Unit test cases for DeadLockDetectionUtil, CipherUtil and CassaLockStore
[music.git] / music-core / src / test / java / org / onap / music / main / DeadlockDetectionUtilTest.java
diff --git a/music-core/src/test/java/org/onap/music/main/DeadlockDetectionUtilTest.java b/music-core/src/test/java/org/onap/music/main/DeadlockDetectionUtilTest.java
new file mode 100644 (file)
index 0000000..ab767e1
--- /dev/null
@@ -0,0 +1,87 @@
+/*
+ * ============LICENSE_START==========================================
+ * org.onap.music
+ * ===================================================================
+ * Copyright (c) 2019 IBM Intellectual Property
+ * ===================================================================
+ *  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.music.main;
+
+import static org.junit.Assert.assertEquals;
+
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
+
+import org.junit.Before;
+import org.junit.Test;
+//import org.junit.experimental.runners.Enclosed;
+//import org.junit.runner.RunWith;
+import org.onap.music.main.DeadlockDetectionUtil.OwnershipType;
+
+//@RunWith(Enclosed.class)
+public class DeadlockDetectionUtilTest {
+       private DeadlockDetectionUtil ddu;
+
+       @Before
+       public void setup() {
+               ddu = new DeadlockDetectionUtil();
+       }
+
+       @Test
+       public void testListAllNodes() {
+               ddu = new DeadlockDetectionUtil();
+               ddu.setExisting("r1", "o2", OwnershipType.ACQUIRED);
+               ddu.setExisting("r3", "o2", OwnershipType.ACQUIRED);
+
+               ByteArrayOutputStream outContent = new ByteArrayOutputStream();
+               System.setOut(new PrintStream(outContent));
+               ddu.listAllNodes();
+
+               /*
+                * String expectedOutput = "In DeadlockDetectionUtil: \n" +
+                * "            o2 : Node [id=o2, links=r3, visited=false, onStack=false]\n" +
+                * "            r3 : Node [id=r3, links=, visited=false, onStack=false]\n" +
+                * "            r1 : Node [id=r1, links=o2, visited=false, onStack=false]\n";
+                * assertEquals(expectedOutput, outContent.toString());
+                * 
+                * ddu = new DeadlockDetectionUtil(); ddu.setExisting("111", "222",
+                * OwnershipType.CREATED); ddu.setExisting("333", "222", OwnershipType.CREATED);
+                * outContent = new ByteArrayOutputStream(); System.setOut(new
+                * PrintStream(outContent)); ddu.listAllNodes(); expectedOutput =
+                * "In DeadlockDetectionUtil: \n" +
+                * "    o222 : Node [id=o222, links=r111r333, visited=false, onStack=false]\n" +
+                * "    r333 : Node [id=r333, links=, visited=false, onStack=false]\n" +
+                * "    r111 : Node [id=r111, links=, visited=false, onStack=false]";
+                * assertEquals(expectedOutput, outContent.toString());
+                */
+       }
+
+       @Test
+       public void testcheckForDeadlock() {
+               ddu = new DeadlockDetectionUtil();
+               ddu.setExisting("111", "222", DeadlockDetectionUtil.OwnershipType.ACQUIRED);
+               ddu.setExisting("333", "444", DeadlockDetectionUtil.OwnershipType.ACQUIRED);
+               assertEquals(false, ddu.checkForDeadlock("111", "444", DeadlockDetectionUtil.OwnershipType.CREATED));
+
+               ddu = new DeadlockDetectionUtil();
+               ddu.setExisting("111", "222", DeadlockDetectionUtil.OwnershipType.ACQUIRED);
+               ddu.setExisting("333", "444", DeadlockDetectionUtil.OwnershipType.ACQUIRED);
+               ddu.setExisting("333", "222", DeadlockDetectionUtil.OwnershipType.CREATED);
+               assertEquals(true, ddu.checkForDeadlock("111", "444", DeadlockDetectionUtil.OwnershipType.CREATED));
+       }
+}