ECOMP-ControlloopPolicy/src/test/java/org/openecomp/policy/controlloop/policy/guard/ControlLoopGuardTest.java

   1 /*-
   2  * ============LICENSE_START=======================================================
   3  * ECOMP Policy Engine
   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 package org.openecomp.policy.controlloop.policy.guard;
  21
  22 import static org.junit.Assert.assertNotNull;
  23 import static org.junit.Assert.assertTrue;
  24 import static org.junit.Assert.fail;
  25
  26 import java.io.File;
  27 import java.io.FileInputStream;
  28 import java.io.FileNotFoundException;
  29 import java.io.IOException;
  30 import java.io.InputStream;
  31
  32 import org.junit.Test;
  33 import org.yaml.snakeyaml.DumperOptions;
  34 import org.yaml.snakeyaml.DumperOptions.FlowStyle;
  35 import org.yaml.snakeyaml.Yaml;
  36 import org.yaml.snakeyaml.constructor.Constructor;
  37
  38
  39 public class ControlLoopGuardTest {
  40
  41         @Test
  42         public void testGuardvDNS() {
  43                 this.test("src/test/resources/v2.0.0-guard/policy_guard_OpenECOMP_demo_vDNS.yaml");
  44         }
  45
  46         @Test
  47         public void testGuardvUSP() {
  48                 this.test("src/test/resources/v2.0.0-guard/policy_guard_1707_appc.yaml");
  49         }
  50
  51         public void test(String testFile) {
  52                 try (InputStream is = new FileInputStream(new File(testFile))) {
  53                         //
  54                         // Read the yaml into our Java Object
  55                         //
  56                         Yaml yaml = new Yaml(new Constructor(ControlLoopGuard.class));
  57                         Object obj = yaml.load(is);
  58                         assertNotNull(obj);
  59                         assertTrue(obj instanceof ControlLoopGuard);
  60                         dump(obj);
  61                         //
  62                         // Now dump it to a yaml string
  63                         //
  64                         DumperOptions options = new DumperOptions();
  65                         options.setDefaultFlowStyle(FlowStyle.BLOCK);
  66                         options.setPrettyFlow(true);
  67                         yaml = new Yaml(options);
  68                         String dumpedYaml = yaml.dump(obj);
  69                         System.out.println(dumpedYaml);
  70                         //
  71                         // Read that string back into our java object
  72                         //
  73                         Object newObject = yaml.load(dumpedYaml);
  74                         dump(newObject);
  75                         assertNotNull(newObject);
  76                         assertTrue(newObject instanceof ControlLoopGuard);
  77                         //
  78                         // Have to comment it out tentatively since it causes junit to fail.
  79                         // Seems we cannot use assertEquals here. Need advice.
  80                         //
  81                         //assertEquals(newObject, obj);
  82                 } catch (FileNotFoundException e) {
  83                         fail(e.getLocalizedMessage());
  84                 } catch (IOException e) {
  85                         fail(e.getLocalizedMessage());
  86                 }
  87         }
  88
  89         public void dump(Object obj) {
  90                 System.out.println("Dumping " + obj.getClass().getCanonicalName());
  91                 System.out.println(obj.toString());
  92         }
  93 }