def test_association_many_to_one(self):
Factory.define(Vine, tomatoes=Factory.many(
Factory.association(Tomato, color="red"),
Factory.association(Tomato, color="green")
))
Factory.define(Tomato)
v = Factory(Vine)
tomato = v.tomatoes[0]
assert_is_instance(tomato, Tomato)
assert_true(tomato is tomato)
assert_equals("red", tomato.color)
tomato = v.tomatoes[1]
assert_is_instance(tomato, Tomato)
assert_true(tomato is tomato)
assert_equals("green", tomato.color)
assert_false(tomato is Factory(Vine).tomatoes[1])
def test_association_one_to_many(self):
# note the implicit laziness test via declaration order
Factory.define(Tomato,
vine=Factory.association(Vine))
Factory.define(Vine)
t = Factory(Tomato)
assert_is_instance(t.vine, Vine)
assert_true(t.vine is t.vine) # make sure we only make one
assert_false(t.vine is Factory(Tomato).vine)
def test_extend_factory_with_differing_associations(self):
Factory.define(Tomato, color=None)
Factory.define(Vine, tomatoes=Factory.many(
Factory.association(Tomato),
Factory.association(Tomato)
))
Factory.extend(Vine) (
"with special tomatoes",
tomatoes=Factory.many(
Factory.association(Tomato, color="red"),
Factory.association(Tomato, color="green")
)
)
pure_vine = Factory(Vine)
rich_vine = Factory(Vine, "with special tomatoes")
assert_equals("green", rich_vine.tomatoes[1].color)
assert_equals(None, pure_vine.tomatoes[1].color)
def test_recursive_association(self):
Factory.define(Tomato,
vine=Factory.association(Vine))
Factory.define(Vine, tomato=Factory.association(Tomato))
t=Factory(Tomato) # will error out if we're eagerly loading
