def test_extract_none():
"""Test Loop Instance extract operational policy name."""
loop = LoopInstance(template="template", name="test", details={})
loop.details = {"operationalPolicies":[]}
with pytest.raises(ValueError):
policy_name = loop.extract_operational_policy_name(policy_type="Drools")
assert policy_name == None
def test_undeploy_microservice_from_dcae(mock_send_message):
"""Test stop microservice."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
request = loop.undeploy_microservice_from_dcae()
mock_send_message.assert_called_once_with(
'PUT', 'Undeploy microservice from DCAE',
(f"{loop.base_url()}/loop/undeploy/LOOP_test"))
def test_Loop_customization():
"""Integration tests for Loop Instance."""
requests.get("{}/reset".format(Clamp._base_url))
Clamp(cert=('LICENSE', ''))
svc = Service(name="service01")
loop_template = Clamp.check_loop_template(service=svc)
response = requests.post("{}/reset".format(Clamp._base_url))
response.raise_for_status()
loop = LoopInstance(template=loop_template, name="instance01", details={})
loop.create()
loop.update_microservice_policy()
#add op policy FrequencyLimiter that already exists in clamp
loop.add_operational_policy(
policy_type="onap.policies.controlloop.guard.common.FrequencyLimiter",
policy_version="1.0.0")
#only frequency configuration is available in mock clamp
loop.add_op_policy_config(loop.add_frequency_limiter, limit=1)
submit = loop.act_on_loop_policy(loop.submit)
assert submit
stop = loop.act_on_loop_policy(loop.stop)
assert stop
restart = loop.act_on_loop_policy(loop.restart)
assert restart
deploy = loop.deploy_microservice_to_dcae()
assert deploy
loop.undeploy_microservice_from_dcae()
new_details = loop._update_loop_details()
assert new_details["components"]["DCAE"]["componentState"][
"stateName"] == "MICROSERVICE_UNINSTALLED_SUCCESSFULLY"
def test_update_loop_details(mock_send_message_json):
"""Test Loop instance methode."""
loop = LoopInstance(template="template", name="test", details={})
mock_send_message_json.return_value = LOOP_DETAILS
loop.details = loop._update_loop_details()
mock_send_message_json.assert_called_once_with(
'GET', 'Get loop details', (f"{loop.base_url()}/loop/LOOP_test"))
assert loop.details == LOOP_DETAILS
def test_delete(mock_send_message):
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
request = loop.delete()
mock_send_message.assert_called_once_with('PUT',
'Delete loop instance',
(f"{loop.base_url()}/loop/delete/{loop.name}"),
cert=loop.cert,
exception=ValueError)
def test_create_none(mock_send_message_json):
"""Test Loop instance creation."""
instance = LoopInstance(template="template", name="test", details={})
mock_send_message_json.return_value = {}
with pytest.raises(ValueError):
instance.create()
mock_send_message_json.assert_called_once_with('POST', 'Create Loop Instance',
(f"{instance.base_url()}/loop/create/LOOP_test?templateName=template"),
cert=instance.cert)
def test_refresh_status(mock_send_message_json,mock_timer):
"""Test Loop instance methode."""
loop = LoopInstance(template="template", name="test", details={})
mock_send_message_json.return_value = LOOP_DETAILS
loop.refresh_status()
mock_send_message_json.assert_called_once_with('GET', 'Get loop status',
(f"{loop.base_url()}/loop/getstatus/LOOP_test"),
cert=loop.cert)
assert loop.details == LOOP_DETAILS
def test_deploy_microservice_to_dcae(mock_send_message, mock_send_message_json,
mock_timer):
"""Test stop microservice."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
mock_send_message_json.return_value = SUBMITED
state = loop.deploy_microservice_to_dcae()
mock_send_message.assert_called_once_with(
'PUT', 'Deploy microservice to DCAE',
(f"{loop.base_url()}/loop/deploy/LOOP_test"))
assert state
def test_restart_policy(mock_send_message, mock_refresh):
"""Test submit policies to policy engine."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
action = loop.act_on_loop_policy(loop.restart)
mock_send_message.assert_called_once_with(
'PUT', 'restart policy', (f"{loop.base_url()}/loop/restart/LOOP_test"))
mock_refresh.assert_called_once()
loop.details = SUBMITED_POLICY
assert loop.details["components"]["POLICY"]["componentState"][
"stateName"] == "SENT_AND_DEPLOYED"
def test_create(mock_send_message_json):
"""Test Loop instance creation."""
