1 files changed, 102 insertions, 0 deletions
diff --git a/utils-test/src/test/java/org/onap/policy/common/utils/time/RunnableItemTest.java b/utils-test/src/test/java/org/onap/policy/common/utils/time/RunnableItemTest.java
new file mode 100644
index 00000000..e7bbd018
--- /dev/null
+++ b/utils-test/src/test/java/org/onap/policy/common/utils/time/RunnableItemTest.java
@@ -0,0 +1,102 @@
+/*-
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2019 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.
+ * 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.common.utils.time;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertNotNull;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+
+import java.util.concurrent.FutureTask;
+import org.junit.Before;
+import org.junit.Test;
+
+public class RunnableItemTest {
+    private static final long DELAY_MS = 100L;
+    private static final Object ASSOCIATE = new Object();
+
+    private TestTime currentTime;
+    private int count;
+    private RunnableItem item;
+
+    /**
+     * Sets up objects, including {@link #item}.
+     */
+    @Before
+    public void setUp() {
+        currentTime = new TestTime();
+        count = 0;
+        item = new RunnableItem(currentTime, ASSOCIATE, DELAY_MS, () -> count++);
+    }
+
+    @Test
+    public void testWasCancelled() {
+        assertFalse(item.wasCancelled());
+
+        FutureTask<Object> future = new FutureTask<>(() -> count++);
+        item = new RunnableItem(currentTime, ASSOCIATE, DELAY_MS, future);
+        assertFalse(item.wasCancelled());
+
+        future.cancel(true);
+        assertTrue(item.wasCancelled());
+    }
+
+    @Test
+    public void testIsAssociatedWith() {
+        assertFalse(item.isAssociatedWith(this));
+        assertTrue(item.isAssociatedWith(ASSOCIATE));
+    }
+
+    @Test
+    public void testFire() {
+        item.fire();
+        assertEquals(1, count);
+
+        // verify that fire() works even if the action throws an exception
+        new RunnableItem(currentTime, ASSOCIATE, DELAY_MS, () -> {
+            throw new RuntimeException("expected exception");
+        }).fire();
+    }
+
+    @Test
+    public void testRunnableItem_testGetAssociate_testGetAction() {
+        assertSame(ASSOCIATE, item.getAssociate());
+        assertNotNull(item.getAction());
+        assertEquals(currentTime.getMillis() + DELAY_MS, item.getNextMs());
+
+        item.getAction().run();
+        assertEquals(1, count);
+
+        // verify that work item is set when constructed with a future
+        PseudoScheduledFuture<Integer> schedFuture = new PseudoScheduledFuture<>(() -> count + 1, false);
+        item = new RunnableItem(currentTime, ASSOCIATE, DELAY_MS, schedFuture);
+        assertSame(item, schedFuture.getWorkItem());
+
+        // verify that work item is NOT set when constructed with a plain future
+        item = new RunnableItem(currentTime, ASSOCIATE, DELAY_MS, new FutureTask<>(() -> count + 1));
+    }
+
+    @Test
+    public void testToString() {
+        assertNotNull(item.toString());
+    }
+}