def test_sub_routes_with_duplicated_sub_route_names(self):
generalized_sub_route_1 = Route(None, 'sub_route_1')
generalized_sub_route_2 = Route(None, 'sub_route_2')
generalized_route = Route(
FAKE_VIEW,
None,
[generalized_sub_route_1, generalized_sub_route_2],
)
duplicated_sub_route_name = 'duplicated_sub_route_name'
specialized_sub_route_1 = generalized_sub_route_1.create_specialization(
additional_sub_routes=[Route(None, duplicated_sub_route_name)],
)
specialized_sub_route_2 = generalized_sub_route_2.create_specialization(
additional_sub_routes=[Route(None, duplicated_sub_route_name)],
)
with assert_raises_substring(
DuplicatedRouteError,
duplicated_sub_route_name,
):
generalized_route.create_specialization(
specialized_sub_routes=[
specialized_sub_route_1,
specialized_sub_route_2,
],
)
def test_sub_route_duplicating_direct_ancestor_name(self):
duplicated_route_name = 'route_name'
sub_route = Route(FAKE_VIEW, duplicated_route_name)
with assert_raises_substring(
DuplicatedRouteError,
duplicated_route_name,
):
Route(FAKE_VIEW, duplicated_route_name, [sub_route])
def test_sibling_sub_routes_with_duplicated_names(self):
duplicated_route_name = 'sub_route_1'
sub_route_1 = Route(FAKE_VIEW, duplicated_route_name)
sub_route_2 = Route(FAKE_VIEW, duplicated_route_name)
with assert_raises_substring(
DuplicatedRouteError,
duplicated_route_name,
):
Route(FAKE_VIEW, FAKE_ROUTE_NAME, (sub_route_1, sub_route_2))
def test_sub_route_specializing_current_route(self):
generalized_route = Route(None, FAKE_ROUTE_NAME)
sub_route = generalized_route.create_specialization()
with assert_raises_substring(DuplicatedRouteError, FAKE_ROUTE_NAME):
generalized_route.create_specialization(
specialized_sub_routes=[sub_route],
)
def test_non_existing_sub_route(self):
sub_route = Route(FAKE_VIEW, 'sub_route_1')
route = Route(FAKE_VIEW, FAKE_ROUTE_NAME, [sub_route])
non_existing_route_name = 'non_existing'
with assert_raises_substring(
NonExistingRouteError,
non_existing_route_name,
):
route.get_route_by_name(non_existing_route_name)
def test_additional_duplicated_sub_route(self):
sub_route_1 = Route(None, FAKE_ROUTE_NAME)
generalized_route = Route(FAKE_VIEW, None, [sub_route_1])
intermediate_route = generalized_route.create_specialization()
sub_route_2 = Route(None, FAKE_ROUTE_NAME)
with assert_raises_substring(DuplicatedRouteError, FAKE_ROUTE_NAME):
intermediate_route.create_specialization(
additional_sub_routes=[sub_route_2],
)
def test_sub_route_duplicating_route_name(self):
duplicated_route_name = 'route_name'
generalized_route = Route(FAKE_VIEW, duplicated_route_name)
sub_route = Route(None, duplicated_route_name)
with assert_raises_substring(
DuplicatedRouteError,
duplicated_route_name,
):
generalized_route.create_specialization(
additional_sub_routes=[sub_route],
)
def test_non_existing_named_sub_route(self):
generalized_route = Route(None, None)
non_existing_sub_route_name = 'non_existing_route'
generalized_sub_route = Route(None, non_existing_sub_route_name)
specialized_sub_route = generalized_sub_route.create_specialization()
with assert_raises_substring(
InvalidSpecializationError,
non_existing_sub_route_name,
):
generalized_route.create_specialization(
specialized_sub_routes=[specialized_sub_route],
)
def test_non_existing_unnamed_sub_route(self):
unnamed_sub_route = Route(None, None)
generalized_route = Route(None, None, [unnamed_sub_route])
unnamed_generalized_sub_route = Route(FAKE_VIEW, None)
unnamed_specialized_sub_route = \
unnamed_generalized_sub_route.create_specialization()
with assert_raises_substring(
InvalidSpecializationError,
repr(unnamed_generalized_sub_route),
):
generalized_route.create_specialization(
specialized_sub_routes=[unnamed_specialized_sub_route],
)
def test_unnamed_sub_routes_specializing_common_generalization(self):
generalized_sub_route = Route(None, None)
