Add method to return LDAP URL to LLdapContainer

Author: eddumelendez

modules/ldap/src/main/java/org/testcontainers/ldap/LLdapContainer.java

@@ -48,4 +48,8 @@ protected void containerIsStarted(InspectContainerResponse containerInfo) {
     public int getLdapPort() {
         return getMappedPort(LDAP_PORT);
     }
+
+    public String getLdapUrl() {
+        return String.format("ldap://%s:%d", getHost(), getLdapPort());
+    }
 }

modules/ldap/src/test/java/org/testcontainers/ldap/LLdapContainerTest.java

@@ -3,6 +3,7 @@
 import com.unboundid.ldap.sdk.BindResult;
 import com.unboundid.ldap.sdk.LDAPConnection;
 import com.unboundid.ldap.sdk.LDAPException;
+import com.unboundid.ldap.sdk.LDAPURL;
 import org.junit.Test;
 
 import static org.assertj.core.api.Assertions.assertThat;
@@ -21,4 +22,19 @@ public void test() throws LDAPException {
             assertThat(result).isNotNull();
         }
     }
+
+    @Test
+    public void testUsingLdapUrl() throws LDAPException {
+        try ( // container {
+            LLdapContainer lldap = new LLdapContainer("lldap/lldap:v0.6.1-alpine")
+            // }
+        ) {
+            lldap.start();
+
+            LDAPURL ldapUrl = new LDAPURL(lldap.getLdapUrl());
+            LDAPConnection connection = new LDAPConnection(ldapUrl.getHost(), ldapUrl.getPort());
+            BindResult result = connection.bind("cn=admin,ou=people,dc=example,dc=com", "password");
+            assertThat(result).isNotNull();
+        }
+    }
 }