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- /*
- * Copyright 2000-2016 Vaadin Ltd.
- *
- * Licensed 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 com.vaadin.server;
-
- import static org.hamcrest.CoreMatchers.containsString;
- import static org.hamcrest.MatcherAssert.assertThat;
- import static org.junit.Assert.assertEquals;
-
- import javax.servlet.ServletConfig;
- import javax.servlet.ServletException;
- import javax.servlet.http.HttpSessionBindingEvent;
-
- import org.easymock.EasyMock;
- import org.junit.Test;
-
- import com.vaadin.shared.Registration;
- import com.vaadin.util.CurrentInstance;
-
- /**
- *
- * @author Vaadin Ltd
- */
- public class VaadinServiceTest {
-
- private class TestSessionDestroyListener implements SessionDestroyListener {
-
- int callCount = 0;
-
- @Override
- public void sessionDestroy(SessionDestroyEvent event) {
- callCount++;
- }
- }
-
- private class TestServiceDestroyListener implements ServiceDestroyListener {
-
- int callCount = 0;
-
- @Override
- public void serviceDestroy(ServiceDestroyEvent event) {
- callCount++;
- }
-
- }
-
- private String createCriticalNotification(String caption, String message,
- String details, String url) {
- return VaadinService.createCriticalNotificationJSON(caption, message,
- details, url);
- }
-
- @Test
- public void testFireSessionDestroy() throws ServletException {
- VaadinService service = createService();
-
- TestSessionDestroyListener listener = new TestSessionDestroyListener();
-
- service.addSessionDestroyListener(listener);
-
- MockVaadinSession vaadinSession = new MockVaadinSession(service);
- service.fireSessionDestroy(vaadinSession);
- assertEquals(
- "'fireSessionDestroy' method doesn't call 'close' for the session",
- 1, vaadinSession.getCloseCount());
-
- vaadinSession.valueUnbound(
- EasyMock.createMock(HttpSessionBindingEvent.class));
-
- assertEquals(
- "'fireSessionDestroy' method may not call 'close' "
- + "method for closing session",
- 1, vaadinSession.getCloseCount());
-
- assertEquals("SessionDestroyListeners not called exactly once", 1,
- listener.callCount);
- }
-
- @Test
- public void captionIsSetToACriticalNotification() {
- String notification = createCriticalNotification("foobar", "message",
- "details", "url");
-
- assertThat(notification, containsString("\"caption\":\"foobar\""));
- }
-
- @Test
- public void nullCaptionIsSetToACriticalNotification() {
- String notification = createCriticalNotification(null, "message",
- "details", "url");
-
- assertThat(notification, containsString("\"caption\":null"));
- }
-
- @Test
- public void messageWithDetailsIsSetToACriticalNotification() {
- String notification = createCriticalNotification("caption", "foo",
- "bar", "url");
-
- assertThat(notification, containsString("\"details\":\"bar\""));
- }
-
- @Test
- public void nullMessageSentAsNullInACriticalNotification() {
- String notification = createCriticalNotification("caption", null,
- "foobar", "url");
-
- assertThat(notification, containsString("\"message\":null"));
- }
-
- @Test
- public void nullMessageIsSetToACriticalNotification() {
- String notification = createCriticalNotification("caption", null, null,
- "url");
-
- assertThat(notification, containsString("\"message\":null"));
- }
-
- @Test
- public void messageSetToACriticalNotification() {
- String notification = createCriticalNotification("caption", "foobar",
- null, "url");
-
- assertThat(notification, containsString("\"message\":\"foobar\""));
- }
-
- @Test
- public void urlIsSetToACriticalNotification() {
- String notification = createCriticalNotification("caption", "message",
- "details", "foobar");
-
- assertThat(notification, containsString("\"url\":\"foobar\""));
- }
-
- @Test
- public void nullUrlIsSetToACriticalNotification() {
- String notification = createCriticalNotification("caption", "message",
- "details", null);
-
- assertThat(notification, containsString("\"url\":null"));
- }
-
- @Test
- public void currentInstancesAfterPendingAccessTasks() {
- VaadinService service = createService();
-
- MockVaadinSession session = new MockVaadinSession(service);
- session.lock();
- service.accessSession(session,
- () -> CurrentInstance.set(String.class, "Set in task"));
-
- CurrentInstance.set(String.class, "Original value");
- service.runPendingAccessTasks(session);
- assertEquals(
- "Original CurrentInstance should be set after the task has been run",
- "Original value", CurrentInstance.get(String.class));
- }
-
- private static VaadinService createService() {
- ServletConfig servletConfig = new MockServletConfig();
- VaadinServlet servlet = new VaadinServlet();
- try {
- servlet.init(servletConfig);
- } catch (ServletException e) {
- throw new RuntimeException(e);
- }
- VaadinService service = servlet.getService();
- return service;
- }
-
- @Test
- public void fireServiceDestroy() {
- VaadinService service = createService();
- TestServiceDestroyListener listener = new TestServiceDestroyListener();
- TestServiceDestroyListener listener2 = new TestServiceDestroyListener();
- service.addServiceDestroyListener(listener);
- Registration remover2 = service.addServiceDestroyListener(listener2);
-
- service.destroy();
- assertEquals(1, listener.callCount);
- assertEquals(1, listener2.callCount);
- service.removeServiceDestroyListener(listener);
- remover2.remove();
-
- service.destroy();
- assertEquals(1, listener.callCount);
- assertEquals(1, listener2.callCount);
- }
- }
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