/*******************************************************************************
 * Copyright (c) 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 * IBM Corporation - initial API and implementation
 * yyyymmdd bug      Email and other contact information
 * -------- -------- -----------------------------------------------------------
 * 20071024   196997 pmoogk@ca.ibm.com - Peter Moogk
 *******************************************************************************/
package org.eclipse.wst.ws.service.policy.test;

import java.util.List;

import junit.framework.TestCase;

import org.eclipse.core.resources.IProject;
import org.eclipse.core.resources.IWorkspaceRoot;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.NullProgressMonitor;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;
import org.eclipse.core.runtime.preferences.InstanceScope;
import org.eclipse.wst.ws.internal.preferences.PersistentWSIAPContext;
import org.eclipse.wst.ws.internal.preferences.PersistentWSIContext;
import org.eclipse.wst.ws.internal.preferences.PersistentWSISSBPContext;
import org.eclipse.wst.ws.service.policy.IDescriptor;
import org.eclipse.wst.ws.service.policy.IPolicyEnumerationList;
import org.eclipse.wst.ws.service.policy.IPolicyRelationship;
import org.eclipse.wst.ws.service.policy.IPolicyStateEnum;
import org.eclipse.wst.ws.service.policy.IServicePolicy;
import org.eclipse.wst.ws.service.policy.IStateEnumerationItem;
import org.eclipse.wst.ws.service.policy.ServicePolicyActivator;
import org.eclipse.wst.ws.service.policy.ServicePolicyPlatform;
import org.eclipse.wst.ws.service.policy.listeners.IPolicyChildChangeListener;

@SuppressWarnings("restriction") //$NON-NLS-1$
public class MainTester extends TestCase
{  
   
   public void testExtensions()
   {
     ServicePolicyPlatform platform   = ServicePolicyPlatform.getInstance();
     List<IServicePolicy>  policyList = platform.getRootServicePolicies( null );
     
     for( IServicePolicy policy : policyList )
     {
       displayPolicyNode( policy );
     }   
     
     System.out.println( "" ); //$NON-NLS-1$
     System.out.println("=========== Enumerations:" ); //$NON-NLS-1$
     
     List<IStateEnumerationItem> errorWarnEnum = platform.getStateEnumeration( "org.eclipse.wst.service.policy.errorWarnEnum" ); //$NON-NLS-1$
     
     System.out.println( "Enum id: " + "org.eclipse.wst.service.policy.errorWarnEnum" ); //$NON-NLS-1$ //$NON-NLS-2$
     
     for( IStateEnumerationItem item : errorWarnEnum )
     {
       System.out.println( "  id: " + item.getId() ); //$NON-NLS-1$
       System.out.println( "  shortname: " + item.getShortName() ); //$NON-NLS-1$
       System.out.println( "  longname: " + item.getLongName() ); //$NON-NLS-1$
       System.out.println( "  isDefault: " + item.isDefault() ); //$NON-NLS-1$
       System.out.println( "" ); //$NON-NLS-1$
     }
   }
   
   private void displayPolicyNode( IServicePolicy policy )
   {
     IServicePolicy parentPolicy = policy.getParentPolicy();
     IDescriptor     descriptor   = policy.getDescriptor();
     
     System.out.println( "Found policy: " + policy.getId() + " parentid:" + (parentPolicy == null ? "null" : parentPolicy.getId()) ); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
     
     for( IServicePolicy child : policy.getChildren() )
     {
       System.out.println( "  child id: " + child.getId() ); //$NON-NLS-1$
     }
     
     List<IPolicyRelationship> relationships = policy.getRelationships();
     
     System.out.println(  "  relationships:" ); //$NON-NLS-1$
     
     for( IPolicyRelationship relationship : relationships )
     {
       IPolicyEnumerationList       sourceList     = relationship.getPolicyEnumerationList();
       List<IPolicyEnumerationList> targetList     = relationship.getRelatedPolicies();
       List<IStateEnumerationItem>  sourceEnumList = sourceList.getEnumerationList();
       
       for( IStateEnumerationItem item : sourceEnumList )
       {
         System.out.println( "    " + item.getId() ); //$NON-NLS-1$
       }
       
       for( IPolicyEnumerationList policyEnumList : targetList )
       {
         String                      policyId       = policyEnumList.getPolicy().getId();
         List<IStateEnumerationItem> targetEnumList = policyEnumList.getEnumerationList();
         
