/*
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 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE
 * or https://OpenDS.dev.java.net/OpenDS.LICENSE.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at
 * trunk/opends/resource/legal-notices/OpenDS.LICENSE.  If applicable,
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 *      Portions Copyright 2007 Sun Microsystems, Inc.
 */

package org.opends.server.admin;



import static org.testng.Assert.assertEquals;
import static org.testng.Assert.assertFalse;
import static org.testng.Assert.assertTrue;

import org.opends.server.TestCaseUtils;
import org.opends.server.admin.std.client.ConnectionHandlerCfgClient;
import org.opends.server.admin.std.client.GlobalCfgClient;
import org.opends.server.admin.std.client.LDAPConnectionHandlerCfgClient;
import org.opends.server.admin.std.meta.ConnectionHandlerCfgDefn;
import org.opends.server.admin.std.meta.GlobalCfgDefn;
import org.opends.server.admin.std.meta.LDAPConnectionHandlerCfgDefn;
import org.opends.server.admin.std.meta.MultimasterDomainCfgDefn;
import org.opends.server.admin.std.meta.MultimasterSynchronizationProviderCfgDefn;
import org.opends.server.admin.std.meta.RootCfgDefn;
import org.opends.server.admin.std.server.ConnectionHandlerCfg;
import org.opends.server.admin.std.server.GlobalCfg;
import org.opends.server.admin.std.server.LDAPConnectionHandlerCfg;
import org.testng.annotations.BeforeClass;
import org.testng.annotations.Test;



/**
 * ManagedObjectPath test cases.
 */
public class ManagedObjectPathTest {

  /**
   * Sets up tests
   *
   * @throws Exception
   *           If the server could not be initialized.
   */
  @BeforeClass
  public void setUp() throws Exception {
    // This test suite depends on having the schema available, so
    // we'll start the server.
    TestCaseUtils.startServer();
  }



  /**
   * Tests that the empty path is empty.
   */
  @Test
  public void testEmptyPathIsEmpty() {
    ManagedObjectPath<?, ?> path = ManagedObjectPath.emptyPath();
    assertTrue(path.isEmpty());
  }



  /**
   * Tests that the empty path has a size of zero.
   */
  @Test
  public void testEmptyPathHasZeroElements() {
    ManagedObjectPath<?, ?> path = ManagedObjectPath.emptyPath();
    assertEquals(path.size(), 0);
  }



  /**
   * Tests that the empty path has no parent.
   */
  @Test(expectedExceptions = IllegalArgumentException.class)
  public void testEmptyPathHasNoParent() {
    ManagedObjectPath<?, ?> path = ManagedObjectPath.emptyPath();
    path.parent();
  }



  /**
   * Tests that the empty path represents the root configuration.
   */
  @Test
  public void testEmptyPathIsRootConfiguration() {
    ManagedObjectPath<?, ?> path = ManagedObjectPath.emptyPath();
    assertEquals(path.getManagedObjectDefinition(), RootCfgDefn.getInstance());
  }



  /**
   * Tests that the empty path represents has no relation.
   */
  @Test
  public void testEmptyPathHasNoRelation() {
    ManagedObjectPath<?, ?> path = ManagedObjectPath.emptyPath();
    assertEquals(path.getRelationDefinition(), null);
  }



  /**
   * Tests that the empty path has a string representation of "/".
   */
  @Test
  public void testEmptyPathString() {
    ManagedObjectPath<?, ?> path = ManagedObjectPath.emptyPath();
    assertEquals(path.toString(), "/");
  }



  /**
   * Tests that the empty path can be decoded.
   */
  @Test
  public void testEmptyPathDecode() {
    ManagedObjectPath<?, ?> path = ManagedObjectPath.valueOf("/");
    assertEquals(path, ManagedObjectPath.emptyPath());
  }



