def test_pager():
with TemporaryFile() as f:
with patch.object(pager_mod, 'Popen', new=stored_popen(f)):
pager('paging through cat', 'cat')
f.seek(0)
data = f.read()
if not PY2: # pragma: Python 3
data = data.decode()
expect(data) == 'paging through cat'
def test_disable_pager(capsys):
pager('pager forcibly disabled', pager=None)
assert capsys.readouterr()[0] == 'pager forcibly disabled\n'
def test_pager(monkeypatch, capfd):
pager('paging through cat', pager='cat')
assert capfd.readouterr()[0] == 'paging through cat'
def test_disable_pager(stdout):
pager('pager forcibly disabled', None)
expect(stdout.getvalue()) == 'pager forcibly disabled\n'
def test_default_less_config():
with TemporaryFile() as f:
with patch.object(pager_mod, 'Popen', new=stored_popen(f)):
with patch_env(clear=True):
pager('pager forcibly disabled')
expect(getenv('LESS')) == 'FRSX'