/*
 * 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.util.tester;

import java.io.IOException;
import java.util.Locale;

import org.apache.wicket.Component;
import org.apache.wicket.Page;
import org.apache.wicket.Session;
import org.apache.wicket.ThreadContext;
import org.apache.wicket.behavior.AbstractAjaxBehavior;
import org.apache.wicket.markup.IMarkupFragment;
import org.apache.wicket.mock.MockApplication;
import org.apache.wicket.mock.MockWebRequest;
import org.apache.wicket.protocol.http.WebApplication;
import org.apache.wicket.request.Request;
import org.apache.wicket.request.Response;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.junit.After;
import org.junit.Assert;
import org.junit.Before;

/**
 * Base class for tests which require comparing wicket response with a file.
 * <p>
 * To create/replace the expected result file with the new content, define the system property like
 * -Dwicket.replace.expected.results=true
 */
public abstract class WicketTestCase extends Assert
{
	/** */
	public WicketTester tester;

	/**
	 * @see junit.framework.TestCase#setUp()
	 */
	@Before
	public void commonBefore()
	{
		// make sure no leaked threadlocals are present
		ThreadContext.detach();

		WebApplication application = newApplication();
		tester = newWicketTester(application);
	}

	/**
	 * @return the application that should be used for the test
	 */
	protected WebApplication newApplication()
	{
		return new MockApplication();
	}

	/**
	 * In case you need to subclass WicketTester and want to be independent on possible changes in
	 * setUp().
	 *
	 * @param app
	 * @return WIcketTester
	 */
	protected WicketTester newWicketTester(final WebApplication app)
	{
		return new WicketTester(app) {
			@Override
			protected Locale servletRequestLocale() {
				return Locale.US;
			}
		};
	}

	/**
	 *
	 */
	@After
	public void commonAfter()
	{
		tester.destroy();
	}

	/**
	 * Use <code>-Dwicket.replace.expected.results=true</code> to automatically replace the expected
	 * output file.
	 *
	 * @param <T>
	 *
	 * @param pageClass
	 * @param filename
	 * @throws Exception
	 */
	protected <T extends Page> void executeTest(final Class<T> pageClass, final String filename)
		throws Exception
	{
		tester.executeTest(getClass(), pageClass, filename);
	}

	/**
	 * Use <code>-Dwicket.replace.expected.results=true</code> to automatically replace the expected
	 * output file.
	 *
	 * @param page
	 * @param filename
	 * @throws Exception
	 */
	protected void executeTest(final Page page, final String filename) throws Exception
	{
		tester.executeTest(getClass(), page, filename);
	}

	/**
	 * Use <code>-Dwicket.replace.expected.results=true</code> to automatically replace the expected
	 * output file.
	 *
	 * @param <T>
	 *
	 * @param pageClass
	 * @param parameters
	 * @param filename
	 * @throws Exception
	 */
	protected <T extends Page> void executeTest(final Class<T> pageClass,
		PageParameters parameters, final String filename) throws Exception
	{
		tester.executeTest(getClass(), pageClass, parameters, filename);
	}

	/**
	 *
	 * @param component
	 * @param filename
	 * @throws Exception
	 */
	protected void executeListener(final Component component, final String filename)
		throws Exception
	{
		tester.executeListener(getClass(), component, filename);
	}

	/**
	 *
	 * @param behavior
	 * @param filename
	 * @throws Exception
	 */
	protected void executeBehavior(final AbstractAjaxBehavior behavior, final String filename)
		throws Exception
	{
		tester.executeBehavior(getClass(), behavior, filename);
	}

	/**
	 * Returns the current Maven build directory taken from the <tt>basedir</tt> system property, or
	 * null if not set
	 *
	 * @return path with a trailing slash
	 */
	public String getBasedir()
	{
		return WicketTester.getBasedir();
	}

	/**
	 * Compare the markup provided with the file content
	 *
	 * @param markup
	 * @param filename
	 * @param scopeClass
	 * @throws IOException
	 */
	public final void compareMarkupWithFile(IMarkupFragment markup, String filename, Class<?> scopeClass)
		throws IOException
	{
		String doc = markup.toString(true);
		DiffUtil.validatePage(doc, scopeClass, filename, true);
	}

	/**
	 * Compare the markup provided with the String
	 *
	 * @param markup
	 * @param testMarkup
	 * @throws IOException
	 */
	public final void compareMarkupWithString(IMarkupFragment markup, String testMarkup)
		throws IOException
	{
		testMarkup = testMarkup.replaceAll("\r", "");
		testMarkup = testMarkup.replaceAll("\n", "");
		testMarkup = testMarkup.replaceAll("\t", "");

		String doc = markup.toString(true);
		doc = doc.replaceAll("\n", "");
		doc = doc.replaceAll("\r", "");
		doc = doc.replaceAll("\t", "");
		assertEquals(doc, testMarkup);
	}
}

@@ -961,42 +961,8 @@
 ge;%0A
-import org.apache.wicket.Session;%0A
 impo
@@ -997,16 +997,16 @@
 ontext;%0A
+
 import o
@@ -1153,54 +1153,8 @@
 on;%0A
-import org.apache.wicket.mock.MockWebRequest;%0A
 impo
@@ -1208,93 +1208,8 @@
 on;%0A
-import org.apache.wicket.request.Request;%0Aimport org.apache.wicket.request.Response;%0A
 impo

Optimize imports