add no locking feature

It provides an interface to applications for locking
purposes that always succeeds.  It does not deny
acquiring resource locks.

Issue-ID: POLICY-3114
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>
Change-Id: I6aebb5f40e4176e0ff7b0e6c6d4042a79dd0b7a3
Signed-off-by: jhh <jorge.hernandez-herrero@att.com>

1 files changed, 69 insertions, 0 deletions

diff --git a/policy-core/src/test/java/org/onap/policy/drools/core/lock/AlwaysSuccessLockTest.java b/policy-core/src/test/java/org/onap/policy/drools/core/lock/AlwaysSuccessLockTest.java
new file mode 100644
index 00000000..32889484
--- /dev/null
+++ b/policy-core/src/test/java/org/onap/policy/drools/core/lock/AlwaysSuccessLockTest.java
@@ -0,0 +1,69 @@
+/*
+ * ============LICENSE_START=======================================================
+ * ONAP
+ * ================================================================================
+ * Copyright (C) 2021 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.drools.core.lock;
+
+import static org.assertj.core.api.Assertions.assertThatCode;
+import static org.assertj.core.api.Assertions.assertThatIllegalArgumentException;
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertSame;
+import static org.junit.Assert.assertTrue;
+import static org.mockito.Mockito.mock;
+
+import org.junit.Before;
+import org.junit.Test;
+
+public class AlwaysSuccessLockTest extends AlwaysLockBaseTest<AlwaysSuccessLock> {
+
+    @Before
+    public void setUp() {
+        callback = mock(LockCallback.class);
+        lock = new AlwaysSuccessLock(RESOURCE, OWNER_KEY, HOLD_SEC, callback);
+    }
+
+    @Test
+    public void testAlwaysSuccessLockConstructors() {
+        assertThatCode(AlwaysSuccessLock::new).doesNotThrowAnyException();
+        assertThatCode(() -> new AlwaysSuccessLock(LockState.ACTIVE, RESOURCE, OWNER_KEY, HOLD_SEC, callback))
+            .doesNotThrowAnyException();
+        assertThatIllegalArgumentException()
+            .isThrownBy(() -> new AlwaysSuccessLock(LockState.UNAVAILABLE, RESOURCE, OWNER_KEY, HOLD_SEC, callback));
+    }
+
+    @Test
+    public void testActiveLock() {
+        assertTrue(lock.isActive());
+    }
+
+    @Test
+    public void testFree() {
+        assertTrue(lock.free());
+        assertTrue(lock.isActive());
+    }
+
+    @Test
+    public void testExtend() {
+        LockCallback callback2 = mock(LockCallback.class);
+        lock.extend(HOLD_SEC2, callback2);
+
+        assertEquals(HOLD_SEC2, lock.getHoldSec());
+        assertSame(callback2, lock.getCallback());
+    }
+}