1 files changed, 98 insertions, 0 deletions
diff --git a/feature-pooling-messages/src/test/java/org/onap/policy/drools/pooling/state/IdleStateTest.java b/feature-pooling-messages/src/test/java/org/onap/policy/drools/pooling/state/IdleStateTest.java
new file mode 100644
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--- /dev/null
+++ b/feature-pooling-messages/src/test/java/org/onap/policy/drools/pooling/state/IdleStateTest.java
@@ -0,0 +1,98 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2018, 2020 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.state;
+
+import static org.junit.jupiter.api.Assertions.assertNull;
+import static org.mockito.ArgumentMatchers.any;
+import static org.mockito.Mockito.mock;
+import static org.mockito.Mockito.never;
+import static org.mockito.Mockito.verify;
+import static org.mockito.Mockito.when;
+
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.Test;
+import org.onap.policy.drools.pooling.message.BucketAssignments;
+import org.onap.policy.drools.pooling.message.Heartbeat;
+import org.onap.policy.drools.pooling.message.Identification;
+import org.onap.policy.drools.pooling.message.Leader;
+import org.onap.policy.drools.pooling.message.Offline;
+import org.onap.policy.drools.pooling.message.Query;
+
+class IdleStateTest extends SupportBasicStateTester {
+
+    private IdleState state;
+
+    /**
+     * Setup.
+     */
+    @BeforeEach
+    public void setUp() throws Exception {
+        super.setUp();
+
+        state = new IdleState(mgr);
+    }
+
+    @Test
+    void testProcessHeartbeat() {
+        assertNull(state.process(new Heartbeat(PREV_HOST, 0L)));
+        verifyNothingPublished();
+    }
+
+    @Test
+    void testProcessIdentification() {
+        assertNull(state.process(new Identification(PREV_HOST, null)));
+        verifyNothingPublished();
+    }
+
+    @Test
+    void testProcessLeader() {
+        BucketAssignments asgn = new BucketAssignments(new String[] {HOST2, PREV_HOST, MY_HOST});
+        Leader msg = new Leader(PREV_HOST, asgn);
+
+        State next = mock(State.class);
+        when(mgr.goActive()).thenReturn(next);
+
+        // should stay in current state, but start distributing
+        assertNull(state.process(msg));
+        verify(mgr).startDistributing(asgn);
+    }
+
+    @Test
+    void testProcessOffline() {
+        assertNull(state.process(new Offline(PREV_HOST)));
+        verifyNothingPublished();
+    }
+
+    @Test
+    void testProcessQuery() {
+        assertNull(state.process(new Query()));
+        verifyNothingPublished();
+    }
+
+    /**
+     * Verifies that nothing was published on either channel.
+     */
+    private void verifyNothingPublished() {
+        verify(mgr, never()).publish(any(), any());
+        verify(mgr, never()).publishAdmin(any());
+    }
+}