def test_traject_consume_parameter():
class app(morepath.App):
pass
dectate.commit(app)
traject = app.config.path_registry
class Model(object):
def __init__(self, a):
self.a = a
get_param = ParameterFactory({'a': 0}, {'a': Converter(int)}, [])
traject.add_pattern('sub', (Model, get_param))
mount = app()
found, request = consume(mount, 'sub?a=1')
assert isinstance(found, Model)
assert found.a == 1
assert request.unconsumed == []
found, request = consume(mount, 'sub')
assert isinstance(found, Model)
assert found.a == 0
assert request.unconsumed == []
def test_extra_parameters():
get_parameters = ParameterFactory({'a': None}, {}, [], True)
assert get_parameters(fake_request('?a=foo')) == {
'a': 'foo',
'extra_parameters': {}}
assert get_parameters(fake_request('?b=foo')) == {
'a': None,
'extra_parameters': {'b': 'foo'}}
assert get_parameters(fake_request('?a=foo&b=bar')) == {
'a': 'foo',
'extra_parameters': {'b': 'bar'}}
def test_parameter_required():
get_parameters = ParameterFactory({'a': None}, {}, ['a'])
assert get_parameters(fake_request('?a=foo')) == {'a': 'foo'}
with pytest.raises(HTTPBadRequest):
get_parameters(fake_request(''))
def test_single_parameter_int_default():
get_parameters = ParameterFactory({'a': 0}, {'a': Converter(int)}, [])
assert get_parameters(fake_request('?a=1')) == {'a': 1}
assert get_parameters(fake_request('')) == {'a': 0}
with pytest.raises(HTTPBadRequest):
get_parameters(fake_request('?a=A'))
def test_single_parameter_default():
get_parameters = ParameterFactory({'a': 'default'}, {}, [])
assert get_parameters(fake_request('?a=A')) == {'a': 'A'}
assert get_parameters(fake_request('')) == {'a': 'default'}
def test_single_parameter():
get_parameters = ParameterFactory({'a': None}, {'a': Converter(str)}, [])
assert get_parameters(fake_request('?a=A')) == {'a': 'A'}
assert get_parameters(fake_request('')) == {'a': None}
def test_empty_parameter_factory():
get_parameters = ParameterFactory({}, {}, [])
assert get_parameters(fake_request('')) == {}
# unexpected parameter is ignored
assert get_parameters(fake_request('?a=A')) == {}
def test_parse_variables():
assert parse_variables('No variables') == []
assert parse_variables('The {foo} is the {bar}.') == ['foo', 'bar']
with pytest.raises(TrajectError):
parse_variables('{}')
with pytest.raises(TrajectError):
parse_variables('{1illegal}')
def consume(app, path):
request = app.request(webob.Request.blank(path).environ)
return traject_consume(app, request), request
paramfac = ParameterFactory({}, {}, [])
def test_traject_consume():
class app(morepath.App):
pass
dectate.commit(app)
traject = app.config.path_registry
traject.add_pattern('sub', (Model, paramfac))
mount = app()
found, request = consume(mount, 'sub')
assert isinstance(found, Model)