def test_missing_dependency_reference(self):
"""
Test resolving an entity whose dependency doesn't exist
"""
component = Component("component10", "test_flxbindings.fixture.generics.GenericFactory1")
component._dependencies = [EntityReference("foo-entity")]
self.manager.add_entity(component)
self.manager.resolve("component10")
def test_missing_parameter_reference(self):
"""
Test resolving an entities whose parameter reference doesn't exist
"""
component = Component("component9", "test_flxbindings.fixture.generics.GenericFactory1")
component._parameters["param1"] = EntityReference("foo-entity")
self.manager.add_entity(component)
self.manager.resolve("component9")
def test_non_singleton(self):
"""
Ensure non-singletons created every time
"""
num_inits = GenericFactory1.NUM_INITS
component = Component("component2", "test_flxbindings.fixture.generics.GenericFactory1")
component._singleton = False
self.manager.add_entity(component)
self.manager.resolve("component2")
self.manager.resolve("component2")
self.manager.resolve("component2")
assert GenericFactory1.NUM_INITS == num_inits + 3, GenericFactory1.NUM_INITS
def test_non_singleton_dependency(self):
"""
Ensure non-singleton dependencies are executed every time
"""
num_inits1 = GenericFactory1.NUM_INITS
num_inits2 = GenericFactory2.NUM_INITS
component5_1 = Component("component5_1", "test_flxbindings.fixture.generics.GenericFactory1")
component5_1._singleton = False
component5_2 = Component("component5_2", "test_flxbindings.fixture.generics.GenericFactory2")
component5_2._dependencies = [component5_1]
self.manager.add_entity(component5_1)
self.manager.add_entity(component5_2)
self.manager.resolve("component5_2")
self.manager.resolve("component5_2")
self.manager.resolve("component5_2")
assert GenericFactory1.NUM_INITS == num_inits1 + 1, GenericFactory1.NUM_INITS
assert GenericFactory2.NUM_INITS == num_inits2 + 1, GenericFactory2.NUM_INITS
def test_owner_singleton(self):
"""
Ensure a singleton owners' non-singleton dependencies not recreatred
"""
num_inits1 = GenericFactory1.NUM_INITS
num_inits2 = GenericFactory2.NUM_INITS
component4_1 = Component("component4_1", "test_flxbindings.fixture.generics.GenericFactory1")
component4_1._parameters["param1"] = EntityReference("component4_2")
component4_2 = Component("component4_2", "test_flxbindings.fixture.generics.GenericFactory2")
component4_2._singleton = False
self.manager.add_entity(component4_1)
self.manager.add_entity(component4_2)
self.manager.resolve("component4_1")
self.manager.resolve("component4_1")
self.manager.resolve("component4_1")
assert GenericFactory1.NUM_INITS == num_inits1 + 1, GenericFactory1.NUM_INITS
assert GenericFactory2.NUM_INITS == num_inits2 + 1, GenericFactory2.NUM_INITS
def test_reference_singleton(self):
"""
Ensure a referenced singleton only created once
"""
num_inits1 = GenericFactory1.NUM_INITS
num_inits2 = GenericFactory2.NUM_INITS
component3_1 = Component("component3_1", "test_flxbindings.fixture.generics.GenericFactory1")
component3_1._singleton = False
component3_1._parameters["param1"] = EntityReference("component3_2")
component3_2 = Component("component3_2", "test_flxbindings.fixture.generics.GenericFactory2")
self.manager.add_entity(component3_1)
self.manager.add_entity(component3_2)
self.manager.resolve("component3_1")
self.manager.resolve("component3_1")
self.manager.resolve("component3_1")
assert GenericFactory1.NUM_INITS == num_inits1 + 3, GenericFactory1.NUM_INITS
assert GenericFactory2.NUM_INITS == num_inits2 + 1, GenericFactory2.NUM_INITS
def test_non_singleton_parameter_reference(self):
"""
Ensure non-singleton parameters are executed every time
"""
num_inits1 = GenericFactory1.NUM_INITS
num_inits2 = GenericFactory2.NUM_INITS
component3_1 = Component("component3_1", "test_flxbindings.fixture.generics.GenericFactory1")
component3_1._parameters["param1"] = EntityReference("component3_2")
component3_2 = Component("component3_2", "test_flxbindings.fixture.generics.GenericFactory2")
component3_2._singleton = False
self.manager.add_entity(component3_1)
self.manager.add_entity(component3_2)
self.manager.resolve("component3_1")
self.manager.resolve("component3_1")
self.manager.resolve("component3_1")
assert GenericFactory1.NUM_INITS == num_inits1 + 1, GenericFactory1.NUM_INITS
assert GenericFactory2.NUM_INITS == num_inits2 + 1, GenericFactory2.NUM_INITS
"""
Unit-tests for the attribute binding mechanism
"""
from flxbindings.domain import Component
from flxbindings.logutil import dynamiclogger
from flxbindings.manager import BindingsManager
from test_flxbindings.fixture.generics import GenericFactory1
manager = BindingsManager()
component1 = Component("component1", "test_flxbindings.fixture.generics.GenericFactory1")
component1._singleton = False
component2 = Component("component2", "test_flxbindings.fixture.generics.GenericFactory2")
component2._singleton = False
manager.add_entity(component1)
manager.add_entity(component2)
class ExampleClient1(object):
"""
Example class with bound attributes
"""
binding1 = manager.bind("component1")
binding2 = manager.bind("component2")
def test_referencing_binding(self):
""""""
for _ in range(3):
print self.binding1
class ExampleClient2(object):