generalized_route = Route(None, None, [generalized_sub_route])
specialized_sub_route_1 = \
generalized_sub_route.create_specialization(FAKE_VIEW)
specialized_sub_route_2 = generalized_sub_route.create_specialization()
with assert_raises_substring(
InvalidSpecializationError,
'cannot be specialized twice',
):
generalized_route.create_specialization(specialized_sub_routes=[
specialized_sub_route_1,
specialized_sub_route_2,
])
def test_sub_route_duplicating_indirect_ancestor_name(self):
duplicated_route_name = 'route_name'
intermediate_sub_route = Route(
None,
None,
[Route(FAKE_VIEW, duplicated_route_name)],
)
with assert_raises_substring(
DuplicatedRouteError,
duplicated_route_name,
):
Route(
FAKE_VIEW,
duplicated_route_name,
[intermediate_sub_route],
)
def test_sub_route_with_non_specialized_route(self):
sub_route_name = 'sub_route_name'
generalized_sub_route = Route(None, sub_route_name)
generalized_route = Route(
FAKE_VIEW,
FAKE_ROUTE_NAME,
[generalized_sub_route],
)
unspecialized_route = Route(None, sub_route_name)
with assert_raises_substring(
InvalidSpecializationError,
sub_route_name,
):
generalized_route.create_specialization(
specialized_sub_routes=[unspecialized_route],
)
def test_sub_route_duplicating_cousin_name(self):
duplicated_route_name = 'duplicated_route_name'
leaf_sub_route_1 = Route(FAKE_VIEW, duplicated_route_name)
intermediate_sub_route_1 = Route(object(), None, [leaf_sub_route_1])
leaf_sub_route_2 = Route(None, duplicated_route_name)
intermediate_sub_route_2 = Route(object(), None, [leaf_sub_route_2])
with assert_raises_substring(
DuplicatedRouteError,
duplicated_route_name,
):
Route(
FAKE_VIEW,
FAKE_ROUTE_NAME,
(intermediate_sub_route_1, intermediate_sub_route_2),
)
def test_adding_duplicate_sub_route_name(self):
generalized_sub_route = Route(None, FAKE_ROUTE_NAME)
generalized_route = Route(FAKE_VIEW, None, [generalized_sub_route])
duplicated_sub_route_name = 'duplicated_sub_route_name'
specialized_sub_route = generalized_sub_route.create_specialization(
additional_sub_routes=[Route(None, duplicated_sub_route_name)],
)
additional_sub_route = Route(None, duplicated_sub_route_name)
with assert_raises_substring(
DuplicatedRouteError,
duplicated_sub_route_name,
):
generalized_route.create_specialization(
additional_sub_routes=[additional_sub_route],
specialized_sub_routes=[specialized_sub_route],
)
def test_specializing_with_invalid_sub_route(self):
"""
The same validation routines as in the single inheritance case should be
used.
"""
sub_route_1 = Route(None, FAKE_ROUTE_NAME)
generalized_route = Route(None, None, [sub_route_1])
intermediate_route = generalized_route.create_specialization()
sub_route_2 = Route(FAKE_VIEW, FAKE_ROUTE_NAME)
with assert_raises_substring(
InvalidSpecializationError,
FAKE_ROUTE_NAME
):
intermediate_route.create_specialization(
specialized_sub_routes=[sub_route_2.create_specialization()],
)
def test_additional_route_on_sub_route_duplicating_name(self):
duplicated_name = 'duplicated_name'
generalized_sub_route_1 = Route(None, duplicated_name)
generalized_sub_route_2 = Route(None, 'sub_route')
generalized_route = Route(
FAKE_VIEW,
FAKE_ROUTE_NAME,
[generalized_sub_route_1, generalized_sub_route_2],
)
specialized_sub_route_1 = \
generalized_sub_route_1.create_specialization()
specialized_sub_route_2 = generalized_sub_route_2.create_specialization(
additional_sub_routes=[Route(None, duplicated_name)]
)
with assert_raises_substring(DuplicatedRouteError, duplicated_name):
generalized_route.create_specialization(
specialized_sub_routes=[
specialized_sub_route_1,
specialized_sub_route_2,
],
)
def test_equivalent_sibling_sub_routes_without_names(self):
sub_route_1 = Route(FAKE_VIEW, None)
sub_route_2 = Route(FAKE_VIEW, None)
with assert_raises_substring(DuplicatedRouteError, repr(sub_route_1)):
Route(FAKE_VIEW, FAKE_ROUTE_NAME, (sub_route_1, sub_route_2))