gecko-dev/python/mozterm/test/test_widgets.py

50 строки
1.3 KiB
Python

# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
from __future__ import absolute_import, unicode_literals
from io import StringIO
import mozunit
import pytest
from mozterm import Terminal
from mozterm.widgets import Footer
@pytest.fixture
def terminal(monkeypatch):
blessings = pytest.importorskip('blessings')
kind = 'xterm-256color'
try:
term = Terminal(stream=StringIO(), force_styling=True, kind=kind)
except blessings.curses.error:
pytest.skip("terminal '{}' not found".format(kind))
# For some reason blessings returns None for width/height though a comment
# says that shouldn't ever happen.
monkeypatch.setattr(term, '_height_and_width', lambda: (100, 100))
return term
def test_footer(terminal):
footer = Footer(terminal=terminal)
footer.write([
('dim', 'foo'),
('green', 'bar'),
])
value = terminal.stream.getvalue()
expected = "\x1b7\x1b[2mfoo\x1b(B\x1b[m \x1b[32mbar\x1b(B\x1b[m\x1b8"
assert value == expected
footer.clear()
value = terminal.stream.getvalue()[len(value):]
expected = "\x1b[1G\x1b[K"
assert value == expected
if __name__ == '__main__':
mozunit.main()