Package org.apache.wicket.util.tester

Source Code of org.apache.wicket.util.tester.WicketTesterTest

/*
* 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.util.Collection;
import java.util.List;
import java.util.Locale;

import javax.servlet.http.Cookie;

import junit.framework.AssertionFailedError;

import org.apache.wicket.Component;
import org.apache.wicket.MockPageParametersAware;
import org.apache.wicket.MockPageWithLink;
import org.apache.wicket.MockPageWithOneComponent;
import org.apache.wicket.MockPanelWithLink;
import org.apache.wicket.Page;
import org.apache.wicket.Session;
import org.apache.wicket.WicketTestCase;
import org.apache.wicket.ajax.AjaxEventBehavior;
import org.apache.wicket.ajax.AjaxRequestTarget;
import org.apache.wicket.ajax.WicketAjaxReference;
import org.apache.wicket.ajax.markup.html.AjaxLink;
import org.apache.wicket.markup.html.basic.Label;
import org.apache.wicket.markup.html.form.Button;
import org.apache.wicket.markup.html.form.FormComponent;
import org.apache.wicket.markup.html.form.TextField;
import org.apache.wicket.markup.html.link.Link;
import org.apache.wicket.model.IModel;
import org.apache.wicket.protocol.http.WebApplication;
import org.apache.wicket.request.IRequestHandler;
import org.apache.wicket.request.IRequestParameters;
import org.apache.wicket.request.Url;
import org.apache.wicket.request.handler.BookmarkablePageRequestHandler;
import org.apache.wicket.request.handler.IPageProvider;
import org.apache.wicket.request.handler.PageProvider;
import org.apache.wicket.request.mapper.parameter.PageParameters;
import org.apache.wicket.request.resource.PackageResource.PackageResourceBlockedException;
import org.apache.wicket.resource.DummyPage;
import org.apache.wicket.util.string.StringValue;
import org.apache.wicket.util.tester.DummyHomePage.TestLink;
import org.apache.wicket.util.tester.MockPageParameterPage.MockInnerClassPage;
import org.apache.wicket.util.tester.MockPageWithFormAndAjaxFormSubmitBehavior.Pojo;
import org.apache.wicket.util.tester.apps_1.Book;
import org.apache.wicket.util.tester.apps_1.CreateBook;
import org.apache.wicket.util.tester.apps_1.MyMockApplication;
import org.apache.wicket.util.tester.apps_1.SuccessPage;
import org.apache.wicket.util.tester.apps_1.ViewBook;
import org.apache.wicket.util.tester.apps_6.LinkPage;
import org.apache.wicket.util.tester.apps_6.ResultPage;
import org.junit.Test;

/**
*
* @author Juergen Donnerstag
*/
public class WicketTesterTest extends WicketTestCase
{
  private boolean eventExecuted;

  @Override
  protected void setUp() throws Exception
  {
    super.setUp();

    eventExecuted = false;
  }

  @Override
  protected WebApplication newApplication()
  {
    return new MyMockApplication();
  }

  /**
   *
   * @throws Exception
   */
  public void testViewBook() throws Exception
  {
    Book mockBook = new Book("xxId", "xxName");
    Page page = new ViewBook(mockBook);
    tester.startPage(page);

    // assertion
    tester.assertRenderedPage(ViewBook.class);
    tester.assertLabel("id", "xxId");
    tester.assertLabel("name", "xxName");
  }

  /**
   *
   * @throws Exception
   */
  public void testCreateBook_validateFail() throws Exception
  {
    Session.get().setLocale(Locale.US); // fix locale
    tester.startPage(CreateBook.class);

    FormTester formTester = tester.newFormTester("createForm");

    formTester.setValue("id", "");
    formTester.setValue("name", "");
    formTester.submit();

    tester.assertRenderedPage(CreateBook.class);

    // assert error message from validation
    tester.assertErrorMessages("id is required", "name is required");
  }

  /**
   *
   * @throws Exception
   */
  public void testCreateBook_validatePass() throws Exception
  {
    tester.startPage(CreateBook.class);

    FormTester formTester = tester.newFormTester("createForm");

    formTester.setValue("id", "xxId");
    formTester.setValue("name", "xxName");
    formTester.submit();

    tester.assertRenderedPage(SuccessPage.class);

