Example 1 with TestForm
use of org.apache.wicket.util.cookies.CookieValuePersisterTestPage.TestForm in project wicket by apache.
the class CookieUtilsTest method test1.
/**
* @throws Exception
*/
@SuppressWarnings({ "unchecked" })
@Test
public void test1() throws Exception {
// How does the test work: Make sure you have a page, form and form component properly set
// up (getRelativePath() etc.). See #before().
final Page page = tester.getLastRenderedPage();
// Get the form and form component created
final TestForm form = (TestForm) page.get("form");
final TextField<String> textField = (TextField<String>) form.get("input");
// Right after init, the requests and responses cookie lists must be empty
assertEquals(0, getRequestCookies().size());
assertEquals(0, getResponseCookies().size());
// Create a persister for the test
final CookieUtils persister = new CookieUtils();
// See comment in CookieUtils on how removing a Cookies works. As no cookies in the request,
// no "delete" cookie will be added to the response.
persister.remove(textField);
assertEquals(0, getRequestCookies().size());
assertEquals(0, getResponseCookies().size());
// Save the input field's value (add it to the response's cookie list)
persister.save(textField);
assertTrue(getRequestCookies().isEmpty());
assertEquals(1, getResponseCookies().size());
assertEquals("test", (getResponseCookies().get(0)).getValue());
assertEquals("form.input", (getResponseCookies().get(0)).getName());
assertEquals(tester.getRequest().getContextPath() + tester.getRequest().getServletPath(), (getResponseCookies().get(0)).getPath());
// To remove a cookie means to add a cookie with maxAge=0. Provided a cookie with the same
// name has been provided in the request. Thus, no changes in our test case
persister.remove(textField);
assertEquals(0, getRequestCookies().size());
assertEquals(1, getResponseCookies().size());
assertEquals("test", (getResponseCookies().get(0)).getValue());
assertEquals("form.input", (getResponseCookies().get(0)).getName());
assertEquals(tester.getRequest().getContextPath() + tester.getRequest().getServletPath(), (getResponseCookies().get(0)).getPath());
// Try to load it. Because there is no Cookie matching the textfield's name the model's
// value remains unchanged
persister.load(textField);
assertEquals("test", textField.getDefaultModelObjectAsString());
// Simulate loading a textfield. Initialize textfield with a new (default) value, copy the
// cookie from response to request (simulating a browser), than load the textfield from
// cookie and voala the textfield's value should change.
// save means: add it to the response
// load means: take it from request
assertEquals("test", textField.getDefaultModelObjectAsString());
textField.setDefaultModelObject("new text");
assertEquals("new text", textField.getDefaultModelObjectAsString());
copyCookieFromResponseToRequest();
assertEquals(1, getRequestCookies().size());
assertEquals(1, getResponseCookies().size());
persister.load(textField);
assertEquals("test", textField.getDefaultModelObjectAsString());
assertEquals(1, getRequestCookies().size());
assertEquals(1, getResponseCookies().size());
// remove all cookies from mock response. Because I'll find the cookie to be removed in the
// request, the persister will create a "delete" cookie to remove the cookie on the client
// and add it to the response. The already existing Cookie from the previous test gets
// removed from response since it is the same.
persister.remove(textField);
assertEquals(1, getRequestCookies().size());
assertEquals(1, getResponseCookies().size());
assertEquals("form.input", (getResponseCookies().get(0)).getName());
assertEquals(0, (getResponseCookies().get(0)).getMaxAge());
}