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package org.openecomp.config.test;
import org.openecomp.config.api.Configuration;
import org.openecomp.config.api.ConfigurationChangeListener;
import org.openecomp.config.api.ConfigurationManager;
import org.openecomp.config.util.ConfigTestConstant;
import org.openecomp.config.util.TestUtil;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Properties;
/**
* Scenario 15
* Update and Verify Change Notifications for any change in the registered key for node specific configuration
* Pre-requisite - set -Dnode.config.location=${"user.home"}/TestResources/ while running test
* Created by sheetalm on 10/17/2016.
*/
public class NotificationForNodeConfigTest {
public final static String NAMESPACE = "NotificationForNodeConfig";
public String updatedValue = null;
@Before
public void setUp() throws IOException {
String data = "{name:\"SCM\"}";
TestUtil.writeFile(data);
}
@Test
public void testNotificationForNode() throws IOException, InterruptedException {
Configuration config = ConfigurationManager.lookup();
System.out.println(config.getAsString(NAMESPACE, ConfigTestConstant.ARTIFACT_NAME_MAXLENGTH));
Properties props = new Properties();
props.setProperty(ConfigTestConstant.ARTIFACT_NAME_MAXLENGTH, "30");
props.setProperty("_config.namespace",NAMESPACE);
File f = new File(TestUtil.jsonSchemaLoc+"config.properties");
OutputStream out = new FileOutputStream( f );
props.store(out, "Node Config Property");
out.close();
Thread.sleep(35000);
//Verify property from node specific configuration
Assert.assertEquals("30", config.getAsString(NAMESPACE, ConfigTestConstant.ARTIFACT_NAME_MAXLENGTH));
config.addConfigurationChangeListener(NAMESPACE, ConfigTestConstant.ARTIFACT_NAME_MAXLENGTH, new NodePropValListener());
props.setProperty(ConfigTestConstant.ARTIFACT_NAME_MAXLENGTH, "80");
out = new FileOutputStream( f );
props.store(out, "Updated Node Config Property");
out.close();
Thread.sleep(35000);
//Verify change listenere is invoked when node specific configuration is changed.
Assert.assertEquals("80", updatedValue);
}
private class NodePropValListener implements ConfigurationChangeListener {
@Override
public void notify(String key, Object oldValue, Object newValue) {
System.out.println("received notification::oldValue=="+oldValue+" newValue=="+newValue);
updatedValue = newValue.toString();
}
}
@After
public void tearDown() throws Exception {
TestUtil.cleanUp();
File f = new File(TestUtil.jsonSchemaLoc+"config.properties");
if(f.exists()) {
boolean isDeleted = f.delete();
}
}
}
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