    // assert info message present.
    tester.assertInfoMessages("book 'xxName' created");

    // assert previous page expired.
    // TODO Post 1.2: General: No longer a valid test
    // tester.assertExpirePreviousPage();
  }

  /**
   * @throws Exception
   */
  public void testBookmarkableLink() throws Exception
  {
    // for WebPage without default constructor, I define a TestPageSource to
    // let the page be instatiated lately.
    Book mockBook = new Book("xxId", "xxName");
    tester.startPage(new ViewBook(mockBook));

    // assertion
    tester.assertRenderedPage(ViewBook.class);
    tester.clickLink("link");
    tester.assertRenderedPage(CreateBook.class);
  }

  /**
   * @throws Exception
   */
  public void testClickLink_setResponsePageClass() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    // Set the response page class in the link callback
    tester.clickLink("linkWithSetResponsePageClass");
    tester.assertRenderedPage(ResultPage.class);
    tester.assertLabel("label", "No Parameter");
  }

  /**
   * @throws Exception
   */
  public void testClickLink_setResponsePage() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    // Set the response page instance in the link callback
    tester.clickLink("linkWithSetResponsePage");
    tester.assertRenderedPage(ResultPage.class);
    tester.assertLabel("label", "A special label");
  }

  /**
   * @throws Exception
   */
  public void testClickLink_ajaxLink_setResponsePageClass() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    // Set the response page class in the link callback
    tester.clickLink("ajaxLinkWithSetResponsePageClass");
    tester.assertRenderedPage(ResultPage.class);
    tester.assertLabel("label", "No Parameter");
  }

  /**
   * WICKET-3164
   *
   * @throws Exception
   */
  public void testClickLink_ajaxLink_notEnabled() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    tester.getComponentFromLastRenderedPage("ajaxLinkWithSetResponsePageClass").setEnabled(
      false);
    try
    {
      tester.clickLink("ajaxLinkWithSetResponsePageClass");
      throw new RuntimeException("Disabled link should not be clickable.");
    }
    catch (AssertionFailedError _)
    {
      ;
    }
  }

  /**
   * WICKET-3164
   *
   * @throws Exception
   */
  public void testExecuteAjaxEvent_componentNotEnabled() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    tester.getComponentFromLastRenderedPage("ajaxLinkWithSetResponsePageClass").setEnabled(
      false);
    try
    {
      tester.executeAjaxEvent("ajaxLinkWithSetResponsePageClass", "onclick");
      throw new RuntimeException("Disabled link should not be clickable.");
    }
    catch (AssertionFailedError _)
    {
      ;
    }
  }

  /**
   * WICKET-3152
   *
   * @throws Exception
   */
  public void testAssertEnabled() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    tester.getComponentFromLastRenderedPage("ajaxLinkWithSetResponsePageClass").setEnabled(
      false);
    try
    {
      tester.assertEnabled("ajaxLinkWithSetResponsePageClass");
      fail("The link must not be enabled.");
    }
    catch (AssertionFailedError _)
    {
      ;
    }
  }

  /**
   * WICKET-3152
   *
   * @throws Exception
   */
  public void testAssertDisabled() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    tester.getComponentFromLastRenderedPage("ajaxLinkWithSetResponsePageClass")
      .setEnabled(true);
    try
    {
      tester.assertDisabled("ajaxLinkWithSetResponsePageClass");
      fail("The link must not be disabled.");
    }
    catch (AssertionFailedError _)
    {
      ;
    }
  }

  /**
   * WICKET-3152
   *
   * @throws Exception
   */
  public void testAssertRequired() throws Exception
  {
    tester.startPage(CreateBook.class);
    tester.assertRenderedPage(CreateBook.class);

    // test #1: "id" is required by default
    tester.assertRequired("createForm:id");

    FormComponent<?> bookId = (FormComponent<?>)tester.getComponentFromLastRenderedPage("createForm:id");
    try
    {
      // test #2: set it manually to not required
      bookId.setRequired(false);
      tester.assertRequired("createForm:id");
      fail("Book ID component must not be required anymore!");
    }
    catch (AssertionFailedError _)
    {
      ;
    }

    try
    {
      // test #3: "createForm" is not a FormComponent
      tester.assertRequired("createForm");
    }
    catch (AssertionFailedError _)
    {
      ;
    }
  }

