/**
* Copyright (C) 2009-2012 the original author or authors.
* See the notice.md file distributed with this work for additional
* information regarding copyright ownership.
*
* 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 org.fusesource.restygwt.mocking;
import java.util.HashMap;
import junit.framework.TestCase;
import org.easymock.EasyMock;
import org.fusesource.restygwt.client.Method;
import org.fusesource.restygwt.client.cache.CacheKey;
import org.fusesource.restygwt.client.cache.DefaultQueueableCacheStorage;
import org.fusesource.restygwt.client.cache.SimpleCacheKey;
import org.fusesource.restygwt.client.callback.CachingCallbackFilter;
import com.google.gwt.http.client.RequestBuilder;
import com.google.gwt.http.client.RequestCallback;
import com.google.gwt.http.client.Response;
import com.google.gwt.junit.GWTMockUtilities;
public class CachingCallbackFilterTestCase extends TestCase {
private CachingCallbackFilter filter;
private DefaultQueueableCacheStorage storage;
private SimpleCacheKey key;
protected void setUp() throws Exception{
super.setUp();
GWTMockUtilities.disarm();
this.storage = new DefaultQueueableCacheStorage();
this.key = new SimpleCacheKey("key");
final CacheKey k = key;
this.filter = new CachingCallbackFilter(this.storage){
@Override
protected CacheKey cacheKey(RequestBuilder builder) {
return k;
}
};
}
protected void tearDown() {
GWTMockUtilities.restore();
}
public void testNoCallbacksSuccess() throws Exception{
Response response = EasyMock.createMock(Response.class);
Method method = EasyMock.createMock(Method.class);
EasyMock.expect(response.getStatusCode()).andReturn(201);
EasyMock.expect(method.getData()).andReturn(new HashMap<String,String>());
EasyMock.replay(response, method);
filter.filter(method, response, null);
EasyMock.verify(response, method);
// hashCode should be good enough
assertEquals(response.hashCode(), this.storage.getResultOrReturnNull(key).hashCode());
}
public void testNoCallbacksError() throws Exception{
Response response = EasyMock.createMock(Response.class);
Method method = EasyMock.createMock(Method.class);
EasyMock.expect(response.getStatusCode()).andReturn(401);
EasyMock.replay(response, method);
filter.filter(method, response, null);
EasyMock.verify(response, method);
assertNull(this.storage.getResultOrReturnNull(key));
}
public void testManyCallbacksSuccess() throws Exception{
Response response = EasyMock.createMock(Response.class);
Method method = EasyMock.createMock(Method.class);
EasyMock.expect(method.getData()).andReturn(new HashMap<String,String>());
RequestCallback[] myCallbacks = new RequestCallback[4];
for( int i = 0; i < myCallbacks.length; i++){
myCallbacks[i] = EasyMock.createMock(RequestCallback.class);
myCallbacks[i].onResponseReceived(null, null);
EasyMock.replay(myCallbacks[i]);
}
EasyMock.expect(response.getStatusCode()).andReturn(200);
EasyMock.replay(response, method);
for( int i = 0; i < myCallbacks.length; i++){
this.storage.addCallback(key, myCallbacks[i]);
}
RequestCallback callback = filter.filter(method, response, myCallbacks[0]);
assertNotSame(callback, myCallbacks[0]);
callback.onResponseReceived(null, null);
EasyMock.verify(response, method);
for(RequestCallback rc: myCallbacks){
EasyMock.verify(rc);
}
// hashCode should be good enough
assertEquals(response.hashCode(), this.storage.getResultOrReturnNull(key).hashCode());
}
}