Make ldap integration tests independent

Fixes spring-projectsgh-5942

ldap/spring-security-ldap.gradle

@@ -26,16 +26,6 @@ dependencies {
 }
 
 integrationTest {
-	include('**/ApacheDSServerIntegrationTests.class',
-		'**/ApacheDSEmbeddedLdifTests.class',
-		'**/LdapUserDetailsManagerModifyPasswordTests.class')
 //	  exclude('**/OpenLDAPIntegrationTestSuite.class')
 	maxParallelForks = 1
 }
-
-// Runs a server for running the integration tests against (from an IDE, for example)
-task(ldapServer, dependsOn: 'integrationTestClasses', type: JavaExec) {
-	classpath = sourceSets.integrationTest.runtimeClasspath
-	main = 'org.springframework.security.ldap.ApacheDSServerIntegrationTests'
-}
-

ldap/src/integration-test/java/org/springframework/security/ldap/ApacheDsContainerConfig.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2002-2019 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.springframework.security.ldap;
+
+import javax.annotation.PreDestroy;
+
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.ldap.core.ContextSource;
+import org.springframework.security.ldap.server.ApacheDSContainer;
+
+/**
+ * @author Eddú Meléndez
+ */
+@Configuration
+public class ApacheDsContainerConfig {
+
+	private ApacheDSContainer container;
+
+	@Bean
+	ApacheDSContainer ldapContainer() throws Exception {
+		this.container = new ApacheDSContainer("dc=springframework,dc=org",
+				"classpath:test-server.ldif");
+		return this.container;
+	}
+
+	@Bean
+	ContextSource contextSource() throws Exception {
+		return new DefaultSpringSecurityContextSource("ldap://127.0.0.1:"
+				+ ldapContainer().getPort() + "/dc=springframework,dc=org");
+	}
+
+	@PreDestroy
+	void shutdown() {
+		this.container.stop();
+	}
+
+}

ldap/src/integration-test/java/org/springframework/security/ldap/DefaultSpringSecurityContextSourceTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2002-2016 the original author or authors.
+ * Copyright 2002-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -24,13 +24,24 @@
 import javax.naming.directory.DirContext;
 
 import org.junit.Test;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.ldap.AuthenticationException;
 import org.springframework.ldap.core.support.AbstractContextSource;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
 
 /**
  * @author Luke Taylor
+ * @author Eddú Meléndez
  */
-public class DefaultSpringSecurityContextSourceTests extends AbstractLdapIntegrationTests {
+@RunWith(SpringRunner.class)
+@ContextConfiguration(classes = ApacheDsContainerConfig.class)
+public class DefaultSpringSecurityContextSourceTests {
+
+	@Autowired
+	private DefaultSpringSecurityContextSource contextSource;
 
 	@Test
 	public void instantiationSucceedsWithExpectedProperties() {
@@ -76,7 +87,7 @@ public void cantBindWithWrongPasswordImmediatelyAfterSuccessfulBind()
 			throws Exception {
 		DirContext ctx = null;
 		try {
-			ctx = getContextSource().getContext(
+			ctx = this.contextSource.getContext(
 					"uid=Bob,ou=people,dc=springframework,dc=org", "bobspassword");
 		}
 		catch (Exception e) {
@@ -86,16 +97,16 @@ public void cantBindWithWrongPasswordImmediatelyAfterSuccessfulBind()
 		ctx.close();
 		// com.sun.jndi.ldap.LdapPoolManager.showStats(System.out);
 		// Now get it gain, with wrong password. Should fail.
-		ctx = getContextSource().getContext(
+		ctx = this.contextSource.getContext(
 				"uid=Bob,ou=people,dc=springframework,dc=org", "wrongpassword");
 		ctx.close();
 	}
 
 	@Test
 	public void serverUrlWithSpacesIsSupported() throws Exception {
 		DefaultSpringSecurityContextSource contextSource = new DefaultSpringSecurityContextSource(
-				"ldap://127.0.0.1:" + ApacheDSServerIntegrationTests.getServerPort()
-						+ "/ou=space%20cadets,dc=springframework,dc=org");
+				this.contextSource.getUrls()[0]
+						+ "ou=space%20cadets,dc=springframework,dc=org");
 		contextSource.afterPropertiesSet();
 		contextSource.getContext(
 				"uid=space cadet,ou=space cadets,dc=springframework,dc=org",

ldap/src/integration-test/java/org/springframework/security/ldap/SpringSecurityLdapTemplateITests.java

@@ -29,25 +29,35 @@
 import javax.naming.directory.SearchResult;
 
 import org.junit.*;
+import org.junit.runner.RunWith;
+
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.ldap.UncategorizedLdapException;
 import org.springframework.ldap.core.ContextExecutor;
 import org.springframework.security.crypto.codec.Utf8;
+import org.springframework.test.context.ContextConfiguration;
+import org.springframework.test.context.junit4.SpringRunner;
 
 /**
  * @author Luke Taylor
+ * @author Eddú Meléndez
  */
-public class SpringSecurityLdapTemplateITests extends AbstractLdapIntegrationTests {
+@RunWith(SpringRunner.class)
+@ContextConfiguration(classes = ApacheDsContainerConfig.class)
+public class SpringSecurityLdapTemplateITests {
 	// ~ Instance fields
 	// ================================================================================================
 
+	@Autowired
+	private DefaultSpringSecurityContextSource contextSource;
 	private SpringSecurityLdapTemplate template;
 
 	// ~ Methods
 	// ========================================================================================================
 
 	@Before
 	public void setUp() throws Exception {
-		template = new SpringSecurityLdapTemplate(getContextSource());
+		template = new SpringSecurityLdapTemplate(this.contextSource);
 	}
 
 	@Test
@@ -184,8 +194,7 @@ public void roleSearchWithEscapedCharacterSucceeds() throws Exception {
 	public void nonSpringLdapSearchCodeTestMethod() throws Exception {
 		java.util.Hashtable<String, String> env = new java.util.Hashtable<>();
 		env.put(Context.INITIAL_CONTEXT_FACTORY, "com.sun.jndi.ldap.LdapCtxFactory");
-		env.put(Context.PROVIDER_URL, "ldap://localhost:"
-				+ ApacheDSServerIntegrationTests.getServerPort());
+		env.put(Context.PROVIDER_URL, this.contextSource.getUrls()[0]);
 		env.put(Context.SECURITY_PRINCIPAL, "");
 		env.put(Context.SECURITY_CREDENTIALS, "");