  /**
   * @throws Exception
   */
  public void testClickLink_ajaxLink_setResponsePage() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    // Set the response page instance in the link callback
    tester.clickLink("ajaxLinkWithSetResponsePage");
    tester.assertRenderedPage(ResultPage.class);
    tester.assertLabel("label", "A special label");
  }

  /**
   * @throws Exception
   */
  public void testClickLink_ajaxFallbackLink_setResponsePageClass() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    // Set the response page class in the link callback
    tester.clickLink("ajaxFallbackLinkWithSetResponsePageClass");
    tester.assertRenderedPage(ResultPage.class);
    tester.assertLabel("label", "No Parameter");
  }

  /**
   * @throws Exception
   */
  public void testClickLink_ajaxFallbackLink_setResponsePage() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    // Set the response page instance in the link callback
    tester.clickLink("ajaxFallbackLinkWithSetResponsePage");
    tester.assertRenderedPage(ResultPage.class);
    tester.assertLabel("label", "A special label");
  }

  /**
   * @throws Exception
   */
  public void testClickLink_ajaxSubmitLink_setResponsePage() throws Exception
  {
    tester.startPage(LinkPage.class);
    tester.assertRenderedPage(LinkPage.class);

    // Set the response page instance in the form submit
    tester.clickLink("form:submit");
    tester.assertRenderedPage(ResultPage.class);
    tester.assertLabel("label", "A form label");
  }

  /**
   * @throws Exception
   */
  public void testPageConstructor() throws Exception
  {
    Book mockBook = new Book("xxId", "xxName");
    Page page = new ViewBook(mockBook);
    tester.startPage(page);

    // assertion
    tester.assertRenderedPage(ViewBook.class);
    tester.clickLink("link");
    tester.assertRenderedPage(CreateBook.class);
  }

  /**
   * Test instance constructor and inner page class
   *
   * @throws Exception
   */
  public void testConstructorAndInnerPage() throws Exception
  {
    tester.startPage(new MockInnerClassPage());

    // assertion
    tester.assertRenderedPage(MockInnerClassPage.class);
    tester.assertComponent("title", Label.class);
    tester.assertContains("Hello world!");
  }

  /**
   *
   */
  public void testAssertComponentOnAjaxResponse()
  {
    final Page page = new MockPageWithLink();
    AjaxLink<Void> ajaxLink = new AjaxLink<Void>(MockPageWithLink.LINK_ID)
    {
      private static final long serialVersionUID = 1L;

      @Override
      public void onClick(AjaxRequestTarget target)
      {
        // Replace the link with a normal Link
        Link<Void> link = new Link<Void>(MockPageWithLink.LINK_ID)
        {
          private static final long serialVersionUID = 1L;

          @Override
          public void onClick()
          {
          }
        };
        link.setOutputMarkupId(true);

        page.replace(link);

        target.add(link);
      }
    };
    ajaxLink.setOutputMarkupId(true);

    page.add(ajaxLink);

    tester.startPage(page);

    // Click the link
    tester.clickLink(MockPageWithLink.LINK_ID);

    // The link must be a Link :)
    tester.assertComponent(MockPageWithLink.LINK_ID, Link.class);

    // This must not fail
    tester.assertComponentOnAjaxResponse(MockPageWithLink.LINK_ID);

    tester.dumpPage();
  }

  /**
   * Test that testing if a component is on the ajax response can handle if the response is
   * encoded.
   */
  public void testAssertComponentOnAjaxResponse_encoding()
  {
    final IModel<String> labelModel = new IModel<String>()
    {
      private static final long serialVersionUID = 1L;

      private String value;

      public String getObject()
      {
        return value;
      }

      public void setObject(String object)
      {
        value = object;
      }

      public void detach()
      {
      }
    };

    labelModel.setObject("Label 1");
    final Label label = new Label(MockPageWithLinkAndLabel.LABEL_ID, labelModel);
    label.setOutputMarkupId(true);

    final Page page = new MockPageWithLinkAndLabel();
    AjaxLink<Void> ajaxLink = new AjaxLink<Void>(MockPageWithLinkAndLabel.LINK_ID)
    {
      private static final long serialVersionUID = 1L;