instance = LoopInstance(template="template", name="test", details={})
mock_send_message_json.return_value = LOOP_DETAILS
instance.create()
mock_send_message_json.assert_called_once_with('POST', 'Create Loop Instance',
(f"{instance.base_url()}/loop/create/LOOP_test?templateName=template"),
cert=instance.cert)
assert instance.name == "LOOP_test"
assert len(instance.details["microServicePolicies"]) > 0
def test_refresh_status_error(mock_send_message_json):
"""Test Loop instance methode."""
loop = LoopInstance(template="template", name="test", details={})
mock_send_message_json.return_value = {}
with pytest.raises(ValueError):
loop.refresh_status()
mock_send_message_json.assert_called_once_with('GET', 'Get loop status',
(f"{loop.base_url()}/loop/getstatus/LOOP_test"),
cert=loop.cert)
assert loop.details == {}
def test_update_microservice_policy(mock_send_message):
"""Test Loop Instance add TCA configuration."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
mock_send_message.return_value = True
loop.update_microservice_policy()
mock_send_message.assert_called_once()
method, description, url = mock_send_message.call_args[0]
assert method == "POST"
assert description == "ADD TCA config"
assert url == (f"{loop.base_url()}/loop/updateMicroservicePolicy/{loop.name}")
def test_Loop_creation():
"""Integration tests for Loop Instance."""
requests.get("{}/reset".format(Clamp._base_url))
Clamp()
svc = Service(name="service01")
loop_template = Clamp.check_loop_template(service=svc)
response = requests.post("{}/reset".format(Clamp._base_url))
response.raise_for_status()
loop = LoopInstance(template=loop_template, name="instance01", details={})
loop.create()
def test_add_frequency_policy_config(mock_send_message, mock_extract):
"""Test Loop Instance add op policy configuration."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
mock_send_message.return_value = True
loop.add_op_policy_config(loop.add_frequency_limiter)
mock_send_message.assert_called_once()
method, description, url = mock_send_message.call_args[0]
assert method == "POST"
assert description == "ADD operational policy config"
assert url == (f"{loop.base_url()}/loop/updateOperationalPolicies/{loop.name}")
def test_add_two_policies_config(mock_freq, mock_min, mock_send_message):
"""Test Loop Instance add op policy configuration."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
mock_min.return_value = '[{"test1":"test1"}]'
mock_freq.return_value = '[{"test2":"test2"}]'
loop.add_op_policy_config(loop.add_minmax_config)
mock_min.assert_called_once()
mock_send_message.assert_called_once()
loop.add_op_policy_config(loop.add_frequency_limiter)
mock_freq.assert_called_once()
assert loop.operational_policies == '[{"test1":"test1"},{"test2":"test2"}]'
def test_stop_policy(mock_send_message, mock_refresh):
"""Test submit policies to policy engine."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
action = loop.act_on_loop_policy(loop.stop)
mock_send_message.assert_called_once_with('PUT',
'stop policy',
(f"{loop.base_url()}/loop/stop/LOOP_test"),
cert=loop.cert,
exception=ValueError)
mock_refresh.assert_called_once()
loop.details = {"components":{"POLICY":{"componentState":{"stateName":"SENT"}}}}
assert loop.details["components"]["POLICY"]["componentState"]["stateName"] == "SENT"
def test_add_op_policy_config_error(mock_send_message, mock_freq):
"""Test Loop Instance add op policy configuration."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
mock_send_message.return_value = False
#if u put a non cong function
with pytest.raises(ValueError):
loop.add_op_policy_config(loop.add_frequency_limiter)
mock_send_message.assert_called_once()
method, description, url = mock_send_message.call_args[0]
assert method == "POST"
assert description == "ADD operational policy config"
assert url == (f"{loop.base_url()}/loop/updateOperationalPolicies/{loop.name}")
def test_add_operational_policy_key_parameter_error(mock_send_message_json):
"""Test adding an op policy - key doesn't exist."""
loop = LoopInstance(template="template", name="test", details={})
loop.details = {}
with pytest.raises(ParameterError) as exc:
mock_send_message_json.return_value = loop.details
loop.add_operational_policy(policy_type="FrequencyLimiter",
policy_version="not_correct")
mock_send_message_json.assert_called_once_with(
'PUT', 'Create Operational Policy',
(f"{loop.base_url()}/loop/addOperationaPolicy/{loop.name}/policyModel/FrequencyLimiter/not_correct"
))
assert exc.type is ParameterError
def test_not_submited_policy(mock_send_message, mock_refresh):
"""Test submit policies to policy engine."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
mock_refresh.return_value = NOT_SUBMITED_POLICY
action = loop.act_on_loop_policy(loop.submit)
mock_send_message.assert_called_once_with('PUT',
'submit policy',
(f"{loop.base_url()}/loop/submit/LOOP_test"),
cert=loop.cert,
exception=ValueError)
mock_refresh.assert_called_once()
loop.details = NOT_SUBMITED_POLICY
assert loop.details["components"]["POLICY"]["componentState"]["stateName"] == "SENT"
def test_extract_operational_policy_name():
"""Test Loop Instance extract operational policy name."""