  /**
   * Tests singleton child creation.
   */
  @Test
  public void testSingletonChild() {
    ManagedObjectPath<?, ?> path = ManagedObjectPath.emptyPath();
    ManagedObjectPath<GlobalCfgClient, GlobalCfg> child = path
        .child(RootCfgDefn.getInstance()
            .getGlobalConfigurationRelationDefinition());

    assertFalse(child.isEmpty());
    assertEquals(child.size(), 1);
    assertEquals(child.parent(), path);
    assertEquals(child.getManagedObjectDefinition(), GlobalCfgDefn
        .getInstance());
    assertEquals(child.getRelationDefinition(), RootCfgDefn.getInstance()
        .getGlobalConfigurationRelationDefinition());
    assertEquals(child.toString(), "/relation=global-configuration");
    assertEquals(child, ManagedObjectPath
        .valueOf("/relation=global-configuration"));
  }



  /**
   * Tests instantiable child creation.
   */
  @Test
  public void testInstantiableChild() {
    ManagedObjectPath<?, ?> path = ManagedObjectPath.emptyPath();
    ManagedObjectPath<ConnectionHandlerCfgClient, ConnectionHandlerCfg> child = path
        .child(RootCfgDefn.getInstance()
            .getConnectionHandlersRelationDefinition(),
            "LDAP connection handler");

    assertFalse(child.isEmpty());
    assertEquals(child.size(), 1);
    assertEquals(child.parent(), path);
    assertEquals(child.getManagedObjectDefinition(), ConnectionHandlerCfgDefn
        .getInstance());
    assertEquals(child.getRelationDefinition(), RootCfgDefn.getInstance()
        .getConnectionHandlersRelationDefinition());
    assertEquals(child.toString(),
        "/relation=connection-handler+name=LDAP connection handler");
    assertEquals(child, ManagedObjectPath
        .valueOf("/relation=connection-handler+name=LDAP connection handler"));
  }



  /**
   * Tests instantiable child creation with specific sub-type.
   */
  @Test
  public void testInstantiableChildWithSubtype() {
    ManagedObjectPath<?, ?> path = ManagedObjectPath.emptyPath();
    ManagedObjectPath<LDAPConnectionHandlerCfgClient, LDAPConnectionHandlerCfg> child = path
        .child(RootCfgDefn.getInstance()
            .getConnectionHandlersRelationDefinition(),
            LDAPConnectionHandlerCfgDefn.getInstance(),
            "LDAP connection handler");

    assertFalse(child.isEmpty());
    assertEquals(child.size(), 1);
    assertEquals(child.parent(), path);
    assertEquals(child.getManagedObjectDefinition(),
        LDAPConnectionHandlerCfgDefn.getInstance());
    assertEquals(child.getRelationDefinition(), RootCfgDefn.getInstance()
        .getConnectionHandlersRelationDefinition());
    assertEquals(
        child.toString(),
        "/relation=connection-handler+type=ldap-connection-handler+name=LDAP connection handler");
    assertEquals(
        child,
        ManagedObjectPath
            .valueOf("/relation=connection-handler+type=ldap-connection-handler+name=LDAP connection handler"));
  }



  /**
   * Tests instantiable child creation with multiple levels.
   */
  @Test
  public void testInstantiableMultipleLevels() {
    ManagedObjectPath<?, ?> root = ManagedObjectPath.emptyPath();
    ManagedObjectPath<?, ?> mmr = root.child(RootCfgDefn.getInstance()
        .getSynchronizationProvidersRelationDefinition(),
        MultimasterSynchronizationProviderCfgDefn.getInstance(), "MMR");
    ManagedObjectPath<?, ?> domain = mmr.child(
        MultimasterSynchronizationProviderCfgDefn.getInstance()
            .getMultimasterDomainsRelationDefinition(), "Domain");
    assertFalse(domain.isEmpty());
    assertEquals(domain.size(), 2);
    assertEquals(domain.parent(), mmr);
    assertEquals(domain.parent(2), root);
    assertEquals(domain.getManagedObjectDefinition(), MultimasterDomainCfgDefn
        .getInstance());
    assertEquals(domain.getRelationDefinition(),
        MultimasterSynchronizationProviderCfgDefn.getInstance()
            .getMultimasterDomainsRelationDefinition());
    assertEquals(
        domain.toString(),
        "/relation=synchronization-provider+type=multimaster-synchronization-provider+name=MMR/relation=multimaster-domain+name=Domain");
    assertEquals(
        domain,
        ManagedObjectPath
            .valueOf("/relation=synchronization-provider+type=multimaster-synchronization-provider+name=MMR/relation=multimaster-domain+name=Domain"));
  }
}