/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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.apache.isis.viewer.restfulobjects.server;
import java.util.Arrays;
import java.util.HashMap;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.MediaType;
import com.google.common.collect.Maps;
import org.jmock.Expectations;
import org.jmock.Mockery;
import org.jmock.integration.junit4.JUnit4Mockery;
import org.junit.Before;
import org.junit.Test;
import org.apache.isis.viewer.restfulobjects.applib.RepresentationType;
import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.HttpStatusCode;
import org.apache.isis.viewer.restfulobjects.rendering.RestfulObjectsApplicationException;
import static org.hamcrest.CoreMatchers.is;
import static org.junit.Assert.assertThat;
public class ResourceContextTest_ensureCompatibleAcceptHeader {
private HttpHeaders httpHeaders;
private HttpServletRequest httpServletRequest;
private final Mockery context = new JUnit4Mockery();
@Before
public void setUp() throws Exception {
httpHeaders = context.mock(HttpHeaders.class);
httpServletRequest = context.mock(HttpServletRequest.class);
context.checking(new Expectations() {
{
allowing(httpServletRequest).getQueryString();
will(returnValue(""));
}
});
}
@Test
public void noop() throws Exception {
final RepresentationType representationType = RepresentationType.HOME_PAGE;
givenHttpHeadersGetAcceptableMediaTypesReturns(Arrays.<MediaType> asList(representationType.getMediaType()));
givenServletRequestParameterMapEmpty();
instantiateResourceContext(representationType);
}
@Test
public void happyCase() throws Exception {
final RepresentationType representationType = RepresentationType.HOME_PAGE;
givenHttpHeadersGetAcceptableMediaTypesReturns(Arrays.<MediaType> asList(representationType.getMediaType()));
givenServletRequestParameterMapEmpty();
instantiateResourceContext(representationType);
}
@Test
public void acceptGenericAndProduceGeneric() throws Exception {
final RepresentationType representationType = RepresentationType.GENERIC;
givenHttpHeadersGetAcceptableMediaTypesReturns(Arrays.<MediaType> asList(MediaType.APPLICATION_JSON_TYPE));
givenServletRequestParameterMapEmpty();
instantiateResourceContext(representationType);
}
@Test
public void acceptGenericAndProduceSpecific() throws Exception {
final RepresentationType representationType = RepresentationType.HOME_PAGE;
givenHttpHeadersGetAcceptableMediaTypesReturns(Arrays.<MediaType> asList(MediaType.APPLICATION_JSON_TYPE));
givenServletRequestParameterMapEmpty();
instantiateResourceContext(representationType);
}
@Test
public void nonMatching() throws Exception {
final RepresentationType representationType = RepresentationType.HOME_PAGE;
givenHttpHeadersGetAcceptableMediaTypesReturns(Arrays.<MediaType> asList(MediaType.APPLICATION_ATOM_XML_TYPE));
givenServletRequestParameterMapEmpty();
try {
instantiateResourceContext(representationType);
} catch(RestfulObjectsApplicationException ex ) {
assertThat(ex.getHttpStatusCode(), is(HttpStatusCode.NOT_ACCEPTABLE));
}
}
@Test
public void nonMatchingProfile() throws Exception {
final RepresentationType representationType = RepresentationType.HOME_PAGE;
givenHttpHeadersGetAcceptableMediaTypesReturns(Arrays.<MediaType> asList(RepresentationType.USER.getMediaType()));
givenServletRequestParameterMapEmpty();
try {
instantiateResourceContext(representationType);
} catch(RestfulObjectsApplicationException ex ) {
assertThat(ex.getHttpStatusCode(), is(HttpStatusCode.NOT_ACCEPTABLE));
}
}
@Test
public void nonMatchingProfile_ignoreGeneric() throws Exception {
final RepresentationType representationType = RepresentationType.HOME_PAGE;
givenHttpHeadersGetAcceptableMediaTypesReturns(Arrays.<MediaType> asList(RepresentationType.USER.getMediaType(), MediaType.APPLICATION_JSON_TYPE));
givenServletRequestParameterMapEmpty();
try {
instantiateResourceContext(representationType);
} catch(RestfulObjectsApplicationException ex ) {
assertThat(ex.getHttpStatusCode(), is(HttpStatusCode.NOT_ACCEPTABLE));
}
}
@Test
public void emptyList_isOK() throws Exception {
final RepresentationType representationType = RepresentationType.HOME_PAGE;
givenHttpHeadersGetAcceptableMediaTypesReturns(Arrays.<MediaType> asList());
givenServletRequestParameterMapEmpty();
instantiateResourceContext(representationType);
}
private void givenHttpHeadersGetAcceptableMediaTypesReturns(final List<MediaType> mediaTypes) {
context.checking(new Expectations() {
{
oneOf(httpHeaders).getAcceptableMediaTypes();
will(returnValue(mediaTypes));
}
});
}
private void givenServletRequestParameterMapEmpty() {
final HashMap<Object, Object> parameterMap = Maps.newHashMap();
context.checking(new Expectations() {
{
oneOf(httpServletRequest).getParameterMap();
will(returnValue(parameterMap));
}
});
}
private ResourceContext instantiateResourceContext(
final RepresentationType representationType) {
return new ResourceContext(representationType, httpHeaders, null, null, null, null, null, null, httpServletRequest, null, null,
null);
}
}