/*
* Copyright 2013-2015 the original author or authors.
*
* 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.springframework.cloud.netflix.zuul.filters.post;
import javax.servlet.http.HttpServletRequest;
import com.netflix.zuul.exception.ZuulException;
import com.netflix.zuul.monitoring.MonitoringHelper;
import org.junit.After;
import org.junit.Before;
import org.junit.Test;
import org.springframework.http.HttpStatus;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import com.netflix.zuul.context.RequestContext;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import static org.mockito.Mockito.mock;
/**
* @author Spencer Gibb
*/
public class SendErrorFilterTests {
@Before
public void setTestRequestcontext() {
MonitoringHelper.initMocks();
RequestContext context = new RequestContext();
RequestContext.testSetCurrentContext(context);
}
@After
public void reset() {
RequestContext.getCurrentContext().clear();
}
@Test
public void runsNormally() {
SendErrorFilter filter = createSendErrorFilter(new MockHttpServletRequest());
assertTrue("shouldFilter returned false", filter.shouldFilter());
filter.run();
}
private SendErrorFilter createSendErrorFilter(HttpServletRequest request) {
RequestContext context = new RequestContext();
context.setRequest(request);
context.setResponse(new MockHttpServletResponse());
context.setThrowable(new ZuulException(new RuntimeException(), HttpStatus.NOT_FOUND.value(), null));
RequestContext.testSetCurrentContext(context);
SendErrorFilter filter = new SendErrorFilter();
filter.setErrorPath("/error");
return filter;
}
@Test
public void noRequestDispatcher() {
SendErrorFilter filter = createSendErrorFilter(mock(HttpServletRequest.class));
assertTrue("shouldFilter returned false", filter.shouldFilter());
filter.run();
}
@Test
public void doesNotRunTwice() {
SendErrorFilter filter = createSendErrorFilter(new MockHttpServletRequest());
assertTrue("shouldFilter returned false", filter.shouldFilter());
filter.run();
assertFalse("shouldFilter returned true", filter.shouldFilter());
}
}