/**
* Copyright (c) 2009 - 2012 Red Hat, Inc.
*
* This software is licensed to you under the GNU General Public License,
* version 2 (GPLv2). There is NO WARRANTY for this software, express or
* implied, including the implied warranties of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. You should have received a copy of GPLv2
* along with this software; if not, see
* http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
*
* Red Hat trademarks are not licensed under GPLv2. No permission is
* granted to use or replicate Red Hat trademarks that are incorporated
* in this software or its documentation.
*/
package org.candlepin.common.exceptions.mappers;
import static org.junit.Assert.*;
import static org.mockito.Mockito.*;
import org.candlepin.common.exceptions.ExceptionMessage;
import org.candlepin.common.guice.CommonI18nProvider;
import com.google.inject.Guice;
import com.google.inject.Injector;
import com.google.inject.servlet.RequestScoped;
import org.jukito.JukitoModule;
import org.jukito.TestScope;
import org.junit.Before;
import org.junit.Test;
import org.xnap.commons.i18n.I18n;
import java.io.IOException;
import javax.servlet.ServletRequest;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.ResponseBuilder;
import javax.ws.rs.core.Response.Status;
/**
* CandlepinExceptionMapperTest
*/
public class CandlepinExceptionMapperTest {
private Injector injector;
private CandlepinExceptionMapper cem;
@Before
public void init() {
MapperTestModule mtm = new MapperTestModule();
injector = Guice.createInjector(mtm);
cem = injector.getInstance(CandlepinExceptionMapper.class);
}
@Test
public void defaultBuilder() {
I18n i18n = injector.getInstance(I18n.class);
IOException ioe = new IOException("fake io exception");
RuntimeException re = new RuntimeException("oops", ioe);
ResponseBuilder bldr = cem.getDefaultBuilder(re, null,
MediaType.APPLICATION_ATOM_XML_TYPE);
Response r = bldr.build();
ExceptionMessage em = (ExceptionMessage) r.getEntity();
assertEquals(Status.INTERNAL_SERVER_ERROR.getStatusCode(), r.getStatus());
assertEquals(MediaType.APPLICATION_ATOM_XML_TYPE,
r.getMetadata().get("Content-Type").get(0));
assertTrue(em.getDisplayMessage().startsWith("Runtime Error " + re.getMessage()));
}
@Test
public void handleArrayIndexException() {
// Java 7 has a nice constructor where you can pass in false to not
// fill in the stacktrace, but Java 6 does not have such a facility.
// No amount of combination of creating Throwable without a stack
// trace was working. We're resorting to using a mock version which
// works great and is exactly the behavior we want.
Throwable nostack = mock(Throwable.class);
when(nostack.getMessage()).thenReturn("no stack trace");
// simulate Java 7 on a Java 6 vm
when(nostack.getStackTrace()).thenReturn(null);
Response r = cem.getDefaultBuilder(nostack, null,
MediaType.APPLICATION_JSON_TYPE).build();
ExceptionMessage em = (ExceptionMessage) r.getEntity();
assertEquals(Status.INTERNAL_SERVER_ERROR.getStatusCode(), r.getStatus());
assertEquals("Runtime Error no stack trace", em.getDisplayMessage());
assertEquals(MediaType.APPLICATION_JSON_TYPE,
r.getMetadata().get("Content-Type").get(0));
}
public static class MapperTestModule extends JukitoModule {
@Override
protected void configureTest() {
bindScope(RequestScoped.class, TestScope.EAGER_SINGLETON);
bind(CandlepinExceptionMapper.class);
bind(HttpServletRequest.class).toInstance(mock(HttpServletRequest.class));
bind(ServletRequest.class).toInstance(mock(HttpServletRequest.class));
bind(I18n.class).toProvider(CommonI18nProvider.class);
}
}
}