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authorjhh <jorge.hernandez-herrero@att.com>2020-01-17 14:48:07 -0600
committerjhh <jorge.hernandez-herrero@att.com>2020-01-17 15:18:56 -0600
commitdb4f17f190e542ecdffc8ad0b41c9421a275bf09 (patch)
tree3aac6e6a134959d48b452eb0ac8ee3e7eaa70804 /controlloop/common/controller-usecases/src/test/java
parentc579d2fab3240ff39b906ff4629fe071b54b8473 (diff)
DCAE Onset flood prevention
Issue-ID: POLICY-2323 Signed-off-by: jhh <jorge.hernandez-herrero@att.com> Change-Id: I08cd55b442ccce3e0eaaa63c1ebd4422c1e0a0d5 Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Diffstat (limited to 'controlloop/common/controller-usecases/src/test/java')
-rw-r--r--controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VcpeTest.java27
1 files changed, 24 insertions, 3 deletions
diff --git a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VcpeTest.java b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VcpeTest.java
index b5aae715b..8690f1a0a 100644
--- a/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VcpeTest.java
+++ b/controlloop/common/controller-usecases/src/test/java/org/onap/policy/controlloop/VcpeTest.java
@@ -2,7 +2,7 @@
* ============LICENSE_START=======================================================
* ONAP
* ================================================================================
- * Copyright (C) 2019 AT&T Intellectual Property. All rights reserved.
+ * Copyright (C) 2019-2020 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
@@ -48,7 +48,9 @@ public class VcpeTest extends UsecasesBase {
* VCPE Use case Messages.
*/
private static final String APPC_SUCCESS = "src/test/resources/vcpe/vcpe.appc.success.json";
- private static final String ONSET = "src/test/resources/vcpe/vcpe.onset.json";
+ private static final String ONSET_1 = "src/test/resources/vcpe/vcpe.onset.1.json";
+ private static final String ONSET_2 = "src/test/resources/vcpe/vcpe.onset.2.json";
+ private static final String ONSET_3 = "src/test/resources/vcpe/vcpe.onset.3.json";
/*
* Topic trackers used by the VCPE use case.
@@ -88,7 +90,7 @@ public class VcpeTest extends UsecasesBase {
public void sunnyDay() throws IOException {
/* Inject an ONSET event over the DCAE topic */
- injectOnTopic(DCAE_TOPIC, Paths.get(ONSET));
+ injectOnTopic(DCAE_TOPIC, Paths.get(ONSET_1));
/* Wait to acquire a LOCK and a PDP-X PERMIT */
waitForLockAndPermit(policy, policyClMgt);
@@ -120,6 +122,25 @@ public class VcpeTest extends UsecasesBase {
}
/**
+ * An ONSET flood prevention test that injects a few ONSETs at once.
+ * It attempts to simulate the flooding behavior of the DCAE TCA microservice.
+ * TCA could blast tenths or hundreds of ONSETs within sub-second intervals.
+ */
+ @Test
+ public void onsetFloodPrevention() throws IOException {
+ injectOnTopic(DCAE_TOPIC, Paths.get(ONSET_1));
+ injectOnTopic(DCAE_TOPIC, Paths.get(ONSET_2));
+ injectOnTopic(DCAE_TOPIC, Paths.get(ONSET_3));
+
+ assertEquals(1, usecases.getDrools().facts(USECASES, VirtualControlLoopEvent.class).stream().count());
+ assertEquals(1, usecases.getDrools().facts(USECASES, CanonicalOnset.class).stream().count());
+ assertEquals(usecases.getDrools().facts(USECASES, CanonicalOnset.class).get(0),
+ usecases.getDrools().facts(USECASES, VirtualControlLoopEvent.class).get(0));
+
+ sunnyDay();
+ }
+
+ /**
* Observe Topics.
*/
@Before