         System.out.println( "    policy id: " + policyId ); //$NON-NLS-1$
         
         for( IStateEnumerationItem targetItem : targetEnumList )
         {
           System.out.println( "      target enum id: " + targetItem.getId() ); //$NON-NLS-1$
         }
       }
     }
         
     System.out.println( "Descriptor:" ); //$NON-NLS-1$
     System.out.println( "  short name: " + descriptor.getShortName() ); //$NON-NLS-1$
     System.out.println( "  long name: " + descriptor.getLongName() ); //$NON-NLS-1$
     System.out.println( "  description: " + descriptor.getDescription() ); //$NON-NLS-1$
     System.out.println( "  context help: " + descriptor.getContextHelpId() ); //$NON-NLS-1$
     System.out.println( "  icon path: " + descriptor.getIconPath() ); //$NON-NLS-1$
     System.out.println( "  icon path bundle id: " + descriptor.getIconBundleId() ); //$NON-NLS-1$
     System.out.println( "===" ); //$NON-NLS-1$
     System.out.println( "" ); //$NON-NLS-1$
     
     for( IServicePolicy child : policy.getChildren() )
     {
       displayPolicyNode( child );
     }   
   }
   
   public void testEnumerations()
   {
     ServicePolicyPlatform platform  = ServicePolicyPlatform.getInstance();
     IServicePolicy        id1       = platform.getServicePolicy( "id1" ); //$NON-NLS-1$
     IServicePolicy        id2       = platform.getServicePolicy( "id2" ); //$NON-NLS-1$
     IServicePolicy        id3       = platform.getServicePolicy( "id3" ); //$NON-NLS-1$
     IPolicyStateEnum      state1    = id1.getPolicyStateEnum();
     IPolicyStateEnum      state2    = id2.getPolicyStateEnum();
     IPolicyStateEnum      state3    = id3.getPolicyStateEnum();
     IStateEnumerationItem item1     = state1.getCurrentItem();
     IStateEnumerationItem item2     = state2.getCurrentItem();
     IStateEnumerationItem item3     = state3.getCurrentItem();
     
     assertTrue( "Unexpected shortname:" + item1.getShortName(), item1.getShortName().equals( "ignore") ); //$NON-NLS-1$ //$NON-NLS-2$
     assertTrue( "Unexpected shortname:" + item2.getShortName(), item2.getShortName().equals( "warn") ); //$NON-NLS-1$ //$NON-NLS-2$
     assertTrue( "Unexpected shortname:" + item3.getShortName(), item3.getShortName().equals( "error") ); //$NON-NLS-1$ //$NON-NLS-2$
     System.out.println( "id1 value:" + item1.getShortName() ); //$NON-NLS-1$
     System.out.println( "id2 value:" + item2.getShortName() ); //$NON-NLS-1$
   }
   
   public void testPolicyState()
   {
     ServicePolicyPlatform platform  = ServicePolicyPlatform.getInstance();
     IServicePolicy        id1       = platform.getServicePolicy( "id1" ); //$NON-NLS-1$
     IPolicyStateEnum      enumState = id1.getPolicyStateEnum();
     IStateEnumerationItem enumItem  = enumState.getCurrentItem();
     String                ignoreId  = "org.eclipse.wst.ignore"; //$NON-NLS-1$
     String                warnId    = "org.eclipse.wst.warn"; //$NON-NLS-1$
     String                errorId   = "org.eclipse.wst.error"; //$NON-NLS-1$
     
     assertTrue( "Default enum not:" + ignoreId, enumItem.getId().equals( ignoreId ) ); //$NON-NLS-1$
     
     enumState.setCurrentItem( warnId );
     enumItem = enumState.getCurrentItem();
     
     assertTrue( "Updated enum not:" + warnId, enumItem.getId().equals( warnId ) ); //$NON-NLS-1$
     
     platform.discardChanges();
     enumItem = enumState.getCurrentItem();
     
     assertTrue( "Discard enum not:" + ignoreId, enumItem.getId().equals( ignoreId ) ); //$NON-NLS-1$
     
     enumState.setCurrentItem( errorId );
     enumItem = enumState.getCurrentItem();
     assertTrue( "Error enum not:" + errorId, enumItem.getId().equals( errorId ) ); //$NON-NLS-1$
     
     platform.commitChanges();
     enumItem = enumState.getCurrentItem();
     assertTrue( "Error enum not:" + errorId, enumItem.getId().equals( errorId ) ); //$NON-NLS-1$
     
