/*
* Copyright (c) 2009 - 2017 - Pierre-Laurent Coirer, Frank Hossfeld
*
* 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.mvp4g.client.history;
import org.junit.Before;
import org.junit.Test;
import com.google.gwt.event.logical.shared.ValueChangeEvent;
import com.mvp4g.client.Mvp4gEventPasser;
import com.mvp4g.client.test_tools.EventBusWithLookUpStub;
import com.mvp4g.client.test_tools.HistoryProxyStub;
import com.mvp4g.client.test_tools.Mvp4gModuleStub;
import com.mvp4g.client.test_tools.ValueChangeEventStub;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertNull;
import static org.junit.Assert.assertTrue;
/**
* TODO: find a way to test this class without using GWT History.
*
* @author PL
*/
public class PlaceServiceTest {
PlaceService placeServiceDefault = null;
EventBusWithLookUpStub eventBus = null;
HistoryProxyStub history;
HistoryProxyStub historySeparator;
HistoryProxyStub historySeparatorAdd;
Mvp4gModuleStub module = null;
@Before
public void setUp() {
history = new HistoryProxyStub();
historySeparator = new HistoryProxyStub();
historySeparatorAdd = new HistoryProxyStub();
eventBus = new EventBusWithLookUpStub();
module = new Mvp4gModuleStub(eventBus);
placeServiceDefault = new PlaceService(history);
placeServiceDefault.setModule(module);
}
@Test
public void testConstructor() {
assertEquals(history.getHandler(),
placeServiceDefault);
}
@Test
public void testPlaceNoParam() {
String historyName = "historyName";
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(false));
String token = placeServiceDefault.place(historyName,
null,
false);
assertEquals(historyName,
history.getToken());
assertFalse(history.isIssueEvent());
assertEquals(historyName,
token);
}
private HistoryConverter<EventBusWithLookUpStub> buildHistoryConverter(final boolean crawlable) {
return new HistoryConverter<EventBusWithLookUpStub>() {
public void convertFromToken(String eventType,
String form,
EventBusWithLookUpStub eventBus) {
eventBus.dispatch(eventType,
form);
}
public boolean isCrawlable() {
return crawlable;
}
};
}
@Test
public void testPlaceWithParam() {
String form = "form";
String historyName = "historyName";
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(false));
String token = placeServiceDefault.place(historyName,
form,
false);
assertEquals(historyName + "?" + form,
history.getToken());
assertFalse(history.isIssueEvent());
assertEquals(historyName + "?" + form,
token);
}
@Test
public void testPlaceTokenOnly() {
String form = "form";
String historyName = "historyName";
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(false));
String token = placeServiceDefault.place(historyName,
form,
true);
assertEquals(historyName + "?" + form,
token);
assertNull(history.getToken());
}
@Test
public void testEmptyToken() {
ValueChangeEvent<String> event = new ValueChangeEventStub<String>("");
placeServiceDefault.onValueChange(event);
assertTrue(module.isHistoryInit());
}
@Test
public void testWrongToken() {
ValueChangeEvent<String> event = new ValueChangeEventStub<String>("wrongEventType");
placeServiceDefault.onValueChange(event);
assertTrue(module.isHistoryNotFound());
}
@Test
public void testConverterNoParameter() {
String historyName = "historyName";
ValueChangeEvent<String> event = new ValueChangeEventStub<String>(historyName);
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(false));
placeServiceDefault.onValueChange(event);
eventBus.assertEvent(historyName,
new Object[] { null });
}
@Test
public void testConverterWithParameters() {
String form = "form";
String historyName = "historyName";
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(false));
ValueChangeEvent<String> event = new ValueChangeEventStub<String>(historyName + "?" + form);
placeServiceDefault.onValueChange(event);
eventBus.assertEvent(historyName,
new Object[] { form });
}
@Test
public void testConverterForChildModuleNoParameter() {
String historyName = "child/historyName";
EventBusWithLookUpStub childBus = new EventBusWithLookUpStub();
Mvp4gModuleStub childModule = new Mvp4gModuleStub(childBus);
ValueChangeEvent<String> event = new ValueChangeEventStub<String>(historyName);
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(false));
placeServiceDefault.onValueChange(event);
assertEquals(historyName,
module.getEventType());
Mvp4gEventPasser passer = module.getPasser();
passer.setEventObject(false);
passer.pass(childModule);
assertTrue(module.isHistoryNotFound());
passer.setEventObject(true);
passer.pass(childModule);
childBus.assertEvent("historyName",
new Object[] { null });
}
@Test
public void testConverterForChildModuleNoConverter() {
