fune/python/mozterm/test/test_terminal.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
1.2 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
import os
import sys
import mozunit
import pytest
from mozterm import Terminal, NullTerminal
def test_terminal():
blessings = pytest.importorskip("blessings")
term = Terminal()
assert isinstance(term, blessings.Terminal)
term = Terminal(disable_styling=True)
assert isinstance(term, NullTerminal)
del sys.modules["blessings"]
orig = sys.path[:]
for path in orig:
if "blessings" in path:
sys.path.remove(path)
term = Terminal()
assert isinstance(term, NullTerminal)
with pytest.raises(ImportError):
term = Terminal(raises=True)
sys.path = orig
def test_null_terminal():
term = NullTerminal()
assert term.red("foo") == "foo"
assert term.red == ""
assert term.color(1) == ""
assert term.number_of_colors == 0
assert term.width == 0
assert term.height == 0
assert term.is_a_tty == os.isatty(sys.stdout.fileno())
if __name__ == "__main__":
mozunit.main()