     IEclipsePreferences projectPreferences = new InstanceScope().getNode( ServicePolicyActivator.PLUGIN_ID );
     
     try
     {
       String[]            keys               = projectPreferences.keys();
     
       for( String key : keys )
       {
         System.out.println( "Key=" + key + " value=" + projectPreferences.get( key, "" )); //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
       }
     }
     catch( Exception exc )
     {
       assertTrue( "Exception thrown" + exc.getMessage(), false ); //$NON-NLS-1$
     }
   }
   
   public void testUniqueIds()
   {
     ServicePolicyPlatform platform  = ServicePolicyPlatform.getInstance();
     IServicePolicy        policy    = platform.createServicePolicy( null, "someid", null, null ); //$NON-NLS-1$
     
     assertTrue( policy.getId().equals( "someid" ) ); //$NON-NLS-1$
     
     policy = platform.createServicePolicy( null, "someid", null, null ); //$NON-NLS-1$
     assertTrue( policy.getId().equals( "someid1" ) ); //$NON-NLS-1$
     
     policy = platform.createServicePolicy( null, "someid", null, null ); //$NON-NLS-1$
     assertTrue( policy.getId().equals( "someid2" ) ); //$NON-NLS-1$
     
     policy = platform.createServicePolicy( null, "someid1", null, null ); //$NON-NLS-1$
     assertTrue( policy.getId().equals( "someid3" ) ); //$NON-NLS-1$
     
     policy = platform.createServicePolicy( null, "some55id5", null, null ); //$NON-NLS-1$
     assertTrue( policy.getId().equals( "some55id5" ) ); //$NON-NLS-1$
     
     policy = platform.createServicePolicy( null, "some55id5", null, null ); //$NON-NLS-1$
     assertTrue( policy.getId().equals( "some55id1" ) ); //$NON-NLS-1$
   }
 
   
  @SuppressWarnings("restriction") //$NON-NLS-1$
  public void testOldWSIContext()
   {
     ServicePolicyPlatform    platform    = ServicePolicyPlatform.getInstance();
     IServicePolicy           apPolicy    = platform.getServicePolicy( "org.eclipse.wst.ws.service.policy.ui.servicepols.wsiprofilecomp.wsiap" ); //$NON-NLS-1$
     IPolicyStateEnum         apState     = apPolicy.getPolicyStateEnum();
     IServicePolicy           ssbpPolicy  = platform.getServicePolicy( "org.eclipse.wst.ws.service.policy.ui.servicepols.wsiprofilecomp.wsissbp" ); //$NON-NLS-1$
     PersistentWSIAPContext   apContext   = new PersistentWSIAPContext();
     PersistentWSISSBPContext ssbpContext = new PersistentWSISSBPContext();
     IWorkspaceRoot           root        = ResourcesPlugin.getWorkspace().getRoot();
     IProject                 project     = root.getProject("TestProject"); //$NON-NLS-1$
     String                   item        = null;
     
     try
     {
       project.create(new NullProgressMonitor());
     }
     catch( CoreException exc )
     {
       assertTrue( "Core exception:" + exc.getMessage(), false );   //$NON-NLS-1$
     }
     
     IPolicyStateEnum  apProjState   = apPolicy.getPolicyStateEnum( project );
     IPolicyStateEnum  ssbpProjState = ssbpPolicy.getPolicyStateEnum( project );
     
