kern/test-src/de/superx/spring/HIS1Databases_Test.java

package de.superx.spring;

import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertNotEquals;
import static org.junit.Assert.assertNotNull;
import static org.junit.Assert.assertTrue;
import static java.util.Map.entry;

import java.io.FileOutputStream;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Paths;
import java.security.InvalidKeyException;
import java.security.NoSuchAlgorithmException;
import java.util.Map;
import java.util.Properties;

import javax.crypto.BadPaddingException;
import javax.crypto.IllegalBlockSizeException;
import javax.crypto.NoSuchPaddingException;

import org.junit.AfterClass;
import org.junit.BeforeClass;
import org.junit.Ignore;
import org.junit.Test;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import de.superx.util.PathAndFileUtils;

// TODO: Test löscht his1_databases.properties. Diese sollte aber min. gesichert
// und wieder hergestellt werden! Deshalb erstmal auf Ignore gesetzt.
@Ignore
public class HIS1Databases_Test {

	private Logger logger = LoggerFactory.getLogger(HIS1Databases_Test.class);
	
	@BeforeClass
	public static void prepareTests() {
		Map<String, String> props = Map.ofEntries(
				Map.entry("db.hisinone_audit.passwd","sx_des#116#120#-97#-28#-54#-55#11#8"),
				Map.entry("db.hisinone_audit.user",""),
				Map.entry("db.hisinone.user","postgres"),
				Map.entry("db.hisinone.driver","org.postgresql.Driver"),
				Map.entry("db.hisinone_audit.driver",""),
				Map.entry("db.eduetl.user","postgres"),
				Map.entry("db.hisinone.passwd","sx_des#-46#111#51#-31#31#-90#-113#46#116#120#-97#-28#-54#-55#11#8"),
				Map.entry("db.hisinone.protocol","jdbc\\:postgresql\\:"),
				Map.entry("db.hisinone.port","5432"),
				Map.entry("db.hisinone.host","localhost"),
				Map.entry("db.hisinone.name","hisinone_cust"),
				Map.entry("db.eduetl.passwd","sx_des#-46#111#51#-31#31#-90#-113#46#116#120#-97#-28#-54#-55#11#8"),
				Map.entry("dbconnections","eduetl,hisinone,hisinone_audit"),
				Map.entry("db.eduetl.protocol","jdbc\\:postgresql\\:"),
				Map.entry("db.eduetl.port","5432"),
				Map.entry("db.eduetl.host","localhost"),
				Map.entry("db.eduetl.name","eduetl_cust"),
				Map.entry("db.eduetl.driver","org.postgresql.Driver"),
				Map.entry("db.hisinone_audit.url","//\\:/?ApplicationName\\=HIS-BI")
				);
		
		Properties properties = new Properties();
		properties.putAll(props);

		try (FileOutputStream fos = new FileOutputStream(String.format("%s/classes/his1_databases.properties",PathAndFileUtils.getWebinfPath()));){
			properties.store(fos, null);
		} catch (IOException e1) {
			// TODO Auto-generated catch block
			e1.printStackTrace();
		}
		
	}
	
	@AfterClass
	public static void removeTestArtefacts() {
		try {
			Files.delete(Paths.get(String.format("%s/classes/his1_databases.properties",PathAndFileUtils.getWebinfPath())));
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	@Test
	public void testGetValidConnections() throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException {
		Map<String,Map<String,String>> connections = DatabaseUtils.getValidConnections();
		assertTrue("getValidConnections()", connections != null && connections.size() > 0);
	}
	
	@Test
	public void testGetAllConnections() throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException{
	    Map<String,Map<String,String>> connections = DatabaseUtils.getAllConnections();
		assertTrue("getAllConnections()", connections != null && connections.size() > 0);
		
	}
	
	@Test
	public void testGetConnection() throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException {
		String coName = "eduetl";
        Map<String,String> co = DatabaseUtils.getConnection(coName);
		assertNotNull(co);
		assertEquals(coName, co.get("database"));
	}
	
	@Test
	public void testManualPoolsizeConfig() {
		
		int min = 5, max = 10;
		
		int maxPoolSizeBefore = -1, minPoolSizeBefore = -1, maxPoolSizeAfter = -1, minPoolSizeAfter = -1;
		
