def test_traject_consumer_combination():
app = App()
traject = Traject()
def get_model(foo):
result = Model()
result.foo = foo
return result
traject.register('special', Special)
traject.register('{foo}', get_model)
app.register(generic.traject, [App], lambda base: traject)
found, obj, stack = traject_consumer(app, parse_path('something'),
Lookup(app))
assert found
assert isinstance(obj, Model)
assert stack == []
assert obj.foo == 'something'
found, obj, stack = traject_consumer(app, parse_path('special'),
Lookup(app))
assert found
assert isinstance(obj, Special)
assert stack == []
def test_traject_consume_combination():
class app(morepath.App):
pass
traject = Traject()
def get_model(foo):
result = Model()
result.foo = foo
return result
traject.add_pattern('special', (Special, paramfac))
traject.add_pattern('{foo}', (get_model, paramfac))
registry = app.registry
registry.register(generic.traject, [App], lambda base: traject)
registry.register(generic.context, [object], lambda obj: {})
found, request = consume(app(), 'something')
assert isinstance(found, Model)
assert request.unconsumed == []
assert found.foo == 'something'
found, request = consume(app(), 'special')
assert isinstance(found, Special)
assert request.unconsumed == []
def test_traject_nested_with_variable():
app = App()
traject = Traject()
def get_model(id):
result = Model()
result.id = id
return result
def get_special(id):
result = Special()
result.id = id
return result
traject.add_pattern("{id}", (get_model, paramfac))
traject.add_pattern("{id}/sub", (get_special, paramfac))
app.register(generic.traject, [App], lambda base: traject)
app.register(generic.context, [object], lambda obj: {})
found, request = consume(app, "a")
assert isinstance(found, Model)
assert request.unconsumed == []
found, request = consume(app, "b")
assert isinstance(found, Model)
assert request.unconsumed == []
found, request = consume(app, "a/sub")
assert isinstance(found, Special)
assert request.unconsumed == []
def test_traject_nested_with_variable():
class app(morepath.App):
pass
traject = Traject()
def get_model(id):
result = Model()
result.id = id
return result
def get_special(id):
result = Special()
result.id = id
return result
traject.add_pattern('{id}', (get_model, paramfac))
traject.add_pattern('{id}/sub', (get_special, paramfac))
registry = app.registry
registry.register(generic.traject, [App], lambda base: traject)
registry.register(generic.context, [object], lambda obj: {})
found, request = consume(app(), 'a')
assert isinstance(found, Model)
assert request.unconsumed == []
found, request = consume(app(), 'b')
assert isinstance(found, Model)
assert request.unconsumed == []
found, request = consume(app(), 'a/sub')
assert isinstance(found, Special)
assert request.unconsumed == []
def test_traject_consume_parameter():
class app(morepath.App):
pass
traject = Traject()
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))
registry = app.registry
registry.register(generic.traject, [App], lambda base: traject)
registry.register(generic.context, [object], lambda obj: {})
found, request = consume(app(), 'sub?a=1')
assert isinstance(found, Model)
assert found.a == 1
assert request.unconsumed == []
found, request = consume(app(), 'sub')
assert isinstance(found, Model)
assert found.a == 0
assert request.unconsumed == []
def register_path(app, model, path, variables, converters, required,
model_factory, arguments=None):
traject = app.traject
if traject is None:
traject = Traject()
app.traject = traject
converters = converters or {}
if arguments is None:
arguments = get_arguments(model_factory, SPECIAL_ARGUMENTS)
converters = get_converters(arguments, converters,
app.converter_for_type, app.converter_for_value)
exclude = Path(path).variables()
exclude.update(app.mount_variables())
parameters = get_url_parameters(arguments, exclude)
if required is None:
required = set()
required = set(required)
parameter_factory = ParameterFactory(parameters, converters, required)
if variables is None:
variables = get_variables_func(arguments, app.mount_variables())
traject.add_pattern(path, (model_factory, parameter_factory),
converters)
traject.inverse(model, path, variables, converters, list(parameters.keys()))
def get_app(model):
return app
app.register(generic.app, [model], get_app)
def test_traject_with_converter_and_fallback2():
traject = Traject()
traject.add_pattern('{x}', 'found_str')
traject.add_pattern('{x:int}', 'found_int')
assert traject(['1']) == ('found_int', [], {'x': 1})
assert traject(['foo']) == ('found_str', [], {'x': 'foo'})
def test_traject_with_multiple_variables():
app = App()
traject = Traject()
def get_model(first_id):
result = Model()
result.first_id = first_id
return result
def get_special(first_id, second_id):
result = Special()
result.first_id = first_id
result.second_id = second_id
return result
traject.add_pattern("{first_id}", (get_model, paramfac))
