_missing('world')
|
|
h.press('^U')
|
|
h.await_text('hello\ngood\nbye\n')
|
|
|
|
|
|
def test_nothing_to_undo_redo():
|
|
with run() as h, and_exit(h):
|
|
h.press('M-u')
|
|
h.await_text('nothing to undo!')
|
|
h.press('M-U')
|
|
h.await_text('nothing to redo!')
|
|
|
|
|
|
def test_undo_redo():
|
|
with run() as h, and_exit(h):
|
|
h.press('hello')
|
|
h.await_text('hello')
|
|
h.press('M-u')
|
|
h.await_text('undo: text')
|
|
h.await_text_missing('hello')
|
|
h.await_text_missing(' *')
|
|
h.press('M-U')
|
|
h.await_text('redo: text')
|
|
h.await_text('hello')
|
|
h.await_text(' *')
|
|
|
|
|
|
def test_undo_redo_movement_interrupts_actions():
|
|
with run() as h, and_exit(h):
|
|
h.press('hello')
|
|
h.press('Left')
|
|
h.press('Right')
|
|
h.press('world')
|
|
h.press('M-u')
|
|
h.await_text('undo: text')
|
|
h.await_text('hello')
|
|
|
|
|
|
def test_undo_redo_action_interrupts_actions():
|
|
with run() as h, and_exit(h):
|
|
h.press('hello')
|
|
h.await_text('hello')
|
|
h.press('Bspace')
|
|
h.await_text_missing('hello')
|
|
h.press('M-u')
|
|
h.await_text('hello')
|
|
h.press('world')
|
|
h.await_text('helloworld')
|
|
h.press('M-u')
|
|
h.await_text_missing('world')
|
|
h.await_text('hello')
|
|
|
|
|
|
def test_undo_redo_mixed_newlines(tmpdir):
|
|
f = tmpdir.join('f')
|
|
f.write_binary(b'foo\nbar\r\n')
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.press('hello')
|
|
h.press('M-u')
|
|
h.await_text('undo: text')
|
|
h.await_text(' *')
|
|
|
|
|
|
def test_undo_redo_with_save(tmpdir):
|
|
f = tmpdir.join('f').ensure()
|
|
|
|
with run(str(f)) as h, and_exit(h):
|
|
h.press('hello')
|
|
h.press('^S')
|
|
h.await_text_missing(' *')
|
|
h.press('M-u')
|
|
h.await_text(' *')
|
|
h.press('M-U')
|
|
h.await_text_missing(' *')
|
|
h.press('M-u')
|
|
h.await_text(' *')
|
|
h.press('^S')
|
|
h.await_text_missing(' *')
|
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h.press('M-U')
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h.await_text(' *')
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|
|
|
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def test_undo_redo_implicit_linebreak(tmpdir):
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f = tmpdir.join('f')
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|
|
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with run(str(f)) as h, and_exit(h):
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|
h.press('hello')
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|
h.press('M-u')
|
|
h.press('^S')
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|
h.await_text('saved!')
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|
assert f.read() == ''
|
|
h.press('M-U')
|
|
h.press('^S')
|
|
h.await_text('saved!')
|
|
assert f.read() == 'hello\n'
|
|
|
|
|
|
def test_redo_cleared_after_action(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_undo_no_action_when_noop():
|
|
with run() as h, and_exit(h):
|
|
h.press('hello')
|
|
h.press('Enter')
|
|
h.press('world')
|
|
h.press('Down')
|
|
h.press('^K')
|
|
h.press('M-u')
|
|
h.await_text('undo: text')
|
|
h.await_cursor_position(x=0, y=2)
|
|
|
|
|
|
def test_undo_redo_causes_scroll():
|
|
with run(height=8) as h, and_exit(h):
|
|
for i in range(10):
|
|
h.press('Enter')
|
|
h.await_cursor_position(x=0, y=3)
|
|
h.press('M-u')
|
|
h.await_cursor_position(x=0, y=1)
|
|
h.press('M-U')
|
|
h.await_cursor_position(x=0, y=4)
|