def test_modify_context_during_CVEI():
"""Custom logic made possible via convenience members"""
count = {"#": 0}
class MyCollector(api.ContextPlugin):
order = api.CollectorOrder
def process(self, context):
camera = context.create_instance("MyCamera")
model = context.create_instance("MyModel")
camera.data["family"] = "camera"
model.data["family"] = "model"
count["#"] += 1
class MyValidator(api.InstancePlugin):
order = api.ValidatorOrder
def process(self, instance):
count["#"] += 10
api.register_plugin(MyCollector)
api.register_plugin(MyValidator)
context = api.Context()
assert count["#"] == 0, count
util.collect(context)
assert count["#"] == 1, count
context[:] = filter(lambda i: i.data["family"] == "camera", context)
util.validate(context)
# Only model remains
assert count["#"] == 11, count
# No further processing occurs.
util.extract(context)
util.integrate(context)
assert count["#"] == 11, count
def test_publishing_validators():
"""Running validators with targets works"""
count = {"#": 0}
class plugin(api.ContextPlugin):
order = api.ValidatorOrder
targets = ["custom"]
def process(self, context):
count["#"] += 1
api.register_plugin(plugin)
util.validate(targets=["custom"])
assert count["#"] == 1, count
def test_modify_context_during_CVEI():
"""Custom logic made possible via convenience members"""
count = {"#": 0}
class MyCollector(api.ContextPlugin):
order = api.CollectorOrder
def process(self, context):
camera = context.create_instance("MyCamera")
model = context.create_instance("MyModel")
camera.data["family"] = "camera"
model.data["family"] = "model"
count["#"] += 1
class MyValidator(api.InstancePlugin):
order = api.ValidatorOrder
def process(self, instance):
count["#"] += 10
api.register_plugin(MyCollector)
api.register_plugin(MyValidator)
context = api.Context()
assert count["#"] == 0, count
util.collect(context)
assert count["#"] == 1, count
context[:] = filter(lambda i: i.data["family"] == "camera", context)
util.validate(context)
# Only model remains
assert count["#"] == 11, count
# No further processing occurs.
util.extract(context)
util.integrate(context)
assert count["#"] == 11, count
def test_publishing_validators():
"""Running validators with targets works"""
count = {"#": 0}
class plugin(api.ContextPlugin):
order = api.ValidatorOrder
targets = ["custom"]
def process(self, context):
count["#"] += 1
api.register_plugin(plugin)
util.validate(targets=["custom"])
assert count["#"] == 1, count
def test_convenience_functions():
"""convenience functions works as expected"""
count = {"#": 0}
class Collector(api.ContextPlugin):
order = api.CollectorOrder
def process(self, context):
context.create_instance("MyInstance")
count["#"] += 1
class Validator(api.InstancePlugin):
order = api.ValidatorOrder
def process(self, instance):
count["#"] += 10
class Extractor(api.InstancePlugin):
order = api.ExtractorOrder
def process(self, instance):
count["#"] += 100
class Integrator(api.ContextPlugin):
order = api.IntegratorOrder
def process(self, instance):
count["#"] += 1000
class PostIntegrator(api.ContextPlugin):
order = api.IntegratorOrder + 0.1
def process(self, instance):
count["#"] += 10000
class NotCVEI(api.ContextPlugin):
"""This plug-in is too far away from Integration to qualify as CVEI"""
order = api.IntegratorOrder + 2.0
def process(self, instance):
count["#"] += 100000
assert count["#"] == 0
for Plugin in (Collector,
Validator,
Extractor,
Integrator,
PostIntegrator,
NotCVEI):
api.register_plugin(Plugin)
context = util.collect()
assert count["#"] == 1
util.validate(context)
assert count["#"] == 11
util.extract(context)
assert count["#"] == 111
util.integrate(context)
assert count["#"] == 11111
def test_convenience_functions():
"""convenience functions works as expected"""
count = {"#": 0}
class Collector(api.ContextPlugin):
order = api.CollectorOrder
def process(self, context):
context.create_instance("MyInstance")
count["#"] += 1
class Validator(api.InstancePlugin):
order = api.ValidatorOrder
def process(self, instance):
count["#"] += 10
class Extractor(api.InstancePlugin):
order = api.ExtractorOrder
def process(self, instance):
count["#"] += 100
class Integrator(api.ContextPlugin):
order = api.IntegratorOrder
def process(self, instance):
count["#"] += 1000
class PostIntegrator(api.ContextPlugin):
order = api.IntegratorOrder + 0.1
def process(self, instance):
count["#"] += 10000
class NotCVEI(api.ContextPlugin):
"""This plug-in is too far away from Integration to qualify as CVEI"""
order = api.IntegratorOrder + 2.0
def process(self, instance):
count["#"] += 100000
assert count["#"] == 0
for Plugin in (Collector,
Validator,
Extractor,
Integrator,
PostIntegrator,
NotCVEI):
api.register_plugin(Plugin)
context = util.collect()
assert count["#"] == 1
util.validate(context)
assert count["#"] == 11
util.extract(context)
assert count["#"] == 111
util.integrate(context)
assert count["#"] == 11111