traject.add_pattern("{first_id}/{second_id}", (get_special, paramfac))
app.register(generic.traject, [App], lambda base: traject)
found, request = consume(app, "a")
assert isinstance(found, Model)
assert found.first_id == "a"
assert not hasattr(found, "second_id")
assert request.unconsumed == []
found, request = consume(app, "a/b")
assert isinstance(found, Special)
assert found.first_id == "a"
assert found.second_id == "b"
assert request.unconsumed == []
def test_traject_nested_with_variable():
app = App()
traject = Traject()
def get_model(id):
result = Model()
result.id = id
return result
def get_special(id):
result = Special()
result.id = id
return result
traject.add_pattern('{id}', get_model)
traject.add_pattern('{id}/sub', get_special)
app.register(generic.traject, [App], lambda base: traject)
found, request = consume(app, 'a')
assert isinstance(found, Model)
assert request.unconsumed == []
found, request = consume(app, 'b')
assert isinstance(found, Model)
assert request.unconsumed == []
found, request = consume(app, 'a/sub')
assert isinstance(found, Special)
assert request.unconsumed == []
def test_traject_with_multiple_variables():
app = App()
traject = Traject()
def get_model(first_id):
result = Model()
result.first_id = first_id
return result
def get_special(first_id, second_id):
result = Special()
result.first_id = first_id
result.second_id = second_id
return result
traject.add_pattern('{first_id}', get_model)
traject.add_pattern('{first_id}/{second_id}', get_special)
app.register(generic.traject, [App], lambda base: traject)
found, request = consume(app, 'a')
assert isinstance(found, Model)
assert found.first_id == 'a'
assert not hasattr(found, 'second_id')
assert request.unconsumed == []
found, request = consume(app, 'a/b')
assert isinstance(found, Special)
assert found.first_id == 'a'
assert found.second_id == 'b'
assert request.unconsumed == []
def test_traject_no_duplicate_variables():
traject = Traject()
with pytest.raises(TrajectError):
traject.add_pattern('{foo}-{foo}', 'value')
with pytest.raises(TrajectError):
traject.add_pattern('{foo}/{foo}', 'value')
def test_traject_with_converter_and_fallback3():
traject = Traject()
# XXX should have a conflict
traject.add_pattern('{x:str}', 'found_explicit')
traject.add_pattern('{x}', 'found_implicit')
assert traject(['foo']) == ('found_explicit', [], {'x': 'foo'})
def test_traject_with_multiple_variables():
class app(morepath.App):
pass
traject = Traject()
def get_model(first_id):
result = Model()
result.first_id = first_id
return result
def get_special(first_id, second_id):
result = Special()
result.first_id = first_id
result.second_id = second_id
return result
traject.add_pattern('{first_id}', (get_model, paramfac))
traject.add_pattern('{first_id}/{second_id}', (get_special, paramfac))
registry = app.registry
registry.register(generic.traject, [App], lambda base: traject)
registry.register(generic.context, [object], lambda obj: {})
found, request = consume(app(), 'a')
assert isinstance(found, Model)
assert found.first_id == 'a'
assert not hasattr(found, 'second_id')
assert request.unconsumed == []
found, request = consume(app(), 'a/b')
assert isinstance(found, Special)
assert found.first_id == 'a'
assert found.second_id == 'b'
assert request.unconsumed == []
def test_traject_greedy_middle_prefix():
traject = Traject()
traject.add_pattern('a/prefix{x}/y', 'prefix')
traject.add_pattern('a/{x}/z', 'no_prefix')
assert traject(['y', 'prefixX', 'a']) == ('prefix', [], {'x': 'X'})
assert traject(['z', 'prefixX', 'a']) == (None, ['z'], {'x': 'X'})
assert traject(['z', 'blah', 'a']) == ('no_prefix', [], {'x': 'blah'})
def test_traject_consume():
app = App()
traject = Traject()
traject.add_pattern('sub', Model)
app.register(generic.traject, [App], lambda base: traject)
found, request = consume(app, 'sub')
assert isinstance(found, Model)
assert request.unconsumed == []
def test_traject_no_concecutive_variables():
traject = Traject()
def get_model(foo, bar):
return Model()
with py.test.raises(TrajectError):
traject.register('{foo}{bar}', get_model)
def test_traject_greedy_middle_converter():
traject = Traject()
traject.add_pattern('a/{x:int}/y', 'int')
traject.add_pattern('a/{x}/z', 'str')
assert traject(['y', '1', 'a']) == ('int', [], {'x': 1})
assert traject(['z', '1', 'a']) == (None, ['z'], {'x': 1})
assert traject(['z', 'x', 'a']) == ('str', [], {'x': 'x'})
def test_path_for_model():
traject = Traject()
class IdModel(object):
def __init__(self, id):
self.id = id
traject.inverse(IdModel, "foo/{id}", lambda model: {"id": model.id}, {}, [])
assert traject.path(IdModel("a")) == ("foo/a", {})
def test_traject_no_conflict_if_different_path():
traject = Traject()
def get_model(foo):
return Model()
traject.register('a/{foo}', get_model)
traject.register('b/{bar}', get_model)
assert True
def test_path_for_model_with_converter():
traject = Traject()
class IdModel(object):
def __init__(self, id):
