/*
* Copyright 2012 Google Inc.
*
* 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.google.web.bindery.requestfactory.gwt.client;
import com.google.gwt.core.client.GWT;
import com.google.gwt.junit.client.GWTTestCase;
import com.google.web.bindery.event.shared.SimpleEventBus;
import com.google.web.bindery.requestfactory.shared.ProxyFor;
import com.google.web.bindery.requestfactory.shared.Receiver;
import com.google.web.bindery.requestfactory.shared.Request;
import com.google.web.bindery.requestfactory.shared.RequestContext;
import com.google.web.bindery.requestfactory.shared.RequestFactory;
import com.google.web.bindery.requestfactory.shared.Service;
import com.google.web.bindery.requestfactory.shared.ValueProxy;
/**
* Tests RequestFactory when using proxies for interfaces.
* @see http://code.google.com/p/google-web-toolkit/issues/detail?id=5762
*/
public class ProxyForInterfacesTest extends GWTTestCase {
/**
* The Factory.
*/
protected interface Factory extends RequestFactory {
Context ctx();
}
static class C0 implements I1 {
public String getName() {
return "C0";
}
}
static class C1 implements I2 {
public String getName() {
return "C1";
}
}
static class C2 extends C1 {
public String getName() {
return "C2";
}
}
@Service(ContextImpl.class)
interface Context extends RequestContext {
Request<I1> getC0();
Request<I1> getC1_RetI1();
Request<I2> getC1_RetI2();
Request<I1> getC2_RetI1();
Request<I2> getC2_RetI2();
}
static class ContextImpl {
public static I1 getC0() {
return new C0();
}
public static I1 getC1_RetI1() {
return new C1();
}
public static I2 getC1_RetI2() {
return new C1();
}
public static I1 getC2_RetI1() {
return new C2();
}
public static I2 getC2_RetI2() {
return new C2();
}
}
@ProxyFor(I1.class)
interface I1 extends ValueProxy {
String getName();
}
@ProxyFor(I2.class)
interface I2 extends I1, ValueProxy {
}
class ReceiverAssert<T extends I1> extends Receiver<T> {
String name;
public ReceiverAssert(String name) {
this.name = name;
}
@Override
public void onSuccess(T response) {
assertEquals(name, response.getName());
}
}
private static final int TEST_DELAY = 5000;
protected Factory factory;
@Override
public String getModuleName() {
return "com.google.web.bindery.requestfactory.gwt.RequestFactorySuite";
}
public void testProxyForInterfaces() {
delayTestFinish(TEST_DELAY);
Context ctx = factory.ctx();
ctx.getC0().to(new ReceiverAssert<I1>("C0"));
ctx.getC1_RetI1().to(new ReceiverAssert<I1>("C1"));
ctx.getC2_RetI1().to(new ReceiverAssert<I1>("C2"));
ctx.getC1_RetI2().to(new ReceiverAssert<I2>("C1"));
ctx.getC2_RetI2().to(new ReceiverAssert<I2>("C2"));
ctx.fire(new Receiver<Void>() {
public void onSuccess(Void response) {
finishTest();
}
});
}
protected Factory createFactory() {
Factory f = GWT.create(Factory.class);
f.initialize(new SimpleEventBus());
return f;
}
@Override
protected void gwtSetUp() throws Exception {
factory = createFactory();
}
}