loop = LoopInstance(template="template", name="test", details={})
loop.details = {
"operationalPolicies": [{
"name": "test",
"policyModel": {
"policyAcronym": "Drools"
}
}]
}
policy_name = loop.extract_operational_policy_name(policy_type="Drools")
assert policy_name == 'test'
def test_remove_operational_policy(mock_send_message_json):
"""Test remove an op policy."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
mock_send_message_json.return_value = {
"name": "LOOP_test",
"operationalPolicies": [],
"microServicePolicies": [{
"name": "MICROSERVICE_test"
}]
}
loop.remove_operational_policy(policy_type="FrequencyLimiter",
policy_version="1.0.0")
mock_send_message_json.assert_called_once_with(
'PUT', 'Remove Operational Policy',
(f"{loop.base_url()}/loop/removeOperationaPolicy/{loop.name}/policyModel/FrequencyLimiter/1.0.0"
))
assert len(loop.details["operationalPolicies"]) == 0
def instantiate_loop(self):
"""Instantiate the control loop."""
loop = LoopInstance(template=self.template,
name=self.loop_name,
details={})
details = loop.create()
if details:
self._logger.info("Loop instance %s successfully created !!",
self.loop_name)
else:
self._logger.error(
"An error occured while creating the loop instance")
self.add_policies(loop=loop)
self.configure_policies(loop=loop)
self.deploy(loop=loop)
loop.details = loop._update_loop_details()
return loop
def test_add_operational_policy(mock_send_message_json):
"""Test adding an op policy."""
loop = LoopInstance(template="template", name="test", details={})
loop.details = {
"name" : "LOOP_test",
"operationalPolicies" : None,
"microServicePolicies" : [
{
"name" : "MICROSERVICE_test"
}
]
}
mock_send_message_json.return_value = LOOP_DETAILS
loop.add_operational_policy(policy_type="FrequencyLimiter", policy_version="1.0.0")
mock_send_message_json.assert_called_once_with('PUT', 'Create Operational Policy',
(f"{loop.base_url()}/loop/addOperationaPolicy/{loop.name}/policyModel/FrequencyLimiter/1.0.0"),
cert=loop.cert)
assert loop.name == "LOOP_test"
assert len(loop.details["operationalPolicies"]) > 0
def test_add_operational_policy_condition_parameter_error(
mock_send_message_json):
"""Test adding an op policy - response cintains more policies."""
key = "operationalPolicies"
response_policies = ["one"] # N policies
current_policies = ["one", "two"] # N+1 policies
details = {key: current_policies}
response = {key: response_policies}
loop = LoopInstance(template="template", name="test", details=details)
assert len(response_policies) < len(current_policies) # raising condition
with pytest.raises(ParameterError) as exc:
mock_send_message_json.return_value = response
loop.add_operational_policy(policy_type="FrequencyLimiter",
policy_version="not_correct")
assert exc.type is ParameterError
def test_not_add_operational_policy(mock_send_message_json):
"""Test adding an op policy."""
loop = LoopInstance(template="template", name="test", details={})
loop.details = {
"name" : "LOOP_test",
"operationalPolicies" : [],
"microServicePolicies" : [
{
"name" : "MICROSERVICE_test"
}
]
}
with pytest.raises(ValueError):
mock_send_message_json.return_value = loop.details
#mistaken policy version
loop.add_operational_policy(policy_type="FrequencyLimiter", policy_version="not_correct")
mock_send_message_json.assert_called_once_with('PUT', 'Create Operational Policy',
(f"{loop.base_url()}/loop/addOperationaPolicy/{loop.name}/policyModel/FrequencyLimiter/not_correct"),
cert=loop.cert)
assert len(loop.details["operationalPolicies"]) == 0
def test_cl_initialization():
"""Class initialization test."""
loop = LoopInstance(template="template", name="LOOP_name", details={})
assert isinstance(loop, LoopInstance)
def test_validate_details():
"""Test Loop instance details validation."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
loop.details = {"test":"test"}
valid = loop.validate_details()
assert not valid
def test_update_microservice_policy_none(mock_send_message):
"""Test Loop Instance add TCA configuration."""
loop = LoopInstance(template="template", name="test", details=LOOP_DETAILS)
mock_send_message.return_value = False
loop.update_microservice_policy()
mock_send_message.assert_called_once()
def test_details(mock_update):
"""Test loop instace details gette."""
loop = LoopInstance(template="template", name="LOOP_name", details={})
mock_update.return_value = {"name" : "test"}
details = loop.details
assert details == {}