fune/python/mozterm/test/test_widgets.py
Ricky Stewart 02a7b4ebdf Bug 1654103: Standardize on Black for Python code in mozilla-central.
Allow-list all Python code in tree for use with the black linter, and re-format all code in-tree accordingly.

To produce this patch I did all of the following:

1. Make changes to tools/lint/black.yml to remove include: stanza and update list of source extensions.

2. Run ./mach lint --linter black --fix

3. Make some ad-hoc manual updates to python/mozbuild/mozbuild/test/configure/test_configure.py -- it has some hard-coded line numbers that the reformat breaks.

4. Make some ad-hoc manual updates to `testing/marionette/client/setup.py`, `testing/marionette/harness/setup.py`, and `testing/firefox-ui/harness/setup.py`, which have hard-coded regexes that break after the reformat.

5. Add a set of exclusions to black.yml. These will be deleted in a follow-up bug (1672023).

# ignore-this-changeset

Differential Revision: https://phabricator.services.mozilla.com/D94045
2020-10-26 18:34:53 +00:00

51 lines
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()