Cleanup JUnits

[aaf/authz.git] / cadi / core / src / test / java / org / onap / aaf / cadi / util / test / JU_Pool.java

diff --git a/cadi/core/src/test/java/org/onap/aaf/cadi/util/test/JU_Pool.java b/cadi/core/src/test/java/org/onap/aaf/cadi/util/test/JU_Pool.java
new file mode 100644 (file)
index 0000000..7920932
--- /dev/null
+++ b/cadi/core/src/test/java/org/onap/aaf/cadi/util/test/JU_Pool.java
@@ -0,0 +1,159 @@
+/*******************************************************************************
+ * * org.onap.aaf
+ * * ===========================================================================
+ * * Copyright © 2017 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.aaf.cadi.util.test;
+
+import static org.junit.Assert.*;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import static org.hamcrest.CoreMatchers.*;
+import org.junit.*;
+import org.onap.aaf.cadi.CadiException;
+import org.onap.aaf.cadi.util.Pool;
+import org.onap.aaf.cadi.util.Pool.*;
+
+public class JU_Pool {
+
+       private StringBuilder sb = new StringBuilder();
+
+       private class IntegerCreator implements Creator<Integer> {
+               private int current = 0;
+
+               @Override
+               public Integer create() {
+                       return current++;
+               }
+
+               @Override
+               public void destroy(Integer t) {
+                       t = 0;
+               }
+
+               @Override
+               public boolean isValid(Integer t) {
+                       return (t & 0x1) == 0;
+               }
+
+               @Override
+               public void reuse(Integer t) {
+               }
+       }
+
+       private class CustomLogger implements Log {
+               @Override
+               public void log(Object... o) {
+                       for (Object item : o) {
+                               sb.append(item.toString());
+                       }
+               }
+       }
+
+       @Test
+       public void getTest() throws CadiException {
+               Pool<Integer> intPool = new Pool<Integer>(new IntegerCreator());
+
+               List<Pooled<Integer>> gotten = new ArrayList<Pooled<Integer>>();
+               for (int i = 0; i < 10; i++) {
+                       gotten.add(intPool.get());
+                       assertThat(gotten.get(i).content, is(i));
+               }
+
+               gotten.get(9).done();
+               gotten.set(9, intPool.get());
+               assertThat(gotten.get(9).content, is(9));
+
+               for (int i = 0; i < 10; i++) {
+                       gotten.get(i).done();
+               }
+
+               for (int i = 0; i < 10; i++) {
+                       gotten.set(i, intPool.get());
+                       if (i < 5) {
+                               assertThat(gotten.get(i).content, is(i));
+                       } else {
+                               assertThat(gotten.get(i).content, is(i + 5));
+                       }
+               }
+
+               for (int i = 0; i < 10; i++) {
+                       gotten.get(i).toss();
+                       // Coverage calls
+                       gotten.get(i).toss();
+                       gotten.get(i).done();
+
+                       // only set some objects to null -> this is for the finalize coverage test
+                       if (i < 5) {
+                               gotten.set(i, null);
+                       }
+               }
+
+               // Coverage of finalize()
+               System.gc();
+       }
+
+       @Test
+       public void bulkTest() throws CadiException {
+               Pool<Integer> intPool = new Pool<Integer>(new IntegerCreator());
+
+               intPool.prime(10);
+               // Remove all of the invalid items (in this case, odd numbers)
+               assertFalse(intPool.validate());
+
+               // Make sure we got them all
+               assertTrue(intPool.validate());
+
+               // Get an item from the pool
+               Pooled<Integer> gotten = intPool.get();
+               assertThat(gotten.content, is(0));
+
+               // finalize that item, then check the next one to make sure we actually purged
+               // the odd numbers
+               gotten = intPool.get();
+               assertThat(gotten.content, is(2));
+
+               intPool.drain();
+
+       }
+
+       @Test
+       public void setMaxTest() {
+               Pool<Integer> intPool = new Pool<Integer>(new IntegerCreator());
+               intPool.setMaxRange(10);
+               assertThat(intPool.getMaxRange(), is(10));
+               intPool.setMaxRange(-10);
+               assertThat(intPool.getMaxRange(), is(0));
+       }
+
+       @Test
+       public void loggingTest() {
+               Pool<Integer> intPool = new Pool<Integer>(new IntegerCreator());
+
+               // Log to Log.NULL for coverage
+               intPool.log("Test log output");
+
+               intPool.setLogger(new CustomLogger());
+               intPool.log("Test log output");
+
+               assertThat(sb.toString(), is("Test log output"));
+       }
+
+}