      @Override
      public void onClick(AjaxRequestTarget target)
      {
        labelModel.setObject("Label which needs encoding: [] ][");
        target.add(label);
      }
    };
    ajaxLink.setOutputMarkupId(true);

    page.add(ajaxLink);
    ajaxLink.add(label);

    tester.startPage(page);

    // Click the link
    tester.clickLink(MockPageWithLinkAndLabel.LINK_ID);

    tester.assertComponent(MockPageWithLinkAndLabel.LABEL_PATH, Label.class);

    tester.dumpPage();

    // This must not fail
    tester.assertComponentOnAjaxResponse(MockPageWithLinkAndLabel.LABEL_PATH);

  }

  /**
   * Test that the executeAjaxEvent on the WicketTester works.
   */
  public void testExecuteAjaxEvent()
  {
    // Setup mocks
    final MockPageWithOneComponent page = new MockPageWithOneComponent();

    Label label = new Label("component", "Dblclick This To See Magick");
    label.add(new AjaxEventBehavior("ondblclick")
    {
      private static final long serialVersionUID = 1L;

      @Override
      protected void onEvent(AjaxRequestTarget target)
      {
        eventExecuted = true;
      }
    });
    page.add(label);

    // Start the page
    tester.startPage(page);

// tester.setupRequestAndResponse();

    // Execute the event
    tester.executeAjaxEvent(label, "ondblclick");

    assertTrue(eventExecuted);
  }

  /**
   * Test that the clickLink works when submitting a form with a checkgroup inside.
   */
  public void testClickLink_ajaxSubmitLink_checkGroup()
  {
    tester.startPage(MockPageWithFormAndCheckGroup.class);

    // Click the submit
    tester.clickLink("submitLink");
  }

  /**
   * Test that the clickLink on AjaxSubmitLink will re-submit/preserve the values for all form
   * components WICKET-3053
   */
  public void testClickLink_ajaxSubmitLink_preservesFormComponentValues()
  {
    tester.startPage(MockPageAjaxSubmitLinkSubmitsWholeForm.class);

    tester.assertRenderedPage(MockPageAjaxSubmitLinkSubmitsWholeForm.class);

    FormTester formTester = tester.newFormTester("form");

    formTester.setValue("name", "Bob");

// do not call 'formTester.submit()'. The value of 'name' will be submitted by
// AjaxSubmitLink
// formTester.submit();

    // this will submit 'name=Bob'
    tester.clickLink("helloSubmit", true);

    tester.assertModelValue("form:name", "Bob");

    tester.assertComponentOnAjaxResponse("text");

    tester.assertModelValue("text", "Hello Bob");

    // this should preserve the value of 'name'
    tester.clickLink("goodbyeSubmit", true);

    tester.assertModelValue("form:name", "Bob");

    tester.assertComponentOnAjaxResponse("text");

    tester.assertModelValue("text", "Goodbye Bob");
  }

  /**
   * Test that the executeAjaxEvent "submits" the form if the event is a AjaxFormSubmitBehavior.
   */
  public void testExecuteAjaxEvent_ajaxFormSubmitLink()
  {
    tester.startPage(MockPageWithFormAndAjaxFormSubmitBehavior.class);

    // Get the page
    MockPageWithFormAndAjaxFormSubmitBehavior page = (MockPageWithFormAndAjaxFormSubmitBehavior)tester.getLastRenderedPage();

    Pojo pojo = page.getPojo();

    assertEquals("Mock name", pojo.getName());
    TextField<?> name = (TextField<?>)tester.getComponentFromLastRenderedPage("form:name");
    assertEquals("Mock name", name.getValue());

    assertFalse(page.isExecuted());

    tester.getRequest().getPostParameters().setParameterValue(name.getInputName(), "Mock name");

    // Execute the ajax event
    tester.executeAjaxEvent(MockPageWithFormAndAjaxFormSubmitBehavior.EVENT_COMPONENT,
      "onclick");

    assertTrue("AjaxFormSubmitBehavior.onSubmit() has not been executed in " +
      MockPageWithFormAndAjaxFormSubmitBehavior.class, page.isExecuted());

    assertEquals("Mock name",
      ((TextField<?>)tester.getComponentFromLastRenderedPage("form:name")).getValue());

