Add CurrentTime utilities

Add some comments.  Update license text.

Change-Id: I4cee208378c44d9730274aee337feb95f9026add
Issue-ID: POLICY-908
Signed-off-by: Jim Hahn <jrh3@att.com>

1 files changed, 59 insertions, 0 deletions

diff --git a/utils/src/test/java/org/onap/policy/common/utils/time/CurrentTimeTest.java b/utils/src/test/java/org/onap/policy/common/utils/time/CurrentTimeTest.java
new file mode 100644
index 00000000..694a3d21
--- /dev/null
+++ b/utils/src/test/java/org/onap/policy/common/utils/time/CurrentTimeTest.java
@@ -0,0 +1,59 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Common Utils
+ * ================================================================================
+ * Copyright (C) 2018 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.assertTrue;
+import org.junit.Test;
+
+public class CurrentTimeTest {
+
+    @Test
+    public void testGetMillis() {
+        long tcur = System.currentTimeMillis();
+        long tval = new CurrentTime().getMillis();
+        long tval2 = new CurrentTime().getMillis();
+        long tend = System.currentTimeMillis();
+
+        assertTrue(tval >= tcur && tval <= tend);
+        assertTrue(tval2 >= tcur && tval2 <= tend);
+    }
+
+    @Test
+    public void testGetDate() {
+        long tcur = System.currentTimeMillis();
+        long tval = new CurrentTime().getDate().getTime();
+        long tval2 = new CurrentTime().getDate().getTime();
+        long tend = System.currentTimeMillis();
+
+        assertTrue(tval >= tcur && tval <= tend);
+        assertTrue(tval2 >= tcur && tval2 <= tend);
+    }
+
+    @Test
+    public void testSleep() throws Exception {
+        long tcur = System.currentTimeMillis();
+        new CurrentTime().sleep(10);
+        long tend = System.currentTimeMillis();
+
+        assertTrue(tend >= tcur + 10 - 1);
+    }
+
+}