     // Ensure that project preferences are gotten from the workspace
     apState.setCurrentItem( "org.eclipse.wst.sug.ignore" ); //$NON-NLS-1$
     platform.commitChanges();
     apProjState.setCurrentItem( "org.eclipse.wst.sug.suggest" ); //$NON-NLS-1$
     item = apProjState.getCurrentItem().getId();
     assertTrue( "Ap value not ignore, but got " + item, item.equals("org.eclipse.wst.sug.ignore")); //$NON-NLS-1$ //$NON-NLS-2$
     
     apState.setCurrentItem( "org.eclipse.wst.sug.require" ); //$NON-NLS-1$
     platform.commitChanges();
     apProjState.setCurrentItem( "org.eclipse.wst.sug.ignore" ); //$NON-NLS-1$
     item = apProjState.getCurrentItem().getId();
     assertTrue( "Ap value not require, but got " + item, item.equals("org.eclipse.wst.sug.require")); //$NON-NLS-1$ //$NON-NLS-2$
     
     platform.setProjectPreferencesEnabled( project , true );
     item = apProjState.getCurrentItem().getId();
     assertTrue( "Ap value not ingore, but got " + item, item.equals("org.eclipse.wst.sug.ignore")); //$NON-NLS-1$ //$NON-NLS-2$
     
     platform.commitChanges( project );
     item = apProjState.getCurrentItem().getId();
     assertTrue( "Ap value not ingore, but got " + item, item.equals("org.eclipse.wst.sug.ignore")); //$NON-NLS-1$ //$NON-NLS-2$
     
     String apContextValue = apContext.getProjectWSICompliance( project );
     assertTrue( "Ap context not ignore, but " + apContextValue, apContextValue.equals( PersistentWSIContext.IGNORE_NON_WSI ) ); //$NON-NLS-1$
     
     apState.setCurrentItem( "org.eclipse.wst.sug.suggest" ); //$NON-NLS-1$
     platform.commitChanges();
     apContextValue = apContext.getProjectWSICompliance( project );
     assertTrue( "Ap context not ignore, but " + apContextValue, apContextValue.equals( PersistentWSIContext.IGNORE_NON_WSI ) ); //$NON-NLS-1$
     
     platform.setProjectPreferencesEnabled( project, false );
     apContextValue = apContext.getProjectWSICompliance( project );
     assertTrue( "Ap context not ignore, but " + apContextValue, apContextValue.equals( PersistentWSIContext.WARN_NON_WSI ) ); //$NON-NLS-1$
     
     apProjState.setCurrentItem( "org.eclipse.wst.sug.require" ); //$NON-NLS-1$
     platform.commitChanges( project );
     apContextValue = apContext.getProjectWSICompliance( project );
     assertTrue( "Ap context not suggest, but " + apContextValue, apContextValue.equals( PersistentWSIContext.WARN_NON_WSI ) ); //$NON-NLS-1$
     
     platform.setProjectPreferencesEnabled( project, true );
     apContextValue = apContext.getProjectWSICompliance( project );
     assertTrue( "Ap context not require, but " + apContextValue, apContextValue.equals( PersistentWSIContext.STOP_NON_WSI ) ); //$NON-NLS-1$
     
     ssbpProjState.setCurrentItem( "org.eclipse.wst.sug.suggest" ); //$NON-NLS-1$
     
     String ssbpContextValue = ssbpContext.getProjectWSICompliance( project );
     
     assertTrue( "Ap context not require, but " + apContextValue, apContextValue.equals( PersistentWSIContext.STOP_NON_WSI ) ); //$NON-NLS-1$
     assertTrue( "SSBP context not suggest, but " + ssbpContextValue, ssbpContextValue.equals( PersistentWSIContext.WARN_NON_WSI ) ); //$NON-NLS-1$
     
     ssbpProjState.setCurrentItem( "org.eclipse.wst.sug.require" ); //$NON-NLS-1$
     
     ssbpContextValue = ssbpContext.getProjectWSICompliance( project );
     assertTrue( "Ap context not require, but " + apContextValue, apContextValue.equals( PersistentWSIContext.STOP_NON_WSI ) ); //$NON-NLS-1$
     assertTrue( "SSBP context not require, but " + ssbpContextValue, ssbpContextValue.equals( PersistentWSIContext.STOP_NON_WSI ) ); //$NON-NLS-1$
     
