def test_main(monkeypatch, config, errmsg):
"""Check that the arg parsing all works."""
c = [False]
def set_clear(*a):
"""Remember that clear was run."""
c[0] = True
def my_expanduser(path):
if path == '~/.wallsrc':
return config
return path
monkeypatch.setattr('os.path.expanduser', my_expanduser)
monkeypatch.setattr('flickrapi.FlickrAPI.walk', lambda self, **kw: [])
monkeypatch.setattr('walls.clear_dir', set_clear)
with errmsg('No matching photos found.\n'):
walls.main(['walls'])
assert not c[0]
for args in [['-c'], ['--clear'], ['-c', config], [config, '-c'],
['--clear', config], [config, '--clear']]:
with errmsg('No matching photos found.\n'):
walls.main(['walls'] + args)
assert c[0]
# Reset clear
c[0] = False
def test_default_config(config, monkeypatch):
"""Override expanduser to point to our temporary config file."""
def my_expanduser(path):
if path == '~/.wallsrc':
return config
return path
monkeypatch.setattr('os.path.expanduser', my_expanduser)
monkeypatch.setattr('walls.run', lambda *a: None)
walls.main(['walls'])
def test_usage(errmsg):
"""Make sure we print out the usage if the arguments are invalid."""
with errmsg('Usage: walls [-c] [config_file]\n'):
walls.main(['walls', 'config_file', 'blah'])
