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* 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.
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package org.apache.isis.viewer.restfulobjects.server;
import javax.ws.rs.core.HttpHeaders;
import javax.ws.rs.core.Response;
import org.jmock.auto.Mock;
import org.junit.Before;
import org.junit.Rule;
import org.junit.Test;
import org.apache.isis.core.unittestsupport.jmocking.JUnitRuleMockery2;
import org.apache.isis.viewer.restfulobjects.applib.JsonRepresentation;
import org.apache.isis.viewer.restfulobjects.applib.client.RestfulResponse.HttpStatusCode;
import org.apache.isis.viewer.restfulobjects.applib.util.JsonMapper;
import org.apache.isis.viewer.restfulobjects.rendering.RestfulObjectsApplicationException;
import static org.hamcrest.CoreMatchers.is;
import static org.hamcrest.CoreMatchers.not;
import static org.hamcrest.CoreMatchers.nullValue;
import static org.junit.Assert.assertThat;
public class RestfulObjectsApplicationExceptionMapperTest {
private RestfulObjectsApplicationExceptionMapper exceptionMapper;
@Rule
public JUnitRuleMockery2 context = JUnitRuleMockery2.createFor(JUnitRuleMockery2.Mode.INTERFACES_AND_CLASSES);
@Mock
HttpHeaders mockHttpHeaders = context.mock(HttpHeaders.class);
@Before
public void setUp() throws Exception {
exceptionMapper = new RestfulObjectsApplicationExceptionMapper();
exceptionMapper.httpHeaders = mockHttpHeaders;
}
@Test
public void simpleNoMessage() throws Exception {
// given
context.allowing(mockHttpHeaders);
final HttpStatusCode status = HttpStatusCode.BAD_REQUEST;
final RestfulObjectsApplicationException ex = RestfulObjectsApplicationException.create(status);
// when
final Response response = exceptionMapper.toResponse(ex);
// then
assertThat(HttpStatusCode.lookup(response.getStatus()), is(status));
assertThat(response.getMetadata().get("Warning"), is(nullValue()));
// and then
final String entity = (String) response.getEntity();
assertThat(entity, is(nullValue()));
}
@Test
public void entity_withMessage() throws Exception {
// givens
context.allowing(mockHttpHeaders);
final RestfulObjectsApplicationException ex = RestfulObjectsApplicationException.createWithMessage(HttpStatusCode.BAD_REQUEST, "foobar");
// when
final Response response = exceptionMapper.toResponse(ex);
// then
assertThat((String) response.getMetadata().get("Warning").get(0), is("199 RestfulObjects " + ex.getMessage()));
// and then
final String entity = (String) response.getEntity();
assertThat(entity, is(nullValue()));
}
@Test
public void entity_forException() throws Exception {
// given
context.allowing(mockHttpHeaders);
final Exception exception = new Exception("barfoo");
final RestfulObjectsApplicationException ex = RestfulObjectsApplicationException.createWithCauseAndMessage(HttpStatusCode.BAD_REQUEST, exception, "foobar");
// when
final Response response = exceptionMapper.toResponse(ex);
final String entity = (String) response.getEntity();
assertThat(entity, is(not(nullValue())));
final JsonRepresentation jsonRepr = JsonMapper.instance().read(entity, JsonRepresentation.class);
// then
assertThat((String) response.getMetadata().get("Warning").get(0), is("199 RestfulObjects foobar"));
assertThat(jsonRepr.getString("message"), is("barfoo"));
final JsonRepresentation causedByRepr = jsonRepr.getRepresentation("causedBy");
assertThat(causedByRepr, is(nullValue()));
}
@Test
public void entity_forExceptionWithCause() throws Exception {
// given
context.allowing(mockHttpHeaders);
final Exception cause = new Exception("bozfoz");
final Exception exception = new Exception("barfoo", cause);
final RestfulObjectsApplicationException ex = RestfulObjectsApplicationException.createWithCauseAndMessage(HttpStatusCode.BAD_REQUEST, exception, "foobar");
// when
final Response response = exceptionMapper.toResponse(ex);
final String entity = (String) response.getEntity();
assertThat(entity, is(not(nullValue())));
final JsonRepresentation jsonRepr = JsonMapper.instance().read(entity, JsonRepresentation.class);
// then
assertThat((String) response.getMetadata().get("Warning").get(0), is("199 RestfulObjects foobar"));
assertThat(jsonRepr.getString("message"), is("barfoo"));
final JsonRepresentation causedByRepr = jsonRepr.getRepresentation("causedBy");
assertThat(causedByRepr, is(not(nullValue())));
assertThat(causedByRepr.getString("message"), is(cause.getMessage()));
}
}