   }
   
   public void testMutable()
   {
     ServicePolicyPlatform    platform    = ServicePolicyPlatform.getInstance();
     IServicePolicy           apPolicy    = platform.getServicePolicy( "org.eclipse.wst.ws.service.policy.ui.servicepols.wsiprofilecomp.wsiap" ); //$NON-NLS-1$
     IServicePolicy           ssbpPolicy  = platform.getServicePolicy( "org.eclipse.wst.ws.service.policy.ui.servicepols.wsiprofilecomp.wsissbp" ); //$NON-NLS-1$
     IServicePolicy           wsiPolicy   = platform.getServicePolicy( "org.eclipse.wst.ws.service.policy.ui.servicepols.wsiprofilecomp" ); //$NON-NLS-1$
     
     assertTrue( "Root wsi policy is mutable", !wsiPolicy.getPolicyState().isMutable() ); //$NON-NLS-1$
     assertTrue( "Ap policy is not mutable", apPolicy.getPolicyState().isMutable() ); //$NON-NLS-1$
     assertTrue( "SSBP policy is not mutable", ssbpPolicy.getPolicyState().isMutable() ); //$NON-NLS-1$
   }
   
   public void testChildChangeListeners()
   {
     ServicePolicyPlatform platform = ServicePolicyPlatform.getInstance();
     ChildChangeListener   listener = new ChildChangeListener();
     
     platform.addChildChangeListener(listener, false );
     listener.childEventOccured = false;
     listener.isAdded = false;
     
     IServicePolicy parent = platform.createServicePolicy( null, "parent_id1", null, null );
     
     assertTrue( "Listener not called", listener.childEventOccured );
     assertTrue( "Listener not added", listener.isAdded );
     
     listener.childEventOccured = false;   
     listener.isAdded = false;
     IServicePolicy child1 = platform.createServicePolicy( parent, "parent_id1", null, null );
     
     assertTrue( "Listener not called", listener.childEventOccured );
     assertTrue( "Listener not added", listener.isAdded );
     
     listener.childEventOccured = false;   
     listener.isAdded = false;
     listener.count   = 0;
     IServicePolicy child2 = platform.createServicePolicy( child1, "parent_id1", null, null );
     IServicePolicy child3 = platform.createServicePolicy( child2, "parent_id1", null, null );
     
     assertTrue( "Listener not called", listener.childEventOccured );
     assertTrue( "Listener not added", listener.isAdded );
     assertTrue( "Listener count not 2", listener.count == 2 );
     
     listener.childEventOccured = false;   
     listener.isAdded = true;
     listener.count   = 0;
     
     child2.removeChild( child3 );
     
     assertTrue( "Listener not called", listener.childEventOccured );
     assertTrue( "Listener not removed", !listener.isAdded );
     assertTrue( "Listener count not 1", listener.count == 1 );
     
     listener.childEventOccured = false;   
     listener.isAdded = true;
     listener.count   = 0;
     
     // Should remove parent, child1, and child2
     platform.removeServicePolicy( parent );
     
     assertTrue( "Listener not called", listener.childEventOccured );
     assertTrue( "Listener not removed", !listener.isAdded );
     assertTrue( "Listener count not 3", listener.count == 3 );
     
     platform.removeChildChangeListener( listener, false );
     
     listener.childEventOccured = false;   
     listener.isAdded = true;
     listener.count   = 0;
     
     parent = platform.createServicePolicy( null, "parent_id1", null, null );
     child1 = platform.createServicePolicy( parent, "parent_id1", null, null );
     
     assertTrue( "Listener called", !listener.childEventOccured );
     assertTrue( "Listener isadded changed", listener.isAdded );
     assertTrue( "Listener count not 0", listener.count == 0 );
   }
   
   public void testState()
   {
     ServicePolicyPlatform platform = ServicePolicyPlatform.getInstance();
     IServicePolicy        id2      = platform.getServicePolicy( "id2" );
     String                value    = id2.getPolicyState().getValue( "id2_key" );
     
     assertTrue( "Expected state value to be id2_value.", value.equals( "id2_value" ) );
   }
   
   private class ChildChangeListener implements IPolicyChildChangeListener
   {
     public boolean childEventOccured = false;
     public boolean isAdded = false;
     public int     count = 0;;
     
     public void childChange(List<IServicePolicy> childList, List<Boolean> addedList)
     {
       childEventOccured = true;
       isAdded = addedList.get(0);
       count++;
     }
   }
}