		Map<String,String> map_ps_config = Map.ofEntries(
				Map.entry("db.eduetl.poolsize.min",""+min),
				Map.entry("db.eduetl.poolsize.max", ""+max));
		
		try {
			maxPoolSizeBefore = Integer.parseInt(DatabaseUtils.getConnection("eduetl").get("DBMaximalAnzahl"));
			minPoolSizeBefore = Integer.parseInt(DatabaseUtils.getConnection("eduetl").get("DBMindestAnzahl"));
		} catch (NumberFormatException | InvalidKeyException | NoSuchAlgorithmException | NoSuchPaddingException
				| IllegalBlockSizeException | BadPaddingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
		Properties poolSizeConfig = new Properties();
		poolSizeConfig.putAll(map_ps_config);
		try(FileOutputStream fos = new FileOutputStream(String.format("%s/classes/his1_db_poolsize.properties", PathAndFileUtils.getWebinfPath()))){
			poolSizeConfig.store(fos, null);
		} catch (IOException e) {
			// TODO Auto-generated catch block
			logger.info("Couldn't write manual poolsize config properties file: \n");
			e.printStackTrace();
		}
		
		try {
			maxPoolSizeAfter = Integer.parseInt(DatabaseUtils.getConnection("eduetl").get("DBMaximalAnzahl"));
			minPoolSizeAfter = Integer.parseInt(DatabaseUtils.getConnection("eduetl").get("DBMindestAnzahl"));
			
			Files.delete(Paths.get(String.format("%s/classes/his1_db_poolsize.properties", PathAndFileUtils.getWebinfPath())));
		} catch (NumberFormatException | InvalidKeyException | NoSuchAlgorithmException | NoSuchPaddingException
				| IllegalBlockSizeException | BadPaddingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			logger.info("Couldn't delete Properties File for manual poolsize configuration: \n");
			e.printStackTrace();
		}
		
		assertNotEquals(maxPoolSizeBefore, maxPoolSizeAfter);
		assertNotEquals(minPoolSizeBefore, minPoolSizeAfter);
		assertEquals(minPoolSizeAfter, min);
		assertEquals(maxPoolSizeAfter, max);
	}
	
	@Test
	public void testAnalyzeJdbcUrlWithParams() {
	    String url = "jdbc:postgresql://localhost:5432/head_eduetl?ApplicationName=superx";
	    String[] parts = DatabaseUtils.analyzeJdbcUrl(url);
	    assertEquals("Protocol", "jdbc:postgresql:", parts[0]);
	    assertEquals("Host", "localhost", parts[1]);
	    assertEquals("Port", "5432", parts[2]);
	    assertEquals("Database", "head_eduetl", parts[3]);
	}

	@Test
	public void testAnalyzeJdbcUrlWithoutParams() {
	    String url = "jdbc:postgresql://localhost:5432/head_eduetl";
	    String[] parts = DatabaseUtils.analyzeJdbcUrl(url);
	    assertEquals("Protocol", "jdbc:postgresql:", parts[0]);
	    assertEquals("Host", "localhost", parts[1]);
	    assertEquals("Port", "5432", parts[2]);
	    assertEquals("Database", "head_eduetl", parts[3]);
	}
	
    @Test
    public void testConvertDbProperties() throws InvalidKeyException, NoSuchAlgorithmException, NoSuchPaddingException, IllegalBlockSizeException, BadPaddingException {
        Map<String, String> config = Map.ofEntries(entry("sslmode", "require"), entry("connectionURL", "jdbc:postgresql://localhost:5432/head_eduetl?ApplicationName=superx"),
                                                         entry("driverName", "org.postgresql.Driver"), entry("connectionName", "postgres"),
                                                         entry("connectionPassword", "sx_des#-46#111#51#-31#31#-90#-113#46#116#120#-97#-28#-54#-55#11#8"));
        Properties dbProperties = new Properties();
        dbProperties.putAll(config);
        Properties his1Properties = DatabaseUtils.convertDbProperties(dbProperties);
        String prefix = "db.eduetl.";
        assertEquals("his1 user", "postgres", his1Properties.get(prefix + "user"));
        assertEquals("his1 password", "postgres", his1Properties.get(prefix + "passwd"));
        assertEquals("his1 driver", "org.postgresql.Driver", his1Properties.get(prefix + "driver"));
        assertEquals("his1 ssl", "true", his1Properties.get(prefix + "ssl"));
        assertEquals("his1 protocol", "jdbc:postgresql:", his1Properties.get(prefix + "protocol"));
        assertEquals("his1 host", "localhost", his1Properties.get(prefix + "host"));
        assertEquals("his1 port", "5432", his1Properties.get(prefix + "port"));
        assertEquals("his1 name", "head_eduetl", his1Properties.get(prefix + "name"));
        
    }


}