String historyName = "child/historyName";
EventBusWithLookUpStub childBus = new EventBusWithLookUpStub();
Mvp4gModuleStub childModule = new Mvp4gModuleStub(childBus);
ValueChangeEvent<String> event = new ValueChangeEventStub<String>(historyName);
placeServiceDefault.onValueChange(event);
assertEquals(historyName,
module.getEventType());
Mvp4gEventPasser passer = module.getPasser();
passer.setEventObject(true);
passer.pass(childModule);
assertTrue(module.isHistoryNotFound());
}
@Test
public void testConverterForChildModuleWithParameter() {
String historyName = "child/eventType";
String form = "form";
EventBusWithLookUpStub childBus = new EventBusWithLookUpStub();
Mvp4gModuleStub childModule = new Mvp4gModuleStub(childBus);
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(false));
ValueChangeEvent<String> event = new ValueChangeEventStub<String>(historyName + "?" + form);
placeServiceDefault.onValueChange(event);
assertEquals(historyName,
module.getEventType());
Mvp4gEventPasser passer = module.getPasser();
passer.setEventObject(true);
passer.pass(childModule);
childBus.assertEvent("eventType",
new Object[] { form });
}
@Test
public void testClearHistory() {
String historyName = "eventType";
placeServiceDefault.addConverter(historyName,
new ClearHistory());
placeServiceDefault.place(historyName,
null,
false);
assertEquals(historyName,
history.getToken());
placeServiceDefault.clearHistory();
assertEquals("",
history.getToken());
}
@Test(expected = RuntimeException.class)
public void testClearHistoryConvertFromToken() {
ClearHistory clearHistory = new ClearHistory();
clearHistory.convertFromToken(null,
null,
null);
}
@Test
public void testPlaceCrawlable() {
String historyName = "historyName";
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(true));
placeServiceDefault.place(historyName,
null,
false);
assertEquals("!" + historyName,
history.getToken());
assertFalse(history.isIssueEvent());
}
@Test
public void testConverterCrawlable() {
String historyName = "historyName";
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(true));
ValueChangeEvent<String> event = new ValueChangeEventStub<String>("!" + historyName);
placeServiceDefault.onValueChange(event);
eventBus.assertEvent(historyName,
new Object[] { null });
}
@Test
public void testNavigationConfirmationForHistory() {
String historyName = "historyName";
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(true));
MyTestNavigationConfirmation navConf = new MyTestNavigationConfirmation();
placeServiceDefault.setNavigationConfirmation(navConf);
ValueChangeEvent<String> event = new ValueChangeEventStub<String>(historyName);
placeServiceDefault.onValueChange(event);
eventBus.assertEvent(null,
null);
navConf.getEvent()
.execute();
eventBus.assertEvent(historyName,
new Object[] { null });
}
@Test
public void testNoNavigationConfirmationForEvent() {
final String eventType = "eventType";
final String form = "form";
NavigationEventCommand event = new NavigationEventCommand(eventBus) {
public void execute() {
eventBus.dispatch(eventType,
form);
}
};
placeServiceDefault.confirmEvent(event);
eventBus.assertEvent(eventType,
new Object[] { form });
}
@Test
public void testNavigationConfirmationForEvent() {
final String eventType = "eventType";
final String form = "form";
NavigationEventCommand event = new NavigationEventCommand(eventBus) {
public void execute() {
eventBus.dispatch(eventType,
form);
}
};
MyTestNavigationConfirmation navConf = new MyTestNavigationConfirmation();
placeServiceDefault.setNavigationConfirmation(navConf);
placeServiceDefault.confirmEvent(event);
eventBus.assertEvent(null,
null);
navConf.getEvent()
.execute();
eventBus.assertEvent(eventType,
new Object[] { form });
}
@Test
public void testEnabled() {
String form = "form";
String historyName = "historyName";
placeServiceDefault.addConverter(historyName,
buildHistoryConverter(false));
placeServiceDefault.setEnabled(false);
String token = placeServiceDefault.place(historyName,
form,
true);
assertEquals(historyName + "?" + form,
token);
assertNull(history.getToken());
token = placeServiceDefault.place(historyName,
form,
false);
assertNull(token);
assertNull(history.getToken());
placeServiceDefault.setEnabled(true);
token = placeServiceDefault.place(historyName,
form,
false);
assertEquals(historyName + "?" + form,
token);
assertEquals(historyName + "?" + form,
history.getToken());
}
private class MyTestNavigationConfirmation
implements NavigationConfirmationInterface {
private NavigationEventCommand event;
public void confirm(NavigationEventCommand event) {
this.event = event;
}
public NavigationEventCommand getEvent() {
return event;
}
}
}
