Enhance TestTimeMulti

Enhance TestTimeMulti to support execution of tasks, whether
submitted via Timers or via Executors.

Change-Id: Ib5f216730b3b69028e9581052645370b827cd446
Issue-ID: POLICY-1968
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 100 insertions, 0 deletions

diff --git a/utils-test/src/test/java/org/onap/policy/common/utils/time/WorkItemTest.java b/utils-test/src/test/java/org/onap/policy/common/utils/time/WorkItemTest.java
new file mode 100644
index 00000000..4e6f92b5
--- /dev/null
+++ b/utils-test/src/test/java/org/onap/policy/common/utils/time/WorkItemTest.java
@@ -0,0 +1,100 @@
+/*-
+ * ============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.assertj.core.api.Assertions.assertThatIllegalArgumentException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertFalse;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class WorkItemTest {
+    private TestTime currentTime;
+    private WorkItem item;
+
+    @Before
+    public void setUp() {
+        currentTime = new TestTime();
+        item = new WorkItem(currentTime, 0);
+    }
+
+    @Test
+    public void testWorkItem() {
+        assertThatIllegalArgumentException().isThrownBy(() -> new WorkItem(currentTime, -1));
+
+        // should not throw an exception
+        new WorkItem(currentTime, 1);
+    }
+
+    @Test
+    public void testGetDelay() {
+        assertEquals(1, item.getDelay());
+    }
+
+    @Test
+    public void testWasCancelled() {
+        assertFalse(item.wasCancelled());
+    }
+
+    @Test
+    public void testBumpNextTime() {
+        assertFalse(item.bumpNextTime());
+    }
+
+    @Test
+    public void testBumpNextTimeLong() {
+        assertThatIllegalArgumentException().isThrownBy(() -> item.bumpNextTime(-1));
+
+        long cur = currentTime.getMillis();
+        item.bumpNextTime(5);
+        assertEquals(cur + 5, item.getNextMs());
+
+        item.bumpNextTime(0);
+
+        // should bump the time by at least 1
+        assertEquals(cur + 1, item.getNextMs());
+    }
+
+    @Test
+    public void testInterrupt() {
+        item.interrupt();
+        assertFalse(Thread.interrupted());
+    }
+
+    @Test
+    public void testIsAssociatedWith() {
+        assertFalse(item.isAssociatedWith(this));
+    }
+
+    @Test
+    public void testFire() {
+        // ensure no exception is thrown
+        item.fire();
+    }
+
+    @Test
+    public void testGetNextMs() {
+        assertEquals(currentTime.getMillis() + 1, item.getNextMs());
+        assertEquals(currentTime.getMillis() + 10, new WorkItem(currentTime, 10).getNextMs());
+    }
+
+}