common/onap-common-configuration-management/onap-configuration-management-test/src/test/java/org/onap/config/test/DynamicConfigurationTest.java

   1 package org.onap.config.test;
   2
   3 import org.onap.config.api.Configuration;
   4 import org.onap.config.api.ConfigurationManager;
   5 import org.onap.config.api.DynamicConfiguration;
   6 import org.onap.config.util.ConfigTestConstant;
   7 import org.onap.config.util.TestUtil;
   8 import org.junit.After;
   9 import org.junit.Assert;
  10 import org.junit.Before;
  11 import org.junit.Test;
  12
  13 import java.io.File;
  14 import java.io.FileOutputStream;
  15 import java.io.IOException;
  16 import java.io.OutputStream;
  17 import java.util.Properties;
  18
  19 /**
  20  * Created by sheetalm on 10/17/2016.
  21  * Pre-requisite - set -Dconfig.location=${"user.home"}/TestResources/ while running test
  22  * Scenario 20
  23  * Update the central configuration and fetch the Dynamic Configuration
  24  */
  25 public class DynamicConfigurationTest {
  26
  27     public final static String NAMESPACE = "DynamicConfiguration";
  28
  29     @Before
  30     public void setUp() throws IOException {
  31         String data = "{name:\"SCM\"}";
  32         TestUtil.writeFile(data);
  33     }
  34
  35     @Test
  36     public void testDynamicConfig() throws IOException, InterruptedException {
  37         Configuration config = ConfigurationManager.lookup();
  38         Properties props = new Properties();
  39         props.setProperty(ConfigTestConstant.ARTIFACT_NAME_MAXLENGTH, "20");
  40         props.setProperty("_config.namespace",NAMESPACE);
  41         props.setProperty("_config.mergeStrategy","override");
  42         File f = new File(TestUtil.jsonSchemaLoc + "config.properties");
  43         try (OutputStream out = new FileOutputStream(f)) {
  44             props.store(out, "Override Config Property at Conventional Resource");
  45         }
  46
  47         //Verify configuration with Configuration without wait. This should fetch cached value
  48         Assert.assertEquals("14" , config.getAsString(NAMESPACE, ConfigTestConstant.ARTIFACT_NAME_MAXLENGTH));
  49
  50         Thread.sleep(10000);
  51
  52         DynamicConfiguration dynaConfig = config.getDynamicConfiguration(NAMESPACE,ConfigTestConstant.ARTIFACT_NAME_MAXLENGTH,String.class,"14");
  53         //Verify configuration with DynamicConfiguration This should fetch values from DB
  54         Assert.assertEquals("20" , dynaConfig.get());
  55
  56     }
  57
  58     @After
  59     public void tearDown() throws Exception {
  60         TestUtil.cleanUp();
  61         File f = new File(TestUtil.jsonSchemaLoc+"config.properties");
  62         if(f.exists()) {
  63             f.delete();
  64         }
  65     }
  66 }