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smokeyrobotKevinGilmore
authored and
ashleyfrieze
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Bael 3000 (eugenp#7384)
* Commit for Eval Article pull request * Revert "Commit for Eval Article pull request" * BAEL-46 - Deleted duplicate class. * BAEL-46 - Fixed old script version * BAEL-46 - Updated per editor review * BAEL-46 - Updated JMX for corrected parameters * BAEL-46 - Corrected Name and Directory * Bael-3000 - initial commit * Bael-3000 - update per review * Bael-3000 - Updated per code review * Bael-3000 - Updated per code review * Update core-java-modules/core-java-jndi/pom.xml Co-Authored-By: KevinGilmore <[email protected]> * Update core-java-modules/core-java-jndi/pom.xml Co-Authored-By: KevinGilmore <[email protected]>
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‎core-java-modules/core-java-jndi/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<groupId>com.baeldung.jndi</groupId>
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<artifactId>core-java-jndi</artifactId>
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<version>1.0-SNAPSHOT</version>
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<parent>
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<groupId>com.baeldung</groupId>
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<artifactId>parent-modules</artifactId>
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<version>1.0.0-SNAPSHOT</version>
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<relativePath>../../</relativePath>
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</parent>
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<dependencies>
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<dependency>
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<groupId>org.junit.jupiter</groupId>
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<artifactId>junit-jupiter</artifactId>
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<version>5.5.1</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-core</artifactId>
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<version>5.0.9.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-context</artifactId>
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<version>5.0.9.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-jdbc</artifactId>
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<version>5.0.9.RELEASE</version>
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</dependency>
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<dependency>
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<groupId>org.springframework</groupId>
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<artifactId>spring-test</artifactId>
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<version>5.0.9.RELEASE</version>
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<scope>test</scope>
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</dependency>
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<dependency>
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<groupId>com.h2database</groupId>
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<artifactId>h2</artifactId>
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<version>1.4.199</version>
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</dependency>
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</dependencies>
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<build>
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<plugins>
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<plugin>
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<groupId>org.apache.maven.plugins</groupId>
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<artifactId>maven-compiler-plugin</artifactId>
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<configuration>
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<source>1.8</source>
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<target>1.8</target>
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</configuration>
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</plugin>
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</plugins>
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</build>
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</project>

‎core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/JndiUnitTest.java‎

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package com.baeldung.jndi;
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import org.junit.jupiter.api.BeforeAll;
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import org.junit.jupiter.api.Test;
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import org.springframework.jdbc.datasource.DriverManagerDataSource;
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import org.springframework.jndi.JndiTemplate;
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import org.springframework.mock.jndi.SimpleNamingContextBuilder;
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import javax.naming.*;
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import javax.sql.DataSource;
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import java.util.Enumeration;
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import static org.junit.jupiter.api.Assertions.*;
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class JndiUnitTest {
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private static InitialContext ctx;
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private static DriverManagerDataSource ds;
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@BeforeAll
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static void setUp() throws Exception {
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SimpleNamingContextBuilder builder = new SimpleNamingContextBuilder();
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ds = new DriverManagerDataSource("jdbc:h2:mem:mydb");
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builder.activate();
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JndiTemplate jndiTemplate = new JndiTemplate();
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ctx = (InitialContext) jndiTemplate.getContext();
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}
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@Test
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void givenACompositeName_whenAddingAnElement_thenNameIncludesIt() throws Exception {
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Name objectName = new CompositeName("java:comp/env/jdbc");
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Enumeration<String> elements = objectName.getAll();
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while(elements.hasMoreElements()) {
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System.out.println(elements.nextElement());
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}
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objectName.add("example");
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assertEquals("env", objectName.get(1));
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assertEquals("example", objectName.get(objectName.size() - 1));
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}
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@Test
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void givenADataSource_whenAddingDriver_thenBind() throws Exception {
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ds.setDriverClassName("org.h2.Driver");
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ctx.bind("java:comp/env/jdbc/datasource", ds);
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}
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@Test
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void givenContext_whenLookupByName_thenValidDataSource() throws Exception {
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DataSource ds = (DataSource) ctx.lookup("java:comp/env/jdbc/datasource");
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assertNotNull(ds);
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assertNotNull(ds.getConnection());
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}
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}

‎core-java-modules/core-java-jndi/src/test/java/com/baeldung/jndi/exceptions/JndiExceptionsUnitTest.java‎

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package com.baeldung.jndi.exceptions;
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import org.junit.jupiter.api.MethodOrderer;
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import org.junit.jupiter.api.Order;
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import org.junit.jupiter.api.Test;
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import org.junit.jupiter.api.TestMethodOrder;
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import org.springframework.jndi.JndiTemplate;
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import org.springframework.mock.jndi.SimpleNamingContextBuilder;
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import javax.naming.InitialContext;
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import javax.naming.NameNotFoundException;
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import javax.naming.NoInitialContextException;
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import static org.junit.jupiter.api.Assertions.assertThrows;
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@TestMethodOrder(MethodOrderer.OrderAnnotation.class)
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public class JndiExceptionsUnitTest {
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@Test
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@Order(1)
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void givenNoContext_whenLookupObject_thenThrowNoInitialContext() {
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assertThrows(NoInitialContextException.class, () -> {
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JndiTemplate jndiTemplate = new JndiTemplate();
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InitialContext ctx = (InitialContext) jndiTemplate.getContext();
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ctx.lookup("java:comp/env/jdbc/datasource");
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}).printStackTrace();
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}
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@Test
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@Order(2)
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void givenEmptyContext_whenLookupNotBounds_thenThrowNameNotFound() {
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assertThrows(NameNotFoundException.class, () -> {
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SimpleNamingContextBuilder builder = new SimpleNamingContextBuilder();
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builder.activate();
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JndiTemplate jndiTemplate = new JndiTemplate();
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InitialContext ctx = (InitialContext) jndiTemplate.getContext();
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ctx.lookup("badJndiName");
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}).printStackTrace();
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}
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}

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