class TestDynamicResourceInRegistry(object):
def setup_method(self, method):
from rctk.resourceregistry import ResourceRegistry
self.rr = ResourceRegistry()
from rctk.resourceregistry import DynamicResource
class DummyDynamicResource(DynamicResource):
def __call__(self, elements):
return elements[-1]
def test_equality(self):
"""
two dynamic resources with the same name get different registrations
"""
r1 = self.DummyDynamicResource("unique")
r2 = self.DummyDynamicResource("unique")
n1 = self.rr.add(r1)
n2 = self.rr.add(r2)
assert n1 != n2
def test_dynamics(self):
r = self.DummyDynamicResource("name")
n = self.rr.add(r)
assert self.rr.get_resource(n, ['a', 'b', 'c']) == 'c'
assert self.rr.get_resource(n, ['a', 'b', ]) == 'b'
class TestResourceRegistry(object):
def setup_method(self, method):
from rctk.resourceregistry import ResourceRegistry
self.rr = ResourceRegistry()
def test_order(self):
""" assert that add-order is preserved """
from rctk.resourceregistry import BaseResource
r1 = BaseResource("3", name="c")
r2 = BaseResource("2", name="a")
r3 = BaseResource("1", name="b")
self.rr.add(r1)
self.rr.add(r2)
self.rr.add(r3)
assert self.rr.names() == ["c", "a", "b"]
def test_duplicates(self):
""" duplicates are not added """
from rctk.resourceregistry import BaseResource
r1 = BaseResource("1", name="foo")
r2 = BaseResource("1", name="foo")
self.rr.add(r1)
self.rr.add(r2)
assert len(self.rr.names()) == 1
def test_duplicate_named_resource(self):
from rctk.resourceregistry import BaseResource
r1 = BaseResource("x", name="foo")
r2 = BaseResource("y", name="foo")
n1 = self.rr.add(r1)
n2 = self.rr.add(r2)
assert n1 != n2
def test_retrieve_resource(self):
from rctk.resourceregistry import BaseResource
r1 = BaseResource("x", name="foo")
r2 = BaseResource("y", name="foo")
n1 = self.rr.add(r1)
n2 = self.rr.add(r2)
assert self.rr.get_resource(n1).data == r1.data
assert self.rr.get_resource(n2).data == r2.data
def test_singleton(self):
from rctk.resourceregistry import getResourceRegistry
rr1 = getResourceRegistry()
rr2 = getResourceRegistry()
assert rr1 is rr2