/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You 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.apache.wicket.cdi;

import static junit.framework.Assert.assertEquals;
import static junit.framework.Assert.assertTrue;

import java.util.regex.Matcher;
import java.util.regex.Pattern;

import javax.annotation.PreDestroy;
import javax.inject.Inject;

import org.apache.wicket.Page;
import org.apache.wicket.cdi.CdiConfiguration;
import org.apache.wicket.cdi.ConversationPropagator;
import org.apache.wicket.cdi.NonContextual;
import org.apache.wicket.protocol.http.WebApplication;
import org.apache.wicket.protocol.http.mock.MockHttpServletRequest;
import org.apache.wicket.request.IRequestHandler;
import org.apache.wicket.request.Url;
import org.apache.wicket.util.tester.WicketTester;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

/**
 * @author jsarman
 */
public class CdiWicketTester extends WicketTester
{
	private static final Pattern COUNT_PATTERN = Pattern.compile("COUNT=x([0-9]+)x");
	private static final Logger logger = LoggerFactory.getLogger(CdiWicketTester.class);

	@Inject
	ContextManager contextManager;

	public CdiWicketTester(WebApplication app)
	{
		super(app);
		NonContextual.of(CdiWicketTester.class).inject(this);
	}

	/**
	 * Process the request by first activating the contexts on initial call.
	 * This call is called recursively in the super class so keep track of the
	 * topmost call and only activate and deactivate the contexts during that
	 * time.
	 * 
	 * @param forcedRequest
	 * @param forcedRequestHandler
	 * @param redirect
	 * @return
	 */
	@Override
	protected boolean processRequest(final MockHttpServletRequest forcedRequest,
			final IRequestHandler forcedRequestHandler, final boolean redirect)
	{
		if (getLastRequest() != null)
		{
			contextManager.deactivateContexts();
		}
		contextManager.activateContexts(forcedRequest == null ? getRequest() : forcedRequest);
		return super.processRequest(forcedRequest, forcedRequestHandler, redirect);
	}

	@Override
	public Url urlFor(IRequestHandler handler)
	{
		Url ret = super.urlFor(handler);
		final CdiConfiguration configuration = CdiConfiguration.get(getApplication());
		Page page = ConversationPropagator.getPage(handler);
		if (configuration.getPropagation().propagatesVia(handler, page))
		{
			if (page != null)
			{
				String cid = ConversationPropagator.getConversationIdFromPage(page);
				ret.addQueryParameter(ConversationPropagator.CID, cid);
			}
		}
		return ret;
	}

	@PreDestroy
	public void finish()
	{
		try
		{
			logger.debug("Destroying Cdi Wicket Tester");
			if (getLastRequest() != null)
			{
				contextManager.deactivateContexts();
			}
			contextManager.destroy();
			destroy();
		}
		catch (Throwable t)
		{
		}
	}

	/**
	 * Asserts that the respons contains the right count. This can only be done
	 * by parsing the markup because models only contain valid values during a
	 * request, not after.
	 * 
	 * @param count
	 *            TODO
	 */
	public void assertCount(int count)
	{
		assertTrue("Response does not contain a count",
				getLastResponseAsString().contains("COUNT=x"));
		Matcher matcher = COUNT_PATTERN.matcher(getLastResponseAsString());
		assertTrue(matcher.find());
		assertEquals(Integer.toString(count), matcher.group(1));
	}
}

@@ -842,32 +842,26 @@
  static 
+org.
 junit.
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 Assert.a
@@ -891,24 +891,18 @@
 tic 
+org.
 junit.
-framework.
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@@ -1047,16 +1047,16 @@
 nject;%0A%0A
+
 import o
@@ -1082,152 +1082,8 @@
 ge;%0A
-import org.apache.wicket.cdi.CdiConfiguration;%0Aimport org.apache.wicket.cdi.ConversationPropagator;%0Aimport org.apache.wicket.cdi.NonContextual;%0A
 impo
@@ -3344,16 +3344,17 @@
  respons
+e
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Use non-deprecated JUnit classes