self.id = id
traject.inverse(IdModel, "foo/{id}", lambda model: {"id": model.id}, dict(id=Converter(int)), [])
assert traject.path(IdModel(1)) == ("foo/1", {})
def test_traject_consumer():
app = App()
traject = Traject()
traject.register('sub', Model)
app.register(generic.traject, [App], lambda base: traject)
found, obj, stack = traject_consumer(app, parse_path('sub'), Lookup(app))
assert found
assert isinstance(obj, Model)
assert stack == []
def test_path_for_model():
traject = Traject()
class IdModel(object):
def __init__(self, id):
self.id = id
traject.register_inverse(IdModel, 'foo/{id}',
lambda model: {'id': model.id})
assert traject.get_path(IdModel('a')) == 'foo/a'
def test_path_for_model_with_converter():
traject = Traject()
class IdModel(object):
def __init__(self, id):
self.id = id
traject.inverse(IdModel, 'foo/{id:int}',
lambda model: {'id': model.id})
assert traject.path(IdModel(1)) == 'foo/1'
def test_traject_greedy_middle_converter_2():
traject = Traject()
traject.add_pattern('a/{x:int}/y', 'int')
traject.add_pattern('a/{x}', 'str')
assert traject(['y', '1', 'a']) == ('int', [], {'x': 1})
# this greedily goes into the int branch, and then doesn't find it
assert traject(['1', 'a']) == (None, [], {'x': 1})
# this works however for non-int
assert traject(['blah', 'a']) == ('str', [], {'x': 'blah'})
def test_traject_nested_not_resolved_entirely_by_consumer():
app = App()
traject = Traject()
traject.register('a', Model)
app.register(generic.traject, [App], lambda base: traject)
found, obj, stack = traject_consumer(app, parse_path('a'), Lookup(app))
assert found
assert isinstance(obj, Model)
assert stack == []
found, obj, stack = traject_consumer(app, parse_path('a/b'), Lookup(app))
assert found
assert isinstance(obj, Model)
assert stack == [('default', 'b')]
def test_traject_consumer_factory_returns_none():
app = App()
traject = Traject()
def get_model():
return None
traject.register('sub', get_model)
app.register(generic.traject, [App], lambda base: traject)
found, obj, stack = traject_consumer(app, parse_path('sub'), Lookup(app))
assert not found
assert obj is app
assert stack == [(u'default', 'sub')]
def test_traject_with_multiple_variables():
app = App()
traject = Traject()
def get_model(first_id):
result = Model()
result.first_id = first_id
return result
def get_special(first_id, second_id):
result = Special()
result.first_id = first_id
result.second_id = second_id
return result
traject.register('{first_id}', get_model)
traject.register('{first_id}/{second_id}', get_special)
app.register(generic.traject, [App], lambda base: traject)
found, obj, stack = traject_consumer(app, parse_path('a'), Lookup(app))
assert found
assert isinstance(obj, Model)
assert stack == []
assert obj.first_id == 'a'
assert not hasattr(obj, 'second_id')
found, obj, stack = traject_consumer(app, parse_path('a/b'), Lookup(app))
assert found
assert isinstance(obj, Special)
assert stack == []
assert obj.first_id == 'a'
assert obj.second_id == 'b'
def test_traject_nested_with_variable():
app = App()
traject = Traject()
def get_model(id):
result = Model()
result.id = id
return result
def get_special(id):
result = Special()
result.id = id
return result
traject.register('{id}', get_model)
traject.register('{id}/sub', get_special)
app.register(generic.traject, [App], lambda base: traject)
found, obj, stack = traject_consumer(app, parse_path('a'), Lookup(app))
assert found
assert isinstance(obj, Model)
assert stack == []
found, obj, stack = traject_consumer(app, parse_path('b'), Lookup(app))
assert found
assert isinstance(obj, Model)
assert stack == []
found, obj, stack = traject_consumer(app, parse_path('a/sub'), Lookup(app))
assert found
assert isinstance(obj, Special)
assert stack == []
def test_traject_conflicting_type_registrations():
traject = Traject()
def get_model(foo):
return Model()
traject.register('{foo:str}', get_model)
with py.test.raises(TrajectError):
traject.register('{foo:int}', get_model)
def test_traject_no_conflict_if_different_text():
traject = Traject()
def get_model(foo):
return Model()
traject.register('prefix-{foo}', get_model)
traject.register('{foo}-postfix', get_model)
assert True
def test_traject_no_duplicate_variables():
traject = Traject()
def get_model(foo):
return Model
with py.test.raises(TrajectError):
traject.register('{foo}-{foo}', get_model)
with py.test.raises(TrajectError):
traject.register('{foo}/{foo}', get_model)
def test_traject_conflict_if_same_path():
traject = Traject()
def get_model(foo):
return Model()
traject.register('a/{foo}', get_model)
with py.test.raises(TrajectError):
traject.register('a/{bar}', get_model)
assert True
def test_traject_conflicting_registrations_without_variables():
traject = Traject()
def get_model(foo):
return Model()
def get_model2(foo):
return Model()
traject.register('foo', get_model)
with py.test.raises(TrajectError):
traject.register('foo', get_model2)
