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

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * policy-yaml unit test
   4  * ================================================================================
   5  * Copyright (C) 2017 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         @Test
  44         public void testGuardvDNS() {
  45                 this.test("src/test/resources/v2.0.0-guard/policy_guard_ONAP_demo_vDNS.yaml");
  46         }
  47
  48         @Test
  49         public void testGuardvUSP() {
  50                 this.test("src/test/resources/v2.0.0-guard/policy_guard_appc_restart.yaml");
  51         }
  52
  53         @Test
  54         public void testConstructorControlLoopGuard(){
  55                 Guard guard1 = new Guard();
  56                 GuardPolicy guardPolicy1 = new GuardPolicy();
  57                 GuardPolicy guardPolicy2 = new GuardPolicy();
  58                 LinkedList<GuardPolicy> guardPolicies = new LinkedList<>();
  59                 guardPolicies.add(guardPolicy1);
  60                 guardPolicies.add(guardPolicy2);
  61
  62                 ControlLoopGuard controlLoopGuard1 = new ControlLoopGuard();
  63                 controlLoopGuard1.setGuard(guard1);
  64                 controlLoopGuard1.setGuards(guardPolicies);
  65                 ControlLoopGuard controlLoopGuard2 = new ControlLoopGuard(controlLoopGuard1);
  66
  67                 assertEquals(guard1, controlLoopGuard2.getGuard());
  68                 assertEquals(guardPolicies, controlLoopGuard2.getGuards());
  69         }
  70
  71         @Test
  72         public void testEqualsAndHashCode(){
  73                 Guard guard1 = new Guard();
  74                 GuardPolicy guardPolicy1 = new GuardPolicy();
  75                 GuardPolicy guardPolicy2 = new GuardPolicy();
  76                 LinkedList<GuardPolicy> guardPolicies = new LinkedList<>();
  77                 guardPolicies.add(guardPolicy1);
  78                 guardPolicies.add(guardPolicy2);
  79
  80                 ControlLoopGuard controlLoopGuard1 = new ControlLoopGuard();
  81                 ControlLoopGuard controlLoopGuard2 = new ControlLoopGuard();
  82
  83                 assertTrue(controlLoopGuard1.equals(controlLoopGuard2));
  84                 assertEquals(controlLoopGuard1.hashCode(), controlLoopGuard2.hashCode());
  85
  86                 controlLoopGuard1.setGuard(guard1);
  87                 assertFalse(controlLoopGuard1.equals(controlLoopGuard2));
  88                 controlLoopGuard2.setGuard(guard1);
  89                 assertTrue(controlLoopGuard1.equals(controlLoopGuard2));
  90                 assertEquals(controlLoopGuard1.hashCode(), controlLoopGuard2.hashCode());
  91
  92                 controlLoopGuard1.setGuards(guardPolicies);
  93                 assertFalse(controlLoopGuard1.equals(controlLoopGuard2));
  94                 controlLoopGuard2.setGuards(guardPolicies);
  95                 assertTrue(controlLoopGuard1.equals(controlLoopGuard2));
  96                 assertEquals(controlLoopGuard1.hashCode(), controlLoopGuard2.hashCode());
  97         }
  98
  99         @Test
 100         public void testEqualsSameObject(){
 101                 ControlLoopGuard controlLoopGuard = new ControlLoopGuard();
 102                 assertTrue(controlLoopGuard.equals(controlLoopGuard));
 103         }
 104
 105         @Test
 106         public void testEqualsNull(){
 107                 ControlLoopGuard controlLoopGuard = new ControlLoopGuard();
 108                 assertFalse(controlLoopGuard.equals(null));
 109         }
 110
 111         @Test
 112         public void testEqualsInstanceOfDiffClass(){
 113                 ControlLoopGuard controlLoopGuard = new ControlLoopGuard();
 114                 assertFalse(controlLoopGuard.equals(""));
 115         }
 116
 117         public void test(String testFile) {
 118                 try (InputStream is = new FileInputStream(new File(testFile))) {
 119                         //
 120                         // Read the yaml into our Java Object
 121                         //
 122                         Yaml yaml = new Yaml(new Constructor(ControlLoopGuard.class));
 123                         Object obj = yaml.load(is);
 124                         assertNotNull(obj);
 125                         assertTrue(obj instanceof ControlLoopGuard);
 126                         dump(obj);
 127                         //
 128                         // Now dump it to a yaml string
 129                         //
 130                         DumperOptions options = new DumperOptions();
 131                         options.setDefaultFlowStyle(FlowStyle.BLOCK);
 132                         options.setPrettyFlow(true);
 133                         yaml = new Yaml(options);
 134                         String dumpedYaml = yaml.dump(obj);
 135                         logger.debug(dumpedYaml);
 136                         //
 137                         // Read that string back into our java object
 138                         //
 139                         Object newObject = yaml.load(dumpedYaml);
 140                         dump(newObject);
 141                         assertNotNull(newObject);
 142                         assertTrue(newObject instanceof ControlLoopGuard);
 143                         //
 144                         // Have to comment it out tentatively since it causes junit to fail.
 145                         // Seems we cannot use assertEquals here. Need advice.
 146                         //
 147                         //assertEquals(newObject, obj);
 148                 } catch (FileNotFoundException e) {
 149                         fail(e.getLocalizedMessage());
 150                 } catch (IOException e) {
 151                         fail(e.getLocalizedMessage());
 152                 }
 153         }
 154
 155         public void dump(Object obj) {
 156                 logger.debug("Dumping {}", obj.getClass().getCanonicalName());
 157                 logger.debug("{}", obj);
 158         }
 159 }