1 files changed, 73 insertions, 0 deletions
diff --git a/feature-pooling-messages/src/test/java/org/onap/policy/drools/pooling/message/LeaderTest.java b/feature-pooling-messages/src/test/java/org/onap/policy/drools/pooling/message/LeaderTest.java
new file mode 100644
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--- /dev/null
+++ b/feature-pooling-messages/src/test/java/org/onap/policy/drools/pooling/message/LeaderTest.java
@@ -0,0 +1,73 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018 AT&T Intellectual Property. All rights reserved.
+ * Modifications Copyright (C) 2024 Nordix Foundation.
+ * ================================================================================
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ * ============LICENSE_END=========================================================
+ */
+
+package org.onap.policy.drools.pooling.message;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+
+class LeaderTest extends SupportMessageWithAssignmentsTester<Leader> {
+
+    public LeaderTest() {
+        super(Leader.class);
+    }
+
+    @BeforeEach
+    public void setUp() {
+        setNullAssignments(false);
+    }
+
+    /**
+     * The superclass will already invoke testCheckValidity_InvalidFields() to
+     * verify that things work with a fully populated message. This verifies
+     * that it also works if the assignments are null.
+     *
+     */
+    @Test
+    void testCheckValidity_InvalidFields_NullAssignments() {
+        // null assignments are invalid
+        expectCheckValidityFailure(msg -> msg.setAssignments(null));
+    }
+
+    @Test
+    void testCheckValidity_SourceIsNotLeader() {
+        Leader ldr = makeValidMessage();
+
+        ldr.setSource("xyz");
+
+        // the source does not have an assignment
+        BucketAssignments asgnUnassigned = new BucketAssignments(new String[] {"abc", "def"});
+        expectCheckValidityFailure(msg -> msg.setAssignments(asgnUnassigned));
+
+        // the source is not the smallest UUID in this assignment
+        BucketAssignments asgnNotSmallest = new BucketAssignments(new String[] {VALID_HOST_PREDECESSOR, VALID_HOST});
+        expectCheckValidityFailure(msg -> msg.setAssignments(asgnNotSmallest));
+    }
+
+    @Override
+    public Leader makeValidMessage() {
+        Leader msg = new Leader(VALID_HOST, (isNullAssignments() ? null : VALID_ASGN));
+        msg.setChannel(VALID_CHANNEL);
+
+        return msg;
+    }
+
+}