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 org.junit.Test;
  24 import org.yaml.snakeyaml.Yaml;
  25 import org.yaml.snakeyaml.constructor.Constructor;
  26
  27 import static org.junit.Assert.assertNotNull;
  28 import static org.junit.Assert.assertTrue;
  29 import static org.junit.Assert.fail;
  30
  31 import java.io.File;
  32 import java.io.FileInputStream;
  33 import java.io.FileNotFoundException;
  34 import java.io.IOException;
  35 import java.io.InputStream;
  36 import java.util.HashMap;
  37 import java.util.LinkedList;
  38 import java.util.List;
  39 import java.util.Map;
  40
  41 import org.onap.policy.controlloop.policy.builder.BuilderException;
  42 import org.onap.policy.controlloop.policy.builder.Message;
  43 import org.onap.policy.controlloop.policy.builder.MessageLevel;
  44 import org.onap.policy.controlloop.policy.builder.Results;
  45 import org.onap.policy.controlloop.poligy.guard.builder.ControlLoopGuardBuilder;
  46
  47 public class ControlLoopGuardBuilderTest {
  48
  49         @Test
  50         public void testControlLoopGuard() {
  51                 try {
  52                         //
  53                         // Create a builder
  54                         //
  55                         ControlLoopGuardBuilder builder = ControlLoopGuardBuilder.Factory.buildControlLoopGuard(new Guard());
  56                         //
  57                         // Assert there is no guard policies yet
  58                         //
  59                         Results results = builder.buildSpecification();
  60                         boolean no_guard_policies = false;
  61                         for (Message m : results.getMessages()) {
  62                                 if (m.getMessage().equals("ControlLoop Guard should have at least one guard policies") && m.getLevel() == MessageLevel.ERROR) {
  63                                         no_guard_policies = true;
  64                                         break;
  65                                 }
  66                         }
  67                         assertTrue(no_guard_policies);
  68                         //
  69                         // Add a guard policy without limit constraint
  70                         //
  71                         String clname = "CL_vUSP123";
  72                         LinkedList<String> targets = new LinkedList<String>();
  73                         targets.add("s1");
  74                         targets.add("s2");
  75                         targets.add("s3");
  76                         MatchParameters matchParameters = new MatchParameters(clname, "APPC", "Restart", targets);
  77                         GuardPolicy policy1 = new GuardPolicy("id123", "guardpolicy1", "description aaa", matchParameters);
  78                         builder = builder.addGuardPolicy(policy1);
  79                         //
  80                         // Assert there is no limit constraint associated with the only guard policy
  81                         //
  82                         results = builder.buildSpecification();
  83                         boolean no_constraint = false;
  84                         for (Message m : results.getMessages()) {
  85                                 if (m.getMessage().equals("Guard policy guardpolicy1 does not have any limit constraint") && m.getLevel() == MessageLevel.ERROR) {
  86                                         no_constraint = true;
  87                                         break;
  88                                 }
  89                         }
  90                         assertTrue(no_constraint);
  91                         //
  92                         // Add a constraint to policy1
  93                         //
  94                         Map<String, String> active_time_range = new HashMap<String, String>();
  95                         active_time_range.put("start", "00:00:00-05:00");
  96                         active_time_range.put("end", "23:59:59-05:00");
  97                         List<String> blacklist = new LinkedList<String>();
  98                         blacklist.add("eNodeB_common_id1");
  99                         blacklist.add("eNodeB_common_id2");
 100                         Map<String, String> time_window = new HashMap<String, String>();
 101                         time_window.put("value", "10");
 102                         time_window.put("units", "minute");
 103                         Constraint cons = new Constraint(5, time_window, active_time_range, blacklist);
 104                         builder = builder.addLimitConstraint(policy1.id, cons);
 105                         //
 106                         // Add a duplicate constraint to policy1
 107                         //
 108                         builder = builder.addLimitConstraint(policy1.id, cons);
 109                         //
 110                         // Assert there are duplicate constraints associated with the only guard policy
 111                         //
 112                         results = builder.buildSpecification();
 113                         boolean duplicate_constraint = false;
 114                         for (Message m : results.getMessages()) {
 115                                 if (m.getMessage().equals("Guard policy guardpolicy1 has duplicate limit constraints") && m.getLevel() == MessageLevel.WARNING) {
 116                                         duplicate_constraint = true;
 117                                         break;
 118                                 }
 119                         }
 120                         assertTrue(duplicate_constraint);
 121                         //
 122                         // Remove the duplicate constraint
 123                         //
 124                         builder = builder.removeLimitConstraint(policy1.id, cons);
 125                         //
 126                         // Add a duplicate guard policy
 127                         //
 128                         builder = builder.addGuardPolicy(policy1);
 129                         builder = builder.addLimitConstraint(policy1.id, cons);
 130                         //
 131                         // Assert there are duplicate guard policies
 132                         //
 133                         results = builder.buildSpecification();
 134                         boolean duplicate_guard_policy = false;
 135                         for (Message m : results.getMessages()) {
 136                                 if (m.getMessage().equals("There are duplicate guard policies") && m.getLevel() == MessageLevel.WARNING) {
 137                                         duplicate_guard_policy = true;
 138                                         break;
 139                                 }
 140                         }
 141                         assertTrue(duplicate_guard_policy);
 142                         //
 143                         // Remove the duplicate guard policy
 144                         //
 145                         builder = builder.removeGuardPolicy(policy1);
 146                         //
 147                         // Assert there are no Error/Warning message
 148                         //
 149                         results = builder.buildSpecification();
 150                         assertTrue(results.getMessages().size() == 1);
 151                         //
 152                 } catch (BuilderException e) {
 153                         fail(e.getMessage());
 154                 }
 155         }
 156
 157         @Test
 158         public void test1() {
 159                 this.test("src/test/resources/v2.0.0-guard/policy_guard_ONAP_demo_vDNS.yaml");
 160         }
 161
 162         @Test
 163         public void test2() {
 164                 this.test("src/test/resources/v2.0.0-guard/policy_guard_appc_restart.yaml");
 165         }
 166
 167         public void test(String testFile) {
 168                 try (InputStream is = new FileInputStream(new File(testFile))) {
 169                         //
 170                         // Read the yaml into our Java Object
 171                         //
 172                         Yaml yaml = new Yaml(new Constructor(ControlLoopGuard.class));
 173                         Object obj = yaml.load(is);
 174                         assertNotNull(obj);
 175                         assertTrue(obj instanceof ControlLoopGuard);
 176                         ControlLoopGuard guardTobuild = (ControlLoopGuard) obj;
 177                         //
 178                         // Now we're going to try to use the builder to build this.
 179                         //
 180                         ControlLoopGuardBuilder builder = ControlLoopGuardBuilder.Factory.buildControlLoopGuard(guardTobuild.guard);
 181                         //
 182                         // Add guard policy
 183                         //
 184                         if (guardTobuild.guards != null) {
 185                                 builder = builder.addGuardPolicy(guardTobuild.guards.toArray(new GuardPolicy[guardTobuild.guards.size()]));
 186                         }
 187                         //
 188                         // Build the specification
 189                         //
 190                         Results results = builder.buildSpecification();
 191                         //
 192                         // Print out the specification
 193                         //
 194                         System.out.println(results.getSpecification());
 195                         //
 196                 } catch (FileNotFoundException e) {
 197                         fail(e.getLocalizedMessage());
 198                 } catch (IOException e) {
 199                         fail(e.getLocalizedMessage());
 200                 } catch (BuilderException e) {
 201                         fail(e.getLocalizedMessage());
 202                 }
 203         }
 204 }