Added an integration test that checks the server for supported controls.

spring-ldap/src/itest/java/org/springframework/ldap/control/SupportedControlsITest.java

@@ -0,0 +1,91 @@
+/*
+ * Copyright 2005-2007 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
+ *
+ *      http://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.ldap.control;
+
+import java.util.Arrays;
+import java.util.LinkedList;
+
+import javax.naming.NamingEnumeration;
+import javax.naming.NamingException;
+import javax.naming.directory.Attributes;
+import javax.naming.directory.DirContext;
+
+import org.springframework.ldap.AbstractLdapTemplateIntegrationTest;
+import org.springframework.ldap.core.AttributesMapper;
+import org.springframework.ldap.core.ContextExecutor;
+import org.springframework.ldap.core.LdapTemplate;
+
+/**
+ * Provides tests that verify that the server supports certain controls.
+ * 
+ * @author Ulrik Sandberg
+ */
+public class SupportedControlsITest extends AbstractLdapTemplateIntegrationTest {
+    private LdapTemplate tested;
+
+    private static String SUPPORTED_CONTROL = "supportedcontrol";
+
+    protected String[] getConfigLocations() {
+        return new String[] { "/conf/ldapTemplateTestContext.xml" };
+    }
+
+    public void testExpectedControlsSupported() throws Exception {
+        final String name = "ldap://localhost:3900";
+        /**
+         * Maps the 'supportedcontrol' attribute to a string array.
+         */
+        final AttributesMapper mapper = new AttributesMapper() {
+            public Object mapFromAttributes(Attributes attributes)
+                    throws NamingException {
+                LinkedList list = new LinkedList();
+                NamingEnumeration enumeration = attributes.get(
+                        SUPPORTED_CONTROL).getAll();
+                while (enumeration.hasMoreElements()) {
+                    list.add((String) enumeration.nextElement());
+                }
+                return list.toArray(new String[0]);
+            }
+        };
+        /**
+         * Performs a 'getAttributes' operation and maps the result to a string
+         * array.
+         */
+        ContextExecutor executor = new ContextExecutor() {
+            public Object executeWithContext(DirContext ctx)
+                    throws NamingException {
+                Attributes attributes = ctx.getAttributes(name,
+                        new String[] { SUPPORTED_CONTROL });
+                return mapper.mapFromAttributes(attributes);
+            }
+        };
+
+        String[] controls = (String[]) tested.executeReadOnly(executor);
+        System.out.println(Arrays.toString(controls));
+        assertEquals("Persistent Search LDAPv3 control,",
+                "2.16.840.1.113730.3.4.3", controls[0]);
+        assertEquals("Entry Change Notification LDAPv3 control,",
+                "2.16.840.1.113730.3.4.7", controls[1]);
+        assertEquals("Subentries Control,", "1.3.6.1.4.1.4203.1.10.1",
+                controls[2]);
+        assertEquals("Manage DSA IT LDAPv3 control,",
+                "2.16.840.1.113730.3.4.2", controls[3]);
+    }
+
+    public void setTested(LdapTemplate tested) {
+        this.tested = tested;
+    }
+}