    // The name of the pojo should still be the same. If the
    // executeAjaxEvent weren't submitting the form the name would have been
    // reset to null, because the form would have been updated but there
    // wouldn't be any data to update it with.
    assertNotNull("executeAjaxEvent() did not properly submit the form", pojo.getName());
    assertEquals("Mock name", pojo.getName());
  }

  /**
   *
   */
  public void testSubmittingFormWithAjaxEventSubmitsFormValues()
  {
    tester.startPage(MockPageWithFormAndAjaxFormSubmitBehavior.class);
    FormTester form = tester.newFormTester("form");
    form.setValue("name", "New name");
    tester.executeAjaxEvent(MockPageWithFormAndAjaxFormSubmitBehavior.EVENT_COMPONENT,
      "onclick");

    MockPageWithFormAndAjaxFormSubmitBehavior page = (MockPageWithFormAndAjaxFormSubmitBehavior)tester.getLastRenderedPage();
    Pojo pojo = page.getPojo();
    assertEquals("New name", pojo.getName());
  }

  /**
   *
   */
  public void testRedirectWithPageParameters()
  {
    tester.startPage(MockPageParameterPage.class);

    tester.assertLabel("label", "");

    // Click the bookmarkable link
    tester.clickLink("link");

    // It should still be the MockPageParameterPage, but the
    // label should now have "1" in it because that's what comes
    // from the page parameter.
    tester.assertLabel("label", "1");
  }

  /**
   * Asserting that parameters set by user in request make part of the processed request
   * parameters
   */
  public void testSetQueryParameter()
  {
    tester.getRequest().setParameter("p1", "v1");

    tester.startPage(MockPageParametersAware.class);

    MockPageParametersAware page = (MockPageParametersAware)tester.getLastRenderedPage();
    assertEquals("v1", page.getLastQueryParameters().getParameterValue("p1").toString());
  }

  /**
   * Asserting that parameters set in request get processed, even if the request URL already has
   * query parameters
   */
  public void testSetQueryParameterWhenRequestHasAnQueryUrl()
  {
    PageParameters parameters = new PageParameters();
    parameters.set("q_1", "q_1_value");
    IPageProvider testPageProvider = new PageProvider(MockPageParametersAware.class, parameters);
    IRequestHandler pageRequestHandler = new BookmarkablePageRequestHandler(testPageProvider);
    Url url = tester.getApplication().getRootRequestMapper().mapHandler(pageRequestHandler);
    tester.getRequest().setParameter("q_2", "q_2_value");
    tester.getRequest().setUrl(url);

    tester.processRequest();

    MockPageParametersAware page = (MockPageParametersAware)tester.getLastRenderedPage();
    assertEquals("q_1_value", page.getLastQueryParameters().getParameterValue("q_1").toString());
    assertEquals("q_2_value", page.getLastQueryParameters().getParameterValue("q_2").toString());
  }

  /**
   * Asserting that multiple parameters added in request and PageParameters get processed
   */
  public void testSetMultiValueQueryParameter()
  {
    PageParameters parameters = new PageParameters();
    parameters.add("q_1", "q_1_value_1");
    parameters.add("q_1", "q_1_value_2");
    IPageProvider testPageProvider = new PageProvider(MockPageParametersAware.class, parameters);
    IRequestHandler pageRequestHandler = new BookmarkablePageRequestHandler(testPageProvider);
    Url url = tester.getApplication().getRootRequestMapper().mapHandler(pageRequestHandler);
    tester.getRequest().addParameter("q_2", "q_2_value_1");
    tester.getRequest().addParameter("q_2", "q_2_value_2");
    tester.getRequest().setUrl(url);

    tester.processRequest();

    MockPageParametersAware page = (MockPageParametersAware)tester.getLastRenderedPage();
    IRequestParameters lastQueryParameter = page.getLastQueryParameters();
    List<StringValue> q1ParameterValues = lastQueryParameter.getParameterValues("q_1");
    assertTrue(q1ParameterValues.contains(StringValue.valueOf("q_1_value_1")));
    assertTrue(q1ParameterValues.contains(StringValue.valueOf("q_1_value_2")));
    List<StringValue> q2ParameterValues = lastQueryParameter.getParameterValues("q_2");
    assertTrue(q2ParameterValues.contains(StringValue.valueOf("q_2_value_1")));
    assertTrue(q2ParameterValues.contains(StringValue.valueOf("q_2_value_2")));
  }

