gerrit.onap Code Review - policy/drools-applications.git/blob

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * policy-yaml unit test
   4  * ================================================================================
   5  * Copyright (C) 2017-2018 AT&T Intellectual Property. All rights reserved.
   6  * ================================================================================
   7  * Licensed under the Apache License, Version 2.0 (the "License");
   8  * you may not use this file except in compliance with the License.
   9  * You may obtain a copy of the License at
  10  *
  11  *      http://www.apache.org/licenses/LICENSE-2.0
  12  *
  13  * Unless required by applicable law or agreed to in writing, software
  14  * distributed under the License is distributed on an "AS IS" BASIS,
  15  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  16  * See the License for the specific language governing permissions and
  17  * limitations under the License.
  18  * ============LICENSE_END=========================================================
  19  */
  20
  21 package org.onap.policy.controlloop.policy.guard;
  22
  23 import static org.junit.Assert.*;
  24
  25 import java.io.File;
  26 import java.io.FileInputStream;
  27 import java.io.FileNotFoundException;
  28 import java.io.IOException;
  29 import java.io.InputStream;
  30 import java.util.LinkedList;
  31
  32 import org.junit.Test;
  33 import org.slf4j.Logger;
  34 import org.slf4j.LoggerFactory;
  35 import org.yaml.snakeyaml.DumperOptions;
  36 import org.yaml.snakeyaml.DumperOptions.FlowStyle;
  37 import org.yaml.snakeyaml.Yaml;
  38 import org.yaml.snakeyaml.constructor.Constructor;
  39
  40
  41 public class ControlLoopGuardTest {
  42     private static final Logger logger = LoggerFactory.getLogger(ControlLoopGuardTest.class);
  43
  44     @Test
  45     public void testGuardvDNS() {
  46         this.test("src/test/resources/v2.0.0-guard/policy_guard_ONAP_demo_vDNS.yaml");
  47     }
  48
  49     @Test
  50     public void testGuardvUSP() {
  51         this.test("src/test/resources/v2.0.0-guard/policy_guard_appc_restart.yaml");
  52     }
  53
  54     @Test
  55     public void testConstructorControlLoopGuard(){
  56         Guard guard1 = new Guard();
  57         GuardPolicy guardPolicy1 = new GuardPolicy();
  58         GuardPolicy guardPolicy2 = new GuardPolicy();
  59         LinkedList<GuardPolicy> guardPolicies = new LinkedList<>();
  60         guardPolicies.add(guardPolicy1);
  61         guardPolicies.add(guardPolicy2);
  62
  63         ControlLoopGuard controlLoopGuard1 = new ControlLoopGuard();
  64         controlLoopGuard1.setGuard(guard1);
  65         controlLoopGuard1.setGuards(guardPolicies);
  66         ControlLoopGuard controlLoopGuard2 = new ControlLoopGuard(controlLoopGuard1);
  67
  68         assertEquals(guard1, controlLoopGuard2.getGuard());
  69         assertEquals(guardPolicies, controlLoopGuard2.getGuards());
  70     }
  71
  72     @Test
  73     public void testEqualsAndHashCode() {
  74         Guard guard1 = new Guard();
  75         GuardPolicy guardPolicy1 = new GuardPolicy();
  76         GuardPolicy guardPolicy2 = new GuardPolicy();
  77         LinkedList<GuardPolicy> guardPolicies = new LinkedList<>();
  78         guardPolicies.add(guardPolicy1);
  79         guardPolicies.add(guardPolicy2);
  80
  81         ControlLoopGuard controlLoopGuard1 = new ControlLoopGuard();
  82         ControlLoopGuard controlLoopGuard2 = new ControlLoopGuard();
  83
  84         assertTrue(controlLoopGuard1.equals(controlLoopGuard2));
  85         assertEquals(controlLoopGuard1.hashCode(), controlLoopGuard2.hashCode());
  86
  87         controlLoopGuard1.setGuard(guard1);
  88         assertFalse(controlLoopGuard1.equals(controlLoopGuard2));
  89         controlLoopGuard2.setGuard(guard1);
  90         assertTrue(controlLoopGuard1.equals(controlLoopGuard2));
  91         assertEquals(controlLoopGuard1.hashCode(), controlLoopGuard2.hashCode());
  92
  93         controlLoopGuard1.setGuards(guardPolicies);
  94         assertFalse(controlLoopGuard1.equals(controlLoopGuard2));
  95         controlLoopGuard2.setGuards(guardPolicies);
  96         assertTrue(controlLoopGuard1.equals(controlLoopGuard2));
  97         assertEquals(controlLoopGuard1.hashCode(), controlLoopGuard2.hashCode());
  98     }
  99
 100     @Test
 101     public void testEqualsSameObject() {
 102         ControlLoopGuard controlLoopGuard = new ControlLoopGuard();
 103         assertTrue(controlLoopGuard.equals(controlLoopGuard));
 104     }
 105
 106     @Test
 107     public void testEqualsNull() {
 108         ControlLoopGuard controlLoopGuard = new ControlLoopGuard();
 109         assertFalse(controlLoopGuard.equals(null));
 110     }
 111
 112     @Test
 113     public void testEqualsInstanceOfDiffClass() {
 114         ControlLoopGuard controlLoopGuard = new ControlLoopGuard();
 115         assertFalse(controlLoopGuard.equals(""));
 116     }
 117
 118     public void test(String testFile) {
 119         try (InputStream is = new FileInputStream(new File(testFile))) {
 120             //
 121             // Read the yaml into our Java Object
 122             //
 123             Yaml yaml = new Yaml(new Constructor(ControlLoopGuard.class));
 124             Object obj = yaml.load(is);
 125             assertNotNull(obj);
 126             assertTrue(obj instanceof ControlLoopGuard);
 127             dump(obj);
 128             //
 129             // Now dump it to a yaml string
 130             //
 131             DumperOptions options = new DumperOptions();
 132             options.setDefaultFlowStyle(FlowStyle.BLOCK);
 133             options.setPrettyFlow(true);
 134             yaml = new Yaml(options);
 135             String dumpedYaml = yaml.dump(obj);
 136             logger.debug(dumpedYaml);
 137             //
 138             // Read that string back into our java object
 139             //
 140             Object newObject = yaml.load(dumpedYaml);
 141             dump(newObject);
 142             assertNotNull(newObject);
 143             assertTrue(newObject instanceof ControlLoopGuard);
 144             //
 145             // Have to comment it out tentatively since it causes junit to fail.
 146             // Seems we cannot use assertEquals here. Need advice.
 147             //
 148             //assertEquals(newObject, obj);
 149         } catch (FileNotFoundException e) {
 150             fail(e.getLocalizedMessage());
 151         } catch (IOException e) {
 152             fail(e.getLocalizedMessage());
 153         }
 154     }
 155
 156     public void dump(Object obj) {
 157         logger.debug("Dumping {}", obj.getClass().getCanonicalName());
 158         logger.debug("{}", obj);
 159     }
 160 }