org.camunda.bpm.engine.rest.util.EngineUtil not prepared for test

Camunda 7 Topics Discussion & Questions
1

Hi,

I have follwing error message “org.camunda.bpm.engine.rest.util.EngineUtil not prepared for test” where is my mistake ?

regards
package com.afklm.middleware.orca.boot.spring.rest.controller;

import java.io.IOException;
import java.nio.charset.StandardCharsets;

import javax.servlet.FilterChain;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletResponse;

import org.camunda.bpm.BpmPlatform;
import org.camunda.bpm.engine.ProcessEngine;
import org.camunda.bpm.engine.rest.util.EngineUtil;
import org.junit.jupiter.api.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.powermock.api.mockito.PowerMockito;
import org.powermock.core.classloader.annotations.PrepareForTest;
import org.powermock.modules.junit4.PowerMockRunner;
import org.springframework.mock.web.MockHttpServletRequest;
import org.springframework.mock.web.MockHttpServletResponse;
import org.springframework.util.FileCopyUtils;
import org.springframework.web.filter.AbstractRequestLoggingFilter;
import org.springframework.web.util.ContentCachingRequestWrapper;
import org.springframework.web.util.WebUtils;

import com.sss.ware.vv.spring.security.web.filter.ForCamundaFilter;

@RunWith(PowerMockRunner.class)
@PrepareForTest({EngineUtil.class})
public class CamundaFilterTests {

private final ForCamundaFilter filter = new ForCamundaFilter();



@Test
public void filterWithoutEngine() {


	PowerMockito.mockStatic(EngineUtil.class);

	Mockito.when(EngineUtil.lookupProcessEngine("default")).thenReturn( BpmPlatform.getDefaultProcessEngine());

	   
	 

	final MockHttpServletRequest request = new MockHttpServletRequest("GET", "/api/dddfds");
	
	request.setContentType("application/json");
	request.addHeader("authorization", "Basic qqqq");
	request.addHeader("accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3");
	request.addHeader("cookie", "xxxxxxxxxxxxxx");
	request.addHeader("upgrade-insecure-requests", "1");
	request.addHeader("sec-fetch-site", "cross-site");
	request.addHeader("accept-language", "en-US;q=0.8,en;q=0.7");
	request.addHeader("sm_userdn", "CN MOCK wwww");
	request.addHeader("sm_authtype", "mock");
	request.addHeader("accept-encoding", "gzip, deflate, br");
	request.addHeader("sec-fetch-user", "?1");
	request.addHeader("user-agent", "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/78.0.3904.108 Safari/537.36");
	request.addHeader("cache-control", "max-age=0");
	request.addHeader("sec-fetch-mode", "navigate");
	request.addHeader("sm_user", "wwww");
	request.addHeader("sm_logout", "http://localhost:8002/mock/logout");     
	
	MockHttpServletResponse response = new MockHttpServletResponse();
	
	 String json="{\"variables\":{\"soarreq_id\":{\"value\":\"mavalue\"}}}";
	 final byte[] requestBody = "{\"variables\":{\"doarreq_id\":{\"value\":\"mavalue\"}}}".getBytes(StandardCharsets.UTF_8);
	 request.setContent(requestBody);

	FilterChain filterChain = (filterRequest, filterResponse) -> {
		((HttpServletResponse) filterResponse).setStatus(HttpServletResponse.SC_OK);
		byte[] buf = FileCopyUtils.copyToByteArray(filterRequest.getInputStream());
		ContentCachingRequestWrapper wrapper =	WebUtils.getNativeRequest(filterRequest, ContentCachingRequestWrapper.class);
	};

	try {
		filter.doFilter(request, response, filterChain);
	} catch (IOException | ServletException e) {
		// TODO Auto-generated catch block
		e.printStackTrace();
	}

}

private Object expect(ProcessEngine lookupProcessEngine) {
	// TODO Auto-generated method stub
	return null;
}

}

Class to test
public class ForCamundaFilter implements Filter {
@Override
public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain chain)
throws IOException, ServletException {

if (null != idSoarreq) {
String key = “AA_” + idSoarreq;
ProcessEngine engine = EngineUtil.lookupProcessEngine(“default”);
engine.getManagementService().setProperty(key, userMatricule);
}
…
}
}

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