1 files changed, 59 insertions, 0 deletions
diff --git a/utils-test/src/main/java/org/onap/policy/common/utils/time/TestTime.java b/utils-test/src/main/java/org/onap/policy/common/utils/time/TestTime.java
new file mode 100644
index 00000000..3dfed4bd
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+++ b/utils-test/src/main/java/org/onap/policy/common/utils/time/TestTime.java
@@ -0,0 +1,59 @@
+/*
+ * ============LICENSE_START=======================================================
+ * Common Utils-Test
+ * ================================================================================
+ * 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 java.util.Date;
+import java.util.concurrent.atomic.AtomicLong;
+
+/**
+ * "Current" time, when running junit tests. This is intended to be injected into classes
+ * under test, to replace their {@link CurrentTime} objects. When {@link #sleep(long)} is
+ * invoked, it simply advances the notion of "current" time and returns immediately.
+ */
+public class TestTime extends CurrentTime {
+
+    /**
+     * "Current" time, in milliseconds, used by tests.
+     */
+    private AtomicLong tcur = new AtomicLong(System.currentTimeMillis());
+
+    /**
+     * 
+     */
+    public TestTime() {
+        super();
+    }
+
+    @Override
+    public long getMillis() {
+        return tcur.get();
+    }
+
+    @Override
+    public Date getDate() {
+        return new Date(tcur.get());
+    }
+
+    @Override
+    public void sleep(long sleepMs) throws InterruptedException {
+        tcur.addAndGet(sleepMs);
+    }
+}