  /**
   * Asserting the parameters set by user in request get processed when submitting a form
   */
  public void testParametersOnFormSubmit()
  {
    tester.startPage(MockPageParametersAware.class);

    FormTester formTester = tester.newFormTester("form");
    formTester.setValue("textfield", "v1");
    tester.getRequest().getPostParameters().setParameterValue("p_1", "p_1_value");
    tester.getRequest().setParameter("q_1", "q_1_value");

    formTester.submit();

    MockPageParametersAware page = (MockPageParametersAware)tester.getLastRenderedPage();
    assertEquals("v1", page.getLastPostParameters().getParameterValue("textfield").toString());
    assertEquals("p_1_value", page.getLastPostParameters().getParameterValue("p_1").toString());
    assertEquals("q_1_value", page.getLastQueryParameters().getParameterValue("q_1").toString());
  }

  /**
   * Asserting the parameters set by user on request get processed when submitting a form
   */
  public void testMultiValueParametersOnFormSubmit()
  {
    tester.startPage(MockPageParametersAware.class);

    FormTester formTester = tester.newFormTester("form");
    formTester.setValue("textfield", "v1");
    tester.getRequest().getPostParameters().setParameterValue("p_1", "p_1_value");
    tester.getRequest().setParameter("q_1", "q_1_value");

    formTester.submit();

    MockPageParametersAware page = (MockPageParametersAware)tester.getLastRenderedPage();
    assertEquals("v1", page.getLastPostParameters().getParameterValue("textfield").toString());
    assertEquals("p_1_value", page.getLastPostParameters().getParameterValue("p_1").toString());
    assertEquals("q_1_value", page.getLastQueryParameters().getParameterValue("q_1").toString());
  }

  /**
   * Test that clickLink on a ResourceLink with a ResourceReference on it works.
   *
   * <p>
   * See also WICKET-280 Allow to access html resources
   * </p>
   */
  public void testClickResourceLink()
  {
    try
    {
      tester.startPage(BlockedResourceLinkPage.class);

      TagTester linkTag = TagTester.createTagByAttribute(tester.getLastResponseAsString(),
        "wicket:id", "link");
      String url = linkTag.getAttribute("href");
      url = url.replace("../", "wicket/");
      tester.executeUrl(url);
      fail("Accessing " + BlockedResourceLinkPage.class + " should have raised a " +
        PackageResourceBlockedException.class);
    }
    catch (PackageResourceBlockedException e)
    {

    }

    tester.startPage(MockResourceLinkPage.class);
    tester.clickLink("link");
    // assertNull(getRequestCodingStrategy());
  }

// IRequestTargetUrlCodingStrategy getRequestCodingStrategy()
// {
// String relativePath = tester.getApplication().getWicketFilter().getRelativePath(
// tester.getServletRequest());
// return tester.getApplication()
// .getRequestCycleProcessor()
// .getRequestCodingStrategy()
// .urlCodingStrategyForPath(relativePath);
// }

  /**
   * Toggle submit button to disabled state.
   */
  public void testToggleButtonEnabledState()
  {
    tester.startPage(MockFormPage.class);
    Component submit = tester.getComponentFromLastRenderedPage("form:submit");
    assertTrue(submit.isEnabled());
    submit.setEnabled(false);
    assertFalse(submit.isEnabled());
  }

  /**
   * Toggle submit button to enabled when text field validates.
   */
  public void testToggleAjaxFormButton()
  {
    tester.startPage(new MockAjaxFormPage());
    Button submit = getSubmitButton();
    assertFalse(submit.isEnabled());
    FormTester form = tester.newFormTester("form");

    form.setValue("text", "XX");
    setTextFieldAndAssertSubmit(false);
    Session.get().cleanupFeedbackMessages();

    form.setValue("text", "XXXYYYXXX");
    setTextFieldAndAssertSubmit(true);

    form.setValue("text", "");
    setTextFieldAndAssertSubmit(false);
  }

  /**
   *
   */
  public void testCookieIsFoundWhenAddedToRequest()
  {
    tester.getRequest().addCookie(new Cookie("name", "value"));
    assertEquals("value", tester.getRequest().getCookie("name").getValue());
  }

  /**
   *
   */
  public void testCookieIsFoundWhenAddedToResponse()
  {
    tester.startPage(CreateBook.class);
    tester.getLastResponse().addCookie(new Cookie("name", "value"));
    Collection<Cookie> cookies = tester.getLastResponse().getCookies();
    assertEquals(cookies.iterator().next().getValue(), "value");
  }

  /**
   *
   */
  public void testCookieIsFoundOnNextRequestWhenAddedToResponse()
  {
    // Test that maxAge == -1 (Default) works properly
    tester.startPage(CreateBook.class);
    Cookie cookie = new Cookie("name", "value");
    tester.getLastResponse().addCookie(cookie);
    tester.startPage(CreateBook.class);
    assertEquals("value", tester.getLastResponse().getCookies().iterator().next().getValue(),
      "value");

    tester.startPage(CreateBook.class);
    cookie = new Cookie("name", "value");
    cookie.setMaxAge(60);
    tester.getLastResponse().addCookie(cookie);
    tester.startPage(CreateBook.class);
    assertEquals("value", tester.getLastResponse().getCookies().iterator().next().getValue(),
      "value");

    // Should copy persisted cookie from browser
    tester.startPage(CreateBook.class);
    assertEquals("value", tester.getLastResponse().getCookies().iterator().next().getValue(),
      "value");
  }

  /**
   * Test for WICKET-3123
   */
  public void testSessionBinding()
  {
    Session session = tester.getSession();
    assertTrue(session.isTemporary());
    session.bind();
    assertFalse(session.isTemporary());
  }

  private void setTextFieldAndAssertSubmit(boolean expected)
  {
    tester.executeAjaxEvent("form:text", "onkeyup");
    Button submit = getSubmitButton();
// System.out.println(Session.get().getFeedbackMessages());
    assertEquals(expected, submit.isEnabled());
  }

  private Button getSubmitButton()
  {
    return (Button)tester.getComponentFromLastRenderedPage("form:submit");
  }

  /**
   * <a href="https://issues.apache.org/jira/browse/WICKET-3543">WICKET-3543</a>
   */
  @Test
  public void testStartResourceReference()
  {
    tester.startResourceReference(WicketAjaxReference.INSTANCE);
    tester.assertContains("wicketAjaxGet()");
  }

  /**
   * <a href="https://issues.apache.org/jira/browse/WICKET-3543">WICKET-3543</a>
   */
  @Test
  public void testStartResource()
  {
    tester.startResource(WicketAjaxReference.INSTANCE.getResource());
    tester.assertContains("wicketAjaxGet()");
  }

  /**
   * <a href="https://issues.apache.org/jira/browse/WICKET-3716">WICKET-3716</a>
   *
   * @throws Exception
   */
  @Test
  public void testAssertRenderedPageErrorMessage() throws Exception
  {
    tester.startPage(MockPageParametersAware.class);
    tester.assertRenderedPage(MockPageParametersAware.class);
    // assure false assertion
    Result result = tester.isRenderedPage(DummyPage.class);
    assertEquals(String.format("classes not the same, expected '%s', current '%s'",
      DummyPage.class, MockPageParametersAware.class), result.getMessage());
  }

  /**
   * https://issues.apache.org/jira/browse/WICKET-3913
   */
  @Test
  public void testStartPanelGoesToAnotherPage()
  {
    tester.startComponentInPage(new MockPanelWithLink("testPanel")
    {
      @Override
      protected void onLinkClick(AjaxRequestTarget target)
      {
        setResponsePage(DummyHomePage.class);
      }
    });
    tester.clickLink("testPanel:link");

    tester.assertRenderedPage(DummyHomePage.class);
    tester.assertComponent("testPage", TestLink.class);
  }

  /**
   * https://issues.apache.org/jira/browse/WICKET-3940
   */
  @Test
  public void testRerenderComponentInPage()
  {
    tester.startComponentInPage(new Label("testLabel"));
    tester.startPage(tester.getLastRenderedPage());
  }
}
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